CIndex.cpp revision ab6677ec401cfd2c82b34e4cdfebd55a9dc25778
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" 33c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3402465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 357a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 360829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 38fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 39c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 40c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 41c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4316c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 44ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 468a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 488a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 50d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 53439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 54439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 556b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 57254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 63f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 64254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 70254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 87254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 89f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 90254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 98254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1130baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1140baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 144f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 149a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 150d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 152a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 153d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 164a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1810a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1860a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1978a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1998a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 203b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 205a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 206a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 209b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 212b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 216f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 219b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 233b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 235a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 23933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 240d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 264b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 265f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 26933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 270b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 275f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 279788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 283b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 284f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2871ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 289b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2994540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3074540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3124540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 3151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 3161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 31779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 320a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3218f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 330c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 33101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 345c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3582332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 360a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 361a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 362a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 363f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 364f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 365f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 367263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 368263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 3690f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek// bool VisitSwitchCase(SwitchCase *S); 370f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 371336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3728947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3736cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 375336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 377c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 37881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 381fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor bool VisitMemberExpr(MemberExpr *E); 382648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: AddrLabelExpr (once we have cursors for labels) 383648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 384648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 385648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: InitListExpr (for the designators) 386648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DesignatedInitExpr 387948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 388da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 389ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 390ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3911bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3926f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3938ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // FIXME: UnaryTypeTraitExpr has poor source-location information. 3941f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor bool VisitOverloadExpr(OverloadExpr *E); 395bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 396ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 39725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 398aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor bool VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 4020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 403a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 404a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 40533e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 40633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 40833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 41233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 41633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 41933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 422f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 43333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 43433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 43533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 436a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 437f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 43833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 43933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 441b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 442b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 443b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4440d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4472e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 450b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4510d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 452fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4540d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 483788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 484788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 485788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 486788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 489788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 490788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 491788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 496788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 502a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 505a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 508b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 511b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 512b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 513b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 514539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 516f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 517a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 518a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 519a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 520a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 523b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 52433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 526eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 527eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 528eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 529eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5307b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5317b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5353178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5378de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 540788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 541788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 545788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5577b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 558b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 559f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 560b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 561b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 562dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 563dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 565fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 566fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5671ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 568664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 569664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 570664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 571664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5731ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 574b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 575b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 576b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 57709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 57823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 57923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 58023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 58123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 58223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 58433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 585a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 586d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 58733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 588d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 589d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 59033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 59133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 59233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 59533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 59633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 59933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 60033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 601f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 60233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 603f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 604d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 605b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 606b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 608b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 609dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 610dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 619f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 67774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 68084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 687fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 702b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 716c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 717c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 718c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 719c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 734a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 735a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 736a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 737f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 738b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 739b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 740dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 744f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 754f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 757f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 76184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 76284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 76384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 76484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 76584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 76684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 76784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 76884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 76984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 77084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 77184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 772fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 773fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 774fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 775fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 776fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 777fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 778fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 779fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 780fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 78139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 78239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 78339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 78439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 78539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 78639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 78739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 78839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 78939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 80084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8024bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8034bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8044bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8054bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 816f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 820a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 821a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 822a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 823a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 824b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 825b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 826b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 827b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 828f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 82978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 83078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 83178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 832b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 833b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 835a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 836dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 837dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 84823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 849fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(PD->getTypeSourceInfo()->getTypeLoc())) 850fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 851fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 85223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 85323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 85423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 85523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 85623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 85723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 85823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 85923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 86023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 86123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 86223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 86323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 86423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 86523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 86623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 86723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 86823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 86923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 87023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 87123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 87223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 87323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 87423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 87523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 87623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 87723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 87823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 87923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 88023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 88123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 88223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 88323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 88423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 885b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 886dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 887b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 888b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 890b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 891b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 89378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 89478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 89578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 896b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 897b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 899a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 900dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 901dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 907ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 908ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 909ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 910ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 923a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 9241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 927dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 928dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 9301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 9311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 9321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 9331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 934b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 935b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 936f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 938dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 939dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 9411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 9421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 946dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 9475e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 9488f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 9498f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 9508f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 9518f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 9526931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 953c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 954c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 955c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 956c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 9576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 9586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 9596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 9606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 9616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 9627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 963c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 964c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 965c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 966c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 9677e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9687e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Provide a multi-reference of some kind for all of the declarations 9697e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // that the using declaration refers to. We don't have this kind of cursor 9707e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // yet. 9717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 9737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 9747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9750a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 976c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 977c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 978c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 979c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 9800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 9810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 9820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 9830a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 9840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 9857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 986c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 987c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 988c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 989c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 990c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 9917e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 9927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 9937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 9957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 996c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 997c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 998c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 999c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1000c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 100401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 100501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 100601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 100701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 100801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 100901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 101001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 101101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 101201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 101301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 101401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 101501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 101601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 101701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 101801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 101901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 102001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 102101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 102201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 102301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 102401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 102501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 102601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 102701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 102801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1029c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1030c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1031c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1032c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1033c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1034c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1035c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1036c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1037c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1038c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1039c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1041c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1042c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1043c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1044c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1045c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1046c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1047c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1048c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1049c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1050c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1051c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1052c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1053c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1054c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1055c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1056c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1057c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1058c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1059c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1060c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1061c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1062c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1063c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1064c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1065c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1066c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1067c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1068c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1069c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1070c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1071c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1072c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1073fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1074fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1075fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1076fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1077fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1078fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1079fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1080fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1081fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1082fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1083fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1084fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1085fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1086fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1087fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 10880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 10890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 10900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 10910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 10920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 10930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 10940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: We need a way to return multiple lookup results in a single 10950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // cursor. 10960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 10970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 10980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 10990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1112fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1113fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1114fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1115fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1116fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1117fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1118fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1119fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1120fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1121fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1122fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1123fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1124fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1125fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1126fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1135fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1136fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 11380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 11390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1140fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1141fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1142fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1143fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1144fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1145a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1146a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1147a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1148a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1153f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1154f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1155f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1156f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1157f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1158f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1159f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 11606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1161f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 11626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 11636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1164f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1165f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 11666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 11676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 11686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 11696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 11706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1171f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 11726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 11736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 11746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1175f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1176f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1177c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 11786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 11796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 11806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 11816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1182f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1183f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 11846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1185f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 11866b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 11876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1188f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 11896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1190f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1191f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1192f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 11936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 11946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 11956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 11966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 11976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1198f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1199f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1200f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1201f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1202f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1203f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1204f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1206f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1207f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1208f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1209f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1210f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1211f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1216f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1217f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1218f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1219f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1220f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1221f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1222f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1223f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1231f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1232f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1233f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1234f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1235c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1236c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1237c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1238c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1239c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1240c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1241c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1242f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1243f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1244f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1245f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1246f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1247f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1248f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1249f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1250f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1251f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1252c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1255f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1257f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1258f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1263f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1265f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1272f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 127501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 127601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 127701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1279f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1280f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 12815dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 12825dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 12835dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1287f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1289f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13132332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13142332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 13222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1324a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1325a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1326a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 13270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 13280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 13290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1330a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1331f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1332a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1333a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1334a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 13350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 13360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 13370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 13390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 13400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 13420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 13430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 13440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 13450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 13460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 13470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 13480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 13490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 13500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 13510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 13520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 13530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 13540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 13550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 13560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 13570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 13580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 13590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 13600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 13610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 13620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 13630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 13640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 13650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 13660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 13670f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 13680f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 13690f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 13700f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 13710f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 13720f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 13730f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 13740f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 13750f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 13760f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 13770f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 13780f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 13790f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 13800f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1381a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1382a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1383a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1384263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1385a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1386a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1388a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1389a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1390a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1391f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1392f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1393f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1394f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1397263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1398263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1399f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1400f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1401f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1402f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1403f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1404f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1405f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1406f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1407f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1408f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1409f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1410f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1412f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1413263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1414f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1415263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1416263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1417f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1418263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1419263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1420f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1421263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1422263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1423263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1424263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1426f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1427263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1428263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1429263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1430263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1431263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1432263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1433263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1434263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1435263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1436263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1437263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1438263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1439263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1440263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1443263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1444263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1445263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1446263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1447f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1448f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1450f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1451f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1452f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 14538947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 14548947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 14558947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 14568947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 14578947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14588947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14598947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 14608947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 14618947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14628947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14638947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 14648947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 14658947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 14668947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 14678947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 14688947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 14698947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 14708947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 14718947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 14728947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14738947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 14748947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 14758947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 14766cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 14776cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 14786cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 14796cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 14806cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 14816cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 14826cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 14836cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 14846cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 14856cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 14866cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 14876cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 14886cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 14896cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 14903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15031ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 15041ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 15051ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 15061ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 15078ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 15088ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 15098ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 15108ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 15118ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15128ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 15138ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15148ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1515336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1516336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1517336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1518336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1520336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1521336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1522f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1523336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1524336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1525336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1526fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregorbool CursorVisitor::VisitMemberExpr(MemberExpr *E) { 1527fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the base expression. 1528fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1529fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1530fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1531fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the nested-name-specifier 1532fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1533fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1534fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1535fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1536fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the declaration name. 1537fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 1538fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1539fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1540fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the explicitly-specified template arguments, if any. 1541fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (E->hasExplicitTemplateArgs()) { 1542fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor for (const TemplateArgumentLoc *Arg = E->getTemplateArgs(), 1543fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor *ArgEnd = Arg + E->getNumTemplateArgs(); 1544fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor Arg != ArgEnd; 1545fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor ++Arg) { 1546fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1547fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1548fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1549fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1550fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1551fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return false; 1552fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor} 1553fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1554336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1555336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1556336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1557336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1559336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1560336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1561336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1562336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1563336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1564336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1565336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1566f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1567336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1568336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1569336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1570648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1571648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1572648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1573648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1574648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1575648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1576648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1577648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1578648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1579648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1580648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1581648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1582948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1583948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1584948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1585948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1586948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1587948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1588948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1589948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1590948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1591948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1592948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1593ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1594ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1595ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1596ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1597ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1598ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1599ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1600ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1601ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1602ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1603ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1604ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1605ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1606ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 16071bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 16081bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 16091bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 16101bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 16111bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16121bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16131bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 16141bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 16151bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16161bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16171bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16181bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 16191bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 16201bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16211bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16221bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 16231bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 16241bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 16251bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16261bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16271bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 16281bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 16291bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16306f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 16316f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 16326f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 16336f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16346f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16356f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 16366f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 16376f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 16386f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16396f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16406f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 16416f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 16426f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 16436f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16446f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16456f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16466f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 16476f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 16486f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16496f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16506f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16516f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 16526f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 16536f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16541f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregorbool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) { 16558ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the nested-name-specifier. 16568ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 16578ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 16588ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 16598ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 16608ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the declaration name. 16618ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 16628ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 16638ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 16641f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor // Visit the explicitly-specified template arguments. 16651f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 16661f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 16671f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 16681f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 16691f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor Arg != ArgEnd; ++Arg) { 16701f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 16711f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor return true; 16721f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 16731f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 16741f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor 16758ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // FIXME: We don't have a way to visit all of the declarations referenced 16768ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // here. 16778ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return false; 16788ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor} 16798ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 1680bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1681bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1682bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1683bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1684bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1685bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1686bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1687bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1688bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1689bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1690bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1691bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1692bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1693bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1694bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1695bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1696bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1697bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1698bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1699bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1700bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1701bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1702bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1703bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1704bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1705ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1706ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1707ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1708ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1709ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1710ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1711ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1712ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1713ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 171425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 171525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 171625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 171725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 171825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 171925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 172025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 172125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 172225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 172325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 172425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 172525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 172625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 172725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 172825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 172925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 173025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 173125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 173225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 173325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 173425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 173525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 173625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 173725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 173825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 173925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 174025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 174125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 174225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 174325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1744aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregorbool CursorVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1745aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor // Visit the base expression, if there is one. 1746aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor if (!E->isImplicitAccess() && 1747aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1748aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return true; 1749aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor 1750aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return VisitOverloadExpr(E); 1751aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor} 175225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1753c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 175404badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 175504badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 175604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1757c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1758c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1759c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1760c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 176181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 176281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 176381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 176481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 176581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 176609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1767cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1768cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1769cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 177009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 177109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 177209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 177309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 177409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 17755e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 17760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 17770a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1778c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1779c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1780c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1781c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1782a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1783e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1784e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 17850a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 17860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1787e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1788600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1789600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 17909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 17912b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 17922b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 17937a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 17947a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 17952bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 17962bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 17978506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 17982b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 17992b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 18002b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 18012b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 18028506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 18038506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 18049ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1805a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 18062b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 18072b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18097d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 18100d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 181128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 18123c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1813a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1814a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1815600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1816600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1817b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1818b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1819b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1820b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 18219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 18229ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 18239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 18249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 18252ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 18264db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1827a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 18285a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 18295a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 18305a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 18315a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 18325a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 183319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 183419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 183519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 183619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 18372ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 183819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 183919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 184019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 184119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 184219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 184319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1844b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 184519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 184619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 184719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 184819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 18492ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 185019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 185119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 185219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 185319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 185419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 18555a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 18562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 185719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1859e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1860e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 186144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1862df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1863df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 186487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 186587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 186687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 18675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 18685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 186928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 187028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18724db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 18734db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1874a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1876a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 18774db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 18784db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 18794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18818506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 18828506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 18838506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 18848506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 18858506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 18868506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 18878506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 18888506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 188952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 189052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 189152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 189252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 189352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 189452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 189552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1896a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 189752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 18988506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 18998506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 19005a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 190144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 19025a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 19035a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 19045a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 19055a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 190644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 19075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 190929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 191029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 19118a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1912f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1913942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1914942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 19153687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1916869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1917942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 19184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1919a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 192044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 1921df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 192287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 192387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 1924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19250a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 192634f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 192734f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1928405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1929405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 19300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 19310a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1932274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1933274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1934274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1935274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 19360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1937274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1938274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1939274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1940274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1941274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 194283c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 19430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 19440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1945942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 194619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 194719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 19488506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 19498506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1950139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 195174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 19520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1953139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1954139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 19555e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 19560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1957139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 195874cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 19590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1960139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1961139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1962139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 19630d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 19640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1965139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 196637b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1967139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1968c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1969c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 197052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 197152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 197252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 197352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 197452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 197552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 197652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1977a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 1978139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 19794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 19804db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 19814db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 19824db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 198319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1984f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19854db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 19864db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 19874db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 19884db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1990139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1991139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1992139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1993139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1994139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1995139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1996139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1997139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1998139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1999139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 2000139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2001139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2002139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 2003139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 2004139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 2005e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 20060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2007d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 2008c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 2009c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 2010c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 2011d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 2012d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 2013d93256e55673a17d18543397ec462416acb13792Douglas Gregor 201444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 201544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 201644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 201744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 201844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 201944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2020139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 202174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 202274cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 2023feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 2024feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 2025feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 2026379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 2027d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 2028d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 2029379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 2030936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 2031379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 20320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2033936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 2034936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 2035379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 2036936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 2037936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 2038779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 2039936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 2040779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 2041f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 204232141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 2043379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 20440829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 20453c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 20464db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 20474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2048a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 2049a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 2050a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 2051a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 2052a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 2053a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 2054a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 2055405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 20560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 20570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 20580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 20590a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 2060f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 2061f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 20620a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 20630a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 20640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 20650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 20660a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 20670a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 20680a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 20690a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 20700a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 20710a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 2072274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2073274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2074274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2075274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 20760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2077274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 2078274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2079274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2080274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2081274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2082274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 2083274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 2084a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2085d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2086313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 2087313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 2088313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2089313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 20903c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 2091313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 2092313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 2093313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 2094313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 2095313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2096313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 2097313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 2098313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 209919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 210019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 210119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 210219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 21032ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 210419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 210519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 210619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 210719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 210819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 210919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 211019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 211119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 211219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 211319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 211460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 211560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 211660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 211760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 211860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 211960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 212060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 212160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 212260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 212360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 212460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 212560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 212660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 212760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 212860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 212960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 213060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 213160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 213260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 213360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 213419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 213519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 213619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 213719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 21385b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 21395b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 21401999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 21411999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 21421999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 21431999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 21441999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 21451999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 21467ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 21477ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 21487ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 21497ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 21507ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 21529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2153ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2154ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2155ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2156ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2157ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2158ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 21592b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2160ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 21612bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 21620d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2163e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2164e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2165e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2166e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2167ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2168ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2169ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2170ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2171ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2172ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2173ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2174b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2175ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2176ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2177ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2178ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2179ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2180ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2181ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2182ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2183ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2184abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2185ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2186abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2187abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2188abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2189abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2190abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 21911abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2192abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2193abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2194abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2195abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2196ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 2197ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 2198ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 2199abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2200ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2201ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2202ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2203ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2204ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2205ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2206ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2207ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2208ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 2209b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2210ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2211ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2212ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2213ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2214ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2215ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2216ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2217df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 22189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 22192b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2220ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 222277accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2223ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2224af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 22251eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 22267eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2227b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 22287eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 22297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 22307eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2231fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2232600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2233fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 22341db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 22351db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 22361db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2237b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2238b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 22395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2240b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2241b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2242b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2243b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 224490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 224590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 224690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2247b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2248b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2249b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2250b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2251b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2252b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 225342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2254b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 225542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2256b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2257b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2258b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2259f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2260b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 2261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22621a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2263b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2264b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 22655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 22665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 22675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 22685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2269d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2270b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 22715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 22725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 22735352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2274f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 22765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2277b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2278b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2279b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 228046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 228146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 228246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 228346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 228446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 22851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 22861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2287bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 228846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 228946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 229046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 229146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 229246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 229346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 229446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 229546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 229646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 229746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 229846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2299bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2300bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 23011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 23021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 23041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 23051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 23061db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 23071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 23081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2309e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 231046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2311e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2312e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 23131db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2314f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 23161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23181db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23191db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2320bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 23221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23231db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2325b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2326b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 23271db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2328fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2329fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2330fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2331fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 233274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 233398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 233474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2335f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 233688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 233774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 233888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 233988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 234088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 234198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 234298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 234488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 234588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2346ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2347f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2348b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2349b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2350b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2351f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2352b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2353f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2354b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2355b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2356b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2357b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2359fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2360fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2361fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2362fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2363fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2364fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2365fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2366fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2367fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2368fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2369fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2370fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2371fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2373fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2374fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2375fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2376fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 2377fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2378fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2380fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2381fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2382ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2383c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2384c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2385c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2386c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2387c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2388c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2389c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2390c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2391c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2392c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2393c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2394c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2395fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2400b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2402eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2403eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 240778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 240878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 240978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2410ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 241278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2413ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 241578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 241678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 241778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 241878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2419ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24210a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 24220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 24230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 242450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 242550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 242650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 242750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 242850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 242978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 24327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2433b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 24347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2435f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2436f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2437acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 24382e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2439ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2440acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2441acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 24421adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2443ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2444acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2445acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 244678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2447f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2448ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2449acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 24503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 24513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 24523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 24533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 24547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 24557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 24567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 24577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2458ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2459ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 24607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 24610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 24620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 24636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 24640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 24660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 24676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 24696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 24706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 24716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 24736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 24747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2475acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2476ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2477f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2478f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 247997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 248097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 248197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 248297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 248378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2484ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 248597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 248697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 24874ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 24884ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 24894ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 24904ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2491572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2492572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2493572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2494572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 249560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 249660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2497e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2498ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2499f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2500f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2501e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 250289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2503e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2504e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2505e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2506e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2507e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2508e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2509e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2510e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2511e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2512e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2513e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2514e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2515e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2516e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2517e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2518e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2519e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2520e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2521e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2522e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2523e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2524e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2525e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2526e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2527e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2528e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2529e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2530e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2531e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2532e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2533e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2534e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2535e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2536e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2537e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2538e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2539e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2540e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 25418bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 25428bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2543e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2544e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2545e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2546e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2547e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2548e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2549e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2550e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2551e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2552e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 25530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 25540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 25556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 25566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2557e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2558e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 25591ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 25601ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2561e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2562e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2563e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2564e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2565e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2566e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2567e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2568e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2569e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2570e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 2571e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2572e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2573292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2574292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2575e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2576e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2577e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2578e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2579e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2580e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2581e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2582e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2583e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2584e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 25859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 25869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2587857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2588857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 25899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 25909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2591572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2592572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 25934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 25944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 25958f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 25968f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2597a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2598a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 25993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 26003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 260101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 260201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 260301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 260401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 260501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 260601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2607fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2608fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2609fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2610fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2611fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2612fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2613fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2614fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 261539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 261639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 261774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 261874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 26196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 26206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 26210a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 26220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 26237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 26247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 262589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2626e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2627deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2628e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2629600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 263089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2631e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2632e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 263333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 263433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 263533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 263633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 263733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2638e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2639b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2640b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2641f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2642e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2643b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2644bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2645bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2646a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2647a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2648a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2649a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2650a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2651a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2652a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2653a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2654a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2655a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2656a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2657a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 265833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 265933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 266033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 266133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 266233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 266333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2664e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2665a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 266633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 266777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2668e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 266977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 267077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2671738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 26725bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2673738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2674738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2675738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2676283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2677738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 26780d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 26799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 268077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 268177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 268277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 26839ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 268489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 268589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 26862d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 26879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2688f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2689f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2690f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 269197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 269297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 269397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 269497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 269597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 269697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 269797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 269897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 26997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 27007eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 27017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 27039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 27049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 27059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 27069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2707ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2708ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2709ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2710ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2711ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2712ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2713ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2714ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2715ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2716ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2717ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2718ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 27199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 27209efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 27219efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 27229efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 272398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 272498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2725f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2726f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2727f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2728f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2729a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2730f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2731f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2733f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2734f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2735a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2736f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2737f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2738f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2739f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2740f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2741a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2742f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 27437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2744f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 27457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2746a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 27477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 27510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 27520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 27566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 27576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 27613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 27623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2764f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2765f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2766f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2767f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 276898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 276997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 277097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 277297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 277397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 27749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 27759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 27769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 27779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 27784807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 27794807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 27804ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 27814ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 27824807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 27834807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2784572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2785572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2786572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2787572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2788572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 27899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 27909a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 27915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 279298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2793f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2794f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2795f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2796f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 27972ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 279888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2799a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2800a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2801a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2802a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2803a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2804a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2805a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2806a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2808a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2809a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2810f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2811a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2812a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 28137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2814a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2815a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 28160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 28180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 28190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 28216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 28226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 28233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 28243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 28253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 2826f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2827a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 2828a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2829a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 2830a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 2831a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 283297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 283397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2834a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 283533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 283633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 2837a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 2838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2839a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 2840a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 28414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 2842a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2843a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 2844572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2845a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2846a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 28479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2848a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 2849a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 2850a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2851a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 2852a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 2853a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2854a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 2855a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2856a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 2857a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 2858a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 28595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2861a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 2862a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 2863c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2864c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 2865b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2866b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2868b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2869b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 2870c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 2871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 287297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 287397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 287497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 2875b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 287697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 287797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 287897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 2879bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 2880bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 2881bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 2882bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 2883bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2884c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 2885c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2887c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 2888c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 2889b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 2890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2892b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 2893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 2895b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 28967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 28987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 28990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 29020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 29056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 29063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 29083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 29093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 29103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2912c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 2913c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 2914c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 2915c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 2916c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2917c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2919c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2920c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 2921c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 2923b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2924b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2926b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2927f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 292997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 2930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 2931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 2932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2934bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2935bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 2936bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 2941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 2942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 2945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 2946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 2947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 2948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 2949b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 2950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 2951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 2952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 2953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 2954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 2955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 2956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 2957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 2958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 2959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 29606206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 2961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 2962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 2963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 2964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 2965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 2966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 2969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 2970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 2971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 2974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 2975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 2976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 2979b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 2980b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 2983b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 2984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 2986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 2987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 2988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 2989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 2990952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 2991b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 2995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 2996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 2997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 2998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 2999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3001b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 300631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 300731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 300831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 300931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3015b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3021952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 30220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3023b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 3028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 3029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 3030f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 3031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 3032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 3033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 3034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 3035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 3039b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 3043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3048b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3064b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3072b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3091b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3103b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3104f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 3108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 3109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 3110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 3112b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 3119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 3120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 3121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 3122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 3123b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 3124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3133b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3138b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 31520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 31534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 31544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 31554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 31564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 31574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 31589ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3159283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3160283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 31614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 31624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31644ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 31654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 31664ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 31674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 31684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 31694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 31704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 31714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31730a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 31740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 31750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 31760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3177fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3178fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3179fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3183fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3196fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3200fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3202ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3203ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3205fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3207fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3208ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3209fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3213fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3218fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3220ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3225f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3226f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3227f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3228f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3229aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3231f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3237fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3242fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3243fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3244fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 32455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 32465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3249fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3250fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3251f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3254fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3259fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3260fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3261fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3262f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3263bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3264bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 326585b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3267fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3270fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3274f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3277fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3278f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3280f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3281f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3282f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 328347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 328447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3285aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3286fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3287fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3288f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3290f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3292f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3294fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3300f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3301fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3302fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3303f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3304fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3305fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3306fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3307fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3313fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3314aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3316fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3317f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3318f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3319f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3320f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3321aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3322aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3323f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3325fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3326aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3327aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 3328aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3329aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3330aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3331aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3332aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3333aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3334aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3335fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3336fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3337fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3338fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3339fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3340fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3341fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3342fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3343fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3344fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3345f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3346fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3347fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3348f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3349fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3350fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 33530045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 33546db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 33556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 33566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 33576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 33586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 33596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 33606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 33616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 33626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 33636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 33646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 33650045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3366fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3367fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 33696db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 33706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 33716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 337211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 337311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 337411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3376fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3377fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3380fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3383fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3385fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 33866db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 338711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3388fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3389fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 339011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3393fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 339511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 33976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 33996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 34006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 34010045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3402fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3404fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3405fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 340811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3409fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3413fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3415fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 341611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 342111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 342211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 342311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 34246db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 34256db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 34300045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 34310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3433a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3434a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3437a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3440a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3441a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3442a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 344323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 344423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 344523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 344623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 344723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 344823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 344923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 345023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3451a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3452a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3453bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 34546bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 34556bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3456a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3457a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3458a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3459a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3460a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 34613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 34623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 34633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 34643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 34653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 34663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 34673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 34683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 34693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 34703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 34713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 34723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 34733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 34743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 34753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 34763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 34773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3480d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3481d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3489fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3490fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3493fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3494fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3495fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3496fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3497fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3498fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3499fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3501fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3505fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3506fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3507fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3509fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3510fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3513fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3515fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3516fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3517fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3518fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 35206db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3521fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3526fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3527fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3531fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3532fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3534fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 35430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 35440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 35456db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 35466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 35476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 35486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 35496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 35506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 35516db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 35526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3553fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3554fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3555fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 35580045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 35600045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3565fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 35660045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3568fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3569bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3570fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 35710396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 35720045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3575a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3576a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3577a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 35790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 35800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 35810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 35840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 35859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 35869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 35879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 35889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 35899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 35919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 35920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 35930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 35940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 35950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 35969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 35979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 35994ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 36009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 36039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 36044807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 36059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 36069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 36099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 36109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 36119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 36129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 36139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 36149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 36159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 36169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 36179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 36189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 36199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 36219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 36249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 36276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 36289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 36299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 36309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 36339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 36369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3637fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36384807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 36399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 36409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36414ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3642fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3645fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3648fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3649fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3650fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3651fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 365216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 365316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 365416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 365516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 365616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 36570396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 36580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 36590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 366016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 366116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 366216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 366316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 366416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 366516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 366616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 366716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 366816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 366916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 367016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 367116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 367216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 367316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 367445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 367545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 367645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 367745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 367845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 367945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 368045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 368145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 368245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 368345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 368445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 368545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 368645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 368745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 368845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 368945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 369045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 369145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 369245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 369345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 369445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 369545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 369645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 369745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 369845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 369945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 370045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 370145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 370245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 370345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 370445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 370545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 370645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 370745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 370845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 370945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 371045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 371145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 371245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 371345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 371445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 371545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 371645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 371745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 371845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 371945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 372045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 372145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 372245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 372345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 372445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 372545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 372658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 372758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 372858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 372958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 373058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 373158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 373258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 373358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 373458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 373558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 373658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 373758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 373858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 373958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 374058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 374145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 374245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 374345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 374445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 374545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 374645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 374745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 374845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 37499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 37509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 37519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 37529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 37539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 37549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 37559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 37569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 37579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 375849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 375949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 376049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 376149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 376249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 376349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 376449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 376549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 376640b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3767b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 37689ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 37699ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 377045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 377195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 377295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 377395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 377495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 377595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 377695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 377795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 377895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 377995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 378095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 378195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 378295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 378395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 378495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 378595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 378695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3787fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3788fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3789fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3790fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3791fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3792fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3793fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 37944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3795fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3796fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3797fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3798fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 379904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3800fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 380104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3802ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 3803ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 3804ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 3805ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 3806ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 3807ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 3808ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3809ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 3810ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 3811ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3812ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 3813ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3814ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 3815ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 3816ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 3817ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 3818ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 3819ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 3820ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 3821ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 3822ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 3823ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3824ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 3825ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 3826ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3827ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 3828ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3829ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 3830ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 383104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 383204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 383304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 3834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 383504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 383604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3837a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 3838ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 383904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 384004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 384104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 3842