CIndex.cpp revision 1b0f7af64113b63253ced088a2bc64eb98e6f388
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" 3502465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 367a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 380829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 390a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 408c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 41fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 42c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 43c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 44c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 47ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4850398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 508a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 53d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 548a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 558a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 56439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 57439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 586b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 60254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 66f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 67254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 7029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 73254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 81f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 90254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 92f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 97254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 98254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 10029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 101254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 102254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1160baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1170baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 125f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 13029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 13129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 140f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 147f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 148f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 15033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 152a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 153d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 155a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 156d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 16033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 167a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 18176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1840a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1890a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1906a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 20133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 2028a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2038a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 206b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 208a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 209a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 21133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 212b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 215b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 219f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 225b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2287d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2297d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2307d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 23233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 236b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 238a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 239f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 240f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 24233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 243d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 245f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 267b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 27033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 271f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 27233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 275b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 277b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 279b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 283788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 284788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 285788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 286b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2901ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 292b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 3004540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 3024540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3104540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3154540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 32079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 321a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3228f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3280a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 33001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 331c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 33201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3387d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 346c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3582332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3592332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 360f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 361a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 362a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 363a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 36436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitGotoStmt(GotoStmt *S); 365f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 366f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3670f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 368263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 369263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 370f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 371336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3728947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3736cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 375336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 377c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 37881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 381fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor bool VisitMemberExpr(MemberExpr *E); 38236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 383648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 384648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 385fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitInitListExpr(InitListExpr *E); 386fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 387948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3883d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 389da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 390ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 391ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3921bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3936f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3943d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 3951f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor bool VisitOverloadExpr(OverloadExpr *E); 396bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 397ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 39825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 399aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor bool VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 401f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 4030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 404a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 405a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 40633e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 40833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 40933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 41633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 41733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 42033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 423f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 432b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4330d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 43433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 43533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 43633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 437a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 438f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 43933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 44033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 442b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 443b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4450d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4482e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 450b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 453fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 454b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4550d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 483788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 484788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 485788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 486788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 489788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 490788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 491788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 496788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 497788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 505a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 506a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 509b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 512b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 513b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 515539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 518a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 519a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 520a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 521a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 522f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 524b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 52533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 527eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 528eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 529eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 530eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5317b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5327b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5363178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5388de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 541788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 542788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 546788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5570396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5587b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 559b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 561b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 562b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 563dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 564dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 566fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 567fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5681ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 569664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 570664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 571664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 572664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5731ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 575b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 576b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 577b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 57809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 57923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 58023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 58123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 58223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 58323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 584d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 58533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 586a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 587d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 58833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 589d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 590d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 59133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 59233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 59333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 59633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 59733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 60033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 60133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 60333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 605d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 606b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 607b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 609b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 610dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 611dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 620f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 67874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 679fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 68084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 68184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 687fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 688fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 716a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 717a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 718b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 732c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 733c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 734c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 735c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 789f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 790b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 791b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 792dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 809f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 829fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 830fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 831fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 832fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 84039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 84139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8544bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8564bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8574bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 868f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 872a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 873a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 874a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 875a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 876b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 877b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 878b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 879b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 88178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 88278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 88378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 884b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 885b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 887a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 888dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 889dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 8911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 8921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 8941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 896f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 8981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 90023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 90183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 902fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 903fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 90423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 90523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 90623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 90723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 90823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 90923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 91223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 91323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 91623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 91723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 91823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 92023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 92123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 92323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 92423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 925a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 92623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 92723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 92823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 930a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 93123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 93223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 93323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 93623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 937b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 938dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 939b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 940b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 942b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 943b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 94678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 94778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 949b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 951a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 952dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 953dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 959ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 960ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 961ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 962ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 975a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 979dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 980dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 9841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 9851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 986b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 987b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 988f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 990dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 991dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 9931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 9941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 996f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 998dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 9995e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10008f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10018f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10028f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10046931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1005c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1006c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1007c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1008c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1015c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1016c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1017c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1018c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1027c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1028c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1029c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1030c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10310a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10350a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1037c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1038c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1039c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1041c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10467e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1047c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1048c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1049c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1050c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1051c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 105501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 105601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 105701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 105801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 105901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 106001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 106101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 106401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 106501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 106601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 106701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 106801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 107101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 107201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 107301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 107401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 107601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 107901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1124fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1125fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1126fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1135fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1136fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1138fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 11471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 11520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1165fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1166fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1167fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1168fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1169fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1170fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1171fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1172fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1173fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1174fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1175fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1176fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1189fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 11910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 11920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1195fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1196fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1197fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1198a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1199a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1200a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1201a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1206f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1207f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1208f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1209f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1210f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1211f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1212f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12136b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1214f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1217f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1218f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1224f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12266b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1228f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1229f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1230c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12326b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12336b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1235f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1236f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1238f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12406b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1241f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1243f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1244f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1245f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 12506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1251f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1252f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1255f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1257f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1275f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1276f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1277fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 12781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1287f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1288c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1289c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1290c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1291c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1292c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1293c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1294c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1302f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1305c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1321f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1325f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 132801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 132901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13345dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13355dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13365dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13732332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13742332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 13752332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1377a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1378a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1379a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 13800f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 13810f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 13820f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1383a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1385a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1386a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1387a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 13880f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 13890f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 13900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 13920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 13930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 13950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 13960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 13970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 13980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 13990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 14000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 14010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 14030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 14040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 14060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 14070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 14090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 14100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 14110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 14130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 14140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 14150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 14160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 14170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 14180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 14220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 14230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 14240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 14250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 14260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 14270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 14280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 14330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1434a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1435a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1437263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1441a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1442a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1443a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 144436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitGotoStmt(GotoStmt *S) { 144536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(S->getLabel(), S->getLabelLoc(), TU)); 144636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 144736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1448f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1449f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1450f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1451f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1452f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1454263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1455263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1456f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1457f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1458f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1459f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1460f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1461f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1462f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1463f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1464f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1465f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1466f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1467f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1470263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1471f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1472263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1473263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1475263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1476263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1477f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1478263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1479263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1480263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1481263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1484263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1485263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1486263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1487263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1488263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1489263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1490263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1491263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1492263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1493263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1494263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1495263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1496263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1497263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1500263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1501263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1502263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1503263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1504f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1505f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1507f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1508f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1509f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 15108947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 15118947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 15128947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15138947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15148947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15158947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15168947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 15178947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 15188947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15198947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15208947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 15218947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 15228947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 15238947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 15248947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 15258947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 15268947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 15278947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15288947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 15298947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15308947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 15318947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 15328947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15336cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 15346cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 15356cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15366cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15376cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 15386cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15396cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15406cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 15416cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 15426cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15436cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15446cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 15456cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 15466cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 15483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15601ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 15611ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 15621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 15631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 15648ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 15658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 15668ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 15678ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 15688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 15708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 15718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 15728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 15738ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 15748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 15758ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 15768ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 15778ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15788ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15798ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15808ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 15818ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 15828ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 15838ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15848ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15858ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15868ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 15878ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 15888ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 15898ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15908ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15918ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15928ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 15938ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15948ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1595336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1596336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1597336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1598336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1599f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1600336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1601336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1603336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1604336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1605336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1606fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregorbool CursorVisitor::VisitMemberExpr(MemberExpr *E) { 1607fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the base expression. 1608fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1609fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1610fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1611fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the nested-name-specifier 1612fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1613fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1614fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1615fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1616fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the declaration name. 1617fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 1618fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1619fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1620fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the explicitly-specified template arguments, if any. 1621fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (E->hasExplicitTemplateArgs()) { 1622fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor for (const TemplateArgumentLoc *Arg = E->getTemplateArgs(), 1623fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor *ArgEnd = Arg + E->getNumTemplateArgs(); 1624fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor Arg != ArgEnd; 1625fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor ++Arg) { 1626fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1627fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1628fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1629fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1630fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1631fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return false; 1632fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor} 1633fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1634336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1635336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1636336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1637336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1638f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1639336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1640336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1641336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1642336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1643336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1644336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1645336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1646f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1647336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1648336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1649336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 165036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 165136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 165236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 165336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1654648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1655648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1656648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1657648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1658648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1659648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1660648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1661648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1662648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1663648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1664648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1665648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1666fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitInitListExpr(InitListExpr *E) { 1667fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // We care about the syntactic form of the initializer list, only. 1668692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor if (InitListExpr *Syntactic = E->getSyntacticForm()) 1669692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor return VisitExpr(Syntactic); 1670692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor 1671692577cd3005922d9657a85c92e3fd68b50ddea1Douglas Gregor return VisitExpr(E); 1672fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1673fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1674fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1675fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1676fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1677fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1678fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1679fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1680fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1681fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1682fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1683fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1684fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1685fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1686fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1687fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1688fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1689fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1690fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1691fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1692fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1693fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1694fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1695fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1696fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1697fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1698fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1699fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1700fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1701fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1702fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1703fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1704fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1705948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1706948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1707948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1708948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1709948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1710948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1711948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1712948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1713948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1714948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1715948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 17163d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17173d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 17183d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 17193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 17203d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17213d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 17223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 17233d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17243d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 17253d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17263d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1727ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1728ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1729ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1730ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1731ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1732ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1733ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1734ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1735ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1736ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1737ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1738ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1739ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1740ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 17411bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 17421bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 17431bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 17441bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 17451bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17461bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17471bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 17481bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 17491bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17501bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17511bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17521bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 17531bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 17541bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17551bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17561bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 17571bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 17581bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 17591bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17601bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17611bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 17621bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 17631bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17646f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 17656f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 17666f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 17676f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17686f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17696f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 17706f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17716f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17726f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17736f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17746f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 17756f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 17766f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 17776f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17786f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17796f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17806f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 17816f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 17826f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17836f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17846f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17856f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 17866f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 17876f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17883d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 17893d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 17903d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17913d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17921f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregorbool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) { 17938ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the nested-name-specifier. 17948ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17958ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17968ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17978ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 17988ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the declaration name. 17998ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 18008ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 18011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 18021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded declaration reference. 18031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(E, TU))) 18041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 18051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 18061f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor // Visit the explicitly-specified template arguments. 18071f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 18081f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 18091f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 18101f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 18111f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor Arg != ArgEnd; ++Arg) { 18121f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 18131f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor return true; 18141f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18151f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18161f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor 18178ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return false; 18188ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor} 18198ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 1820bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1821bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1822bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1823bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1824bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1825bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1826bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1827bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1828bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1829bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1830bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1831bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1832bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1833bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1834bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1835bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1836bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1837bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1838bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1839bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1840bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1841bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1842bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1843bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1844bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1845ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1846ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1847ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1848ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1849ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1850ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1851ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1852ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1853ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 185425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 185525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 185625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 185725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 185825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 185925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 186125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 186225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 186325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 186425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 186625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 186725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 186825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 187025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 187125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 187225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 187325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 187425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 187525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 187625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 187725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 187825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 187925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 188025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 188125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 188225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 188325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1884aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregorbool CursorVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1885aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor // Visit the base expression, if there is one. 1886aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor if (!E->isImplicitAccess() && 1887aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1888aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return true; 1889aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor 1890aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return VisitOverloadExpr(E); 1891aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor} 189225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1893c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 189404badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 189504badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 189604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1897c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1898c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1899c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1900c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 190181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 190281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 190381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 190481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 190581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 190609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1907cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1908cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1909cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 191009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 191109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 191209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 191309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 191409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 19158c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 19168c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 19178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 19185e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 19190a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 19200a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1921c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1922c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1923c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1924c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 19258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 19268c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 19278c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 19288c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 19298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 19308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 19318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 19328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 19338c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 1934a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1935e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1936e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 19370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 19380a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1939e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1940600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1941600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 19429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 19432b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 19442b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 19452bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 19462bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 19478506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 19482b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 19492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 19502b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 19512b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 19528506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 19538506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 19549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1955a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 19562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 19572b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19597d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 19600d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 196128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 19623c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1963a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1964a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1965600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1966600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1967b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 19682a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 19692a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor CXTranslationUnit_CacheCompletionResults; 1970b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1971b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 19729ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 19739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 19749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 19759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 19762ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 19774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1978a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 19795a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 19805a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 19815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 19825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 19835a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 198419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 198519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 198619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 198719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 19882ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 198919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 199019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 199119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 199219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 199319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 199419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1995b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 199619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 199719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 199819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 199919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 20002ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 200119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 200219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 200319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 200419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 200519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 20065a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 20072b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 200819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2009f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2010e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2011e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 201244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2013df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2014df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 201587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 201687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 201787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 20185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 20195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 202028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 202128019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2022f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20234db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 20244db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2025a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2027a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 20284db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 20294db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 20304db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20328506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 20338506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 20348506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 20358506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 20368506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 20378506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 20388506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 20398506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 204052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 204152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 204252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 204352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 204452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 204552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 204652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 2047a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 204852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 20498506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 20508506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 20515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 205244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 20535a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 20545a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 20555a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 20565a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 205744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 20585352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 206029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 206129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 20628a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 2063f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2064942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 2065942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 20663687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 2067869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 2068942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 20694db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2070a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 207144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 2072df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 207387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 207487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 2075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 207734f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 207834f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2079405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2080405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 20810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 20820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2083274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2084274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2085274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2086274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 20870a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2088274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2089274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2090274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2091274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2092274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 209383c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 20940a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 20950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2096942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 209719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 209819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 20998506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 21008506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 2101139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 210274cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 21030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2104139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 2105139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 21065e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 21070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2108139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 210974cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 21100d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2111139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2112139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2113139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 21140d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 21150d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 2116139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 211737b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 2118139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 2119c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 2120c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 212152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 212252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 212352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 212452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 212552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 212652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 212752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 2128a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 2129139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 21304db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 21314db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 21324db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 21334db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 213419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2135f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21364db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 21374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 21384db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 21394db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 2140f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2141139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 2142139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 2143139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 2144139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 2145139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 2146139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2147139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2148139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 2149139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 2150139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 2151139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2152139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2153139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 2154139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 2155139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 2156e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 21570d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2158d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 2159c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 2160c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 2161c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 2162d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 2163d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 2164d93256e55673a17d18543397ec462416acb13792Douglas Gregor 216544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 216644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 216744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 216844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 216944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 217044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2171139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 217274cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 217374cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 2174feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 2175feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 2176feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 2177379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 2178d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 2179d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 2180379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 2181936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 2182379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 21830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2184936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 2185936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 2186379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 2187936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 2188936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 2189779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 2190936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 2191779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 2192f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 219332141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 2194379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 21950829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 21963c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 21974db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 21984db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2199a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 2200a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 2201a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 2202a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 2203a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 2204a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 2205a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 2206405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 22070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 22080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 22090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 22100a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 2211f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 2212f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 22130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 22140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 22150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 22160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 22170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 22180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 22190a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 22200a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 22210a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 22220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 2223274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2224274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2225274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2226274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 22270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2228274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 2229274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2230274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2231274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2232274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2233274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 2234274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 2235a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2236d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2237313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 2238313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 2239313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2240313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 22413c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 2242313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 2243313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 2244313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 2245313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 2246313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2247313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 2248313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 2249313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 225019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 225119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 225219ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 225319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22542ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 225519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 225619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 225719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 225819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 225919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 226019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 226119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 226219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 226319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 226419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 226560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 226660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 226760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 226860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 226960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 227060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 227160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 227260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 227360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 227460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 227560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 227660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 227760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 227860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 227960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 228060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 228160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 228260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 228360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 228519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 228619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 228719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 228819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22895b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 22905b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 22911999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 22921999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 22931999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 22941999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 22951999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 22961999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 22977ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 22987ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 22997ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 23007ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 23017ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 230219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23039ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2304ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2305ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2306ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2307ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2308ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2309ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23102b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2311ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23122bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2314e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2315e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2316e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2317e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2318ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2319ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2320ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2321ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2322ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2323ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2324ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2325593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2326b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2333ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2334ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2336abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2338593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2339593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2340593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2341abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2342abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2343abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2344abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2345abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23461abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2347abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2348abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2349abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2350abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2351593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2352593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2353abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2354593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2355ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2356ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2357ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2358ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2359ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2360ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2361ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2362ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2363ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 2364b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2365ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2366ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2367ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2368ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2369ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2370ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2371ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2372df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23742b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2375ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2376f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 237777accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2378ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2379af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23801eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23817eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2382b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 23837eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 23847eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2386fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2387600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2388fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 23891db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 23901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 23911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2392b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2393b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 23945352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2395b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2396b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2397b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2398b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 239990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 240090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 240190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2402b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2403b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2404b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2405b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2406b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2407b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 240842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2409b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 241042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2412b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 2416f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24171a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2424d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2425b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24275352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24285352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2432b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2433b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2434b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 243546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 243646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 243746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 243846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 243946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24401db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2442bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 244346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 244446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 244546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 244646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 244746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 244846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 244946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 245046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 245146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 245246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 245346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2454bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2455bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 24611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 24621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 24631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2464e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 246546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2466e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2467e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 24681db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 24705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 24711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 24721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 24731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24741db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2475bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 24765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 24771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 24781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 24791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2480b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2481b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2483fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2484fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2485fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2486fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 248774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 248898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 248974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 249188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 249274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 249388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 249488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 249588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 249698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 249798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 249988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 250088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2501ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2503b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2504b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2505b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2507b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2509b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2510b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2511b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2512b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2513f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2514fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2515fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2516fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2517fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2518fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2519fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2520fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2521db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2522db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2523db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2524fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2525fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2526fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2527fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2528fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2529fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2530db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2531db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2532db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2533fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2534fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2535fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2536fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2537f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2538db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2539db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2540db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2541fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2542fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2543ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2544c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2545c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2546c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2547c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2548c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2549c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2550c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2551c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2552c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2553c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2554c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2555c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2556fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2557f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2559b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2560b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2561b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2562b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2563eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2564eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2565b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2566b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2567b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 256878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 256978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 257078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2571ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2574ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2575f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 257778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 257878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 257978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2580ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 25830a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 25840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 258550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 258650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 258750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 258850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 258950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 259078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 25937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2594b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 25957eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2596f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2597f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2598acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 25992e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2600ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2601acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2602acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 26031adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2604ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2605acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2606acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 260778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2608f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2609ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2610acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 26113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 26123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 26133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 26143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 26157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 26167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 26177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 26187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2619ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2620ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 26217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 26220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 26230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 26246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 26250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 26260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 26270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 26286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 26296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 26306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 26316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 26326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 26336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 26346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 26357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2636a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2637a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2638a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2639a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2640a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2641a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2642a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 264336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 264436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 264536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 264636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 264736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 264836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 264936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 26501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 26511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 26521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 26531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 26541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 26551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 26561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 26571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 26581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 26591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 26601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 26611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 26621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 26631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 26641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 26651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2666acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2667ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2668f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2669f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 267097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 267197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 267297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 267397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 267478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2675ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 267697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 267797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 267836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 267936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 268036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 268136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 268236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 268336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 268436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 268536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 26864ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 26874ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 26884ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 26894ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2690572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2691572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2692572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2693572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 269460cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 269560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2696e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2697ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2698f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2699f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2700e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 270189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2702e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2703e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2704e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2705e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2706e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2707e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2708e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2709e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2710e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2711e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2712e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2713e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2714e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2715e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2716e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2717e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2718e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2719e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2720e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2721e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2722e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2723e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2724e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2725e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2726e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2727e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2728e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2729e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2730e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2731e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2732e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2733e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2734e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2735e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2736e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2737e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2738e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2739e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 27408bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 27418bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2742e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2743e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2744e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2745e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2746e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2747e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2748e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2749e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2750e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2751e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 27520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 27530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 27546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 27556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 275836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 275936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 27601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 27611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2762e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2763e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 27641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 27651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2766e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2767e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2768e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2769e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2770e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2771e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2772e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2773e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2774e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2775e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 277636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 277736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2778e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2779e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2780292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2781292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2782e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2783e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2784e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2785e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2786e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2787e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2788e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2789e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2790e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2791e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 27929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 27939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2794857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2795857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 27969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 27979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2798572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2799572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 28004807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 28014807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 28028f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 28038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2804a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2805a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 28063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 28073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 280801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 280901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 281001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 281101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 281201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 281301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 282239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 282339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 282474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 282574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 28266931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 28276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 28280a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 28290a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 28307e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 28317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 283289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2833e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2834deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2835e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2836600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 283789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2838e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2839e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 284033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 284133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 284233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 284333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 284433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2845e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2846b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2847b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2848f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2849e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2850b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2851bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2852bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2853a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2854a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2855a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2856a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2857a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2858a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2859a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2860a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2861a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2862a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2863a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2864a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 286533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 286633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 286733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 286833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 286933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 287033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2871e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2872a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 287333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 287477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2875e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 287677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 287777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2878738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 28795bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2880738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2881738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2882738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2883283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2884738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 28850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 28869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 288777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 288877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 288977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 28909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 289189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 289289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 28932d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 28949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2895f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2896f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2897f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 289897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 289997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 290097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 290197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 290297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 290397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 290497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 290597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 29067eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 29077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 29087eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 29097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 29109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 29119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 29129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 29139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2914ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2915ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2916ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2917ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2918ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2919ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2920ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2921ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2922ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2923ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2924ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2925ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 29269ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 29279efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 29289efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 29299efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 293098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 293198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2932f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2934f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2935f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2936a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2937f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2938f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2940f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2941f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2942a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2943f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2944f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2946f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2947f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2948a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2949f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 29507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 29527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2953a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 29580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 29636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 2966a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2967a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 2968a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2969a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2970a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29721b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 29731b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 29741b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 29751b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 29761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 29771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 29791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 29801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 29823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2983f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 298436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 298536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 298636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 298736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 298836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 29911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 29921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2993f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2994f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2995f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2996f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 299798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 299897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 299997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 300197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 300297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 300336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 300436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 300536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 300636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 30089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 30099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 30109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 30114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 30124807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 30134ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 30144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 30154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 30164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3017572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3018572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3019572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3020572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3021572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 30229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 30239a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 30245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 302598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3026f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3027f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3028f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3029f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 30302ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 303188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3032a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3034a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3035a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3036a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3037a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3038a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3039a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3041a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3042a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3044a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3045a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 30467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3047a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3048a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 30490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 30510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 30520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 30546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3055a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3056a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3057a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3058a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 30593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30601b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 306236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 306336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 306436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 30661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 30671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3068a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3069a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3070a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3071a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3072a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 307397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 307497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3075a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 307633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 307733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3078a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3079f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3080a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3081a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 30824807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3083a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3084a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3085572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3086a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3087a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 30889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3089a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 3090a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 3091a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3092a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 3093a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 3094a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3095a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3096a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3097a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3098a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3099a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 31005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3101f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3102a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3103a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3104c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3105c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3106b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3107b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3109b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 31101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 31111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 31121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 31131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Using, D->getLocation(), CXXUnit); 31141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 31151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), CXXUnit); 31161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 31171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 31181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), CXXUnit); 31191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3120c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 31211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 312397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 31241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 31251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 312697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3127b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 31281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 31291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 31301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(Ovl, CXXUnit); 31311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 313297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 313397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 313497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 313636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 313836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 313936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 314036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 314136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 314236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 314336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3144bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3145bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3146bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3147bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3148bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3149c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3150c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3151f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3152c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3153c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3154b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3156f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3157b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3158f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3159f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3160b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 31617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3162f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 31637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 31640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 31660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 31670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 31696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 31706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3171a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3172a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3173a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 31743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 31763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 31773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 31783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 318036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 318136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 318236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 318336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 318436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 318536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 318636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 31881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 31891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3190c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3191c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3192c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3193c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3194c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3195c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3197c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3198c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3199c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3201b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3202b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3204b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3206b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 320797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3208b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3212bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3213bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3214bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3216b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3230b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3235b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3236b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3237b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 32386206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3243b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3244b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3247b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3248b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3249b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3250b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3251b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3255b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3257b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3258b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3261b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3263b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3265b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3268952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3269b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3271b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3279b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 328431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 328531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 328631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 328731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3289f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3292b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3293b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3296f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3299952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 33000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3301b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3303b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3304b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 33061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 33071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3308b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3311f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3312b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3323b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3324b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3328b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3336b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3339b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3348b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3349b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3350b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3351b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3352b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3353b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3354b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3355b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3356b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3358b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3359b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3360b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3361b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3362b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3363b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3364b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3365b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3366b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3367b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3368f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3369b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3370b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 33721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 33731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor D->getLocation(), CXXUnit); 3374b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 33761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 33771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor CXXUnit); 3378b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3379b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3380b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3381b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3382b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3383b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3384b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3385b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3386b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3387b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3388b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3389b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3390b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3391b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3392b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3393b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3394b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3395b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3396b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3397b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3398b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3399b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 34001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 34017c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 34021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 34031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 34051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 34061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 34071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 34091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 34101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 34111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 34131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 34141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Using->getNumShadowDecls(); 34151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 34161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 34171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 34181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 34191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 34211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 34221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 34247c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 34251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 34261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 34281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 34291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor ASTUnit *Unit = getCursorASTUnit(cursor); 34311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 34321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 34331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(E->decls_begin()[index], Unit); 34341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 34361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 34371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(S->begin()[index], Unit); 34381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 34401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 34411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 34421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 34431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 34441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), Unit); 34451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 34461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 34481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Classes->begin()[index].getInterface(), Unit); 34491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 34511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCXCursor(Protocols->protocol_begin()[index], Unit); 34521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 34541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 34551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 34574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 34584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 34594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 34604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 34614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 34629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3463283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3464283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 34654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 34664ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 34684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 34694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 34704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 34714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 34724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 34734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 34744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 34754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 34770a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 34780a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 34790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 34800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3481fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3482fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3483fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3484fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3485fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3486fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3487fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3506ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3507ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3512ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3514f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3517fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3524ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3525f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3526fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3528fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3529f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3530f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3531f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3532f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3533aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3535f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3536fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3537f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3538fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3539fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3540fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3541fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3543fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3544fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3545fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3546fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3547fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3548fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 35495352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 35505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3552f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3553fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3554fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3556fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3557fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3558fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3559fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3560fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3561fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3563fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3564fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3565fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3566f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3567bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3568bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 356985b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3570fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3571fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3573fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3574fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3575fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3576fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3577fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3579fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3580fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3581fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3584f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3585f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3586f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 358747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 358847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3589aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3590fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3591fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3592f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3595fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3596f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3597fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3598fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3599fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3600fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3601fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3602fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3603fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3605fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3606fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3608fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3609fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3610fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3611fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3613fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3614fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3615fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3616fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3617fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3618aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3619fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3620fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3621f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3622f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3623f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3624f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3625aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3626aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3627f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3628fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3629fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3630aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3631aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 3632aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3633aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3634aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3635aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3636aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3637aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3638aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3640fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3641fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3642fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3643fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3644fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3645fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3646fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3647fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3648fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3650fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3652f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3653fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3654fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3655fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3656fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 36570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 36586db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 36596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 36606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 36616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 36626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 36646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 36666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 36676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 36686db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3670fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3671fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3672fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 36736db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 36746db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 36756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 367611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 367711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 367811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3679fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3680fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3681fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3682fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3683fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3684fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3685fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3688fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3689fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36906db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 369111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3693fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 369411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3695fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3696fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3697fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3698fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 369911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3700fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 37016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3702fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 37036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 37046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 37050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3706fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3707fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3708fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3709fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3710fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3711fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 371211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3713fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3714fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3715fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3716fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3717fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3718fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3719fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 372011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3721fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3722fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3723fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3724fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 372511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 372611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 372711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 37286db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 37296db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3730fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3731fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3732fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3733fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 37340045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 37350045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3736fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3737a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3738a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3739fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3740fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3741a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3742fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3743fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3744a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3745a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3746a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 374723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 374823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 374923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 375023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 375123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 375223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 375323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 375423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3755a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3756a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3757bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 37586bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 37596bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3760a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3761a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3762a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3763a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3764a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 37653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 37663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 37673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 37683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 37693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 37703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 37713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 37723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 37733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 37743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 37753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 37763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 37773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 37783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 37793f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 37803f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 37813f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3782fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3783fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3784d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3785d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3786fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3787fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3788fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3789fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3790fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3791fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3792fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3793fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3794fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3795fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3796fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3797fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3798fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3799fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3800fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3801fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3802fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3803fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3804fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3805fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3809fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3812fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3813fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3814fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3815fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3818fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3819fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3822fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3823fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 38246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3830fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3833fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3834fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3835fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3836fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3837fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3838fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3839fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3840fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3846fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 38470045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 38480045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 38496db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 38506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 38516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 38526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 38536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 38546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 38556db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 38566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3860fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3861fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 38620045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3863fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38640045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3865fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3866fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 38700045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3871fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3872fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3873bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3874fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 38760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3878fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3879a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3880a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3881a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 38840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 38850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3886fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3887fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 38880396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 38899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 38909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 38919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 38929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 38939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3894fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 38960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 38970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 38980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 38990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 39009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 39019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3902fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 39034ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 39049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3905fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3906fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 39079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 39084807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 39099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 39109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3911fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 39139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 39149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 39159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 39169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 39179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 39189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 39199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 39209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 39219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 39229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 39239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3924fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 39259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3926fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 39289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3929fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3930fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 39316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 39329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 39339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 39349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3935fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 39379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3938fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 39409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3941fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39424807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 39439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 39449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 39454ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3946fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3948fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3949fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3950fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3951fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3952fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3953fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3954fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3955fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 395616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 395716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 395816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 395916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 396016b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 39610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 39620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 39630396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 396416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 396516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 396616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 396716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 396816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 396916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 397016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 397116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 397216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 397316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 397416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 397516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 397616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 397716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 397845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 397945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 398045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 398145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 398245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 398345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 398445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 398545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 398645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 398745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 398845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 398945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 399045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 399145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 399245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 399345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 399445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 399545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 399645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 399745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 399845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 399945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 400045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 400145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 400245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 400345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 400445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 400545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 400645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 400745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 400845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 400945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 401045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 401145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 401245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 401345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 401445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 401545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 401645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 401745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 401845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 401945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 402045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 402145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 402245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 402345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 402445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 402545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 402645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 402745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 402845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 402945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 403058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 403158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 403258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 403358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 403458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 403558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 403658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 403758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 403858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 403958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 404058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 404158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 404258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 404358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 404458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 404545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 404645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 404745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 404845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 404945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 405045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 40512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40522be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 40532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 40542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 40552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 40562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 40572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 40612be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 40622be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(D, getCursorASTUnit(cursor)); 40632be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40642be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 40662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 40672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40682be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 40692be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 40702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 40712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 40722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return MakeCXCursor(cast<Decl>(DC), getCursorASTUnit(cursor)); 40732be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40742be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 40752be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40762be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 40772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 40782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 40792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 40802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 40819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 40829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 40839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 40849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 40859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 40889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 40899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 40909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 40919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 40939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 40949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 40959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 40969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 40979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 40989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 40999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 41009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 41019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 41029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 41039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 41079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 41089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 41099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 41109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 41119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 41149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 41159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 41169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 41179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 41189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 41219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 41229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 41239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 41249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 41259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 41279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 41289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 41299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 41319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 41329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 41339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 41349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 41369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 41389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 41399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 41409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 41419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 41429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 41439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 41449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 41459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 41489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 41519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 41529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 41559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(cursor); 41569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 41579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 41589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 41599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 41629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 41639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 41649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 41659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 41669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 41679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), CXXUnit); 41689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 41709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 41729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 41739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 41769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 41779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 41789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 41809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 41819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 41839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 41849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 41859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor (*overridden)[I] = MakeCXCursor(Methods[I], CXXUnit); 41869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 41879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 41889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 41899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 41909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 41919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 419245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 419345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 41949ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 41959ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 41969ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 41979ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 41989ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 41999ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 42009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 42019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 42029ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 420349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 420449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 420549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 420649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 420749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 420849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 420949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 421049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 421140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4212b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 42139ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 42149ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 421545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 421695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 421795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 421895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 421995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 422095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 422195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 422295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 422395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 422495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 422595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 422695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 422795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 422895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 422995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 423095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 423195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 4232fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 4233fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4234fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4235fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 4236fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 4237fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 4238fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 42394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 4240fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 4241fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 4242fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 4243fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 424404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4245fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 424604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4247ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4248ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4249ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4250ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4251ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4252ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4253ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4254ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4255ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4256ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4257ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4258ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4259ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4260ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4261ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4262ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4263ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4264ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4265ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4266ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4267ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4268ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4269ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4270ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4271ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4272ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4273ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4274ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4275ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 427604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 427704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 427804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 428004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 428104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4282a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4283ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 428404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 428504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 428604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4287