CIndex.cpp revision a67e03fdf1ae8a1f92463a307d0b6281f1161f40
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 1795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 18a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 20ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 22936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 24fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 29936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 30d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 31b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 33a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 34c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3502465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 367a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 370829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 380a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 39fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 40c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 41c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 42c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 4350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4416c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 45ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4650398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 488a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 508a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 51d7ffd0844571d76f95bb0fc9c3ebb1bdf445eeddTed Kremenek#ifdef USE_CRASHTRACER 528a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 538a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 54439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarstatic const char *__crashreporter_info__ = 0; 55439794eea9a2afb4f572f1158f06d088f124eb20Daniel Dunbarasm(".desc ___crashreporter_info__, 0x10"); 566b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 58254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 6129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 6329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 64f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 65254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 7029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 71254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 89254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 90f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 94254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 97254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 99254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 100254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 11029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 11129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 11329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1140baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1150baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 12229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 123f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1308a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 135f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 14133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 14233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 145f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 146f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 150a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 151d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 153a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 154d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 165a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 18176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1820a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 18376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1846a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1870a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1886a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1988a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 2008a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 2018a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 204b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 206a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 207a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 210b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 213b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 217f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 220b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 223b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 224f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2277d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2287d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 23133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 234b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 236a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 239f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 24033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 241d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 265b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 266f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 27033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 275b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 276f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 277b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 278f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 282788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 283788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 284b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 285f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2881ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 290b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2984540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 3004540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3084540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 31079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 31123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3134540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 319a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3208f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 329c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 33001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 358f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 359a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 360a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 361a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 362f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 363f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 364f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3650f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 366263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 367263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 368f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 369336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3708947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor bool VisitDeclRefExpr(DeclRefExpr *E); 3716cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 3721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 373336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3741ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 375c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 37681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3778ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 379fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor bool VisitMemberExpr(MemberExpr *E); 380648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: AddrLabelExpr (once we have cursors for labels) 381648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 382648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 383648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: InitListExpr (for the designators) 384648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor // FIXME: DesignatedInitExpr 385948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor bool VisitCXXTypeidExpr(CXXTypeidExpr *E); 3863d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 387da135b14ad5366f27143c9cd9f51ad2320e62758Douglas Gregor bool VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { return false; } 388ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 389ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3901bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor bool VisitCXXNewExpr(CXXNewExpr *E); 3916f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3923d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 3931f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor bool VisitOverloadExpr(OverloadExpr *E); 394bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 395ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 39625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 397aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor bool VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 4010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 402a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 403a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 40433e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 40533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 40633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 41133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 41233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 41433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 41533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 41833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 429b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 430b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 43233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 43333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 43433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 435a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 436f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 43733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 43833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 440b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 441b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 442b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4430d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 444b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4462e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4500d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 451fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 483788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 484788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 485788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 486788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 489788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 490788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 491788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 501a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 502a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 507b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 510b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 511b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 512b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 513539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 516a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 517a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 518a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 519a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 521b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 522b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 52333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 525eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 526eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 527eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 528eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor if (Visit(MakeCXCursor(*TL, CXXUnit), true)) 5297b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 5307b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 5320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5343178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 5350396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 5368de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5370396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 5380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 539788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 540788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 5420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 5430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 544788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5460396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5480396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5490396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5500396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5520396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5567b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 557b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 559b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 560b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 561dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 562dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 564fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 565fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5661ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 567664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 568664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 569664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 570664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5711ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 573b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 574b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 575b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 57609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 57723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = *I; 57823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (D->getLexicalDeclContext() != DC) 57923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek continue; 58023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 58123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 582d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 58333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 584a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 585d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 58633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 587d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 588d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 58933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 59033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 59133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 592f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 59433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 59533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 59733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 59833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 59933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 600f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 60133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 603d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 604b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 605b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 606f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 607b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 608dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 609dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 67074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 67174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 67274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 67374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 67474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 67574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 67674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 68084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 68184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 68284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 68384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 684fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6947d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6987d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 713a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 714a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 716b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 730c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 731c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 732c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 733c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 788b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 789b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 790dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 797f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 828fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 829fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 830fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8534bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8544bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 870a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 871a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 872a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 873a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 874b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 875b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 876b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 877b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 87978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 88078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 88178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 882b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 883b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 885a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 886dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 887dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 8891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 8901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 8911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 8921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 89823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 89983cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 900fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 901fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 90223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 90323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 90423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 90523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 90623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 90723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 90823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 90923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 91023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 91123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 91423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 91523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 91623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 91723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 91823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 91923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 92123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 92223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 92323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 92423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 92523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 92623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 92723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 92823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 92923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 93023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 93123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 93223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 93323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 93423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 935b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 936dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 937b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 938b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 940b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 941b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 94478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 94578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 946b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 947b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 949a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 950dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 951dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 9531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 9541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 957ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 958ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 959ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 960ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 9671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 9721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 973a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 9741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 977dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 978dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 9801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 9811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 9821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 9831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 984b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 985b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 986f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 987f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 988dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 989dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 9911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 9921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 9931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 996dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 9975e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 9988f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 9998f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10008f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10018f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10026931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1003c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1004c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1005c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1006c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10076931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1013c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1014c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1015c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1016c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // FIXME: Provide a multi-reference of some kind for all of the declarations 10197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // that the using declaration refers to. We don't have this kind of cursor 10207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor // yet. 10217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1026c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1027c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1028c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1029c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10300a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10310a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10330a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10340a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10357e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1036c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1037c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1038c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1039c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1040c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10417e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1046c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1047c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1048c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1049c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1050c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 10527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 105401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 105501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 105601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 105701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 105801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 105901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 106001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 106301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 106401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 106501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 106601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 106701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 106801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 106901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 107001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 107101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 107201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 107301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 107501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 107601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 107701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 107801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1079c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1081c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1083c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1084c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1093c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1094c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1096c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1103c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1104c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1106c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1107c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1111c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1116c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1117c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1119c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1121c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1123fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1124fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1125fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1126fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1127fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1128fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1129fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1130fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1131fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1132fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1133fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1134fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1135fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1136fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1137fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: We need a way to return multiple lookup results in a single 11450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // cursor. 11460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 11490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 11530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 11540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 11550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 11560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 11570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 11580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 11600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 11610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1162fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1163fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1164fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1165fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1166fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1167fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1168fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1169fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1170fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1171fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1172fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1173fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1174fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1175fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1176fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 11880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 11890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1190fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1191fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1192fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1193fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1194fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1195a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1196a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1197a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1198a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1203f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1204f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 1205f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1206f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1207f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1208f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1209f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1211f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12136b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1214f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1215f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1221f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1225f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1226f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1227c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1232f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1233f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1235f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12366b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1238f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1240f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1241f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1242f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 12476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1248f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1249f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1250f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1251f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1252f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1257f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1258f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 12627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 12637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 12647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 12657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1266f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1269f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1270f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1271f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1272f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1273f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1274fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: We can't visit the template template parameter, but there's 1276fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1277fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1278fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1281f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1282f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1283f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1284f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1285c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1286c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1287c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1288c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1289c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1290c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1291c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1292f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1302c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1308f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1315f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1318f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 132501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 132601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 132701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13315dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13325dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13335dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 13500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 13510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 13520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 13530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 13642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 13652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 13682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 13692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 13702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 13712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 13722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 13732332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1374a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 1375a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1376a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 13770f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 13780f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 13790f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 1380a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1382a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1383a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1384a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 13850f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 13860f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 13870f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13880f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 13890f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 13900f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 13910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 13920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 13930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 13940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 13950f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 13960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 13970f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 13980f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 13990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 14000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 14010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 14030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 14040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 14050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 14060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 14070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 14080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 14100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 14110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 14120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 14130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 14140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 14150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 14180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 14190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 14200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 14210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 14220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 14230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 14240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 14250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 14280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 14290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 14300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 1431a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 1432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 1434263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 1435a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 1436a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 1437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1438a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 1439a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1440a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1441f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 1442f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1443f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1444f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1446f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1447263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1448263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1449f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 1450f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1451f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 1452f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1453f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1454f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1455f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1456f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1457f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 1458f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1459f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1460f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1463263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1464f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1465263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1466263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1468263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1469263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1470f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 1471263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 1472263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1473263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1474263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1477263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1478263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1479263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1480263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1481263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1482263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 1483263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 1484263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 1485263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1486263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1487263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1488263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1489263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1490263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1493263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1494263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1495263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1496263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1497f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1498f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1500f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1501f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1502f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 15038947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregorbool CursorVisitor::VisitDeclRefExpr(DeclRefExpr *E) { 15048947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit nested-name-specifier, if present. 15058947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15068947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15078947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15088947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15098947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit declaration name. 15108947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 15118947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15128947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15138947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor // Visit explicitly-specified template arguments. 15148947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (E->hasExplicitTemplateArgs()) { 15158947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor ExplicitTemplateArgumentList &Args = E->getExplicitTemplateArgs(); 15168947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 15178947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor *ArgEnd = Arg + Args.NumTemplateArgs; 15188947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor Arg != ArgEnd; ++Arg) 15198947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 15208947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return true; 15218947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor } 15228947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15238947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor return false; 15248947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor} 15258947a7501ee34577a020591d32f701e4b0656cb7Douglas Gregor 15266cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregorbool CursorVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { 15276cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(0), StmtParent, TU))) 15286cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15296cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15306cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getCallee(), StmtParent, TU))) 15316cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15326cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15336cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor for (unsigned I = 1, N = E->getNumArgs(); I != N; ++I) 15346cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor if (Visit(MakeCXCursor(E->getArg(I), StmtParent, TU))) 15356cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return true; 15366cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15376cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor return false; 15386cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor} 15396cd24e28811a2000a8d99604dd64a77c58245d4cDouglas Gregor 15403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 15413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15531ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 15541ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 15551ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 15561ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 15578ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 15588ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 15598ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 15608ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 15618ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 15628ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 15638ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 15648ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1565336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1566336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1567336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1568336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1570336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1571336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1573336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1574336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1575336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1576fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregorbool CursorVisitor::VisitMemberExpr(MemberExpr *E) { 1577fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the base expression. 1578fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1579fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1580fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1581fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the nested-name-specifier 1582fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1583fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1584fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1585fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1586fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the declaration name. 1587fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 1588fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1589fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1590fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor // Visit the explicitly-specified template arguments, if any. 1591fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (E->hasExplicitTemplateArgs()) { 1592fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor for (const TemplateArgumentLoc *Arg = E->getTemplateArgs(), 1593fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor *ArgEnd = Arg + E->getNumTemplateArgs(); 1594fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor Arg != ArgEnd; 1595fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor ++Arg) { 1596fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1597fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return true; 1598fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1599fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor } 1600fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1601fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor return false; 1602fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor} 1603fbb4c98a248c54d31063aa41dbfacf4f78c93f10Douglas Gregor 1604336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1605336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1606336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1607336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1609336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1610336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1611336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1612336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1613336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1614336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1615336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1617336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1618336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1619336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1620648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1621648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(E->getArgTInfo1()->getTypeLoc()) || 1622648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor Visit(E->getArgTInfo2()->getTypeLoc()); 1623648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1624648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1625648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1626648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1627648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1628648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1629648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1630648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1631648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1632948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregorbool CursorVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1633948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (E->isTypeOperand()) { 1634948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 1635948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1636948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1637948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return false; 1638948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor } 1639948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 1640948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor return VisitExpr(E); 1641948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor} 1642948022908d0c16acc3411fdec15aeb1790ffaa86Douglas Gregor 16433d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 16443d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 16453d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 16463d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 16473d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 16483d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 16493d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 16503d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 16513d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 16523d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 16533d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1654ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 1655ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1656ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1657ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1658ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1659ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1660ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1661ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1662ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1663ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1664ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1665ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1666ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1667ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 16681bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregorbool CursorVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 16691bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit placement arguments. 16701bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumPlacementArgs(); I != N; ++I) 16711bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getPlacementArg(I), StmtParent, TU))) 16721bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16731bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16741bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the allocated type. 16751bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (TypeSourceInfo *TSInfo = E->getAllocatedTypeSourceInfo()) 16761bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 16771bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16781bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16791bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the array size, if any. 16801bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (E->isArray() && Visit(MakeCXCursor(E->getArraySize(), StmtParent, TU))) 16811bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16821bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16831bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor // Visit the initializer or constructor arguments. 16841bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor for (unsigned I = 0, N = E->getNumConstructorArgs(); I != N; ++I) 16851bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor if (Visit(MakeCXCursor(E->getConstructorArg(I), StmtParent, TU))) 16861bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return true; 16871bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16881bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return false; 16891bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor} 16901bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 16916f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 16926f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 16936f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 16946f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 16956f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 16966f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 16976f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 16986f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 16996f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17006f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17016f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 17026f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 17036f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 17046f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17056f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17066f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17076f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 17086f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 17096f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 17106f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 17116f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17126f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 17136f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 17146f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 17153d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 17163d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 17173d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 17183d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 17191f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregorbool CursorVisitor::VisitOverloadExpr(OverloadExpr *E) { 17208ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the nested-name-specifier. 17218ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 17228ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 17238ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17248ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 17258ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // Visit the declaration name. 17268ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 17278ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return true; 17288ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 17291f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor // Visit the explicitly-specified template arguments. 17301f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 17311f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 17321f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 17331f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 17341f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor Arg != ArgEnd; ++Arg) { 17351f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 17361f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor return true; 17371f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 17381f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor } 17391f7b590d120758d0c969a8153c38d2446935d4aaDouglas Gregor 17408ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // FIXME: We don't have a way to visit all of the declarations referenced 17418ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor // here. 17428ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor return false; 17438ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor} 17448ab670ee2b8147da63d1f282d928e754e4e97408Douglas Gregor 1745bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1746bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1747bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1748bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1749bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1750bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1751bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1752bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1753bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1754bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1755bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1756bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1757bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1758bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1759bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1760bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1761bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1762bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1763bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1764bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1765bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1766bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1767bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1768bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1769bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1770ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXUnresolvedConstructExpr( 1771ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr *E) { 1772ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1773ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1774ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return true; 1775ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1776ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return VisitExpr(E); 1777ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1778ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 177925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 178025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 178125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 178225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 178325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 178425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 178525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 178625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 178725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 178825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 178925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 179025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 179125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 179225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 179325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 179425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 179525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 179625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 179725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 179825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 179925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 180025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 180125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 180225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 180325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 180425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 180525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 180625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 180725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 180825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1809aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregorbool CursorVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { 1810aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor // Visit the base expression, if there is one. 1811aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor if (!E->isImplicitAccess() && 1812aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 1813aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return true; 1814aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor 1815aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor return VisitOverloadExpr(E); 1816aaa80b208de3e2c706badf45060bd126fa747b84Douglas Gregor} 181725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 1818c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 181904badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 182004badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 182104badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1822c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1823c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1824c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1825c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 182681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 182781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 182881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 182981d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 183081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 183109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1832cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1833cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1834cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 183509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 183609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 183709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 183809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 183909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 18405e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 18410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 18420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1843c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 1844c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 1845c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 1846c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 1847a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1848e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1849e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 18500a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 18510a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1852e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1853600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1854600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 18559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 18562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 18572b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 18587a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor if (getenv("LIBCLANG_TIMING")) 18597a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor llvm::TimerGroup::printAll(llvm::errs()); 18602bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 18612bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 18628506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 18632b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 18642b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 18652b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 18662b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 18678506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 18688506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 18699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1870a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 18712b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 18722b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18747d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 18750d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 187628019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 18773c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl return ASTUnit::LoadFromASTFile(ast_filename, Diags, 1878a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1879a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1880600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1881600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1882b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 1883b1c031be513705d924038f497279b9b599868ba1Douglas Gregor return CXTranslationUnit_PrecompiledPreamble; 1884b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 1885b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 18869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 18879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 18889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 18899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 18902ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 18914db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1892a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 18935a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 18945a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 18955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 18965a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 18975a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 189819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 189919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 190019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 190119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 19022ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 190319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 190419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 190519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 190619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 190719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 190819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 1909b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 191019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 191119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 191219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 191319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 19142ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 191519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 191619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 191719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 191819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 191919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 19205a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 19212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 192219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 1923f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1924e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1925e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 192644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 1927df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 1928df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 192987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 193087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 193187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 19325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 19335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 193428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 193528019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1936f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 19384db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1939a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1941a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 19424db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 19434db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 19444db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19468506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 19478506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 19488506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 19498506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 19508506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 19518506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 19528506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 19538506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 195452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 195552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 195652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 195752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 195852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 195952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 196052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 1961a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor Args.push_back("-fno-spell-checking"); 196252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 19638506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 19648506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 19655a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 196644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 19675a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 19685a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-Xclang"); 19695a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 19705a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor } 197144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 19725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 197429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 197529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 19768a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1978942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1979942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 19803687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1981869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1982942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 19834db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1984a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 198544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor /*CaptureDiagnostics=*/true, 1986df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor PrecompilePreamble, 198787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CompleteTranslationUnit, 198887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor CacheCodeCompetionResults)); 1989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 199134f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 199234f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1993405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1994405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 19950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 19960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1997274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1998274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1999274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2000274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 20010a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2002274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2003274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2004274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2005274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2006274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 200783c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 20080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 20090a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2010942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 201119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = Unit.take(); 201219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 20138506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 20148506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 2015139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 201674cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 20170d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2018139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 2019139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 20205e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 20210d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2022139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 202374cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 20240d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2025139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2026139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2027139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 20280d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 20290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 2030139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 203137b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 2032139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 2033c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 2034c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 203552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 203652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 203752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 203852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 203952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 204052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Note that we place this argument early in the list, so that it can be 204152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // overridden by the caller with "-fspell-checking". 2042a0068fc64351db9c47916566e3b85ab733cd8d6dDouglas Gregor argv.push_back("-fno-spell-checking"); 2043139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 20444db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 20454db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 20464db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 20474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 204819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 20504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 20514db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 20524db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 20534db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 2054f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2055139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 2056139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 2057139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 2058139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 2059139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 2060139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2061139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2062139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 2063139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 2064139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 2065139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 2066139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 2067139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 2068139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 2069139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 2070e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 20710d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2072d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 2073c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 2074c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 2075c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 2076d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 2077d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 2078d93256e55673a17d18543397ec462416acb13792Douglas Gregor 207944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 208044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 208144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-Xclang"); 208244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor argv.push_back("-detailed-preprocessing-record"); 208344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 208444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2085139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 208674cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 208774cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 2088feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 2089feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 2090feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 2091379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 2092d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 2093d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 2094379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 2095936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 2096379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 20970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2098936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 2099936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 2100379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 2101936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 2102936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 2103779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 2104936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 2105779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 2106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 210732141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 2108379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 21090829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 21103c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ASTUnit *ATU = ASTUnit::LoadFromASTFile(astTmpFile, Diags, 21114db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 21124db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 2113a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 2114a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 2115a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 2116a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 2117a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 2118a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 2119a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 2120405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 21210a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 21220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 21230a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 21240a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 2125f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 2126f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 21270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 21280a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 21290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 21300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 21310a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 21320a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 21330a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 21340a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 21350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 21360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 2137274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2138274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2139274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2140274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 21410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 2142274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 2143274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2144274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2145274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 2146274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 2147274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 2148274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 2149a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2150d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2151313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 2152313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 2153313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2154313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 21553c7f4134603d04b44f997b43c0a9def270f25386Sebastian Redl ATU->addTemporaryFile(llvm::sys::Path(ATU->getASTFileName())); 2156313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 2157313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 2158313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 2159313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 2160313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 2161313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 2162313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 2163313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 216419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = ATU; 216519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 216619ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 216719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 21682ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 216919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 217019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files, 217119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 217219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 217319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 217419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar num_command_line_args, unsaved_files, num_unsaved_files, 217519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar options, 0 }; 217619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 217719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 217819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar if (!CRC.RunSafely(clang_parseTranslationUnit_Impl, &PTUI)) { 217960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 218060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 218160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 218260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 218360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 218460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 218560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 218660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 218760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 218860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 218960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 219060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 219160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 219260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 219360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 219460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 219560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 219660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 219760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 219860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 219919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 220019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 220119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 220219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22035b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 22045b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 22051999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 22061999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 22071999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 22081999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 22091999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 22101999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 22117ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 22127ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 22137ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 22147ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return static_cast<ASTUnit *>(TU)->Save(FileName); 22157ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 221619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 22179ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2218ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2219ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2220ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2221ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (static_cast<ASTUnit *>(CTUnit)->isUnsafeToFree()) 2222ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2223ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 22242b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 2225ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 22262bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 22270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2228e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2229e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2230e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2231e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2232ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2233ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2234ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2235ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2236ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2237ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2238ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2239b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2240ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2241ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2242ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2243ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2244ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2245ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2246ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2247ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2248ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2249abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2250ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2251abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2252abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2253abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2254abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2255abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 22561abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2257abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2258abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2259abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2260abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2261ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!static_cast<ASTUnit *>(TU)->Reparse(RemappedFiles.data(), 2262ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RemappedFiles.size())) 2263ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 0; 2264abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2265ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2266ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2267ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2268ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2269ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2270ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2271ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2272ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2273ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (!CRC.RunSafely(clang_reparseTranslationUnit_Impl, &RTUI)) { 2274b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2275ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ASTUnit *>(TU)->setUnsafeToFree(true); 2276ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2277ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2278ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2279ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2280ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2281ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2282df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 22839ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 22842b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2285ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2286f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 228777accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 2288ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2289af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 22901eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 22917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2292b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 22937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 22947eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 22957eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2296fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2297600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2298fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 22991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 23001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 23011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2302b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2303b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 23045352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2305b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2306b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2307b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2308b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 230990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 231090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 231190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2312b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2313b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2314b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2315b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2316b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2317b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 231842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2319b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 232042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2321b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2322b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2323b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2324f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2325b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 2326f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23271a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2328b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2329b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 23305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 23315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 23325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 23335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2334d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2335b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 23365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 23375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 23385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2339f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2340f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 23415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2342b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2343b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2344b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 234546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 234646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 234746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 234846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 234946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 23501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 23511db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2352bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 235346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 235446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 235546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 235646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 235746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 235846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 235946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 236046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 236146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 236246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 236346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2364bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2365bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 23661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 23671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 23691db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 23701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 23711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 23721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 23731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2374e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 237546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2376e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2377e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 23781db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23805352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 23811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 23841db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2385bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 23865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 23871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 23881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 23891db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2390b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2391b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 23921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2393fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2394fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2395fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2396fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 239774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 239898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 239974844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 2400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 240188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 240274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 240388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 240488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 240588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 240698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 240798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2408f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 240988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 241088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2411ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2412f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2414b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2416f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 2418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2420b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 2421b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2422b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2423f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2424fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2425fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2426fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2427fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2428fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2429fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2430fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2431fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2432fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 2433fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2434fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2435fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2436fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2438fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2439fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 2440fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2441fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 2442fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2443fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2445fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2446fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2447ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2448c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2449c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2450c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2451c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2452c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 2453c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2454c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2455c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2456c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2457c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2458c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2459c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2460fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2463b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2464b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2465b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 2466b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 2467eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, 2468eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor CXXUnit->getMaxPCHLevel()); 2469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 247278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 247378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 247478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 2475ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 247778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2478ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 248078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 248178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 248278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 248378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2484ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24860a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 24870a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 24880a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 248950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 249050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 249150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 249250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 249350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 249478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 24977eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2498b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 24997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2500f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2501f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2502acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 25032e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2504ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2505acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2506acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 25071adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2508ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2509acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2510acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 251178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2512f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2513ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2514acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 25153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 25163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 25173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 25183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 25197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 25207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 25217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 25227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2523ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2524ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 25257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 25260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 25270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 25286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 25290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 25300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 25310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 25326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 25336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 25346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 25356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 25366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 25376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 25386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 25397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2540a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2541a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2542a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2543a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2544a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2545a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2546a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2547acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2548ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2549f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2550f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 255197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 255297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 255397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 255497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 255578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2556ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 255797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 255897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 25594ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 25604ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 25614ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 25624ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2563572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2564572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2565572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2566572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 256760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 256860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2569e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2570ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2571f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2572f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2573e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 257489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2575e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2576e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2577e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2578e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2579e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2580e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2581e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2582e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2583e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2584e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2585e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2586e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2587e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2588e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2589e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2590e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2591e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2592e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2593e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2594e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2595e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2596e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2597e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2598e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2599e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2600e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2601e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2602e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2603e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2604e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2605e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2606e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2607e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2608e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2609e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2610e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2611e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2612e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 26138bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 26148bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2615e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2616e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2617e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2618e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2619e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2620e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2621e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2622e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2623e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2624e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 26250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 26260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 26276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 26286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2629a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2630a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 2631e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2632e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 26331ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 26341ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2635e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2636e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2637e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2638e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2639e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2640e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2641e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2642e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2643e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2644e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 2645e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2646e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2647292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2648292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2649e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2650e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2651e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2652e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2653e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2654e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2655e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2656e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2657e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2658e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 26599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 26609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 2661857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 2662857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 26639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 26649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 2665572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 2666572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 26674807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 26684807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 26698f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 26708f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 2671a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 2672a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 26733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 26743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 267501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 267601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 267701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 267801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 267901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 268001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 2681fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 2682fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 2683fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 2684fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 2685fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 2686fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 2687fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 2688fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 268939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 269039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 269174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 269274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 26936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 26946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 26950a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 26960a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 26977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 26987e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 269989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 2700e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2701deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 2702e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 2703600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 270489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 2705e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 2706e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 270733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 270833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 270933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 271033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 271133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 2712e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2713b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 2714b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 2715f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 2716e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2717b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2718bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2719bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 2720a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 2721a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 2722a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 2723a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2724a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 2725a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 2726a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 2727a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 2728a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 2729a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 2730a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 2731a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 273233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 273333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 273433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 273533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 273633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 273733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 2738e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 2739a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 274033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 274177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 2742e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 274377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 274477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 2745738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 27465bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 2747738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 2748738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 2749738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 2750283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 2751738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 27520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 27539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 275477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 275577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 275677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 27579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 275889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 275989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 27602d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 27619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 2762f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 2763f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2764f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 276597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 276697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 276797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 276897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 276997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 277097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 277197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 277297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 27737eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 27747eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 27757eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27767eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 27779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 27789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 27799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 27809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2781ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 2782ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 2783ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 2784ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 2785ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 2786ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 2787ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 2788ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 2789ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 2790ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 2791ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 2792ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 27939ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 27949efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 27959efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 27969efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 279798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 279898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 2799f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 2800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 2801f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2802f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 2803a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2804f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2805f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2806f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2807f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 2808f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 2809a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2810f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 2811f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 2812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 2813f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 2814f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 2815a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2816f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 28177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 28197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 2820a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 28217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 28220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 28240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 28250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 28260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 28270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 28296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 28306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 28316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 28326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 2833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2834a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 2835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 2836a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2837a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 28383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 28393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what location to return for a CXXBaseSpecifier. 28403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getNullLocation(); 28413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2843f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 2844f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2845f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 2846f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 284798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 284897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 284997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2850f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 285197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 285297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 28539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 28549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 28559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 28569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 28574807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 28584807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 28594ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 28604ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 28614807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 28624807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 2863572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2864572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 2865572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 2866572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 2867572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 28689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 28699a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 28705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 287198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 2872f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 2873f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 2874f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2875f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 28762ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 287788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 2878a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 2879a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 2880a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2881a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 2882a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 2883a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 2884a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 2885a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 2886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2887a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 2888a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2890a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 2891a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 28927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2893a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 2894a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 28950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 28970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 28980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 28996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 2901a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2902a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2903a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 2904a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 29063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek // FIXME: Figure out what source range to use for a CXBaseSpecifier. 29073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return SourceRange(); 2908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2909a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 2910a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 2911a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 2912a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 2913a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 291497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 291597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 2916a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 291733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 291833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 2919a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 2920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2921a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 2922a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 29234807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 2924a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 2925a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 2926572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2927a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2928a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 29299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 2930a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) 2931a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorDecl(C)->getSourceRange(); 2932a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2933a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return SourceRange(); 2934a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} 2935a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2936a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 2937a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 2938a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 2939a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 2940a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 29415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2943a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 2944a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 2945c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 2946c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 2947b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 2948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 2949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2950b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 2951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 2952c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 2953f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 295497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 295597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 295697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 2957b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 295897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 295997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 296097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 2961bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 2962bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 2963bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 2964bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 2965bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 2966c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 2967c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 2968f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2969c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 2970c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 2971b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 2972f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 2974b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 2975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 2977b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 29787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 29807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 29810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(getCursorTemplateRef(C).first, CXXUnit); 29840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 29856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return MakeCXCursor(getCursorNamespaceRef(C).first, CXXUnit); 29876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 2988a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2989a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return MakeCXCursor(getCursorMemberRef(C).first, CXXUnit); 2990a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 29913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 29923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 29933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 29943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXUnit)); 29953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 2996f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2997c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 2998c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 2999c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3000c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3001c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3002c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3004c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3005c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3006c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3008b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3009b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3010f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3011b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 3012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 301497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3019bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3020bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3021bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 30456206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3064b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3065b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3068b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 3069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3075952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3076b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3086b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 3087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 309131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 309231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 309331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 309431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3096f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3100b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 3101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3106952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 31070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3108b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 3109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 3113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 3114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 3115f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 3116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 3117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 3118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 3119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 3120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3123f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 3124b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 3128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3132f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3133b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3149b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 3150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3157b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3176b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 3177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3188b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 3189f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 3193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 3194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 3195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 3197b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 3198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 3204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 3205b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 3206b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 3207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 3208b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 3209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 3213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3214b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3216b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3218b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3221b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3223b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 3224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3227b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3230b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3232b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3233b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3234b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3235b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3236b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 32370d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 32384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 32394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 32404ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 32414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 32424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 32439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3244283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3245283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 32464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 32474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 32494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 32504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 32514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 32524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 32534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 32544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 32554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 32564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3257f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 32580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 32590a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 32600a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 32610a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3262fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3263fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3264fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3265fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3267fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3268fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3270fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3273f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3277fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3279fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3280fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3283fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3284fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3285fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3286fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3287ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3288ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3293ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3294fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3295f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3300f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3301f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3302fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3303fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3304fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3305ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3306f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3307fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3310f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3311f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3312f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3313f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3314aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3316f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3317fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3318f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3321fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3322fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3323f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3325fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 33305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 33315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3332f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3333f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3334fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3335fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3336f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3337fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3338fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3339fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3340fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3341fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3342fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3344fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3345fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3346fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3347f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3348bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3349bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 335085b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3353f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3363f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3364f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3365f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3366f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3367f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 336847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 336947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3370aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3373f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3377f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3385f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3388f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3392fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3399aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3402f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3403f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3404f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3405f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3406aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3407aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3408f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3409fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3411aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3412aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 3413aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3414aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3415aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3416aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3417aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3418aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3419aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3420fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3422fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3424fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3429fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3435fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 34380045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 34396db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 34406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 34416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 34426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 34436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 34446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 34456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 34466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 34476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 34486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 34496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 34500045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 34546db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 34556db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 34566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 345711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 345811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 345911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3460fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 3461fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3462fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3463fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3464fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3465fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3466fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3469fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 34716db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 347211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3474fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 347511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 3476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 3477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 3478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 348011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 34826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 34846db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 34856db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 34860045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3488fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3489fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3490fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3491fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3492fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 349311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3494fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 3495fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 3496fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3497fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3498fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 3499fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 3500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 350111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 3504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 3505fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 350611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 350711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 350811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 35096db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 35106db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 3511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 3512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 3513fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 3514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 35150045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 35160045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 3517fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 3519a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 3521fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 3522a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 3523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 3524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3525a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 3526a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 3527a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 352823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 352923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 353023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 353123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 353223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 353323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 353423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 353523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 3536a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 3537a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 3538bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 35396bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 35406bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 3541a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 3542a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3543a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3544a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 3545a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 35463f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 35473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 35483f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 35493f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 35503f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 35513f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 35523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 35533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 35543f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 35553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 35563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 35573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 35583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 35593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 35603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 35613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 35623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 3563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 3564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 3565d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 3566d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 3567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3568fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3570fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3571fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 3584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 3585fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 3586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 3587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 3589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 3590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 3591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 3592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 3593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 3594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 3595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 3596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 3598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 3599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 3600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 3601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 36056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 3607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 3608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 3610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 3611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 3612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 3613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 3614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 3615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 3617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 3618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 3619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 3622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 3623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 3624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 3625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 3627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 36280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 36290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 36306db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 36316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 36326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 36336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 36346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 36356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 36366db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 36376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 3638fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 3639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 3640fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 3641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3642fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 36430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 3646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 3647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 3648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 3649fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 3650fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 36510045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 3652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3653fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3654bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3655fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 36570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 3658fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 3659fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 3660a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 3661a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 3662a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 3663fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36640396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 36650396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 36660045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 3667fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3668fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 36690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 36709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 36719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 36729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 36739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 36749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 3675fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 36770396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 36780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 36790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 36800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 36819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 36829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3683fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 36844ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 36859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 3686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 36889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 36894807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 36909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 36919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 3692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 36939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 36949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 36959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 36969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 36979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 36989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 36999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 37009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 37019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 37029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 37039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 37049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 3705fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 37069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 3707fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 37099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 3710fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 3711fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 37126db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 37139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 37149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 37159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3716fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 37189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 3719fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 37219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 3722fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37234807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 37249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 37259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37264ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 3727fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 37280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 3729fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 3730fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 3731fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 3732fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 3733fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3734fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 3735fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3736fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 373716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 373816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 373916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 374016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 374116b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 37420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 37430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 37440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 374516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 374616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 374716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 374816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 374916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 375016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 375116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 375216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 375316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 375416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 375516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 375616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 375716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 375816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 375945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 376045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 376145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 376245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 376345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 376445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 376545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 376645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 376745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 376845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 376945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 377045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 377145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 377245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 377345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 377445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 377545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 377645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 377745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 377845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 377945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 378045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 378145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 378245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 378345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 378445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 378545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 378645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 378745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 378845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 378945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 379045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 379145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 379245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 379345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 379445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 379545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 379645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 379745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 379845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 379945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 380045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 380145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 380245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 380345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 380445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 380545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 380645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 380745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 380845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 380945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 381045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 381158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 381258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 381358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 381458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 381558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 381658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 381758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 381858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 381958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 382058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 382158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 382258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 382358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 382458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 382558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 382645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 382745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 382845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 382945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 383045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 383145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 383245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 383345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 38349ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 38359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 38369ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 38379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 38389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 38399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 38409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 38419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 38429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 384349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 384449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 384549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 384649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 384749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 384849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 384949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 385049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 385140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 3852b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 38539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 38549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 385545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 385695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 385795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 385895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 385995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 386095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 386195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 386295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorASTUnit(C)); 386395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 386495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 386595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 386695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 386795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorASTUnit(C)); 386895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 386995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 387095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 387195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 3872fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 3873fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3874fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3875fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3876fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 3877fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 3878fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 38794ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 3880fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 3881fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 3882fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 3883fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 388404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3885fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 388604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3887ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 3888ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 3889ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 3890ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 3891ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 3892ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 3893ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3894ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 3895ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 3896ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3897ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 3898ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3899ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 3900ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 3901ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 3902ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 3903ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 3904ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 3905ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 3906ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 3907ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 3908ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 3909ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 3910ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 3911ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 3912ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 3913ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 3914ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 3915ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 391604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 391704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 391804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 3919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 392004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 392104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 3922a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 3923ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 392404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 392504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 392604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 3927