CIndex.cpp revision 36897b05ca2886e287f01802614bc10cbadcec22
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" 370829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 380a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 39fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 40c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 41c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 42c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4416c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 45ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4650398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 488a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 508a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 51d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 538a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 54439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 55439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 566b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 58254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 64f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 65254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 7029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 71254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 89254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 90f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 97254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 100254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1140baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1150baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 123f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 135f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 146f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 150a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 151d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 153a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 154d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 165a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1820a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1870a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1886a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1988a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2018a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 204b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 206a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 207a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 210b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 213b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 217f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 220b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 223b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 224f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2287d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 234b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 236a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 239f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 24033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 241d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 265b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 27033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 275b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 276f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 277b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 278f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 283788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 284b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 285f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2881ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 290b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2984540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 3004540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3084540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 31079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3134540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 319a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3208f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 329c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 33001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 359a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 360a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 361a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 36236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitGotoStmt(GotoStmt *S); 363f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 364f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 366263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 367263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 368f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 369336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3708947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3716cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 373336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 375c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 37681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3778ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 379fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor bool VisitMemberExpr(MemberExpr *E); 38036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 381648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 382648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 383fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitInitListExpr(InitListExpr *E); 384fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 385948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3863d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 387da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 388ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 389ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3901bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3916f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3923d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 3931f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor bool VisitOverloadExpr(OverloadExpr *E); 394bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 395ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 39625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 397aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor bool VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 4010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 402a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 403a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 40433e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 40533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 40633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 41133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 41233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 41833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 43233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 43333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 43433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 435a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 436f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 43733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 43833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 440b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 441b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 442b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4462e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4500d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 451fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 483788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 484788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 485788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 486788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 489788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 490788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 491788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 501a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 502a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 507b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 510b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 511b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 512b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 513539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 516a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 517a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 518a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 519a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 521b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 522b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 52333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 525eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 526eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 527eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 528eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5297b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5307b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5343178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5368de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 539788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 540788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 544788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5567b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 557b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 559b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 560b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 561dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 562dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 564fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 565fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5661ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 567664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 568664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 569664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 570664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5711ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 573b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 574b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 575b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 57609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 57723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 57823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 57923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 58023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 58123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 582d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 58333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 584a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 585d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 58633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 587d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 588d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 58933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 59033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 59133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 59433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 59533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 59833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 59933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 60133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 603d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 604b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 605b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 606f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 607b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 608dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 609dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 684fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 716b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 730c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 731c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 732c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 733c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 788b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 789b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 790dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 829fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 830fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8534bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8544bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 870a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 871a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 872a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 873a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 874b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 875b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 876b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 877b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 87978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 88078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 88178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 882b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 883b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 885a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 886dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 887dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 8891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 8901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 8911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 8921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 89823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 89983cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 900fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 901fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 90223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 90323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 90423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 90523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 90623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 90723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 90823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 90923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 91023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 91123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 91423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 91523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 91623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 91823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 92123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 92223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 92323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 92423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 92523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 92623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 92823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 92923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 93023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 93123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 93423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 935b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 936dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 937b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 938b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 940b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 941b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 94478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 94578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 946b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 947b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 949a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 950dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 951dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 957ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 958ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 959ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 960ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 973a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 977dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 978dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 984b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 985b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 986f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 987f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 988dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 989dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 9911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 9921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 9931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 996dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 9975e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 9988f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 9998f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10008f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10018f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10026931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1003c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1004c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1005c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1006c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10076931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1013c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1014c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1015c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1016c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Provide a multi-reference of some kind for all of the declarations 10197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // that the using declaration refers to. We don't have this kind of cursor 10207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // yet. 10217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1026c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1027c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1028c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1029c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10300a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10310a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1036c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1037c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1038c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1039c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10417e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1046c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1047c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1048c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1049c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1050c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 105401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 105501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 105601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 105701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 105801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 105901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 106001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 106301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 106401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 106501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 106601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 106701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 107001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 107101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 107201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 107301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 107501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 107801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1079c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1123fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1124fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1125fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1126fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1135fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1136fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: We need a way to return multiple lookup results in a single 11450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // cursor. 11460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 11490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1162fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1163fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1164fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1165fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1166fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1167fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1168fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1169fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1170fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1171fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1172fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1173fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1174fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1175fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1176fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 11880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 11890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1195a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1196a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1197a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1198a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1203f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1204f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1205f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1206f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1207f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1208f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1209f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1211f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12136b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1214f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1215f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1221f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1225f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1226f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1227c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1232f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1233f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1235f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12366b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1238f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1240f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1241f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1242f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 12476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1248f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1249f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1250f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1251f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1252f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1257f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1258f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1274fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 1276fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1277fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1278fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1281f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1283f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1285c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1286c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1287c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1288c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1289c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1290c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1291c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1302c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1318f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 132501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 132601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 132701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13315dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13325dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13335dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 13722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13732332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1374a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1375a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1376a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 13770f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 13780f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 13790f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1380a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1382a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1383a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1384a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 13850f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 13860f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 13870f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13880f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 13890f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 13900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 13920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 13930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 13940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 13950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 13960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 13970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 13980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 13990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 14000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 14010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 14030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 14040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 14060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 14070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 14080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 14100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 14110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 14120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 14130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 14140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 14150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 14190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 14200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 14210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 14220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 14230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 14240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 14250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 14300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1431a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1434263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1435a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 144136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitGotoStmt(GotoStmt *S) { 144236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(S->getLabel(), S->getLabelLoc(), TU)); 144336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 144436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1445f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1446f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1447f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1448f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1451263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1452263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1453f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1454f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1455f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1456f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1457f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1458f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1459f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1460f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1461f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1462f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1463f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1464f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1467263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1468f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1469263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1470263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1472263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1473263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1474f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1475263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1476263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1477263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1478263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1481263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1482263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1483263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1484263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1485263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1486263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1487263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1488263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1489263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1490263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1491263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1492263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1493263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1494263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1497263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1498263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1499263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1500263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1501f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1502f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1504f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1505f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1506f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 15078947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 15088947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 15098947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15108947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15118947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15128947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15138947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 15148947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 15158947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15168947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15178947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 15188947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 15198947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 15208947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 15218947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 15228947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 15238947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 15248947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15258947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 15268947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15278947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 15288947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 15298947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15306cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 15316cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 15326cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15336cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15346cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 15356cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15366cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15376cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 15386cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 15396cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15406cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15416cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 15426cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 15436cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 15453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15571ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 15581ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 15591ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 15601ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 15618ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 15628ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 15638ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 15648ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 15658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15668ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 15678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 15688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 15698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 15708ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 15718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 15728ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 15738ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 15748ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15758ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15768ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15778ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 15788ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 15798ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 15808ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 15818ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 15828ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 15838ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 15848ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 15858ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 15868ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15878ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 15888ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15898ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 15908ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15918ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1592336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1593336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1594336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1595336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1597336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1598336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1599f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1600336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1601336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1602336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1603fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregorbool CursorVisitor::VisitMemberExpr(MemberExpr *E) { 1604fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the base expression. 1605fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1606fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1607fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1608fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the nested-name-specifier 1609fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1610fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1611fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1612fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1613fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the declaration name. 1614fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 1615fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1616fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1617fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the explicitly-specified template arguments, if any. 1618fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (E->hasExplicitTemplateArgs()) { 1619fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor for (const TemplateArgumentLoc *Arg = E->getTemplateArgs(), 1620fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor *ArgEnd = Arg + E->getNumTemplateArgs(); 1621fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor Arg != ArgEnd; 1622fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor ++Arg) { 1623fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1624fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1625fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1626fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1627fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1628fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return false; 1629fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor} 1630fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1631336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1632336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1633336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1634336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1635f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1636336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1637336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1638336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1639336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1640336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1641336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1642336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1643f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1644336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1645336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1646336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 164736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 164836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 164936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 165036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1651648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1652648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1653648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1654648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1655648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1656648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1657648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1658648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1659648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1660648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1661648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1662648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1663fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitInitListExpr(InitListExpr *E) { 1664fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // We care about the syntactic form of the initializer list, only. 1665fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return VisitExpr(E->getSyntacticForm()); 1666fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1667fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1668fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1669fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1670fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1671fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1672fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1673fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1674fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1675fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1676fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1677fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1678fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1679fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1680fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1681fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1682fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1683fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1684fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1685fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1686fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1687fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1688fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1689fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1690fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1691fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1692fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1693fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1694fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1695fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1696fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1697fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1698fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1699948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1700948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1701948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1702948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1703948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1704948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1705948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1706948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1707948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1708948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1709948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 17103d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 17113d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 17123d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 17133d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 17143d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17153d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 17163d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 17173d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17183d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 17193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17203d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1721ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1722ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1723ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1724ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1725ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1726ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1727ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1728ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1729ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1730ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1731ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1732ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1733ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1734ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 17351bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 17361bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 17371bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 17381bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 17391bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17401bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17411bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 17421bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 17431bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17441bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17451bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17461bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 17471bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 17481bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17491bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17501bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 17511bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 17521bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 17531bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 17541bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17551bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 17561bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 17571bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 17586f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 17596f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 17606f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 17616f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17626f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17636f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 17646f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17656f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17666f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17676f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17686f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 17696f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 17706f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 17716f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17726f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17736f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17746f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 17756f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 17766f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17776f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17786f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17796f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 17806f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 17816f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17823d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 17833d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 17843d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17853d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17861f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregorbool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) { 17878ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the nested-name-specifier. 17888ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17898ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17908ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17918ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 17928ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the declaration name. 17938ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 17948ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17958ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 17961f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor // Visit the explicitly-specified template arguments. 17971f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 17981f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 17991f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 18001f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 18011f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor Arg != ArgEnd; ++Arg) { 18021f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 18031f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor return true; 18041f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18051f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 18061f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor 18078ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // FIXME: We don't have a way to visit all of the declarations referenced 18088ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // here. 18098ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return false; 18108ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor} 18118ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 1812bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1813bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1814bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1815bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1816bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1817bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1818bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1819bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1820bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1821bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1822bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1823bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1824bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1825bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1826bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1827bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1828bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1829bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1830bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1831bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1832bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1833bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1834bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1835bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1836bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1837ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1838ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1839ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1840ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1841ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1842ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1843ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1844ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1845ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 184625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 184725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 184825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 184925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 185025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 185125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 185225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 185325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 185425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 185525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 185625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 185725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 185825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 185925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 186025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 186125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 186225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 186325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 186425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 186525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 186625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 186725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 186825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 186925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 187025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 187125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 187225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 187325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 187425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 187525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1876aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregorbool CursorVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1877aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor // Visit the base expression, if there is one. 1878aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor if (!E->isImplicitAccess() && 1879aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1880aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return true; 1881aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor 1882aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return VisitOverloadExpr(E); 1883aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor} 188425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1885c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 188604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 188704badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 188804badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1889c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1890c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1891c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1892c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 189381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 189481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 189581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 189681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 189781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 189809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1899cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1900cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1901cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 190209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 190309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 190409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 190509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 190609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 19075e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 19080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 19090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1910c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1911c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1912c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1913c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1914a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1915e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1916e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 19170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 19180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1919e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1920600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1921600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 19229ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 19232b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 19242b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 19257a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 19267a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 19272bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 19282bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 19298506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 19302b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 19312b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 19322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 19332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 19348506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 19358506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 19369ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1937a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 19382b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 19392b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19417d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 19420d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 194328019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 19443c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1945a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1946a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1947600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1948600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1949b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1950b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1951b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1952b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 19539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 19549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 19559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 19569ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 19572ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 19584db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1959a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 19605a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 19615a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 19625a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 19635a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 19645a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 196519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 196619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 196719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 196819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 19692ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 197019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 197119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 197219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 197319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 197419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 197519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1976b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 197719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 197819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 197919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 198019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 19812ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 198219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 198319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 198419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 198519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 198619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 19875a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 19882b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 198919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1991e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1992e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 199344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1994df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1995df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 199687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 199787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 199887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 19995352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 20005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 200128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 200228019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20044db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 20054db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2006a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2008a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 20094db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 20104db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 20114db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20138506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 20148506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 20158506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 20168506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 20178506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 20188506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 20198506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 20208506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 202152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 202252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 202352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 202452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 202552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 202652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 202752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 2028a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 202952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 20308506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 20318506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 20325a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 203344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 20345a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 20355a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 20365a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 20375a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 203844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 20395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 204129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 204229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 20438a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 2044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2045942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 2046942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 20473687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 2048869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 2049942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 20504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2051a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 205244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 2053df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 205487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 205587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 2056f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 205834f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 205934f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2060405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2061405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 20620a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 20630a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2064274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2065274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2066274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2067274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 20680a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2069274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2070274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2071274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2072274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2073274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 207483c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 20750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 20760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2077942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 207819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 207919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 20808506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 20818506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 2082139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 208374cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 20840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2085139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 2086139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 20875e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 20880d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2089139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 209074cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 20910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2092139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2093139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2094139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 20950d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 20960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 2097139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 209837b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 2099139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 2100c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 2101c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 210252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 210352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 210452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 210552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 210652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 210752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 210852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 2109a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 2110139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 21114db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 21124db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 21134db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 21144db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 211519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 21184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 21194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 21204db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 2121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2122139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 2123139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 2124139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 2125139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 2126139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 2127139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2128139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2129139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 2130139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 2131139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 2132139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2133139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2134139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 2135139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 2136139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 2137e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 21380d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2139d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 2140c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 2141c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 2142c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 2143d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 2144d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 2145d93256e55673a17d18543397ec462416acb13792Douglas Gregor 214644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 214744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 214844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 214944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 215044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 215144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2152139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 215374cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 215474cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 2155feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 2156feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 2157feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 2158379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 2159d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 2160d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 2161379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 2162936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 2163379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 21640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2165936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 2166936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 2167379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 2168936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 2169936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 2170779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 2171936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 2172779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 2173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 217432141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 2175379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 21760829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 21773c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 21784db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 21794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2180a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 2181a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 2182a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 2183a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 2184a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 2185a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 2186a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 2187405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 21880a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 21890a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 21900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 21910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 2192f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 2193f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 21940a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 21950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 21960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 21970a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 21980a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 21990a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 22000a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 22010a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 22020a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 22030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 2204274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2205274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2206274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2207274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 22080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2209274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 2210274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2211274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2212274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2213274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2214274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 2215274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 2216a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2217d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2218313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 2219313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 2220313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2221313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 22223c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 2223313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 2224313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 2225313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 2226313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 2227313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2228313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 2229313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 2230313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 223119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 223219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 223319ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 223419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22352ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 223619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 223719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 223819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 223919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 224019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 224119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 224219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 224319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 224419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 224519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 224660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 224760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 224860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 224960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 225060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 225160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 225260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 225360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 225460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 225560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 225660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 225760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 225860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 225960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 226060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 226160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 226260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 226360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 226460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 226560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 226619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 226719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 226819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 226919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22705b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 22715b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 22721999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 22731999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 22741999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 22751999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 22761999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 22771999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 22787ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 22797ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 22807ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 22817ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 22827ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 228319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 22849ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2285ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2286ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2287ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2288ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2289ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2290ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 22912b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2292ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 22932bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22940d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2295e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2296e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2297e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2298e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2299ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2300ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2301ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2302ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2303ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2304ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2305ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2306b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2307ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2308ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2309ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2310ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2311ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2312ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2313ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2314ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2315ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2316abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2317ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2318abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2319abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2320abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2321abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2322abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23231abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2324abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2325abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2326abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2327abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2328ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 2329ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 2331abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2333ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2334ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2339ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 2341b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2342ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2343ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2344ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2345ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2346ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2347ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2348ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2349df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23509ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23512b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2352ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2353f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 235477accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2355ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2356af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23571eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2359b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 23607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 23617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23627eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2363fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2364600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2365fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 23661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 23671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 23681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2369b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2370b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 23715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2372b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2373b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2374b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2375b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 237690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 237790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 237890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2379b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2380b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2381b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2382b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2383b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2384b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 238542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2386b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 238742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2388b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2389b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2390b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2392b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 2393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23941a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2395b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2396b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 23975352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 23985352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 23995352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2401d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2402b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24035352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24045352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24055352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2406f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24085352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2409b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2410b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 241246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 241346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 241446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 241546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 241646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24181db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2419bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 242046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 242146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 242246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 242346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 242446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 242546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 242646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 242746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 242846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 242946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 243046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2431bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2432bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24331db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24341db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24351db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24361db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 24381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 24391db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 24401db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2441e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 244246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2443e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2444e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 24451db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 24475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 24481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 24491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 24501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24511db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2452bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 24535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 24541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 24551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 24561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2457b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2458b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2460fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2461fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2462fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2463fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 246474844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 246598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 246674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 246888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 246974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 247088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 247188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 247288145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 247398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 247498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 247688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 247788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2478ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2480b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2481b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2482b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2484b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2486b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2487b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2488b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2489b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2491fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2492fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2493fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2494fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2495fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2496fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2497fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2498fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2499fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2500fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2501fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2502fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2503fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2504f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2505fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2506fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2507fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2508fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 2509fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2510fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2512fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2513fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2514ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2515c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2516c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2517c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2518c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2519c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2520c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2521c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2522c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2523c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2524c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2525c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2526c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2527fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2528f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2529f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2530b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2531b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2532b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2533b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2534eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2535eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2537b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2538b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 253978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 254078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 254178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2542ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 254478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2545ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 254778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 254878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 254978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 255078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2551ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2552f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25530a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 25540a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 25550a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 255650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 255750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 255850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 255950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 256050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 256178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 25647eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2565b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 25667eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2567f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2568f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2569acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 25702e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2571ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2572acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2573acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 25741adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2575ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2576acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2577acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 257878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2579f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2580ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2581acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 25823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 25833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 25843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 25853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 25867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 25877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 25887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 25897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2590ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2591ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 25927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 25930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 25940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 25956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 25960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 25970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 25980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 25996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 26006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 26016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 26026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 26036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 26046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 26056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 26067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2607a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2608a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2609a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2610a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2611a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2612a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2613a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 261436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 261536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 261636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 261736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 261836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 261936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 262036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2621acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2622ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2623f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2624f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 262597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 262697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 262797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 262897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 262978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2630ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 263197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 263297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 263336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 263436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 263536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 263636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 263736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 263836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 263936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 264036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 26414ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 26424ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 26434ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 26444ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2645572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2646572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2647572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2648572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 264960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 265060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2651e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2652ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2653f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2654f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2655e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 265689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2657e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2658e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2659e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2660e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2661e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2662e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2663e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2664e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2665e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2666e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2667e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2668e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2669e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2670e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2671e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2672e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2673e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2674e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2675e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2676e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2677e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2678e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2679e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2680e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2681e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2682e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2683e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2684e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2685e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2686e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2687e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2688e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2689e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2690e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2691e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2692e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2693e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2694e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 26958bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 26968bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2697e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2698e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2699e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2700e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2701e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2702e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2703e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2704e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2705e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2706e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 27070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 27080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 27096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 27106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 271336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 271436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 2715e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2716e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 27171ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 27181ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2719e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2720e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2721e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2722e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2723e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2724e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2725e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2726e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2727e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2728e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 272936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 273036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2731e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2732e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2733292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2734292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2735e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2736e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2737e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2738e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2739e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2740e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2741e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2742e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2743e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2744e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 27459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 27469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2747857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2748857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 27499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 27509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2751572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2752572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 27534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 27544807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 27558f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 27568f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2757a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2758a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 27593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 27603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 276101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 276201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 276301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 276401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 276501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 276601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2767fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2768fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2769fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2770fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2771fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2772fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2773fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2774fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 277539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 277639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 277774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 277874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 27796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 27806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 27810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 27820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 27837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 27847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 278589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2786e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2787deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2788e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2789600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 279089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2791e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2792e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 279333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 279433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 279533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 279633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 279733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2798e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2799b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2800b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2801f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2802e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2803b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2804bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2805bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2806a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2807a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2808a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2809a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2810a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2811a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2812a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2813a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2814a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2815a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2816a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2817a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 281833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 281933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 282033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 282133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 282233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 282333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2824e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2825a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 282633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 282777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2828e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 282977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 283077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2831738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 28325bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2833738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2834738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2835738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2836283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2837738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 28380d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 28399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 284077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 284177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 284277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 28439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 284489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 284589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 28462d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 28479ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2848f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2849f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2850f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 285197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 285297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 285397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 285497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 285597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 285697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 285797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 285897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 28597eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 28607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 28617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 28627eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 28639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 28649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 28659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 28669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2867ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2868ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2869ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2870ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2871ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2872ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2873ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2874ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2875ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2876ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2877ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2878ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 28799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 28809efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 28819efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 28829efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 288398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 288498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2885f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2887f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2888f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2889a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2890f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2891f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2893f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2894f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2895a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2896f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2897f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2899f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2900f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2901a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2902f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 29037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2904f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 29057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2906a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 29080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 29100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 29110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 29130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 29156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 29166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 29176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 29186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 2919a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2920a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 2921a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2922a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2923a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 29263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 29273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2928f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 292936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 293036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 293136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 293236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 293336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 2934f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2935f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2936f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2937f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 293898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 293997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 294097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 294297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 294397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 294436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 294536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 294636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 294736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 29489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 29499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 29509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 29519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 29524807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 29534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 29544ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 29554ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 29564807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 29574807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2958572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2959572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2960572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2961572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2962572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 29639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 29649a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 29655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 296698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2967f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2968f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2969f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2970f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 29712ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 297288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2973a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2974a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2975a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2976a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2977a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2978a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2979a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2980a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2981f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2982a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2983a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2984f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2985a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2986a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 29877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2988a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2989a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 29900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 29930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 2996a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2997a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2998a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 2999a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 30003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 30023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 3003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 300436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 300536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 300636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3007a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3008a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3009a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3010a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3011a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 301297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 301397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3014a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 301533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 301633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3017a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3019a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3020a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 30214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3022a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3023a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3024572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3025a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3026a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 30279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 3029a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 3030a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3031a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 3032a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 3033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3034a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3035a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3036a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3037a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3038a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 30395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3040f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3041a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3042a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3043c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3044c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3045b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3046b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3048b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 3050c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 3051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 305297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 305397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 305497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3055b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 305697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 305797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 305897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 305936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 306036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 306136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 306236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), 306336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorASTUnit(C)); 306436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 306536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 306636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 306736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3068bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3069bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3070bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 3071bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3072bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3073c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3074c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3076c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3077c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3078b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 3079f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3081b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 3082f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3083f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3084b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 30857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 30877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 30880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 30900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 30910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 30936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 30946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3095a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3096a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 3097a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 30983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 31003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 31013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 31023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 310436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 310536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 310636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 310736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 310836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl(), 310936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor CXXUnit); 311036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3111c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3112c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3113c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3114c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3115c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3116c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3117f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3118c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3119c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3120c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3122b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3123b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3124f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3125b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3126f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 312897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3133bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3134bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3135bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 31596206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3178b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3179b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3182b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3189952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3190b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3200b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 320531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 320631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 320731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 320831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3214b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3216b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3220952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 32210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3222b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 3227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 3228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 3229f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 3230f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 3231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 3232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 3233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 3234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3235b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3236b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 3238b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3241b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 3242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3243b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3244b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3247b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3248b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3249b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3250b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3251b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3253b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3254b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3255b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3257b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3258b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3259b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3260b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3263b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3265b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3269b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3271b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3276b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3279b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3284b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3287b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3289b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3290b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3292f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3302b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3303f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3304b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3305b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 3307b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 3308b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 3309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 3311b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3315b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3316b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 3318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 3319b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 3320b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 3321b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 3322b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 3323b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3324b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3325b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3329b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3332b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3334b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3337b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3339b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3348b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3349b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3350b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 33510d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 33524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 33534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 33544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 33554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 33564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 33579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3358283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3359283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 33604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 33614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 33634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 33644ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 33654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 33664ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 33674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 33684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 33694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 33704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3371f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 33720a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 33730a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 33740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 33750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3376fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3377fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3378fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3392fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3401ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3402ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3403fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3404fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3405fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3406fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3407ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3409f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3418fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3419ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3422fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3424f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3425f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3426f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3427f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3428aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3429fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3430f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3433fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3435fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3440fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3441fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 34445352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 34455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3447f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3449fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3451fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3454fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3459fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3462bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3463bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 346485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3466fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3468fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3473f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3479f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3480f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3481f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 348247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 348347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3484aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3485fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3486fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3487f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3489f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3491f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3512fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3513aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3516f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3517f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3518f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3519f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3520aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3521aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3522f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3524fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3525aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3526aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 3527aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3528aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3529aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3530aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3531aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3532aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3533aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3535fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3536fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3537fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3538fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3539fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3540fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3541fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3542fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3543fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3545fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3546fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3547f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3548fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3549fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3550fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3551fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 35520045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 35536db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 35546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 35556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 35566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 35576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 35586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 35596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 35606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 35616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 35626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 35636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 35640045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3565fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3566fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 35686db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 35696db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 35706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 357111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 357211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 357311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 35856db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 358611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 358911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 359411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 35966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 35986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 35996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 36000045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3605fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 360711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 361511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 362011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 362111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 362211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 36236db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 36246db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 36290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 36300045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3632a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3633a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3635fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3636a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3637fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3638fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3639a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3640a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3641a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 364223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 364323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 364423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 364523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 364623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 364723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 364823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 364923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3650a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3651a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3652bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 36536bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 36546bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3655a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3656a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3657a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3658a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3659a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 36603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 36613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 36623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 36633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 36643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 36653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 36663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 36673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 36683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 36693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 36703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 36713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 36723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 36733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 36743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 36753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 36763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3677fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3678fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3679d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3680d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3681fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3682fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3683fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3684fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3685fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3688fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3689fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3690fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3691fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3693fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3694fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3695fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3696fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3697fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3698fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3699fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3700fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3701fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3702fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3703fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3704fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3705fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3706fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3707fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3708fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3709fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3710fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3711fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3712fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3713fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3714fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3715fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3716fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3717fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3718fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 37196db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3720fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3721fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3722fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3723fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3724fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3725fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3726fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3727fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3728fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3729fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3730fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3731fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3732fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3733fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3734fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3735fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3736fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3737fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3738fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3739fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3740fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3741fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 37420045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 37430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 37446db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 37456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 37466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 37476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 37486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 37496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 37506db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 37516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3752fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3753fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3754fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3755fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3756fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 37570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3758fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37590045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3760fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3761fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3762fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3763fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3764fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 37650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3767fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3768bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3769fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 37710045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3772fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3773fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3775a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3776a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3777fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 37790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 37800045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3781fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3782fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 37830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 37849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 37859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 37869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 37879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 37889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3789fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 37910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 37920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 37930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 37940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 37959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 37969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3797fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 37984ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 37999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3800fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3801fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 38029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 38034807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 38049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 38059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 38089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 38099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 38109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 38119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 38129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 38139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 38149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 38159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 38169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 38179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 38189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3819fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 38209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 38239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3824fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 38266db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 38279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 38289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 38299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3830fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 38329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3833fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 38359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3836fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 38389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 38399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 38404ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 38420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3846fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3847fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3848fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3849fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 385116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 385216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 385316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 385416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 385516b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 38560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 38570396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 38580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 385916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 386016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 386116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 386216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 386316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 386416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 386516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 386616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 386716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 386816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 386916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 387016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 387116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 387216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 387345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 387445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 387545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 387645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 387745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 387845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 387945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 388045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 388145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 388245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 388345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 388445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 388545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 388645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 388745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 388845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 388945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 389045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 389145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 389245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 389345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 389445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 389545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 389645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 389745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 389845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 389945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 390045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 390145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 390245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 390345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 390445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 390545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 390645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 390745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 390845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 390945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 391045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 391145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 391245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 391345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 391445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 391545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 391645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 391745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 391845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 391945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 392045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 392145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 392245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 392345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 392445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 392558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 392658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 392758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 392858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 392958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 393058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 393158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 393258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 393358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 393458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 393558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 393658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 393758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 393858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 393958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 394045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 394145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 394245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 394345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 394445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 394545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 394645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 394745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 39489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 39499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 39509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 39519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 39529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 39539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 39549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 39559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 39569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 395749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 395849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 395949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 396049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 396149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 396249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 396349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 396449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 396540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3966b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 39679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 39689ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 396945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 397095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 397195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 397295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 397395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 397495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 397595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 397695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 397795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 397895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 397995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 398095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 398195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 398295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 398395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 398495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 398595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3986fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3987fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3988fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3989fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3990fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3991fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3992fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 39934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3994fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3995fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3996fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3997fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 399804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3999fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 400004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4001ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 4002ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 4003ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 4004ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 4005ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 4006ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 4007ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4008ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 4009ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 4010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4011ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 4012ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4013ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 4014ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 4015ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 4016ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 4017ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 4018ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 4019ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 4020ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 4021ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 4022ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 4023ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 4024ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 4025ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 4026ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 4027ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 4028ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 4029ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 403004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 403104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 403204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 403404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 403504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4036a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4037ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 403804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 403904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 404004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4041