CIndex.cpp revision 39d6f07b056c31e1e6b5946165ed4b23e7887f22
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3402465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 357a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 360829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 38fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 39c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 40c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 41c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4316c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 44ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 468a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 488a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 50d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 53439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 54439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 556b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 57254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 63f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 64254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 70254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 87254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 89f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 90254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 98254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1130baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1140baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 137f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 144f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 149a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 150d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 152a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 153d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 164a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1810a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1860a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1876a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1978a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1998a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 203b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 205a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 206a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 209b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 212b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 216f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 219b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 222b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 233b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 235a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 23933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 240d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 264b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 265f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 26933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 270b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 275f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 279788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 283b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 284f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2871ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 289b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2944540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2964540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3024540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3074540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 3101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 3111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 315a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3168f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 32001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 333c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3432332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3442332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3452332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 347f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 348a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 349a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 350a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 351f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 352f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 353f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 355263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 356263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 3570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek// bool VisitSwitchCase(SwitchCase *S); 358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 359336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 360648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DeclRefExpr with template arguments, nested-name-specifier 361648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: MemberExpr with template arguments, nested-name-specifier 3626cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 364336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 366c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 36781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3688ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3691ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 370648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: AddrLabelExpr (once we have cursors for labels) 371648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 372648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 373648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: InitListExpr (for the designators) 374648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DesignatedInitExpr 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 376f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3780d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 379a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 380a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 38133e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 38233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 38333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 38433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 40933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 41033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 41133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 412a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 413f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 416f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4200d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4232e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 428fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4300d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 475b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 476b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 478a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 479a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 480a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 481a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 483f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4850f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 486f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 487b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 488b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 489b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 490539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 491b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 493a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 494a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 495a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 496a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 497f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 499b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 50033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 50133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 502eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 503eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 504eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 505eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5067b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5077b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5113178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5138de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 516788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 517788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 521788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5220396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5230396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5240396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5337b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 534b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 535f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 537b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 538dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 539dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 541fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 542fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5431ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 544664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 545664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 546664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 547664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5481ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5491ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 550b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 551b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 552b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 55309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 55423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 55523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 55623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 55723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 55823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 559d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 56033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 561a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 562d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 56333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 564d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 565d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 56633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 56733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 56833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 57033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 57133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 57233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 57433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 57533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 57633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 577f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 57833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 579f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 580d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 583f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 586dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 595f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 603fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 604fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit default argument 605fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 606fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 607fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 622b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 62301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 62401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 62501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 62601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 62701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 62801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 62901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 63001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 63101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 63201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 63301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 63401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 63501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 63601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit the nested-name-specifier, if present. 63701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 63801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 63901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 64001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 64101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 64301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 64501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 64601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 64701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 64801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 64901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 65001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 651a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 652a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 653a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 654f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 655b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 656b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 657dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 661f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 664f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 674f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 679fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 680fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 681fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 682fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 683fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 684fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 68739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 68839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 68939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 69039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 69139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 69239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 69339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 69439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 69539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 6974bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 6984bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6994bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 7004bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 701f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 7021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 7031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 7041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 7051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 7061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 707f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 7091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 7101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 715a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 716a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 717a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 718a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 719b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 720b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 721b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 722b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 723f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 72478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 72578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 72678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 727b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 728b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 730a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 731dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 732dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 7341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 7351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 7361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 7371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 7381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 739f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 74323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 744fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(PD->getTypeSourceInfo()->getTypeLoc())) 745fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 746fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 74723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 74823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 74923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 75023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 75123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 75223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 75323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 75423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 75523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 75623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 75723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 75823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 75923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 76023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 76123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 76223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 76323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 76423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 76523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 76623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 76723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 76823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 76923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 77023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 77123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 77223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 77323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 77423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 77523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 77623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 77723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 77823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 77923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 780b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 781dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 782b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 783b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 785b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 786b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 78878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 78978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 79078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 791b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 792b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 793f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 794a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 795dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 796dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 802ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 803ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 804ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 805ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 8111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 8121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 8131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 8141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 816f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 8171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 818a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 820f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 822dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 823dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 8251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 8261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 8271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 8281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 829b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 830b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 833dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 834dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 839f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 841dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 8425e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 8438f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 8448f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 8458f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 8468f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 84701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 84801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 84901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 85001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 85101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 85201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 85301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 85401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 85501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 85601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 85701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 85801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 85901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 86001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 86101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 86201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 86301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 86401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 86501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 86601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 86701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 86801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 86901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 87001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 87101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 872fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 873fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 874fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 875fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 876fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 877fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 878fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 879fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 880fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 888fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 889fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 890fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 891fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 892fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 893fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 894fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 895fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 896fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 897fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 898fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 899fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 900fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 901fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 902fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 903fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 904fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 905fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 906fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 907fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 908fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 909fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 910fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 911fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 912fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 913fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit template name. 914fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 915fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 916fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 917fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 918fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 919fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 920a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 921a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 922a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 923a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 92401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 92501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 92601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 92701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 928f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 929f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 930f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 931f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 932f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 933f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 934f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 9356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 936f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 9376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 9386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 939f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 940f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 9416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 9426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 9436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 9446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 9456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 946f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 9476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 9486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 9496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 950f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 951f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 952c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 9536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 9546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 9556b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 9566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 957f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 958f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 9596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 960f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 9626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 963f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 965f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 966f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 967f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 9686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 9696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 9706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 9716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 9726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 973f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 974f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 975f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 976f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 977f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 978f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 979f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 981f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 982f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 983f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 984f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 985f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 986f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 9877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 9887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 9897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 9907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 991f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 992f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 993f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 994f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 995f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 996f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 997f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 998f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 999fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1000fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 1001fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1002fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1003fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1004fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1005fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1006f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1007f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1008f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1009f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1010c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1011c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1012c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1013c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1014c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1015c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1016c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1017f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1018f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1019f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1020f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1021f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1022f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1023f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1024f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1025f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1026f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1027c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1028f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1029f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1030f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1031f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1032f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1033f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1034f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1035f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1036f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1037f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1038f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1039f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1040f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1041f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1042f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1044f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1045f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1046f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1048f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1049f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 105001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 105101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 105201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1053f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1054f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1055f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 10565dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 10575dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 10585dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1059f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1060f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1061f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1062f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1063f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1064f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1065f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1066f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1067f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1068f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1069f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1070f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1071f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1072f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1073fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1074fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 1075fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the template name. 1076fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1077fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1078fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1079fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1080fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1081fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1082fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1083fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1084fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 10852332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 10862332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 10872332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 10882332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 10892332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 10902332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 10912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 10922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 10932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 10942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 10952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1096a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1097a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1098a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 10990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 11000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 11010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1102a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1104a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1105a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1106a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 11070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 11080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 11090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 11100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 11110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 11120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 11130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 11140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 11150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 11160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 11170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 11180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 11190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 11200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 11220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 11230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 11240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 11250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 11260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 11270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 11280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 11290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 11300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 11320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 11330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 11340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 11350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 11360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 11370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 11380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 11400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 11410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 11420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 11430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 11440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 11450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 11460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 11470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 11500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 11510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 11520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1153a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1154a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1155a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1156263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1157a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1158a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1159f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1160a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1161a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1162a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1163f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1164f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1165f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1166f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1167f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1169263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1170263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1171f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1172f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1173f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1174f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1175f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1176f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1177f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1178f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1179f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1180f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1181f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1182f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1185263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1186f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1187263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1188263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1189f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1190263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1191263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1192f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1193263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1194263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1195263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1196263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1197f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1199263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1200263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1201263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1202263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1203263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1204263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1205263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1206263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1207263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1208263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1209263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1210263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1211263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1212263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1215263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1216263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1217263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1218263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1219f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1220f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1222f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1223f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1224f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 12256cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 12266cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 12276cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12286cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12296cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 12306cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12316cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12326cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 12336cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 12346cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 12356cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12366cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 12376cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 12386cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 12393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 12403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 12413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 12423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 12433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 12443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 12453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 12463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 12473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 12493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 12503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 12521ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 12531ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 12541ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 12551ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 12568ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 12578ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 12588ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 12598ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 12608ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 12618ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 12628ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 12638ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1264336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1265336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1266336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1267336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1269336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1270336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1271f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1272336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1273336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1274336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1275336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1276336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1277336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1278336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1280336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1281336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1282336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1283336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1284336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1285336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1286336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1288336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1289336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1290336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1291648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1292648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1293648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1294648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1295648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1296648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1297648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1298648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1299648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1300648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1301648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1302648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1303c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 130404badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 130504badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 130604badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1307c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1308c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1309c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1310c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 131181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 131281d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 131381d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 131481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 131581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 131609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1317cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1318cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1319cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 132009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 132109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 132209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 132309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 132409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 13255e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 13260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 13270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1328c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1329c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1330c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1331c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1332a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1333e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1334e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 13350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 13360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1337e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1338600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1339600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 13409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 13412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 13422b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 13437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 13447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 13452bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 13462bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 13478506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 13482b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 13492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 13502b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 13512b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 13528506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 13538506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 13549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1355a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 13562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 13572b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13597d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 13600d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 136128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 13623c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1363a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1364a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1365600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1366600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1367b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1368b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1369b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1370b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 13719ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 13729ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 13739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 13749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 13754db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor const char **command_line_args, 13764db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1377a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 13785a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 13795a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 13805a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 13815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 13825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 138319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 138419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 138519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 138619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 138719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args; 138819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 138919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 139019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 139119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 139219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 139319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1394b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 139519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 139619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 139719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 139819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 139919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args = PTUI->command_line_args; 140019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 140119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 140219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 140319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 140419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 14055a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 14062b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 140719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1408f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1409e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1410e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 141144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1412df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1413df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 141487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 141587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 141687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 14175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 14185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 141928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 142028019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14224db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 14234db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1424a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1426a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 14274db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 14284db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 14294db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14318506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 14328506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 14338506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 14348506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 14358506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 14368506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 14378506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 14388506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 143952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 144052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 144152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 144252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 144352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 144452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 144552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1446a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 144752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 14488506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 14498506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 14505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 145144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 14525a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 14535a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 14545a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 14555a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 145644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 14575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1458f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 145929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 146029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 14618a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1463942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1464942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 14653687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1466869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1467942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 14684db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1469a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 147044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 1471df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 147287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 147387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 1474f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 14750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 147634f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 147734f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1478405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1479405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 14800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 14810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1482274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1483274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1484274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1485274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 14860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1487274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1488274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1489274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1490274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1491274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 149283c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 14930a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 14940a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1495942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 149619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 149719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 14988506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 14998506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1500139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 150174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 15020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1503139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1504139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 15055e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 15060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1507139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 150874cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 15090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1510139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1511139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1512139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 15130d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 15140d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1515139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 151637b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1517139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1518c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1519c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 152052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 152152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 152252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 152352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 152452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 152552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 152652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1527a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 1528139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 15294db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 15304db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 15314db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 15324db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 153319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15354db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 15364db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 15374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 15384db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1540139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1541139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1542139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1543139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1544139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1545139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1546139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1547139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1548139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1549139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 1550139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1551139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1552139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 1553139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 1554139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 1555e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 15560d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1557d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 1558c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 1559c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 1560c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 1561d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 1562d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 1563d93256e55673a17d18543397ec462416acb13792Douglas Gregor 156444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 156544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 156644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 156744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 156844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 156944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 1570139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 157174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 157274cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 1573feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 1574feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 1575feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 1576379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 1577d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 1578d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 1579379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 1580936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 1581379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 15820d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1583936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 1584936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 1585379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 1586936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 1587936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 1588779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 1589936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 1590779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 1591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 159232141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 1593379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 15940829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 15953c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 15964db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 15974db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1598a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 1599a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 1600a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 1601a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 1602a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 1603a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 1604a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 1605405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 16060a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 16070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 16080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 16090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 1610f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 1611f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 16120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 16130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 16140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 16150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 16160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 16170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 16180a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 16190a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 16200a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 16210a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 1622274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1623274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1624274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1625274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 16260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1627274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 1628274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1629274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1630274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1631274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1632274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 1633274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 1634a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 1635d93256e55673a17d18543397ec462416acb13792Douglas Gregor 1636313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 1637313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 1638313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1639313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 16403c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 1641313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 1642313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 1643313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 1644313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 1645313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1646313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 1647313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 1648313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 164919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 165019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 165119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 165219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 165319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char **command_line_args, 165419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 165519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 165619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 165719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 165819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 165919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 166019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 166119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 166219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 166319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 166460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 166560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 166660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 166760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 166860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 166960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 167060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 167160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 167260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 167360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 167460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 167560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 167660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 167760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 167860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 167960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 168060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 168160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 168260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 168360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 168419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 168519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 168619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 168719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 16885b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 16895b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 16901999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 16911999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 16921999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 16931999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 16941999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 16951999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 16967ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 16977ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 16987ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 16997ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 17007ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 170119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 17029ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 1703ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 1704ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 1705ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 1706ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 1707ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1708ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 17092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 1710ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 17112bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 17120d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1713e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 1714e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 1715e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 1716e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 1717ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 1718ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 1719ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 1720ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 1721ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 1722ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 1723ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 1724b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 1725ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 1726ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 1727ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 1728ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 1729ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 1730ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 1731ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 1732ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 1733ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1734abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 1735ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 1736abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1737abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 1738abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1739abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1740abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 17411abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 1742abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 1743abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 1744abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 1745abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 1746ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 1747ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 1748ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 1749abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1750ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 1751ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 1752ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 1753ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 1754ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 1755ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 1756ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 1757ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1758ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 1759b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 1760ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 1761ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 1762ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 1763ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1764ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 1765ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 1766ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 1767df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 17689ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 17692b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 1770ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 177277accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 1773ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 1774af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 17751eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 17767eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 1777b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 17787eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 17797eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 17807eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1781fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1782600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1783fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 17841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 17851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 17861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1787b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 1788b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 17895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 1790b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1791b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1792b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1793b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 179490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 179590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 179690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 1797b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1798b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1799b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 1800b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 1801b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 1802b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 180342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 1804b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 180542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 1806b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1807b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 1808b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 1809f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 1810b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 1811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18121a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 1813b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1814b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 18155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 18165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 18175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 18185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 1819d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 1820b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 18215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 18225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 18235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1825f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 18265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 1827b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1828b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1829b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 183046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 183146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 183246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 183346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 183446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 18351db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 18361db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1837bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 183846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 183946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 184046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 184146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 184246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 184346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 184446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 184546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 184646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 184746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 184846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 1849bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 1850bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 18511db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 18521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 18531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 18541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 18551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 18561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 18571db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 18581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 1859e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 186046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 1861e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 1862e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 18631db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 1864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 18655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 18661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 18671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 18681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 18691db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 1870bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 18715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 18721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 18731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 18741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1875b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 1876b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 18771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 1878fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 1879fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1880fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1881fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 188274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 188398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 188474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 1885f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 188688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 188774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 188888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 188988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 189088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 189198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 189298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 1893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 189488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 189588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 1896ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 1897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1898b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 1899b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 1900b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 1901f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1902b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1903f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1904b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 1905b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 1906b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 1907b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1909fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1910fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1911fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1912fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 1913fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1914fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1915fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 1916fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 1917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 1918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 1919fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 1920fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 1921fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 1922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 1924fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 1925fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 1926fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 1927fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 1928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 1929f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1930fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 1931fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 1932ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 1933c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 1934c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 1935c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 1936c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 1937c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 1938c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 1939c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 1940c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 1941c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 1942c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 1943c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 1944c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 1945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 1946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 1948b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 1949b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 1950b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 1951b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 1952eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 1953eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 1954b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 1955b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 195778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 195878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 195978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 1960ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 196278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 1963ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 1964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 196578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 196678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 196778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 196878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 1969ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 1970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 197150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 197250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 197350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 197450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 197550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 197678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 1977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19789ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 19797eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 1980b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 19817eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1982f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 1983f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 1984acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 19852e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 1986ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 1987acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1988acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 19891adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 1990ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 1991acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1992acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 199378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 1994f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 1995ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 1996acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 19973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 19983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 19993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 20003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 20017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 20027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 20037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 20047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2005ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2006ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 20077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 20087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2009acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2011f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2012f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 201397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 201497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 201597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 201697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 201778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2018ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 201997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 202097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 20214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 20224ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 20234ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 20244ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2025572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2026572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2027572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2028572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 202960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 203060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2031e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2032ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2033f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2034f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2035e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 203689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2037e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2038e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2039e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2040e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2041e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2042e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2043e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2044e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2045e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2046e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2047e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2048e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2049e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2050e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2051e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2052e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2053e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2054e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2055e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2056e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2057e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2058e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2059e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2060e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2061e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2062e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2063e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2064e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2065e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2066e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2067e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2068e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2069e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2070e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2071e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2072e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2073e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2074e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 20758bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 20768bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2077e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2078e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2079e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2080e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2081e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2082e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2083e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2084e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2085e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2086e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 2087e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2088e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 20891ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 20901ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2091e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2092e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2093e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2094e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2095e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2096e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2097e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2098e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2099e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2100e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 2101e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2102e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2103292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2104292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2105e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2106e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2107e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2108e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2109e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2110e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2111e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2112e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2113e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2114e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 21159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 21169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2117857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2118857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 21199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 21209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2121572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2122572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 21234807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 21244807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 21258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 21268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2127a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2128a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 21293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 21303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 213101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 213201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 213301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 213401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 213501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 213601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2138fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2139fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2140fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2141fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2142fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2143fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2144fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 214539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 214639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 214789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2148e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2149deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2150e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2151600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 215289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2153e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2154e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 215533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 215633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 215733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 215833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 215933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2160e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2161b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2162b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2163f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2164e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2165b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2166bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2167bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2168a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2169a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2170a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2171a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2172a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2173a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2174a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2175a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2176a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2177a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2178a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2179a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 218033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 218133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 218233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 218333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 218433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 218533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2186e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2187a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 218833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 218977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 219177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 219277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2193738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 21945bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2195738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2196738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2197738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2198283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2199738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 22000d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 22019ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 220277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 220377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 220477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 22059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 220689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 220789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 22082d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 22099ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2210f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2211f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2212f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 221397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 221497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 221597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 221697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 221797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 221897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 221997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 222097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 22217eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 22227eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 22237eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 22247eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 22259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 22269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 22279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 22289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2229ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2230ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2231ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2232ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2233ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2234ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2235ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2236ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2237ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2238ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2239ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2240ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 22419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 22429efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 22439efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 22449efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 224598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 224698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2247f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2249f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2250f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2251a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2252f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2253f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2255f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2256f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2257a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2258f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2259f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2260f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2261f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2262f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2263a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2264f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 22657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 22677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2268a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 22697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 22703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 22713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 22723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 22733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 22743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2276f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2277f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2278f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2279f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 228098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 228197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 228297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 228497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 228597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 22869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 22879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 22889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 22899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 22904807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 22914807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 22924ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 22934ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 22944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 22954807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2296572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2297572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2298572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2299572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2300572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 23019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 23029a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 23035352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 230498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2305f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2306f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2307f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2308f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 23092ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 231088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2311a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2312a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2313a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2314a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2315a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2316a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2317a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2318a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2319f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2320a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2321a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2323a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2324a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 23257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2326a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2327a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 23283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 23293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 23303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 23313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 2332f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2333a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 2334a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2335a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 2336a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 2337a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 233897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 233997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2340a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 234133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 234233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 2343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 2344f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2345a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 2346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 23474807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 2348a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 2350572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2351a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 23539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 2355a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 2356a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 2358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 2359a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 2361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2362a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 2363a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 2364a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 23655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2366f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2367a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 2368a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 2369c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2370c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 2371b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2372b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2373f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2374b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2375b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 2376c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 2377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 237897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 237997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 238097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 2381b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 238297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 238397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 238497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 2385bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 2386bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 2387bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 2388bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 2389bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2390c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 2391c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2393c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 2394c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 2395b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 2396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2398b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 2399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 2401b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 24027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2403f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 24047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 24053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 24063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 24073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 24083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 24093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 24103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2412c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 2413c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 2414c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 2415c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 2416c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2417c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 2418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2419c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2420c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 2421c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2422b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 2423b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2424b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2426b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2427f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2428b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 242997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 2430b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 2431b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 2432b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2433b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2434bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2435bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 2436bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2437b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2438b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2439b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2440b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 2441b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 2442b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2444b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 2445b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 2446b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 2447b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 2448b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 2449b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 2450b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 2451b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 2452b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 2453b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 2454b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 2455b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 2456b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 2457b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 2458b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 2459b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 24606206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 2461b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 2462b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 2463b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 2464b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 2465b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 2466b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2467b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2468b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 2469b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 2470b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 2471b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2472b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2473b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 2474b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 2475b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 2476b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2477b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2478b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 2479b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 2480b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2481b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2482b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 2483b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 2484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2485b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 2486b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 2487b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 2488b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 2489b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 2490952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 2491b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2492b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2494b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 2495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 2496b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 2497b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 2498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 2499b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 2501b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 2502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2503b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 250631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 250731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 250831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 250931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 2510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2511f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 2513b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2514b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 2515b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 2516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2518f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2519b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 2520b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 2521952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 2522b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return MakeCXCursor( 2523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 2524b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2528b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 2529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 2530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 2531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 2532f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 2533b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 2534b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 2535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 2536b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 2540b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2541b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2543b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 2544b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2545b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 2547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 2549b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 2552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 2553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 2554b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 2557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 2558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 2559b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2560b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 2561b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 2562b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 2563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 2564b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 2565b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2568b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 2571b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 2572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 2573b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2574b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2575b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2576b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 2577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 2578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2580b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2581b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 2582b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 2583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 2584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 2585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 2586b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 2587b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 2588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 2589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 2591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 2592b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 2596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 2597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 2598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 2601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 2603b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 2604b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 2605f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 2609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 2610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 2611b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 2613b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 2620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 2621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 2622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 2623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 2624b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 2625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2630b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2632b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 2633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 2634b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 2638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 2639b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2642b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2643b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2646b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 2647b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2648b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 2649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2650b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 2651b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2652b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 26530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 26544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 26554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 26564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 26574ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 26584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 26599ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 2660283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 2661283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 26624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 26634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 2664f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 26664ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 26674ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 26684ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 26694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 26704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 26714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 26724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 2673f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 26740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 26750a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 26760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 26770a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 2678fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2679fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2680fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2681fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 2682fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 2683fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2684fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 2685fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 2686fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 2687fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 2688fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 2689f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 2690fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 2691fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 2692fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 2693fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2694fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 2695fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 2696fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2697fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2698fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 2699fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 2700fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 2701fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 2702fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 2703ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 2704ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 2705fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2706fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 2707fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 2708fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 2709ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 2710fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2711f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2712fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 2713fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 2714fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2715fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2716f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2717f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 2718fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 2719fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2720fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2721ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2723fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 2724fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2725fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 2726f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2727f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2728f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2729f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2730aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 2731fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2732f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 2733fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2734f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2735fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 2736fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2737fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2738fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 2739f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2740fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 2741fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2742fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2743fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2744fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 2745fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 27465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 27475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 2750fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2751fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2752f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2753fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 2754fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 2755fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 2756fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 2757fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 2758fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 2759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2760fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2761fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 2762fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2764bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2765bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 276685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 2767fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 2768fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2769f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2770fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 2771fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 2772fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 2773fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 2774fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 2775f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 2777fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 2778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 2781f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2782f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2783f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 278447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 278547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 2786aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2787fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 2788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2789f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 2790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 2791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2792fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 2793f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 2794fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 2795fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 2796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 2797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 2798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 2799fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 2800fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2802fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 2803fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 2804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2805fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 2806fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 2807fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 2808fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 2809f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2810fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 2811fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 2812fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 2813fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 2814fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 2815aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 2816fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2817fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 2818f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2819f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 2820f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2821f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2822aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 2823aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2824f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 2825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 2826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 2827aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 2828aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 2829aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 2830aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2831aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 2832aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 2833aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 2834aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 2835aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 2837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 2838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 2839fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 2841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 2842fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2843fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2844fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 2845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 2846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2847fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 2848fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2849f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 2851fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 2852fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 2853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 28540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 28556db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 28566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 28576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 28586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 28596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 28616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 28636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 28646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 28656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 28660045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 2867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 2868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 2869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 28706db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 28716db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 28726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 287311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 287411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 287511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 2876fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 2877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 2878fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 2879fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2880fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 2881fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 2882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 2883fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 2884fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 2885fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2886fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 28876db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 288811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 2889fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 2890fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 289111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 2892fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 2893fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 2894fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 2895fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 289611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2897fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 28986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 2899fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 29006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 29016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 29020045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 2903fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 2904fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 2905fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 2906fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 2907fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2908fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 290911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2910fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 2911fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 2912fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2913fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2914fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 2915fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 2916fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 291711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2918fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2919fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 2920fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2921fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 292211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 292311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 292411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 29256db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 29266db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 2927fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 2928fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 2929fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 2930fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 29310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 29320045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 2933fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2934a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 2935a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2936fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 2937fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2938a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2939fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 2940fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2941a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 2942a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 2943a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 294423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 294523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 294623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 294723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 294823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 294923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 295023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 295123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 2952a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 2953a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 2954bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 29556bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 29566bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 2957a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 2958a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2959a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2960a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2961a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 29623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 29633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 29643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 29653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 29663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 29673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 29683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 29693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 29703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 29713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 29723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 29733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 29743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 29753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 29763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 29773f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 29783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 2979fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 2980fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 2981d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 2982d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 2983fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2986fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2987fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2988fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2989fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2990fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2991fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2992fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2994fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2995fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2996fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2997fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2999fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3000fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3001fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3002fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3003fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3009fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3010fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3012fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3017fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3018fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3020fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 30216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3022fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3023fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3024fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3025fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3026fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3027fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3028fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3029fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3030fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3031fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3032fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3033fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3034fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3035fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3036fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3037fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3038fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3039fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3040fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3041fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3042fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3043fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 30440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 30450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 30466db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 30476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 30486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 30496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 30506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 30516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 30526db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 30536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3055fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3056fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 30590045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3060fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30610045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3062fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3063fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3064fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3065fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3066fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 30670045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3068fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3069fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3070bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3071fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30720396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 30730045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3074fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3075fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3076a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3077a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3078a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3079fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 30810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 30820045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3083fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3084fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 30850396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 30869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 30879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 30889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 30899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 30909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3091fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 30929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 30930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 30940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 30950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 30960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 30979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 30989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3099fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 31004ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 31019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 31049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 31054807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 31069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 31079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 31109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 31119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 31129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 31139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 31149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 31159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 31169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 31179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 31189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 31199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 31209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3121fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 31229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3123fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 31259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 31286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 31299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 31309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 31319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 31349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 31379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31394807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 31409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 31419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 31424ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 31440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3145fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3146fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3147fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3148fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3149fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 315316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 315416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 315516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 315616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 315716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 31580396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 31590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 31600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 316116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 316216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 316316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 316416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 316516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 316616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 316716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 316816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 316916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 317016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 317116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 317216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 317316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 317416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 317545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 317645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 317745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 317845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 317945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 318045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 318145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 318245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 318345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 318445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 318545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 318645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 318745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 318845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 318945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 319045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 319145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 319245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 319345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 319445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 319545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 319645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 319745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 319845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 319945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 320045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 320145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 320245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 320345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 320445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 320545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 320645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 320745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 320845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 320945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 321045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 321145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 321245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 321345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 321445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 321545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 321645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 321745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 321845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 321945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 322045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 322145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 322245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 322345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 322445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 322545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 322645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 322758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 322858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 322958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 323058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 323158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 323258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 323358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 323458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 323558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 323658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 323758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 323858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 323958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 324058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 324158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 324245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 324345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 324445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 324545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 324645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 324745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 324845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 324945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 32509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 32519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 32529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 32539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 32549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 32559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 32569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 32579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 32589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 32599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek CXXMethodDecl *D = dyn_cast<CXXMethodDecl>(cxcursor::getCursorDecl(C)); 32609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return (D && D->isStatic()) ? 1 : 0; 326140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3262b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 32639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 32649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 326545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 326695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 326795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 326895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 326995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 327095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 327195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 327295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 327395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 327495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 327595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 327695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 327795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 327895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 327995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 328095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 328195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3282fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3283fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3284fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3285fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3286fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3287fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3288fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 32894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3290fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3291fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3292fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3293fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 329404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3295fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 329604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3297ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 3298ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 3299ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 3300ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 3301ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 3302ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 3303ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3304ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 3305ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 3306ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3307ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 3308ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3309ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 3310ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 3311ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 3312ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 3313ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 3314ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 3315ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 3316ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 3317ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 3318ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3319ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 3320ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 3321ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3322ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 3323ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3324ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 3325ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 332604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 332704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 332804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 3329f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 333004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 333104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3332a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 3333ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 333404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 333504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 333604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 3337