CIndex.cpp revision 096428b351ebf5de9871ce11e06ba6f2d8276ab5
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" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 34c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 3602465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 37358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 387a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 398c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 400829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 428c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 43fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 44c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 45c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 46c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4750398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4816c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 49ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 538a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 548a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 55d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 568a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 578a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 58439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 59439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 606b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 62254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 6329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 69254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 7029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 75254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 83f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 9029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 9129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 94f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 97254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 98254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 100254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 101254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 103254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 104254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 11329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 11429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1180baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1190baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 12229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 127f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 13029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 13129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 13229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 13329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 139f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 147f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 150f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 15333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 154a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 155d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 157a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 158d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 16033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 16133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 16233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 169a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 18176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 18276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 18376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1860a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1886a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1896a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1910a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1926a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 20076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 2011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2028a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 20333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 2048a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2058a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 208b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 210a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 211a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 214b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 217b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 22033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 221f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 222f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 224b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 225f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 227b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 228f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2297d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2307d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2317d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2327d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 23333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 23433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 240a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 24433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 245d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2670f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2680f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 269b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 270f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 271f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 27233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 273f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 27433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 275b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 277b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 278b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 279b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 280f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 281b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 282f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 284788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 285788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 286788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 287788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 288b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 289f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 29109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2921ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 294b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 30074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 3024540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 3044540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 31084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3124540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3174540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 32079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 32179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 32279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 323a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3248f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3287e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3300a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 33101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 33201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 333c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 33401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 34101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 348c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3582332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3592332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3602332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3612332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 363a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 364a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 365a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 36636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitGotoStmt(GotoStmt *S); 367f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 368f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3690f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 370263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 371263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 373336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3748947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3756cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 377336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 379c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 38081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3821ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 383fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor bool VisitMemberExpr(MemberExpr *E); 38436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 385648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 386648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 387fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitInitListExpr(InitListExpr *E); 388fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 389948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3903d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 391da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 392ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 393ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3941bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3956f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3963d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 3971f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor bool VisitOverloadExpr(OverloadExpr *E); 398bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 399ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 40025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 401aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor bool VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 403f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 4050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 406a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 407a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 40833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 40933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 41033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 41133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 41633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 41733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 41833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 41933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 42233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 432b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 433b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 434b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 43633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 43733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 43833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 439a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 440f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 44133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 44233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4470d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4502e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4540d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 455fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 456b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4570d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 483788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 484788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 485788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 486788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 489788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 490788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 491788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 496788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 497788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 498788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 499788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 502b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 503b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 504f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 505a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 506a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 507a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 508a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 511b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 513f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 517539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 518b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 520a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 521a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 522a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 523a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 525b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 526b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 52733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 529eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 530eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 531eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 532eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5337b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5347b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5383178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5408de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 543788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 544788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 548788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5570396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5607b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 561b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 563b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 564b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 565dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 566dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5671ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 568fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 569fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5701ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 571664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 572664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 573664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 574664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5751ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 577b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 578b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 579b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 58009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 58123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 58223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 58323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 58423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 58523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 586d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 58733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 588a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 589d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 59033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 591d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 592d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 59333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 59433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 59533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 59833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 59933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 60133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 60233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 60333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 60533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 606f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 607d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 608b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 609b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 611b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 612dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 613dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 68074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 681fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 68284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 688fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 689fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 690fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 7027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 716a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 717a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 720b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 734c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 735c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 736c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 737c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 75001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 75101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 792b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 793b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 794dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 829fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 830fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 831fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 832fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 833fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 834fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 84039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 84239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 84339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8564bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8574bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8584bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8594bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 870f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 874a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 875a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 876a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 877a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 878b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 879b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 880b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 881b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 882f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 88378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 88478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 88578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 886b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 887b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 889a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 890dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 891dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 8941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 90223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 90383cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 904fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 905fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 90623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 90723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 90823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 90923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 91023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 91123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 91423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 91523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 91823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 91923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 92023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 92223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 92323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 92523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 92623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 927a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 92823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 92923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 93023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 932a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 93323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 93423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 93523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 93823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 939b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 940dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 941b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 942b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 944b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 945b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 94878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 94978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 950b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 951b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 953a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 954dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 955dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 961ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 962ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 963ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 964ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 977a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 981dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 982dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 9841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 9851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 9861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 9871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 988b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 989b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 992dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 993dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 9961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 9971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1000dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10015e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10028f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10048f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10058f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10066931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1007c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1008c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1009c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1010c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1017c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1018c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1019c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1020c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10280a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1029c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1030c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1031c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1032c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10350a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10360a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10370a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1039c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1041c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1042c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1043c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10467e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10487e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1049c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1050c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1051c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1052c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1053c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10557e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10567e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 105701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 105801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 105901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 106001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 106101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 106201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 106301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 106601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 106701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 106801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 106901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 107001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 107301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 107401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 107501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 107601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 107801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 108001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 108101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1124c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1125c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1126fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1135fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1136fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1138fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1139fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1140fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 11491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 11540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1167fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1168fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1169fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1170fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1171fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1172fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1173fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1174fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1175fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1176fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 11930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 11940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1195fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1196fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1197fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1198fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1199fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1200a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1201a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1202a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1203a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1208f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1209f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1210f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1211f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1212f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1213f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1214f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1216f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1219f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1220f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1226f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1230f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1231f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1232c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12336b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12366b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1237f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1238f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1240f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1243f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1245f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1246f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1247f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 12526b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1255f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1257f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1258f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1260f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1275f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1276f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1277f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 12801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1284fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1285fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1287f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1290c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1291c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1292c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1293c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1294c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1295c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1296c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1302f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1307c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1323f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1327f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 133101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 133201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13365dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13375dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13385dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1366fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13732332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13742332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13752332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 13772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13782332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1379a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1380a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1381a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 13820f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 13830f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 13840f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1385a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1387a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1388a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1389a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 13900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 13910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 13920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 13940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 13950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 13970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 13980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 13990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 14000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 14010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 14020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 14030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 14050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 14060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 14080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 14090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 14110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 14120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 14130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 14150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 14160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 14170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 14180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 14190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 14200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 14240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 14250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 14260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 14270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 14280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 14290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 14300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 14350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1437a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1439263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1441a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1443a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1444a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1445a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 144636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitGotoStmt(GotoStmt *S) { 144736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(S->getLabel(), S->getLabelLoc(), TU)); 144836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 144936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1450f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1451f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1452f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1453f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1456263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1457263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1458f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1459f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1460f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1461f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1462f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1463f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1464f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1465f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1466f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1467f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1468f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1469f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1472263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1473f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1474263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1475263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1477263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1478263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1479f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1480263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1481263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1482263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1483263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1486263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1487263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1488263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1489263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1490263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1491263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1492263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1493263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1494263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1495263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1496263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1497263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1498263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1499263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1502263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1503263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1504263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1505263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1506f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1507f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1509f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1510f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1511f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 15128947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 15138947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 15148947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15158947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15168947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15178947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15188947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 15198947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 15208947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15218947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15228947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 15238947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 15248947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 15258947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 15268947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 15278947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 15288947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 15298947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15308947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 15318947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15328947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 15338947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 15348947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15356cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 15366cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 15376cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15386cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15396cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 15406cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15416cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15426cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 15436cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 15446cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15456cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15466cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 15476cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 15486cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 15503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 15631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 15641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 15651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 15668ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 15678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 15688ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 15698ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 15708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 15728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 15738ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 15748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 15758ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 15768ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 15778ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 15788ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 15798ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15808ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15818ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15828ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 15838ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 15848ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 15858ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15868ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15878ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15888ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 15898ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 15908ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 15918ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15928ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15938ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15948ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 15958ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15968ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1597336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1598336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1599336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1600336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1601f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1602336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1603336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1605336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1606336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1607336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1608fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregorbool CursorVisitor::VisitMemberExpr(MemberExpr *E) { 1609fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the base expression. 1610fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1611fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1612fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1613fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the nested-name-specifier 1614fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1615fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1616fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1617fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1618fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the declaration name. 1619fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 1620fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1621fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1622fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the explicitly-specified template arguments, if any. 1623fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (E->hasExplicitTemplateArgs()) { 1624fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor for (const TemplateArgumentLoc *Arg = E->getTemplateArgs(), 1625fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor *ArgEnd = Arg + E->getNumTemplateArgs(); 1626fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor Arg != ArgEnd; 1627fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor ++Arg) { 1628fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1629fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1630fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1631fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1632fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1633fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return false; 1634fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor} 1635fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1636336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1637336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1638336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1639336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1640f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1641336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1642336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1643336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1644336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1645336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1646336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1647336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1648f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1649336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1650336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1651336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 165236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 165336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 165436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 165536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1656648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1657648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1658648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1659648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1660648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1661648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1662648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1663648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1664648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1665648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1666648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1667648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1668fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitInitListExpr(InitListExpr *E) { 1669fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // We care about the syntactic form of the initializer list, only. 1670692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor if (InitListExpr *Syntactic = E->getSyntacticForm()) 1671692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor return VisitExpr(Syntactic); 1672692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor 1673692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor return VisitExpr(E); 1674fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1675fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1676fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1677fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1678fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1679fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1680fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1681fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1682fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1683fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1684fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1685fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1686fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1687fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1688fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1689fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1690fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1691fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1692fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1693fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1694fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1695fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1696fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1697fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1698fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1699fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1700fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1701fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1702fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1703fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1704fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1705fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1706fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1707948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1708948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1709948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1710948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1711948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1712948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1713948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1714948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1715948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1716948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1717948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 17183d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 17203d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 17213d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 17223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17233d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 17243d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 17253d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17263d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 17273d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17283d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1729ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1730ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1731ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1732ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1733ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1734ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1735ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1736ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1737ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1738ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1739ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1740ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1741ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1742ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 17431bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 17441bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 17451bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 17461bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 17471bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17481bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17491bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 17501bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 17511bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17521bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17531bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17541bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 17551bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 17561bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17571bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17581bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 17591bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 17601bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 17611bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17621bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17631bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 17641bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 17651bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17666f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 17676f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 17686f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 17696f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17706f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17716f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 17726f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17736f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17746f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17756f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17766f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 17776f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 17786f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 17796f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17806f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17816f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17826f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 17836f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 17846f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17856f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17866f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17876f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 17886f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 17896f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17903d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 17913d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 17923d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17933d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17941f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregorbool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) { 17958ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the nested-name-specifier. 17968ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17978ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17988ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17998ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 18008ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the declaration name. 18018ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 18028ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 18031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 18041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded declaration reference. 18051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(E, TU))) 18061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 18071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 18081f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor // Visit the explicitly-specified template arguments. 18091f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 18101f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 18111f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 18121f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 18131f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor Arg != ArgEnd; ++Arg) { 18141f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 18151f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor return true; 18161f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18171f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18181f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor 18198ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return false; 18208ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor} 18218ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 1822bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1823bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1824bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1825bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1826bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1827bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1828bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1829bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1830bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1831bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1832bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1833bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1834bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1835bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1836bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1837bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1838bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1839bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1840bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1841bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1842bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1843bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1844bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1845bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1846bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1847ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1848ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1849ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1850ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1851ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1852ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1853ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1854ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1855ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 185625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 185725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 185825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 185925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 186025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 186125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 186325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 186425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 186525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 186625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 186825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 186925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 187025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 187125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 187225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 187325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 187425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 187525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 187625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 187725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 187825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 187925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 188025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 188125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 188225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 188325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 188425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 188525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1886aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregorbool CursorVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1887aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor // Visit the base expression, if there is one. 1888aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor if (!E->isImplicitAccess() && 1889aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1890aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return true; 1891aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor 1892aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return VisitOverloadExpr(E); 1893aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor} 189425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1895c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 189604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 189704badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 189804badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1899c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1900c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1901c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1902c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 190381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 190481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 190581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 190681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 190781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 190809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1909cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1910cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1911cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 191209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 191309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 191409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 191509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 191609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 19178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 19188c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 19198c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 19205e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 19210a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 19220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 192348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 192448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 192548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 192648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 1927c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1928c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1929c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1930c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 19318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 19328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 19338c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 19348c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 19358c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 19368c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 19378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 19388c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 19398c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 1940a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1941e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1942e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 19430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 19440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1945e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1946600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1947600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 19489ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 19492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 19502b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 19512bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 19522bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 19539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1954a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 19552b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 19562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19587d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 19590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 196028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 19613c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1962a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1963a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1964600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1965600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1966b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 19672a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 19682a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor CXTranslationUnit_CacheCompletionResults; 1969b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1970b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 19719ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 19729ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 19739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 19749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 19752ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 19764db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1977a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 19785a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 19795a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 19805a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 19815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 19825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 198319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 198419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 198519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 198619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 19872ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 198819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 198919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 199019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 199119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 199219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 199319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1994b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 199519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 199619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 199719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 199819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 19992ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 200019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 200119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 200219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 200319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 200419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 20055a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 20062b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 200719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2008f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2009e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2010e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 201144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2012df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2013df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 201487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 201587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 201687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 20175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 20185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 201928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 202028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20224db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 20234db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2024a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2025f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2026a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 20274db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 20284db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 20294db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2030f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2031b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 20320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2033139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2034139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2035139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 20360d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2037b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 203852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 203952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 204052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 204152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 204252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2043b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2044b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2045b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2046b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2047b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2048b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2049b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2050e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2051b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2052b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2053b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2054b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2055b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2056b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2057d93256e55673a17d18543397ec462416acb13792Douglas Gregor 205844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 205944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2060b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2061b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 206244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 206344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2064b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2065f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2066b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#ifdef USE_CRASHTRACER 2067b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ArgsCrashTracerInfo ACTI(Args); 2068b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 20690829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 2070b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2071b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2072b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2073b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2074b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2075b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2076b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2077b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor /*CaptureDiagnostics=*/true, 2078b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2079b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 2080b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CacheCodeCompetionResults)); 2081b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2082b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2083b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2084b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2085b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2086b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2087b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2088b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2089b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2090b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2091b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2092b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2093b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2094274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2095b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2096b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2097b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2098b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2099b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2100b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2101a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2102d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2103b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PTUI->result = Unit.take(); 210419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 210519ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 210619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 21072ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 210819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 210919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 211019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 211119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 211219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 211319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 211419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 211519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 211619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 211719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 211860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 211960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 212060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 212160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 212260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 212360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 212460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 212560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 212660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 212760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 212860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 212960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 213060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 213160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 213260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 213360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 213460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 213560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 213660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 213760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 213819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 213919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 214019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 214119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 21425b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 21435b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 21441999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 21451999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 21461999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 21471999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 21481999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 21491999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 21507ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 21517ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 21527ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 21537ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 21547ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 215519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 21569ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2157ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2158ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2159ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2160ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2161ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2162ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 21632b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2164ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 21652bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21660d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2167e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2168e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2169e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2170e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2171ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2172ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2173ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2174ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2175ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2176ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2177ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2178593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2179b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2180ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2181ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2182ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2183ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2184ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2185ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2186ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2187ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2188ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2189abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2190ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2191593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2192593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2193593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2194abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2195abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2196abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2197abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2198abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 21991abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2200abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2201abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2202abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2203abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2204593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2205593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2206abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2207593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2208ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2209ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2210ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2211ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2212ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2213ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2214ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2215ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2216ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 2217b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2218ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2219ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2220ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2221ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2222ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2223ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2224ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2225df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 22269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 22272b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2228ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2229f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 223077accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2231ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2232af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 22331eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 22347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2235b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 22367eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 22377eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 22387eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2239fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2240600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2241fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 22421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 22431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 22441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2245b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2246b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 22475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2248b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2249b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2250b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2251b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 225290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 225390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 225490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2255b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2256b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2257b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2258b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2259b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2260b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 226142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2262b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 226342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2264b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2265b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2266b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2268b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 2269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22701a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2271b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2272b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 22735352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 22745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 22755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 22765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2277d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2278b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 22795352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 22805352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 22815352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2282f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 22845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2285b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2286b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2287b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 228846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 228946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 229046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 229146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 229246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 22931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 22941db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2295bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 229646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 229746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 229846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 229946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 230046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 230146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 230246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 230346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 230446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 230546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 230646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2307bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2308bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 23091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 23101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23111db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 23121db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 23131db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 23141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 23151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 23161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2317e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 231846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2319e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2320e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 23211db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 23241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23251db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23271db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2328bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23295352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 23301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23321db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2333b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2334b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 23351db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2336fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2337fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2338fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2339fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 234074844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 234198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 234274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 234488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 234574844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 234688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 234788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 234888145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 234998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 235098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2351f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 235288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 235388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2354ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2355f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2356b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2357b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2358b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2360b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2361f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2362b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2363b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2364b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2365b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2366f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2367fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2368fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2369fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2370fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2371fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2372fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2373fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2374db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2375db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2376db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2377fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2378fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2379fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2380fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2381fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2382fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2383db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2384db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2385db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2386fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2387fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2388fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2389fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2390f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2391db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2392db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2393db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2394fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2395fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2396ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2397c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2398c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2399c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2400c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2401c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2402c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2403c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2404c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2405c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2406c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2407c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2408c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2409fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2410f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2414b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2416eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2417eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 242178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 242278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 242378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2424ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 242678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2427ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2428f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 242978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 243078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 243178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 243278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2433ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24350a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 24360a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 24370a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 243850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 243950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 244050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 244150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 244250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 244378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 24467eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2447b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 24487eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2449f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2450f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2451acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 24522e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2453ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2454acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2455acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 24561adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2457ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2458acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2459acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 246078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2461f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2462ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2463acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 24643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 24653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 24663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 24673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 24687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 24697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 24707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 24717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2472ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2473ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 24747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 24750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 24760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 24776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 24780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 24800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 24816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 24836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 24846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 24856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 24876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 24887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2489a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2490a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2491a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2492a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2493a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2494a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2495a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 249636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 249736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 249836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 249936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 250036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 250136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 250236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 25031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 25041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 25051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 25061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 25071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 25081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 25091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 25101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 25111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 25121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 25131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 25141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 25151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 25161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 25171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 25181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2519acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2520ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2521f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2522f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 252397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 252497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 252597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 252697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 252778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2528ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 252997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 253097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 253136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 253236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 253336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 253436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 253536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 253636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 253736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 253836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 25394ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 25404ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 25414ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 25424ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2543572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2544572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2545572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2546572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 254760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 254860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2549e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2550ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2551f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2552f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2553358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2554358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2555358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2556358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2557358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2558358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2559358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2560358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2561358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2562358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2563358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2564358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2565358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2566358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2567358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2568358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2569358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2570358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2571358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2572358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2573358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2574358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2575358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2576358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2577358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2578358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2579358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2580358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2581358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2582358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2583358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2584358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2585358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2586358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2587358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2588358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2589358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2590358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2591358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2592358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2593358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2594358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2595358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2596358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2597358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2598358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2599358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2600358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2601358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2602358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2603358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2604358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2605358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2606358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2607358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2608358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2609358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2610358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2611358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2612358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2613358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2614358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2615358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2616358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2617358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2618358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2619358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2620358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2621358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2622358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2623358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2624358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2625358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2626358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2627358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2628358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor ClassSpec->getTemplateArgs().getFlatArgumentList(), 2629358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor ClassSpec->getTemplateArgs().flat_size(), 2630358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2631358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2632358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2633358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2634358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2635358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2636358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2637e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 263889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2639e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2640e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2641e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2642e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2643e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2644e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2645e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2646e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2647e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2648e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2649e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2650e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2651e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2652e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2653e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2654e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2655e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2656e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2657e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2658e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2659e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2660e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2661e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2662e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2663e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2664e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2665e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2666e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2667e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2668e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2669e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2670e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2671e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2672e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2673e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2674e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2675e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2676e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 26778bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 26788bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2679e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2680e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2681e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2682e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2683e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2684e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2685e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2686e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2687e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2688e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 26890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 26900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 26916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 26926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2694a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 269536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 269636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 26971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 26981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2699e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2700e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 27011ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 27021ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2703e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2704e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2705e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2706e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2707e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2708e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2709e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2710e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2711e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2712e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 271336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 271436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2715e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2716e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2717292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2718292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2719e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2720e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2721e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2722e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2723e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2724e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2725e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2726e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2727e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2728e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 27299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 27309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2731857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2732857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 27339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 27349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2735572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2736572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 27374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 27384807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 27398f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 27408f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2741a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2742a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 27433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 27443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 274501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 274601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 274701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 274801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 274901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 275001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2751fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2752fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2753fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2754fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2755fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2756fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2757fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2758fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 275939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 276039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 276174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 276274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 27636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 27646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 27650a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 27660a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 27677e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 27687e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 276989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2770e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2771deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2772e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2773600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 277489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2775e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2776e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 277733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 277833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 277933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 278033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 278133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2782e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2783b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2784b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2785f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2786e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2787b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2788bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2789bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2790a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2791a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2792a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2793a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2794a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2795a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2796a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2797a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2798a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2799a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2800a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2801a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 280233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 280333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 280433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 280533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 280633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 280733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2808e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2809a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 281033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 281177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2812e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 281377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 281477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2815738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 28165bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2817738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2818738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2819738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2820283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2821738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 28220d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 28239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 282477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 282577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 282677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 28279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 282889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 282989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 28302d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 28319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2832f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2833f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2834f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 283597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 283697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 283797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 283897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 283997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 284097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 284197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 284297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 28437eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 28447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 28457eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28467eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 28479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 28489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 28499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 28509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2851ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2852ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2853ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2854ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2855ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2856ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2857ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2858ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2859ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2860ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2861ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2862ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 28639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 28649efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 28659efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 28669efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 286798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 286898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2869f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2870f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2871f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2872f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2873a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2874f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2875f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2876f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2877f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2878f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2879a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2880f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2881f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2882f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2883f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2884f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2885a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2886f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 28877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 28897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2890a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 28917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 28920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 28940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 28950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 28960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 28970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 28996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 29006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 2903a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2904a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 2905a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2906a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2907a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29091b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 29101b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 29111b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 29121b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 29131b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 29141b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29151b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 29161b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 29171b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29181b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 29193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 292136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 292236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 292336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 292436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 292536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 29291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2930f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2931f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2932f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2933f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 293498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 293597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 293697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 293897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 293997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 294036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 294136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 294236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 294336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 29459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 29469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 29479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 29484807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 29494807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 29504ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 29514ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 29524807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 29534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2954572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2955572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2956572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2957572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2958572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 29599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 29609a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 29615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 296298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2963f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2964f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2965f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2966f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 29672ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 296888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2969a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2970a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2971a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2972a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2973a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2974a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2975a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2976a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2978a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2979a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2981a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2982a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 29837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2984a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2985a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 29860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 29890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 2992a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2993a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2994a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 2995a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 29971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 2998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 299936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 300036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 300136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 30031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 30041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3005a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3006a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3007a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3008a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3009a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 301097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 301197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3012a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 301333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 301433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3015a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3017a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3018a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 30194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3020a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3021a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3022572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3023a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3024a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 30259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3026a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 3027a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 3028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3029a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 3030a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 3031a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3032a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3034a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3035a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3036a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 30375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3039a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3040a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3041c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3042c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3043b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3044b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3045f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3046b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 30471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 30481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 30491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 30501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Using, D->getLocation(), CXXUnit); 30511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 30521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), CXXUnit); 30531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 30541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 30551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), CXXUnit); 30561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3057c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 30581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 306097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 30611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 30621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 306397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3064b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 30651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 30661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 30671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Ovl, CXXUnit); 30681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 306997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 307097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 307197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 307236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 307336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 307436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 307536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 307636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 307736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 307836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 307936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 308036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3081bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3082bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3083bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3084bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3085bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3086c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3087c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3088f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3089c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3090c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3091b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3092f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3094b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3096f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3097b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 30987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3099f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 31007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 31010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 31040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 31076931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3108a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3109a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3110a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 31113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 31133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 31143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 31153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 311736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 311836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 311936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 312036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 312136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 312236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 312336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 31261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3127c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3128c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3129c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3130c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3131c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3132c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3133f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3134c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3135c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3136c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3138b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3139b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3140f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3141b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 314497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3149bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3150bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3151bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3158f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 31756206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3194b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3195b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3198b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3205952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3206b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3208b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3214b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3216b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 322131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 322231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 322331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 322431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3230b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3235b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3236952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 32370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3238b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 32421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 32431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 32441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3247b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3249b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3250b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3251b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3255b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3257b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3258b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3263b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3265b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3269b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3271b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3273b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3279b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3287b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3289b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3292b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3294f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3303b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3304b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3305f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3307b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 33091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 33101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 33131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 33141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor CXXUnit); 3315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3318b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3323b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3324b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 33387c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 33391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 33401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 33421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 33431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 33441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 33461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 33471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 33481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 33501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 33511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Using->getNumShadowDecls(); 33521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 33531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 33541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 33551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 33561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 33581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 33591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 33617c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 33621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 33631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 33651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 33661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor ASTUnit *Unit = getCursorASTUnit(cursor); 33681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 33691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 33701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(E->decls_begin()[index], Unit); 33711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 33731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 33741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(S->begin()[index], Unit); 33751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 33771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 33781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 33791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 33801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 33811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), Unit); 33821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 33831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 33851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Classes->begin()[index].getInterface(), Unit); 33861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 33881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Protocols->protocol_begin()[index], Unit); 33891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 33911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 33921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 33930d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 33944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 33954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 33964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 33974ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 33984ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 33999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3400283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3401283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 34024ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 34034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 34054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 34064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 34074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 34084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 34094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 34104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 34114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 34124ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 34140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 34150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 34160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 34170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3418fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3419fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3420fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3422fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3424fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3430fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3433fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3435fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3440fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3441fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3443ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3444ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3447fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3449ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3450fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3454fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3459fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3461ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3463fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3464fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3466f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3467f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3468f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3469f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3470aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3472f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3477fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3478fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3480fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3481fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3482fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3483fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3484fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3485fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 34865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 34875352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3488f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3504bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3505bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 350685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3507fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3512fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3517fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3521f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3522f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3523f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 352447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 352547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3526aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3528fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3529f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3530fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3532fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3533f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3535fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3536096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3537fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3538fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3539fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3540fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3541fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3543fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3544fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3545f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3546fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3547fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3548fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3549fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3550f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3551fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3552fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3553fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3554fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3555fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3556aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3557fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3558fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3559f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3560f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3561f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3562f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3563aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3564aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3565f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3566fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3567fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3568aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3569096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3570aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3571aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3572aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3573aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3574aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3575aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3576aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3577fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3578fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3579fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3580fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3581fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3582fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3583fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3584fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3585fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3586096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3587fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3588f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3589fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3590fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3592fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3594fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3595fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 35960045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 35976db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 35986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 35996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 36006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 36016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 36036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 36056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 36066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 36076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36080045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 36126db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 36136db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 36146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 361511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 361611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 361711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36296db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 363011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 363311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3635fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3636fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3637fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 363811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3639fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 36406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 36426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 36436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 36440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3645fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3649fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3650fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 365111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3653fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3654fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3655fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3656fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3657fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3658fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 365911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3660fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3661fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3662fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3663fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 366411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 366511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 366611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 36676db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 36686db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3669fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3670fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3671fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3672fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 36730045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 36740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3675fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3676a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3677a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3678fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3679fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3680a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3681fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3682fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3683a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3684a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3685a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 368623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 368723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 368823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 368923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 369023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 369123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 369223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 369323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3694a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3695a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3696bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 36976bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 36986bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3699a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3700a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3701a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3702a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3703a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 37043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 37053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 37063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 37073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 37083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 37093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 37103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 37113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 37123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 37133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 37143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 37153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 37163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 37173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 37183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 37193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 37203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3721fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3722fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3723d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3724d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3725fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3726fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3727fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3728fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3729fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3730fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3731fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3732fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3733fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3734fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3735fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3736fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3737fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3738fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3739fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3740fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3741fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3742fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3743fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3744fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3745fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3746fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3747fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3748fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3749fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3750fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3751fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3752fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3753fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3754fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3755fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3756fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3757fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3758fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3759fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3760fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3761fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3762fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 37636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3764fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3765fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3767fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3768fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3769fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3770fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3771fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3772fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3773fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3774fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3775fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3776fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3777fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3778fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3779fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3780fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3781fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3782fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3783fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3784fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3785fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 37860045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 37870045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 37886db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 37896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 37906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 37916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 37926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 37936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 37946db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 37956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3799fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3800fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 38010045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3802fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3804fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3805fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 38090045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3812bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3813fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 38150045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3818a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3819a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3820a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 38230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 38240045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 38270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 38289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 38299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 38309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 38319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 38329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3833fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 38350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 38360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 38370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 38380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 38399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 38409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 38424ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 38439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 38469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 38474807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 38489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 38499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3850fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 38529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 38539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 38549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 38559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 38569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 38579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 38589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 38599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 38609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 38619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 38629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3863fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 38649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3865fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 38679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 38706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 38719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 38729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 38739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3874fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 38769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 38799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3880fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38814807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 38829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 38839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 38844ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3885fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3887fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3888fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3889fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3890fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3893fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3894fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 389516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 389616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 389716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 389816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 389916b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 39000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 39010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 39020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 390316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 390416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 390516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 390616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 390716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 390816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 390916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 391016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 391116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 391216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 391316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 391416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 391516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 391616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 391745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 391845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 391945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 392045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 392145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 392245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 392345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 392445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 392545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 392645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 392745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 392845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 392945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 393045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 393145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 393245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 393345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 393445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 393545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 393645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 393745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 393845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 393945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 394045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 394145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 394245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 394345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 394445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 394545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 394645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 394745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 394845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 394945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 395045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 395145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 395245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 395345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 395445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 395545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 395645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 395745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 395845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 395945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 396045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 396145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 396245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 396345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 396445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 396545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 396645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 396745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 396845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 396958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 397058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 397158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 397258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 397358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 397458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 397558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 397658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 397758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 397858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 397958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 398058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 398158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 398258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 398358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 398445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 398545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 398645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 398745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 398845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 398945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 39902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 39912be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 39922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 39932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 39942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 39952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 39962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 39972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 39982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 39992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 40002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 40012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(D, getCursorASTUnit(cursor)); 40022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40042be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 40052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 40062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40072be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 40082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 40092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 40102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 40112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 40122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 40162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 40172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 40182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 40192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 40219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 40229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 40239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 40249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 40279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 40289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 40299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 40309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 40329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 40339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 40369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 40379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 40389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 40399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 40409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 40419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 40429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 40449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 40469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 40479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 40489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 40499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 40509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 40519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 40539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 40549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 40559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 40569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 40579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 40589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 40609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 40619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 40629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 40639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 40649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 40669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 40679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 40689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 40709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 40719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 40729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 40739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 40749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 40759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 40779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 40789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 40799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 40809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 40819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 40829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 40839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 40849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 40879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 40909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 40919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 40949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(cursor); 40959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 40969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 40979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 40989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 41019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 41029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 41039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 41049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 41059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 41069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), CXXUnit); 41079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 41119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 41129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 41159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 41169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 41179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 41199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 41229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 41239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 41249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(Methods[I], CXXUnit); 41259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 41269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 41289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 41299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 41309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 413145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 413245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 41339ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 41349ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 41359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 41369ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 41379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 41389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 41399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 41409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 41419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 414249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 414349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 414449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 414549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 414649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 414749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 414849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 414949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 415040b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4151b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 41529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 41539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 415445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 415595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 415695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 415795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 415895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 415995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 416095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 416195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 416295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 416395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 416495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 416595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 416695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 416795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 416895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 416995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 417095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 4171fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 4172fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4173fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4174fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 4175fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 4176fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 4177fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 41784ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 4179fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 4180fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 4181fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 4182fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 418304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4184fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 418504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4186ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4187ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4188ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4189ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4190ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4191ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4192ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4193ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4194ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4195ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4196ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4197ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4198ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4199ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4200ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4201ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4202ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4203ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4204ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4205ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4206ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4207ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4208ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4209ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4210ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4211ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4212ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4213ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4214ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 421504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 421604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 421704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 421904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 422004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4221a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4222ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 422304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 422404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 422504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4226