CIndex.cpp revision fe72e9ceeae6cc8669cd8bb722425300190638ea
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); 293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2944540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2964540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3014540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3064540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 3091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 3101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 314a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3158f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 31701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 31901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 332c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 33901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3422332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3432332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3442332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3452332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 346f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 347a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 348a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 349a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 350f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 351f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 352f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 354263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 355263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 3560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek// bool VisitSwitchCase(SwitchCase *S); 357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 359648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DeclRefExpr with template arguments, nested-name-specifier 360648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: MemberExpr with template arguments, nested-name-specifier 3616cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 363336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 365c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 36681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3678ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3681ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 369648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: AddrLabelExpr (once we have cursors for labels) 370648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 371648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 372648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: InitListExpr (for the designators) 373648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DesignatedInitExpr 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3770d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 378a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 379a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 38033e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 38233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 38333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 39433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 40833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 40933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 41033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 411a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 412f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4190d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4222e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4260d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 427fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 475b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4840f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 487b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 488b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 489539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 490b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 492a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 493a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 494a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 495a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 498b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 49933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 501eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 502eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 503eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 504eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5057b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5067b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5103178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5128de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 516788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 520788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5327b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 533b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 535b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 537dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 538dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5391ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 540fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 541fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5421ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 543664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 544664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 545664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 546664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5471ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5481ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 549b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 550b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 551b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 55209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 55323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 55423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 55523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 55623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 55723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 558d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 55933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 560a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 561d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 56233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 563d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 564d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 56533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 56633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 56733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 568f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 56933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 57033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 57133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 57333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 57433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 57533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 57733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 579d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 580b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 584dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 602fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 603fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit default argument 604fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 605fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 606fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 621b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 62201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 62301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 62401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 62501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 62601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 62701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 62801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 62901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 63001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 63101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 63201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 63301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 63401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 63501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit the nested-name-specifier, if present. 63601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 63701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 63801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 63901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 64001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 64201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 64401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 64501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 64601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 64801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 64901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 650a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 651a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 652a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 653f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 654b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 655b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 656dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 660f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 663f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 670f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 673f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 679fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 680fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 681fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 682fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 683fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 684fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 6874bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 6884bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6894bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 6904bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 691f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 6951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 697f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 6991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 7001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 701f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 705a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 706a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 707a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 708a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 709b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 710b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 711b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 712b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 713f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 71478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 71578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 71678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 717b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 718b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 719f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 720a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 721dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 722dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 7241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 7251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 7261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 7271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 7281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 7311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 73323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 734fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(PD->getTypeSourceInfo()->getTypeLoc())) 735fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 736fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 73723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 73823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 73923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 74023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 74123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 74223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 74323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 74423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 74523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 74623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 74723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 74823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 74923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 75023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 75123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 75223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 75323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 75423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 75523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 75623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 75723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 75823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 75923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 76023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 76123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 76223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 76323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 76423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 76523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 76623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 76723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 76823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 76923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 770b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 771dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 772b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 773b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 774f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 775b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 776b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 77878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 77978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 78078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 781b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 784a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 785dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 786dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 792ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 793ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 794ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 795ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 8041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 808a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 810f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 812dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 813dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 8161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 8171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 8181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 819b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 820b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 821f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 823dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 824dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 8261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 8271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 8281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 829f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 831dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 8325e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 8338f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 8348f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 8358f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 8368f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 83701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 83801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 83901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 84001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 84101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 84201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 84301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 84401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 84501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 84601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 84701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 84801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 84901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 85001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 85101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 85201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 85301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 85401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 85501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 85601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 85701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 85801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 85901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 86001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 86101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 862fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 863fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 864fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 865fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 866fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 867fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 868fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 869fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 870fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 871fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 872fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 873fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 874fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 875fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 876fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 877fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 878fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 879fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 880fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 888fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 889fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 890fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 891fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 892fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 893fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 894fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 895fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 896fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 897fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 898fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 899fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 900fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 901fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 902fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 903fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit template name. 904fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 905fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 906fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 907fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 908fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 909fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 910a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 911a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 912a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 913a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 91401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 91501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 91601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 91701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 918f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 919f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 920f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 921f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 922f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 923f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 924f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 9256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 926f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 9276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 9286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 929f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 930f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 9316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 9326b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 9336b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 9346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 9356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 936f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 9376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 9386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 9396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 940f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 941f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 942c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 9436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 9446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 9456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 9466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 947f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 948f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 9496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 950f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 9526b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 953f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 955f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 956f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 957f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 9596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 9606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 9616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 9626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 963f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 964f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 965f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 966f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 967f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 968f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 969f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 971f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 972f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 973f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 974f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 975f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 976f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 9777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 9787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 9797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 9807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 981f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 982f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 983f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 984f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 985f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 986f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 987f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 988f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 989fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 990fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 991fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 992fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 993fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 994fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 995fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 996f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 997f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 998f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 999f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1000c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1001c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1002c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1003c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1004c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1005c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1006c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1007f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1008f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1009f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1010f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1011f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1012f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1013f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1014f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1015f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1016f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1017c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1018f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1019f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1020f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1021f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1022f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1023f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1024f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1025f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1026f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1027f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1028f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1029f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1030f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1031f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1032f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1034f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1035f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1036f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1038f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1039f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 104001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 104101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 104201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1043f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1044f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1045f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 10465dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 10475dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 10485dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1049f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1050f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1051f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1052f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1053f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1054f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1055f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1056f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1057f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1058f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1059f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1060f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1061f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1062f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1063fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1064fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 1065fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the template name. 1066fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1067fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1068fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1069fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1070fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1071fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1072fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1073fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1074fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 10752332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 10762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 10772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 10782332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 10792332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 10802332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 10812332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 10822332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 10832332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 10842332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 10852332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1086a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1087a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1088a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 10890f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 10900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 10910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1092a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1094a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1095a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1096a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 10970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 10980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 10990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 11000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 11010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 11020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 11030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 11040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 11050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 11060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 11070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 11080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 11090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 11100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 11120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 11130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 11140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 11150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 11160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 11170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 11180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 11190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 11200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 11220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 11230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 11240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 11250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 11260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 11270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 11280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 11310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 11320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 11330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 11340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 11350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 11360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 11370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 11400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 11420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1143a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1144a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1145a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1146263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1147a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1148a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1149f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1150a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1151a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1152a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1153f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1154f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1155f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1156f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1158f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1159263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1160263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1161f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1162f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1163f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1164f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1165f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1166f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1167f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1168f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1169f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1170f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1171f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1172f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1174f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1175263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1176f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1177263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1178263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1180263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1181263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1182f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1183263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1184263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1185263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1186263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1189263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1190263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1191263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1192263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1193263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1194263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1195263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1196263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1197263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1198263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1199263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1200263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1201263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1202263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1204f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1205263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1206263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1207263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1208263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1209f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1210f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1212f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1213f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1214f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 12156cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 12166cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 12176cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12186cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12196cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 12206cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12216cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12226cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 12236cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 12246cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12256cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12266cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 12276cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 12286cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 12303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 12313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 12323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 12333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 12343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 12353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 12363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 12373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 12393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 12403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12421ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 12431ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 12441ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 12451ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 12468ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 12478ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 12488ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 12498ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 12508ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 12518ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 12528ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 12538ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1254336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1255336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1256336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1257336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1259336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1260336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1262336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1263336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1264336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1265336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1266336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1267336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1268336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1270336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1271336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1272336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1273336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1274336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1275336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1276336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1278336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1279336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1280336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1281648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1282648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1283648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1284648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1285648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1286648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1287648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1288648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1289648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1290648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1291648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1292648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1293c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 129404badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 129504badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 129604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1297c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1298c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1299c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1300c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 130181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 130281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 130381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 130481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 130581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 130609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1307cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1308cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1309cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 131009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 131109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 131209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 131309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 131409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 13155e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 13160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 13170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1318c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1319c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1320c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1321c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1322a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1323e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1324e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 13250a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 13260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1327e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1328600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1329600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 13309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 13312b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 13322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 13337a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 13347a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 13352bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 13362bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 13378506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 13382b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 13392b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 13402b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 13412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 13428506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 13438506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 13449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1345a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 13462b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 13472b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1348f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13497d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 13500d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 135128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 13523c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1353a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1354a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1355600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1356600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1357b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1358b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1359b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1360b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 13619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 13629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 13639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 13649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 13654db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor const char **command_line_args, 13664db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1367a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 13685a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 13695a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 13705a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 13715a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 13725a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 137319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 137419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 137519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 137619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 137719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args; 137819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 137919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 138019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 138119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 138219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 138319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1384b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 138519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 138619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 138719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 138819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 138919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args = PTUI->command_line_args; 139019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 139119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 139219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 139319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 139419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 13955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 13962b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 139719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1399e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1400e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 140144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1402df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1403df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 140487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 140587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 140687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 14075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 14085352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 140928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 141028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14124db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 14134db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1414a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1416a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 14174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 14184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 14194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1420f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14218506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 14228506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 14238506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 14248506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 14258506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 14268506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 14278506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 14288506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 142952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 143052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 143152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 143252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 143352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 143452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 143552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1436a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 143752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 14388506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 14398506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 14405a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 144144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 14425a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 14435a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 14445a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 14455a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 144644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 14475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1448f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 144929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 145029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 14518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1452f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1453942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1454942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 14553687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1456869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1457942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 14584db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1459a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 146044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 1461df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 146287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 146387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 1464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 146634f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 146734f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1468405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1469405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 14700a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 14710a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1472274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1473274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1474274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1475274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 14760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1477274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1478274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1479274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1480274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1481274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 148283c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 14830a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 14840a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1485942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 148619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 148719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 14888506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 14898506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1490139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 149174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 14920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1493139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1494139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 14955e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 14960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1497139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 149874cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 14990d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1500139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1501139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1502139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 15030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 15040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1505139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 150637b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1507139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1508c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1509c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 151052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 151152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 151252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 151352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 151452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 151552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 151652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1517a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 1518139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 15194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 15204db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 15214db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 15224db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 152319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15254db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 15264db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 15274db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 15284db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1529f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1530139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1531139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1532139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1533139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1534139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1535139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1536139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1537139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1538139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1539139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 1540139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1541139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1542139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 1543139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 1544139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 1545e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 15460d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1547d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 1548c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 1549c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 1550c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 1551d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 1552d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 1553d93256e55673a17d18543397ec462416acb13792Douglas Gregor 155444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 155544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 155644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 155744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 155844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 155944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 1560139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 156174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 156274cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 1563feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 1564feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 1565feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 1566379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 1567d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 1568d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 1569379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 1570936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 1571379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 15720d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1573936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 1574936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 1575379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 1576936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 1577936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 1578779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 1579936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 1580779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 1581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 158232141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 1583379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 15840829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 15853c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 15864db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 15874db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1588a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 1589a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 1590a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 1591a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 1592a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 1593a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 1594a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 1595405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 15960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 15970a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 15980a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 15990a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 1600f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 1601f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 16020a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 16030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 16040a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 16050a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 16060a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 16070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 16080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 16090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 16100a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 16110a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 1612274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1613274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1614274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1615274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 16160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1617274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 1618274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1619274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1620274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1621274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1622274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 1623274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 1624a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 1625d93256e55673a17d18543397ec462416acb13792Douglas Gregor 1626313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 1627313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 1628313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1629313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 16303c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 1631313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 1632313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 1633313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 1634313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 1635313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1636313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 1637313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 1638313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 163919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 164019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 164119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 164219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 164319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args, 164419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 164519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 164619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 164719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 164819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 164919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 165019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 165119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 165219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 165319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 165460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 165560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 165660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 165760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 165860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 165960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 166060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 166160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 166260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 166360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 166460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 166560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 166660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 166760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 166860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 166960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 167060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 167160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 167260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 167360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 167419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 167519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 167619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 167719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 16785b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 16795b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 16801999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 16811999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 16821999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 16831999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 16841999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 16851999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 16867ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 16877ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 16887ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 16897ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 16907ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 169119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 16929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 1693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 1694ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 1695ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 1696ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 1697ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1698ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 16992b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 1700ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 17012bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 17020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1703e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 1704e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 1705e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 1706e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 1707ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 1708ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 1709ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 1710ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 1711ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 1712ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 1713ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 1714b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 1715ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 1716ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 1717ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 1718ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 1719ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 1720ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 1721ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 1722ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 1723ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1724abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 1725ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1726abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1727abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 1728abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1729abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1730abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 17311abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 1732abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 1733abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 1734abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 1735abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1736ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 1737ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 1738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 1739abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1740ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 1741ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 1742ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 1743ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 1744ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 1745ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 1746ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 1747ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1748ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 1749b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 1750ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 1751ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 1752ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 1753ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1754ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 1755ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 1756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1757df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 17589ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 17592b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 1760ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1761f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 176277accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 1763ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 1764af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 17651eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 17667eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 1767b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 17687eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 17697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 17707eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1772600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1773fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 17741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 17751db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 17761db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1777b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 1778b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 17795352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 1780b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1781b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1782b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1783b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 178490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 178590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 178690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 1787b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1788b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1789b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 1790b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 1791b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 1792b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 179342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 1794b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 179542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 1796b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1797b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 1798b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 1799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 1800b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 1801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18021a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 1803b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1804b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 18055352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 18065352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 18075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 18085352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 1809d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 1810b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 18115352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 18125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 18135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1814f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 18165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 1817b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1818b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1819b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 182046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 182146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 182246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 182346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 182446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 18251db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 18261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1827bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 182846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 182946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 183046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 183146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 183246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 183346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 183446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 183546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 183646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 183746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 183846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 1839bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 1840bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 18411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 18421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 18431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 18441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 18451db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 18461db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 18471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 18481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 1849e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 185046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 1851e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 1852e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 18531db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 1854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 18555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 18561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 18571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 18581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 18591db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 1860bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 18615352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 18621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 18631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 18641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1865b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 1866b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 18671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 1868fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 1869fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1870fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1871fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 187274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 187398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 187474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 1875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 187688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 187774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 187888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 187988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 188088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 188198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 188298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 1883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 188488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 188588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 1886ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 1887f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1888b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 1889b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 1890b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 1891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1892b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1894b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 1895b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 1896b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 1897b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1899fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1900fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1901fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 1903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 1906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 1907fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 1908fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 1909fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 1910fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 1911fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 1912f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1913fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 1914fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 1915fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 1916fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 1917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 1918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 1919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1920fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 1921fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 1922ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 1923c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 1924c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 1925c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 1926c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 1927c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 1928c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 1929c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 1930c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 1931c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 1932c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 1933c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 1934c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 1935fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 1936f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 1938b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 1939b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 1940b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 1941b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 1942eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 1943eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 1944b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 1945b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1946b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 194778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 194878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 194978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 1950ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 195278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 1953ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 1954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 195578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 195678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 195778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 195878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 1959ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 1960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 196150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 196250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 196350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 196450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 196550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 196678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 1967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19689ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 19697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 1970b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 19717eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1972f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 1973f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 1974acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 19752e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 1976ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 1977acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1978acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 19791adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 1980ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 1981acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1982acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 198378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 1984f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 1985ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 1986acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 19873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 19883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 19893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 19903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 19917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 19927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 19937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 19947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1995ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 1996ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 19977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 19987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1999acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2000ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2001f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2002f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 200397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 200497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 200597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 200697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 200778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2008ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 200997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 201097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 20114ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 20124ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 20134ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 20144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2015572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2016572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2017572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2018572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 201960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 202060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2021e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2022ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2023f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2024f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2025e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 202689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2027e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2028e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2029e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2030e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2031e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2032e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2033e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2034e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2035e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2036e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2037e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2038e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2039e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2040e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2041e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2042e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2043e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2044e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2045e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2046e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2047e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2048e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2049e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2050e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2051e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2052e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2053e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2054e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2055e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2056e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2057e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2058e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2059e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2060e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2062e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2063e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2064e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 20658bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 20668bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2067e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2068e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2069e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2070e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2071e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2072e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2073e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2074e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2075e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2076e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 2077e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2078e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 20791ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 20801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2081e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2082e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2083e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2084e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2085e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2086e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2087e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2088e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2089e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2090e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 2091e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2093292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2094292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2095e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2096e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2097e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2098e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2099e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2100e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2101e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2102e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2103e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2104e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 21059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 21069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2107857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2108857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 21099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 21109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2111572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2112572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 21134807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 21144807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 21158f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 21168f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2117a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2118a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 21193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 21203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 212101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 212201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 212301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 212401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 212501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 212601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 213589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2136e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2137deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2138e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2139600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 214089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2141e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2142e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 214333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 214433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 214533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 214633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 214733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2149b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2150b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2151f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2152e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2153b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2154bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2155bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2156a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2157a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2158a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2159a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2160a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2161a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2162a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2163a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2164a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2165a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2166a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2167a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 216833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 216933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 217033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 217133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 217233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 217333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2174e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2175a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 217633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 217777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2178e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 217977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 218077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2181738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 21825bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2183738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2184738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2185738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2186283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2187738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 21880d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 21899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 219077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 219177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 219277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 21939ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 219489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 219589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 21962d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 21979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2198f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2199f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2200f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 220197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 220297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 220397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 220497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 220597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 220697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 220797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 220897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 22097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 22107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 22117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 22127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 22139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 22149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 22159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 22169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2217ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2218ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2219ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2220ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2221ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2222ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2223ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2224ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2225ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2226ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2227ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2228ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 22299ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 22309efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 22319efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 22329efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 223398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 223498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2235f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2237f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2238f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2239a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2240f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2241f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2243f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2244f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2245a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2246f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2247f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2249f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2250f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2251a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2252f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 22537d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 22557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2256a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 22577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 22583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 22593064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 22603064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 22613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 22623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2263f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2264f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2265f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2266f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2267f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 226898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 226997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 227097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2271f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 227297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 227397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 22749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 22759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 22769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 22779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 22784807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 22794807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 22804ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 22814ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 22824807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 22834807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2284572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2285572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2286572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2287572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2288572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 22899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 22909a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 22915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 229298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2293f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2294f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2295f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2296f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 22972ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 229888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2299a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2300a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2301a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2302a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2303a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2304a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2305a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2306a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2308a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2309a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2311a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 23137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2314a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2315a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 23163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 23173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 23183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 23193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 2320f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2321a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 2322a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2323a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 2324a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 2325a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 232697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 232797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2328a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 232933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 233033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 2331a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 2332f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2333a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 2334a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 23354807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 2336a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2337a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 2338572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2339a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2340a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 23419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2342a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 2343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 2344a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2345a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 2346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 2347a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2348a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 2349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2350a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 2351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 2352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 23535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2354f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 2356a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 2357c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2358c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 2359b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2360b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2361f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2362b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2363b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 2364c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 2365f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 236697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 236797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 236897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 2369b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 237097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 237197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 237297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 2373bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 2374bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 2375bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 2376bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 2377bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2378c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 2379c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2381c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 2382c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 2383b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 2384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2386b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 2387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2388f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 2389b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 23907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 23927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 23933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 23943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 23953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 23963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 23973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 23983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2400c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 2401c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 2402c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 2403c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 2404c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2405c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2406f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2407c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2408c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 2409c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2410b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 2411b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2412b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2414b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2415f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2416b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 241797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 2418b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 2419b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 2420b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2421b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2422bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2423bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 2424bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2425b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2426b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2427b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2428b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 2429b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 2430b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2431f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2432b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 2433b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 2434b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 2435b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 2436b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 2437b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 2438b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 2439b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 2440b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 2441b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 2442b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 2443b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 2444b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 2445b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 2446b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 2447b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 24486206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 2449b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 2450b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 2451b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 2452b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 2453b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 2454b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2455b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2456b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 2457b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 2458b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 2459b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2460b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2461b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 2462b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 2463b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 2464b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2465b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2466b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 2467b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 2468b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2469b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2470b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 2471b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 2472b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2473b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 2474b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 2475b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 2476b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 2477b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 2478952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 2479b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2480b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2481b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2482b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 2483b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 2484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 2485b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 2486b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 2487b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2488b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 2489b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 2490b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2491b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2492b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 249431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 249531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 249631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 249731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 2498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 2501b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 2503b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 2504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 2508b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 2509952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 2510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return MakeCXCursor( 2511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 2512b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2514b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 2517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 2518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 2519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 2520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 2521b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 2522b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 2523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 2524b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 2528b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2531b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 2532b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2534b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 2535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2536f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 2537b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 2540b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 2541b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 2542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2544b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 2545b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 2546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 2547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2548b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 2549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 2550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 2551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 2552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 2553b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 2559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 2560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 2561b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 2565b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 2566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 2570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 2571b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 2572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 2573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 2574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 2575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 2576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 2577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 2579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 2580b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 2584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 2585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 2586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 2589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 2591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 2592b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 2593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 2597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 2598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 2599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 2601b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 2608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 2609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 2610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 2611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 2612b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 2613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 2621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 2622b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 2626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 2627b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 2635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 2637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 2639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 26410d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 26424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 26434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 26444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 26454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 26464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 26479ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 2648283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 2649283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 26504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 26514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 2652f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 26544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 26554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 26564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 26574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 26584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 26594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 26604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 2661f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26620a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 26630a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 26640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 26650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 2666fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2667fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2668fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2669fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 2670fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 2671fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2672fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 2673fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 2674fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 2675fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 2676fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 2677f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 2678fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 2679fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 2680fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 2681fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2682fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 2683fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 2684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 2687fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 2688fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 2689fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 2690fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 2691ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 2692ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 2693fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2694fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 2695fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 2696fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 2697ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 2698fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2699f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2700fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 2701fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 2702fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2703fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2704f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2705f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 2706fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 2707fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2708fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2709ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2710f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2711fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 2712fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2713fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 2714f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2715f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2716f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2717f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2718aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 2719fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2720f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 2721fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2723fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 2724fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2725fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2726fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 2727f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2728fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 2729fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2730fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2731fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2732fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 2733fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 27345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 27355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2736f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2737f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 2738fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2739fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2741fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 2742fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 2743fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 2744fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 2745fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 2746fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 2747f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2748fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2749fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 2750fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2751f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2752bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2753bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 275485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 2755fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 2756fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2757f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2758fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 2759fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 2760fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 2761fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 2762fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 2763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2764fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 2765fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 2766fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2767f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2768f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 2769f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2770f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2771f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 277247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 277347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 2774aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2775fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 2776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2777f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 2778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 2779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 2781f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 2782fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 2783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 2784fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 2785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 2786fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 2787fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 2788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2789f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 2791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 2792f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 2794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 2795fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 2796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 2797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 2799fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 2800fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 2801fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 2802fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 2803aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 2804fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2805fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 2806f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2807f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 2808f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2809f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2810aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 2811aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2812f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 2813fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 2814fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 2815aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 2816aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 2817aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 2818aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2819aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 2820aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 2821aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 2822aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 2823aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2824fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 2825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 2826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 2827fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2828fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 2829fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 2830fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2831fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2832fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 2833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 2834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2835fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 2836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 2839fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 2840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 2841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 28420045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 28436db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 28446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 28456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 28466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 28476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 28496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 28516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 28526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 28536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 2855fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 2856fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 2857fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 28586db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 28596db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 28606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 286111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 286211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 286311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 2864fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 2865fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 2866fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 2867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 2869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 2870fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 2871fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 2872fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 2873fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2874fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 28756db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 287611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 2877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 2878fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 287911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 2880fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 2881fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 2882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 2883fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 288411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2885fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 28866db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 2887fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 28886db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 28896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 28900045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 2891fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 2892fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 2893fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 2894fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 2895fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2896fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 289711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2898fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 2899fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 2900fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2901fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2902fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 2903fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 2904fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 290511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2906fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2907fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 2908fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2909fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 291011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 291111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 291211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 29136db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 29146db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 2915fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 2916fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 2917fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 2918fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 29190045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 29200045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 2921fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2922a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 2923a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2924fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 2925fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2926a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2927fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 2928fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2929a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 2930a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 2931a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 293223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 293323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 293423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 293523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 293623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 293723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 293823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 293923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 2940a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 2941a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 2942bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 29436bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 29446bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 2945a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 2946a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2947a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2948a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2949a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 29503f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 29513f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 29523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 29533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 29543f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 29553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 29563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 29573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 29583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 29593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 29603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 29613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 29623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 29633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 29643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 29653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 29663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 2967fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 2968fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 2969d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 2970d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 2971fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2972fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2973fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2974fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2975fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2976fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2977fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2978fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2979fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2980fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2981fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2982fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2983fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2986fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2987fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 2988fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 2989fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 2990fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 2991fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2992fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 2993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2994fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2995fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2996fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2997fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 2999fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3000fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3001fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3002fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3003fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 30096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3010fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3012fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3017fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3020fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3021fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3022fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3023fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3024fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3025fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3026fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3027fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3028fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3029fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3030fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3031fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 30320045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 30330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 30346db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 30356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 30366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 30376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 30386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 30396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 30406db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 30416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3042fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3043fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3044fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3045fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3046fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 30470045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3048fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30490045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3050fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3051fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3052fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3053fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3054fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 30550045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3058bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3059fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 30610045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3063fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3064a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3065a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3066a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3067fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 30690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 30700045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3072fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 30730396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 30749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 30759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 30769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 30779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 30789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 30810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 30820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 30830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 30840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 30859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 30869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 30884ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 30899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3090fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 30929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 30934807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 30949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 30959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3096fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 30989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 30999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 31009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 31019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 31029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 31039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 31049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 31059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 31069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 31079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 31089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 31109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 31139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3114fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3115fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 31166db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 31179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 31189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 31199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3120fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 31229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3123fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 31259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31274807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 31289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 31299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 31304ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3137fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3139fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3140fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 314116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 314216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 314316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 314416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 314516b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 31460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 31470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 31480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 314916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 315016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 315116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 315216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 315316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 315416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 315516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 315616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 315716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 315816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 315916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 316016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 316116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 316216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 316345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 316445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 316545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 316645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 316745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 316845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 316945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 317045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 317145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 317245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 317345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 317445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 317545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 317645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 317745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 317845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 317945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 318045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 318145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 318245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 318345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 318445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 318545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 318645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 318745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 318845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 318945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 319045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 319145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 319245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 319345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 319445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 319545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 319645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 319745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 319845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 319945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 320045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 320145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 320245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 320345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 320445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 320545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 320645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 320745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 320845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 320945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 321045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 321145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 321245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 321345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 321445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 321558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 321658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 321758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 321858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 321958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 322058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 322158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 322258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 322358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 322458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 322558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 322658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 322758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 322858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 322958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 323045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 323145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 323245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 323345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 323445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 323545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 323645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 323745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 32389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 32399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 32409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 32419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 32429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 32439ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 32449ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 32459ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 32469ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 32479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek CXXMethodDecl *D = dyn_cast<CXXMethodDecl>(cxcursor::getCursorDecl(C)); 32489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return (D && D->isStatic()) ? 1 : 0; 324940b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3250b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 32519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 32529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 325345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 325495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 325595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 325695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 325795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 325895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 325995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 326095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 326195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 326295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 326395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 326495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 326595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 326695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 326795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 326895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 326995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3270fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3271fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3272fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3273fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3274fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3275fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3276fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 32774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3278fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3279fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3280fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3281fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 328204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3283fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 328404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3285ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 3286ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 3287ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 3288ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 3289ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 3290ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 3291ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3292ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 3293ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 3294ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3295ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 3296ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3297ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 3298ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 3299ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 3300ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 3301ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 3302ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 3303ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 3304ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 3305ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 3306ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3307ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 3308ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 3309ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3310ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 3311ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3312ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 3313ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 331404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 331504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 331604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 3317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 331804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 331904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3320a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 3321ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 332204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 332304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 332404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 3325