CIndex.cpp revision 7e24256c95afb64b4d5abf201a0f9f0527cb4cf3
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3402465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 357a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 360829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 38fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 39c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 40c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 41c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4316c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 44ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 468a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 488a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 50d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 53439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 54439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 556b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 57254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 63f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 64254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 70254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 87254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 89f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 90254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 98254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1130baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1140baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 144f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 149a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 150d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 152a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 153d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 164a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1810a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1860a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1978a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1998a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 203b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 205a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 206a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 209b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 212b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 216f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 219b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 233b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 235a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 23933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 240d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 264b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 265f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 26933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 270b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 275f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 279788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 283b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 284f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2871ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 289b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2994540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3054540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3104540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 3131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 3141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 31579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 318a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3198f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3210a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 342c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 356f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 357a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 358a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 359a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 360f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 361f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 362f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 364263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 365263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 3660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek// bool VisitSwitchCase(SwitchCase *S); 367f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 368336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 369648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DeclRefExpr with template arguments, nested-name-specifier 370648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: MemberExpr with template arguments, nested-name-specifier 3716cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 373336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 375c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 37681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3778ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 379648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: AddrLabelExpr (once we have cursors for labels) 380648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 381648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 382648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: InitListExpr (for the designators) 383648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DesignatedInitExpr 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 388a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 39033e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 39733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 40133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 40433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4170d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 41833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 41933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 42033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 421a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 422f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 42333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 42433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 431b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4322e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 433b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 434b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 435b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4360d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 437fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 438b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4390d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 486f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 487a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 488a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 493b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 499539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 502a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 505a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 507b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 508b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 50933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 51033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 511eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 512eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 513eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 514eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5157b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5167b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5203178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5228de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 525788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 526788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 530788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5427b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 543b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 545b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 546b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 547dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 548dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5491ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 550fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 551fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5521ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 553664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 554664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 555664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 556664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5571ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5581ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 559b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 560b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 561b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 56209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 56323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 56423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 56523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 56623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 56723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 568d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 56933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 570a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 571d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 57233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 573d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 574d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 57533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 57633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 57733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 57933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 58033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 58133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 582f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 58333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 58433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 58533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 58733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 588f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 589d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 590b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 591b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 593b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 594dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 595dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 663fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 664fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit default argument 665fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 666fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 667fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 682b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 68301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 68401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 68501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 68601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 68701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 68801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 68901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 69001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 69101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 69201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 69301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 69401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 69501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit the nested-name-specifier, if present. 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 70601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 711a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 712a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 713a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 714f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 715b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 716b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 717dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 721f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 724f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 731f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 734f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 738fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 739fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 740fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 741fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 742fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 743fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 744fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 745fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 746fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 74739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 74839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 74939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 75039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 75139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 75239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 75339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 75439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 75539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 7561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 7574bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 7584bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7594bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 7604bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 761f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 7621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 7631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 7641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 7651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 7661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 767f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 7691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 7701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 775a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 776a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 777a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 778a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 779b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 780b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 781b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 78478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 78578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 78678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 787b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 788b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 789f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 790a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 791dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 792dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 804fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(PD->getTypeSourceInfo()->getTypeLoc())) 805fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 806fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 80723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 80823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 80923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 81023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 81123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 81223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 81323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 81423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 81523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 81623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 81723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 81823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 81923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 82023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 82123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 82223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 82323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 82423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 82523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 82623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 82723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 82823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 82923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 83023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 83123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 83223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 83323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 83423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 83523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 83623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 83723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 83823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 83923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 840b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 841dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 842b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 843b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 845b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 846b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 847f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 84878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 84978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 85078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 851b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 852b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 854a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 855dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 856dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 862ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 863ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 864ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 865ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 8711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 8721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 8731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 8741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 8751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 876f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 8771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 878a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 8791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 882dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 883dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 8851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 8861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 8871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 8881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 889b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 890b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 893dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 894dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 8981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 899f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 901dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 9025e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 9038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 9048f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 9058f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 9068f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 9076931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 9087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Visit nested-name-specifier. 9096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 9106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 9116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 9126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 9136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 9147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 9157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Visit nested-name-specifier. 9167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Provide a multi-reference of some kind for all of the declarations 9187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // that the using declaration refers to. We don't have this kind of cursor 9197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // yet. 9207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 9227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 9237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 9257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Visit nested-name-specifier. 9260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 9270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 9280a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 9290a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 9300a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 9317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 9327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Visit nested-name-specifier. 9337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9347e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 9357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 9367e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 9377e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 9387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 9397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Visit nested-name-specifier. 9407e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 9417e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 9427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 94301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 94401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 94501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 94601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 94701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 94801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 94901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 95001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 95101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 95201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 95301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 95401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 95501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 95601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 95701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 95801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 95901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 96001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 96101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 96201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 96301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 96401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 96501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 96601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 96701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 968fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 969fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 970fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 971fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 972fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 973fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 974fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 975fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 976fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 977fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 978fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 979fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 980fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 981fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 982fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 9830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 9840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 9850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 9860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 9870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 9880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 9890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: We need a way to return multiple lookup results in a single 9900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // cursor. 9910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 9920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 9930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 9940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 9950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 9960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 9970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 9980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 9990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 10000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 10010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 10020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 10030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 10040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 10050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 10060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1007fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1008fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1009fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1010fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1011fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1012fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1013fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1014fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1015fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1016fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1017fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1018fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1019fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1020fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1021fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1022fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1023fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1024fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1025fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1026fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1027fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1028fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1029fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1030fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1031fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1032fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 10330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 10340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1035fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1036fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1037fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1038fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1039fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1040a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1041a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1042a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1043a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 104401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 104501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 104601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 104701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1048f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1049f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1050f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1051f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1052f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1053f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1054f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 10556b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1056f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 10576b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 10586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1059f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1060f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 10616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 10626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 10636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 10646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 10656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1066f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 10676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 10686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 10696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1070f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1071f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1072c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 10736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 10746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 10756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 10766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1077f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1078f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 10796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1080f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 10816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 10826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1083f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 10846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1085f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1086f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1087f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 10886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 10896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 10906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 10916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 10926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1093f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1094f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1095f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1096f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1097f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1098f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1099f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1100f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1101f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1102f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1103f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1104f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1105f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1106f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 11077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 11087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 11097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 11107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1111f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1112f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1113f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1114f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1115f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1116f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1117f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1118f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1119fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1120fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 1121fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1122fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1123fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1124fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1125fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1126f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1127f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1128f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1129f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1130c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1131c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1132c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1133c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1134c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1135c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1136c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1137f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1138f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1139f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1140f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1141f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1142f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1143f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1144f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1145f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1146f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1147c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1148f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1149f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1150f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1151f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1152f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1153f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1154f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1155f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1156f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1157f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1158f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1159f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1160f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1161f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1162f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1164f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1165f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1166f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1167f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1168f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1169f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 117001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 117101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 117201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1173f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1174f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1175f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 11765dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 11775dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 11785dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1179f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1180f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1181f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1182f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1183f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1184f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1185f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1186f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1187f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1188f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1189f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1190f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1191f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1192f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 11950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 11960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 11970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 11980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1199fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1200fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1201fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1202fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1203fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1204fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1205fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1206fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1207fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 12092332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 12102332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 12112332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 12122332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 12132332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 12142332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 12152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 12162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 12172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 12182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1219a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1220a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1221a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 12220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 12230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 12240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1225a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1227a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1228a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1229a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 12300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 12310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 12320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 12330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 12340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 12350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 12360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 12370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 12380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 12390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 12400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 12410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 12420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 12430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 12440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 12450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 12460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 12470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 12480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 12490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 12500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 12510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 12520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 12530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 12540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 12550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 12560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 12570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 12580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 12590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 12600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 12610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 12620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 12630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 12640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 12650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 12660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 12670f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 12680f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 12690f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 12700f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 12710f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 12720f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 12730f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 12740f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 12750f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1276a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1277a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1278a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1279263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1280a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1281a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1282f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1283a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1284a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1285a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1286f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1287f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1288f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1289f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1290f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1291f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1292263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1293263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1294f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1295f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1296f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1297f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1298f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1299f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1300f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1301f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1302f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1303f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1304f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1305f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1306f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1308263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1309f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1310263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1311263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1312f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1313263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1314263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1315f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1316263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1317263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1318263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1319263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1320f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1321f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1322263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1323263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1324263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1325263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1326263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1327263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1328263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1329263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1330263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1331263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1332263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1333263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1334263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1335263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1336f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1338263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1339263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1340263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1341263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1342f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1343f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1344f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1345f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1346f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1347f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 13486cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 13496cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 13506cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 13516cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 13526cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 13536cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 13546cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 13556cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 13566cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 13576cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 13586cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 13596cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 13606cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 13616cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 13623064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 13633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 13643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 13653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 13663064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 13673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 13683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 13693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 13703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 13713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 13723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 13733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 13743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 13751ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 13761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 13771ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 13781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 13798ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 13808ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 13818ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 13828ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 13838ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 13848ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 13858ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 13868ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1387336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1388336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1389336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1390336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1392336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1393336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1395336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1396336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1397336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1398336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1399336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1400336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1401336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1402f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1403336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1404336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1405336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1406336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1407336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1408336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1409336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1410f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1411336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1412336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1413336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1414648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1415648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1416648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1417648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1418648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1419648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1420648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1421648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1422648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1423648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1424648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1425648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1426c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 142704badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 142804badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 142904badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1430c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1431c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1432c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1433c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 143481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 143581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 143681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 143781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 143881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 143909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1440cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1441cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1442cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 144309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 144409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 144509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 144609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 144709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 14485e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 14490a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 14500a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1451c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1452c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1453c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1454c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1455a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1456e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1457e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 14580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 14590a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1460e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1461600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1462600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 14639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 14642b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 14652b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 14667a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 14677a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 14682bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 14692bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 14708506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 14712b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 14722b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 14732b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 14742b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 14758506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 14768506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 14779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1478a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 14792b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 14802b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14827d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 14830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 148428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 14853c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1486a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1487a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1488600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1489600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1490b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1491b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1492b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1493b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 14949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 14959ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 14969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 14979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 14982ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 14994db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1500a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 15015a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 15025a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 15035a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 15045a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 15055a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 150619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 150719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 150819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 150919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 15102ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 151119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 151219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 151319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 151419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 151519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 151619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1517b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 151819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 151919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 152019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 152119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 15222ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 152319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 152419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 152519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 152619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 152719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 15285a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 15292b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 153019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1532e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1533e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 153444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1535df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1536df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 153787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 153887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 153987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 15405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 15415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 154228019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 154328019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15454db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 15464db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1547a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1549a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 15504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 15514db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 15524db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1553f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15548506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 15558506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 15568506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 15578506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 15588506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 15598506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 15608506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 15618506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 156252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 156352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 156452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 156552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 156652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 156752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 156852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1569a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 157052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 15718506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 15728506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 15735a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 157444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 15755a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 15765a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 15775a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 15785a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 157944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 15805352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 158229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 158329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 15848a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1586942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1587942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 15883687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1589869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1590942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 15914db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1592a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 159344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 1594df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 159587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 159687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 1597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15980a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 159934f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 160034f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1601405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1602405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 16030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 16040a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1605274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1606274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1607274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1608274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 16090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1610274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1611274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1612274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1613274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1614274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 161583c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 16160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 16170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1618942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 161919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 162019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 16218506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 16228506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1623139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 162474cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 16250d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1626139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1627139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 16285e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 16290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1630139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 163174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 16320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1633139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1634139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1635139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 16360d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 16370d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1638139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 163937b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1640139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1641c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1642c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 164352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 164452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 164552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 164652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 164752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 164852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 164952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1650a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 1651139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 16524db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 16534db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 16544db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 16554db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 165619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1657f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16584db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 16594db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 16604db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 16614db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1662f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1663139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1664139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1665139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1666139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1667139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1668139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1669139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1670139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1671139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1672139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 1673139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1674139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1675139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 1676139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 1677139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 1678e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 16790d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1680d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 1681c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 1682c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 1683c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 1684d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 1685d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 1686d93256e55673a17d18543397ec462416acb13792Douglas Gregor 168744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 168844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 168944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 169044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 169144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 169244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 1693139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 169474cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 169574cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 1696feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 1697feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 1698feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 1699379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 1700d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 1701d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 1702379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 1703936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 1704379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 17050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1706936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 1707936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 1708379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 1709936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 1710936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 1711779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 1712936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 1713779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 1714f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 171532141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 1716379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 17170829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 17183c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 17194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 17204db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1721a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 1722a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 1723a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 1724a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 1725a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 1726a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 1727a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 1728405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 17290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 17300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 17310a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 17320a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 1733f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 1734f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 17350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 17360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 17370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 17380a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 17390a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 17400a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 17410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 17420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 17430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 17440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 1745274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1746274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1747274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1748274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 17490a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1750274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 1751274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1752274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1753274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1754274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1755274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 1756274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 1757a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 1758d93256e55673a17d18543397ec462416acb13792Douglas Gregor 1759313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 1760313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 1761313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1762313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 17633c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 1764313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 1765313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 1766313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 1767313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 1768313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1769313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 1770313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 1771313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 177219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 177319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 177419ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 177519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 17762ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 177719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 177819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 177919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 178019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 178119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 178219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 178319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 178419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 178519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 178619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 178760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 178860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 178960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 179060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 179160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 179260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 179360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 179460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 179560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 179660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 179760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 179860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 179960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 180060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 180160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 180260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 180360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 180460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 180560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 180660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 180719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 180819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 180919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 181019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 18115b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 18125b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 18131999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 18141999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 18151999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 18161999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 18171999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 18181999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 18197ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 18207ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 18217ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 18227ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 18237ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 182419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 18259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 1826ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 1827ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 1828ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 1829ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 1830ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1831ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 18322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 1833ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 18342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 18350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1836e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 1837e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 1838e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 1839e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 1840ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 1841ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 1842ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 1843ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 1844ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 1845ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 1846ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 1847b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 1848ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 1849ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 1850ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 1851ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 1852ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 1853ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 1854ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 1855ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 1856ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1857abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 1858ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1859abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1860abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 1861abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1862abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1863abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 18641abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 1865abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 1866abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 1867abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 1868abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1869ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 1870ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 1871ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 1872abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1873ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 1874ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 1875ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 1876ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 1877ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 1878ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 1879ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 1880ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1881ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 1882b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 1883ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 1884ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 1885ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 1886ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1887ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 1888ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 1889ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1890df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 18919ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 18922b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 1893ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 189577accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 1896ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 1897af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 18981eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 18997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 1900b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 19017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 19027eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 19037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1905600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 19071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 19081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 19091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1910b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 1911b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 19125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 1913b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1914b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1915b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1916b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 191790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 191890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 191990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 1920b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1921b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1922b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 1923b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 1924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 1925b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 192642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 1927b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 192842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 1929b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1930b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 1931b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 1932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 1933b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 1934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19351a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 1936b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1937b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 19385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 19395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 19405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 19415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 1942d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 1943b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 19445352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 19455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 19465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 19495352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 1950b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1951b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1952b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 195346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 195446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 195546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 195646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 195746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 19581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 19591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1960bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 196146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 196246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 196346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 196446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 196546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 196646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 196746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 196846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 196946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 197046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 197146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 1972bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 1973bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 19741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 19751db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 19761db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 19771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 19781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 19791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 19801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 19811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 1982e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 198346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 1984e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 1985e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 19861db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 1987f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 19885352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 19891db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 19901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 19911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 19921db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 1993bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 19945352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 19951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 19961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 19971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1998b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 1999b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 20001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2001fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2002fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2003fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2004fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 200574844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 200698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 200774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2008f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 200988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 201074844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 201188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 201288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 201388145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 201498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 201598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 201788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 201888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2019ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2020f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2021b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2022b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2023b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2024f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2025b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2026f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2027b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2028b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2029b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2030b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2032fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2033fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2034fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2035fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2036fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2037fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2038fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2039fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2040fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2041fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2042fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2043fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2044fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2045f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2046fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2047fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2048fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2049fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 2050fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2051fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2053fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2054fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2055ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2056c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2057c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2058c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2059c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2060c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2061c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2062c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2063c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2064c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2065c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2066c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2067c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2068fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2069f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2071b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2072b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2073b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2074b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2075eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2076eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2077b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2078b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2079b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 208078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 208178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 208278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2083ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2084f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 208578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2086ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2087f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 208878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 208978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 209078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 209178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2092ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20940a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 20950a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 20960a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 209750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 209850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 209950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 210050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 210150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 210278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21049ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 21057eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2106b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 21077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2108f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2109f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2110acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 21112e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2112ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2113acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2114acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 21151adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2116ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2117acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2118acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 211978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2120f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2121ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2122acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 21233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 21243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 21253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 21263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 21277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 21287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 21297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 21307d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2131ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2132ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 21337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 21340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 21350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 21366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 21370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 21380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 21390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 21406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 21416931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 21426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 21436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 21446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 21456931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 21466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 21477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2148acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2149ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2150f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2151f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 215297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 215397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 215497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 215597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 215678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2157ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 215897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 215997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 21604ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 21614ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 21624ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 21634ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2164572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2165572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2166572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2167572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 216860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 216960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2170e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2171ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2172f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2173f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2174e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 217589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2176e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2178e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2179e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2180e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2181e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2182e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2183e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2184e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2185e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2186e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2187e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2188e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2189e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2192e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2193e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2194e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2195e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2196e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2197e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2198e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2199e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2200e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2201e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2202e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2203e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2204e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2205e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2206e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2207e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2208e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2209e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2210e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2211e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2212e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2213e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 22148bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 22158bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2217e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2218e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2219e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2220e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2221e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2222e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2223e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2224e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2225e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 22260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 22270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 22286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 22296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2230e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2231e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 22321ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 22331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2234e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2235e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2236e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2237e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2238e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2239e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2240e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2241e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2242e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2243e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 2244e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2245e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2246292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2247292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2250e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2253e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2254e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2255e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2256e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2257e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 22589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 22599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2260857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2261857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 22629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 22639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2264572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2265572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 22664807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 22674807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 22688f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 22698f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2270a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2271a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 22723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 22733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 227401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 227501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 227601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 227701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 227801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 227901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2284fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2285fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 228839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 228939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 229074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 229174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 22926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 22936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 22940a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 22950a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 22967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 22977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 229889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2300deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2302600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 230389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 230633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 230733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 230833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 230933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 231033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2312b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2313b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2314f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2316b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2317bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2318bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2319a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2320a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2321a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2322a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2323a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2324a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2325a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2326a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2327a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2328a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2329a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2330a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 233133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 233233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 233333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 233433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 233533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 233633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2338a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 233933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 234077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 234277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 234377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2344738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 23455bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2346738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2347738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2348738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2349283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2350738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 23510d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 23529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 235377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 235477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 235577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 23569ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 235789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 235889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 23592d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 23609ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2361f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2362f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2363f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 236497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 236597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 236697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 236797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 236897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 236997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 237097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 237197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 23727eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 23737eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 23747eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23757eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 23769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 23779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 23789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 23799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2380ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2381ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2382ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2383ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2384ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2385ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2386ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2387ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2388ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2389ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2390ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2391ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 23929ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 23939efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 23949efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 23959efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 239698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 239798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2398f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2400f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2401f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2402a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2403f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2404f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2405f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2406f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2407f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2408a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2409f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2410f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2412f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2413f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2414a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2415f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 24167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2417f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 24187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2419a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 24207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 24210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 24230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 24240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 24250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 24260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 24286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 24296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 24306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 24316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 24333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 24343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 24353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2437f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2438f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2439f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2440f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 244198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 244297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 244397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 244597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 244697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 24479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 24489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 24499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 24509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 24514807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 24524807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 24534ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 24544ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 24554807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 24564807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2457572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2458572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2459572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2460572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2461572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 24629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 24639a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 24645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 246598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2466f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2467f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2468f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2469f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 24702ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 247188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2472a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2473a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2474a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2475a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2476a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2477a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2478a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2479a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2481a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2482a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2484a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2485a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 24867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2487a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2488a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 24890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 24910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 24920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 24936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 24946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 24956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 24963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 24973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 24983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 2499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2500a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 2501a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2502a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 2503a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 2504a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 250597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 250697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2507a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 250833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 250933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 2510a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 2511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2512a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 2513a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 25144807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 2515a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2516a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 2517572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2519a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 25209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2521a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 2522a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 2523a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2524a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 2525a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 2526a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2527a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 2528a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2529a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 2530a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 2531a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 25325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2533f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2534a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 2535a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 2536c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2537c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 2538b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2539b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2540f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2541b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 2543c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 2544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 254597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 254697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 254797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 2548b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 254997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 255097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 255197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 2552bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 2553bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 2554bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 2555bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 2556bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2557c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 2558c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2559f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2560c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 2561c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 2562b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 2563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2565b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 2566f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2567f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 2568b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 25697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 25717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 25720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 25730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 25740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 25750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 25766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 25776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 25786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 25793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 25803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 25813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 25823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 25833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2585c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 2586c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 2587c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 2588c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 2589c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2590c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2592c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2593c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 2594c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 2596b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2597b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2599b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 260297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 2603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 2604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 2605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2607bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2608bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 2609bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2612b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 2614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 2615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 2618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 2619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 2620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 2621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 2622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 2623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 2624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 2625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 2626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 2627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 2628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 2629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 2630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 2631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 2632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 26336206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 2634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 2635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 2636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 2637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 2638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 2639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 2642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 2643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 2644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 2647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 2648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 2649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 2652b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 2653b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2655b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 2656b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 2657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 2659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 2660b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 2661b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 2662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 2663952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 2664b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 2668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 2669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 2670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 2671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 2672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 2674b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 2675b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2676b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2677b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2678b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 267931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 268031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 268131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 268231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 2683b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2684f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2685b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 2686b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2687b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 2688b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 2689b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2690b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2691f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2692b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 2693b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 2694952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 26950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 2696b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2697b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2698b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2699b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2700b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 2701b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 2702b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 2703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 2704f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 2705b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 2706b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 2707b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 2708b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2709b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2710b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 2712b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2713b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2714b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2715b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 2716b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2717b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2718b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 2719b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 2721b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2722b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2723b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 2724b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 2725b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 2726b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2727b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2728b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 2729b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 2730b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 2731b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2732b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 2733b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 2734b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 2735b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 2736b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 2737b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2738b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2739b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2740b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2741b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2742b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 2743b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 2744b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 2745b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2746b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2747b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2748b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 2749b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 2750b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2751b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2752b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2753b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 2754b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 2755b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 2756b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 2757b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 2758b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 2759b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 2760b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 2761b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2762b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 2763b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 2764b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2765b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2767b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 2768b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 2769b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 2770b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2771b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2772b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 2773b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2774b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 2775b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 2776b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 2777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2778b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2779b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2780b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 2781b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 2782b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 2783b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 2785b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2786b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2787b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2788b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2789b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2790b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2791b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 2792b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 2793b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 2794b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 2795b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 2796b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 2797b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2798b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2799b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2800b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2801b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2802b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2803b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2804b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 2805b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 2806b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2807b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2808b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2809b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 2810b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 2811b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2812b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2813b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2814b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2815b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2816b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2817b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2818b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 2819b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2820b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 2821b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2822b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 2823b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 28250d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 28264ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 28274ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 28284ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 28294ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 28304ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 28319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 2832283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 2833283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 28344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 28354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 2836f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 28384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 28394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 28404ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 28414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 28424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 28434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 28444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 2845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28460a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 28470a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 28480a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 28490a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 2850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2852fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 2854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 2855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 2857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 2858fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 2859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 2860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 2861f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 2862fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 2863fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 2864fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 2865fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2866fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 2867fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 2868fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2869fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 2871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 2872fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 2873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 2874fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 2875ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 2876ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 2877fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 2879fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 2880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 2881ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 2882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 2885fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 2886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 2890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 2891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2893ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 2896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 2898f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2899f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2900f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2901f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2902aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 2903fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2904f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 2905fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2907fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 2908fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 2911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2912fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 2913fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2914fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2915fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2916fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 2917fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 29185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 29195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2921f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 2922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 2926fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 2927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 2928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 2929fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 2930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 2931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2932fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 2934fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2935f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2936bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2937bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 293885b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 2939fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 2940fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2942fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 2943fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 2944fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 2945fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 2946fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 2947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2948fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 2949fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 2950fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 2953f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2954f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2955f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 295647a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 295747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 2958aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2959fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 2960fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2961f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 2962fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 2963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2964fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 2965f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 2966fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 2967fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 2968fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 2969fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 2970fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 2971fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 2972fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2974fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 2975fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 2976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2977fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 2978fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 2979fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 2980fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 2981f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2982fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 2983fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 2984fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 2985fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 2986fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 2987aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 2988fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2989fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 2990f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2991f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 2992f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2993f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2994aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 2995aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2996f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 2997fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 2998fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 2999aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3000aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 3001aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3002aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3003aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3004aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3005aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3006aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3007aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3008fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3009fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3010fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3011fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3012fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3013fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3014fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3015fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3016fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3017fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3019fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3020fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3022fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3023fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3024fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3025fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 30260045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 30276db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 30286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 30296db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 30306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 30316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 30326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 30336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 30346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 30356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 30366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 30376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 30380045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3039fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3040fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3041fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 30426db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 30436db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 30446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 304511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 304611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 304711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3048fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3049fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3050fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3051fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3052fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3053fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3054fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3055fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3056fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30596db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 306011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3061fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 306311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3064fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3066fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3067fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 306811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3069fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 30706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 30726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 30736db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 30740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3075fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3076fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3077fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3078fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3080fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 308111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3082fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3085fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3086fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3087fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3088fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 308911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3090fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3092fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3093fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 309411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 309511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 309611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 30976db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 30986db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 31030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 31040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3106a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3107a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3110a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3113a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3114a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3115a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 311623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 311723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 311823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 311923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 312023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 312123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 312223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 312323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3124a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3125a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3126bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 31276bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 31286bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3129a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3130a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3131a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3132a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3133a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 31343f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 31353f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 31363f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 31373f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 31383f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 31393f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 31403f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 31413f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 31423f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 31433f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 31443f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 31453f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 31463f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 31473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 31483f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 31493f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 31503f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3151fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3152fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3153d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3154d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3176fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3186fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3187fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3188fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3189fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3191fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3192fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 31936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3194fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3195fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3196fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3197fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3198fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3199fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3200fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3201fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3202fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3203fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3204fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3206fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3207fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3208fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3209fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3210fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3211fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3212fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3213fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3214fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3215fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 32160045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 32170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 32186db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 32196db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 32206db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 32216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 32226db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 32236db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 32246db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 32256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3229fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 32310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3232fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3234fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3235fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3236fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3237fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 32390045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3240fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3241fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3242bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3243fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 32450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3247fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3248a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3249a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3250a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3251fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 32530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 32540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3256fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 32570396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 32589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 32599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 32609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 32619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 32629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3263fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 32650396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 32660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 32670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 32680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 32699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 32709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3271fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 32724ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 32739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3275fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 32769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 32774807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 32789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 32799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3280fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 32829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 32839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 32849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 32859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 32869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 32879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 32889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 32899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 32909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 32919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 32929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 32949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3295fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 32969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 32979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3298fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3299fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 33006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 33019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 33029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 33039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3304fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 33059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 33069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3307fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 33089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 33099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3310fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 33114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 33129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 33139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 33144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 33160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3317fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3318fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3319fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3321fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3322fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3323fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 332516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 332616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 332716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 332816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 332916b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 33300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 33310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 33320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 333316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 333416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 333516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 333616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 333716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 333816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 333916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 334016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 334116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 334216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 334316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 334416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 334516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 334616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 334745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 334845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 334945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 335045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 335145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 335245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 335345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 335445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 335545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 335645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 335745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 335845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 335945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 336045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 336145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 336245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 336345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 336445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 336545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 336645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 336745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 336845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 336945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 337045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 337145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 337245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 337345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 337445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 337545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 337645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 337745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 337845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 337945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 338045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 338145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 338245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 338345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 338445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 338545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 338645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 338745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 338845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 338945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 339045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 339145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 339245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 339345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 339445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 339545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 339645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 339745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 339845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 339958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 340058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 340158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 340258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 340358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 340458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 340558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 340658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 340758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 340858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 340958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 341058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 341158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 341258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 341358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 341445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 341545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 341645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 341745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 341845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 341945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 342045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 342145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 34229ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 34239ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 34249ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 34259ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 34269ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 34279ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 34289ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 34299ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 34309ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 343149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 343249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 343349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 343449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 343549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 343649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 343749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 343849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 343940b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3440b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 34419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 34429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 344345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 344495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 344595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 344695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 344795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 344895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 344995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 345095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 345195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 345295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 345395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 345495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 345595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 345695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 345795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 345895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 345995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3460fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3461fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3462fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3463fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3464fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3465fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3466fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 34674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3468fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3469fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3470fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3471fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 347204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3473fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 347404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3475ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 3476ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 3477ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 3478ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 3479ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 3480ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 3481ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3482ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 3483ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 3484ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3485ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 3486ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3487ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 3488ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 3489ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 3490ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 3491ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 3492ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 3493ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 3494ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 3495ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 3496ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3497ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 3498ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 3499ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3500ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 3501ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3502ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 3503ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 350404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 350504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 350604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 3507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 350804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 350904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3510a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 3511ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 351204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 351304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 351404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 3515