CIndex.cpp revision 9ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3b
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" 17a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 19ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 21936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 23fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 25b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 26b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 28936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 29d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 3202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 330829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 340a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 35fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 36c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer// Needed to define L_TMPNAM on some systems. 37c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer#include <cstdio> 38c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer 3950398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4016c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 41ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 4250398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 438a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 448a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Crash Reporting. 458a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 468a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 478a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#ifdef __APPLE__ 4829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#define USE_CRASHTRACER 498a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 508a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek// Integrate with crash reporter. 518a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenekextern "C" const char *__crashreporter_info__; 526b5699969d0dadaaee3f4eb51f18ce628fbfeca9Ted Kremenek#define NUM_CRASH_STRINGS 32 5329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned crashtracer_counter = 0; 54254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenekstatic unsigned crashtracer_counter_id[NUM_CRASH_STRINGS] = { 0 }; 5529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 5629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic const char *agg_crashtracer_strings[NUM_CRASH_STRINGS] = { 0 }; 5729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 5829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic unsigned SetCrashTracerInfo(const char *str, 5929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> &AggStr) { 60f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 61254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned slot = 0; 6229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek while (crashtracer_strings[slot]) { 6329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (++slot == NUM_CRASH_STRINGS) 6429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek slot = 0; 6529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 6629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracer_strings[slot] = str; 67254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[slot] = ++crashtracer_counter; 6829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 6929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // We need to create an aggregate string because multiple threads 7029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // may be in this method at one time. The crash reporter string 7129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // will attempt to overapproximate the set of in-flight invocations 7229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // of this function. Race conditions can still cause this goal 7329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek // to not be achieved. 7429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek llvm::raw_svector_ostream Out(AggStr); 7629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (unsigned i = 0; i < NUM_CRASH_STRINGS; ++i) 7729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek if (crashtracer_strings[i]) Out << crashtracer_strings[i] << '\n'; 7829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 7929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[slot] = AggStr.c_str(); 8029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek return slot; 8129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 8229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 8329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekstatic void ResetCrashTracerInfo(unsigned slot) { 84254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_slot = 0; 85254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek unsigned max_value = 0; 86f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 87254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_strings[slot] = agg_crashtracer_strings[slot] = 0; 88254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 89254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek for (unsigned i = 0 ; i < NUM_CRASH_STRINGS; ++i) 90254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek if (agg_crashtracer_strings[i] && 91254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek crashtracer_counter_id[i] > max_value) { 92254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_slot = i; 93254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek max_value = crashtracer_counter_id[i]; 9429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 95254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek 96254ba7cd3bc1b172c3f3c2b941aaae8335c25f85Ted Kremenek __crashreporter_info__ = agg_crashtracer_strings[max_slot]; 9729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 9829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek 9929b7284c98253aed6e215aaa867c63084c80e944Ted Kremeneknamespace { 10029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekclass ArgsCrashTracerInfo { 10129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> CrashString; 10229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::SmallString<1024> AggregateString; 10329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek unsigned crashtracerSlot; 10429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenekpublic: 10529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo(llvm::SmallVectorImpl<const char*> &Args) 10629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek : crashtracerSlot(0) 10729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 10829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek { 10929b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek llvm::raw_svector_ostream Out(CrashString); 1100baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek Out << "ClangCIndex [" << getClangFullVersion() << "]" 1110baa95200b634cc55185489cea5d11b10edefb7dTed Kremenek << "[createTranslationUnitFromSourceFile]: clang"; 11229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek for (llvm::SmallVectorImpl<const char*>::iterator I=Args.begin(), 11329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek E=Args.end(); I!=E; ++I) 11429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek Out << ' ' << *I; 11529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 11629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek crashtracerSlot = SetCrashTracerInfo(CrashString.c_str(), 11729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek AggregateString); 11829b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 119f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12029b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ~ArgsCrashTracerInfo() { 12129b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ResetCrashTracerInfo(crashtracerSlot); 12229b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek } 12329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek}; 12429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek} 12529b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#endif 1268a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 12733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 12833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 12933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 131f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 13533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 13633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 13733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 13833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 139f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 14033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 141f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 142f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 14333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 14433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 14533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 146d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (R1.getEnd() == R2.getBegin() || 147d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 14833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 149d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (R2.getEnd() == R1.getBegin() || 150d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 15133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 15233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 15333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 15433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L == R.getBegin()) 162fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L == R.getEnd()) 164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 17276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 17376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 17476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 17576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 17676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 17776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 17976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 18076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceRange R) { 18176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1826a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 1836a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // FIXME: How do do this with a macro instantiation location? 18476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 1856a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor if (!EndLoc.isInvalid() && EndLoc.isFileID()) { 1866a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 18776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 18876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 18976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 19076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 19176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 19276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 19376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 19476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1968a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1988a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1998a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 20089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 201f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 202b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 2037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 204a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 205a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 2067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 20733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 208b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *TU; 209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 211b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 215f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 218b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 219f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 221b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 222f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2237d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 2247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 2257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 2267d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 22733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 22833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 22933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 231f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 232b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 234a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 23833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 239d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 240f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2450f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2460f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2470f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2480f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2490f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2500f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2510f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2520f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2530f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2540f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2550f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2560f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2570f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2590f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2600f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2610f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2620f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 263b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 264f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 265f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 26633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 26833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 269b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 270b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 271b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 275b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 276f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 278788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 279788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 280788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 281788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 282b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 28509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 287b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2914540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2934540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3014540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 3041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 3051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 309a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3108f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // FIXME: QualifiedTypeLoc doesn't provide any location information 314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 318f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // FIXME: TemplateTypeParmTypeLoc doesn't provide any location information 319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 320c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 327f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 3292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement for TemplateSpecializationTypeLoc 3302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3312332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3322332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3332332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 334f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 335a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 336a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 337a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 338f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 339f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 340f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 3410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek bool VisitCaseStmt(CaseStmt *S); 342263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 343263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 3440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek// bool VisitSwitchCase(SwitchCase *S); 345f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 346336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3471ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 348336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3491ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 350c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 35181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3528ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3531ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 354b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 355f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 356b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3570d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 35933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 389f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar SourceRange Range = 390f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar cxloc::translateCXSourceRange(clang_getCursorExtent(Cursor)); 391f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 394f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4012e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 406fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 454b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 456a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 457a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 458a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 459a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 460f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 462b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4630f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 465b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 466b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 467b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 468539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 471a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 472a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 473a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 474a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 476b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 477b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 47833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 47933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 4807b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor const std::vector<Decl*> &TLDs = CXXUnit->getTopLevelDecls(); 4817b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor for (std::vector<Decl*>::const_iterator it = TLDs.begin(), 4827b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor ie = TLDs.end(); it != ie; ++it) { 48333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (Visit(MakeCXCursor(*it, CXXUnit), true)) 4847b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4857b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4880396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4893178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4918de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 4980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 499788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5117b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 512b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 513f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 516dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 517dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5181ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 5191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek for (BlockDecl::param_iterator I=B->param_begin(), E=B->param_end(); I!=E;++I) 5201ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek if (Decl *D = *I) 5211ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek if (Visit(D)) 5221ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return true; 5231ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 5241ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(MakeCXCursor(B->getBody(), StmtParent, TU)); 5251ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5261ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 527b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 53009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 531d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar CXCursor Cursor = MakeCXCursor(*I, TU); 532d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 53333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 534d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SourceRange Range = 535d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar cxloc::translateCXSourceRange(clang_getCursorExtent(Cursor)); 536d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 53733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 538d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 539d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 54033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 54133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 54233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 54533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 54633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 547f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 54933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 55033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 55233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 553f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 554d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 555b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 556b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 557f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 558b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 559dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 560dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 5751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 5781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 5791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 5801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 5847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 5857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 5867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 5877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 5887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 5897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 5907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 591b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 592f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (VisitDeclaratorDecl(ND)) 593f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 594f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 595a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 596a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 597a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 599b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 600b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 601dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 605f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 615f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 6234bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 6244bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6254bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 6264bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 627f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 6281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 6301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 6311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 6321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 6351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 6361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 637f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 641a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 642a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 643a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 644a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 645b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 646b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 647b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 648b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 65078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 65178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 65278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 653b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 654b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 655f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 656a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 657dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 658dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 669b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 670dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 671b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 672b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 673f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 674b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 675b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 676f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 67778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 67878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 67978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 680b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 681b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 682f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 683a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 684dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 685dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 6871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 6881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 691ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 692ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 693ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 694ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 695f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 6971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 7001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 7011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 7021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 7031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 7041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 705f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 7061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 707a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 7081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 709f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 711dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 712dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 7141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 7151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 7161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 7171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 718b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 719b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 721f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 722dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 723dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 7251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 7261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 7271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 728f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 730dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 7315e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 7328f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 7338f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 7348f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 7358f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 736a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 737a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 738a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 739a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 740f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 741f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 742f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 743f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 744f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 745f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 746f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 7476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 748f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 7496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 7506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 751f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 752f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 7536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 7546b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 7556b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 7566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 7576b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 758f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 7596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 7606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 7616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 762f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 763f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 764c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 7656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 7666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 7676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 7686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 769f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 770f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 7716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 772f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 7746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 775f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 777f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 778f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 779f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 7816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 7826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 7836b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 7846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 785f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 786f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 787f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 788f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 789f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 790f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 791f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 792f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 793f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 794f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 795f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 796f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 797f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 798f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 7997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 8007d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 8017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 8027d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 803f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 804f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 805f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 806f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 807f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 808f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 809f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 810f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 811f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 812f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 813f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 814f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 815c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 816c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 817c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 818c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 819c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 820c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 821c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 822f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 823f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 824f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 825f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 826f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 827f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 828f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 829f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 830f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 831f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 832c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 833f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 834f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 835f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 836f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 837f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 838f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 839f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 840f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 841f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 842f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 843f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 844f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 845f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 846f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 847f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 848f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 849f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 850f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 851f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 853f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 854f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 855f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 856f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getResultLoc())) 857f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 858f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 859f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 8605dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 8615dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 8625dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 863f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 864f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 865f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 866f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 867f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 868f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 869f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 870f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 871f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 872f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 873f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 874f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 875f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 876f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 8772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 8782332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 8792332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 8802332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 8812332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 8822332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 8832332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 8842332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 8852332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 8862332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 8872332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 888a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 889a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 890a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 8910f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *C = *Child) 8920f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(C, StmtParent, TU))) 8930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 894a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 895f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 896a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 897a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 898a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 8990f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenekbool CursorVisitor::VisitCaseStmt(CaseStmt *S) { 9000f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle CaseStmts because they can be nested, e.g.: 9010f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 9020f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 1: 9030f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // case 2: 9040f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // 9050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // In this case the second CaseStmt is the child of the first. Walking 9060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // these recursively can blow out the stack. 9070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 9080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek while (true) { 9090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Set the Parent field to Cursor, then back to its old value once we're 9100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // done. 9110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 9120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 9130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *LHS = S->getLHS()) 9140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(LHS, StmtParent, TU))) 9150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 9160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *RHS = S->getRHS()) 9170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Visit(MakeCXCursor(RHS, StmtParent, TU))) 9180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return true; 9190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Stmt *SubStmt = S->getSubStmt()) { 9200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (!isa<CaseStmt>(SubStmt)) 9210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return Visit(MakeCXCursor(SubStmt, StmtParent, TU)); 9220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 9230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Specially handle 'CaseStmt' so that we don't blow out the stack. 9240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CaseStmt *CS = cast<CaseStmt>(SubStmt); 9250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Cursor = MakeCXCursor(CS, StmtParent, TU); 9260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (RegionOfInterest.isValid()) { 9270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SourceRange Range = CS->getSourceRange(); 9280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 9290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 9300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 9310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 9320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 9330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Break: return true; 9340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Continue: return false; 9350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek case CXChildVisit_Recurse: 9360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek // Perform tail-recursion manually. 9370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek S = CS; 9380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek continue; 9390f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 9400f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 9410f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek return false; 9420f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 9430f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek} 9440f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 945a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 946a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 947a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 948263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 949a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 950a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 952a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 953a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 954a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 955f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 956f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 957f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 958f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 959f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 960f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 961263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 962263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 963f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 964f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 965f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 966f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 967f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 968f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 969f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 970f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 971f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 972f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 973f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 974f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 975f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 977263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 978f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 979263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 980263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 981f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 982263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 983263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 984f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 985263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 986263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 987263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 988263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 989f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 991263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 992263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 993263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 994263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 995263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 996263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 997263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 998263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 999263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 1000263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 1001263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1002263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 1003263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 1004263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1005f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 1006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1007263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 1008263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1009263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 1010263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 1011f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 1012f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1014f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 1015f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 1016f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 10171ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 10181ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 10191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 10201ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 10218ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 10228ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 10238ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 10248ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 10258ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 10268ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 10278ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 10288ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1029336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1030336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1031336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1032336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1033f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1034336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1035336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1036f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1037336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1038336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1039336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1040336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 1041336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 1042336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1043336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1045336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 1046336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1047336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1048336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 1049336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1050336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 1051336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1053336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1054336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1055336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 1056c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 105704badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 105804badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 105904badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1060c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1061c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1062c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1063c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 106481d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 106581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 106681d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 106781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 106881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 106909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 107009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek for (const Attr *A = D->getAttrs(); A; A = A->getNext()) 107109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek if (Visit(MakeCXCursor(A, D, TU))) 107209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 107309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 107409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 107509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 107609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 10775e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 10780a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 10790a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1080a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1081e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1082e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 10830a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 10840a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1085e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1086600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1087600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 10889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 10892b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 10902b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 10912bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 10922bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 10938506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 10942b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 10952b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 10962b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 10972b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 10988506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 10998506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 11009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1101a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 11022b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 11032b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1104f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11057d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 11060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 110728019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 110828019772db70d4547be05a042eb950bc910f134fDouglas Gregor return ASTUnit::LoadFromPCHFile(ast_filename, Diags, 1109a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1110a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1111600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1112600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 11139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 11149ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 11159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 11169ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 11174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor const char **command_line_args, 11184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1119a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 11202b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 11212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1122f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1123e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1124e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 11255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 11265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 112728019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 112828019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1129f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11304db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 11314db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1132a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1133f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1134a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 11354db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 11364db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 11374db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11398506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 11408506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 11418506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 11428506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 11438506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 11448506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 11458506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 11468506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 11478506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 11488506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 114994dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Args.push_back("-Xclang"); 115094dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 11515352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 115329b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 115429b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 11558a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1156f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1157942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1158942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 11593687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1160869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1161942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 11624db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1163a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 116494dc8f640ebea52241412512ed48601626edbc58Douglas Gregor /*CaptureDiagnostics=*/true)); 1165f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11660a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 116734f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 116834f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1169405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1170405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 11710a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 11720a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1173274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1174274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1175274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1176274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 11770a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1178274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1179274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1180274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1181274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1182274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 118383c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 11840a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 11850a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1186942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 1187942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar return Unit.take(); 11888506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 11898506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1190139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 119174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 11920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1193139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1194139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 11955e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 11960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1197139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 119874cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 11990d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1200139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1201139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1202139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 12030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 12040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1205139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 120637b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1207139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1208c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1209c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 1210139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 12114db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 12124db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 12134db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 12144db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 12154db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor return 0; 1216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 12174db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 12184db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 12194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 12204db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1221f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1222139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1223139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1224139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1225139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1226139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1227139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1228139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1229139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1230139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1231139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 1232139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1233139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1234139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 1235139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 1236139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 1237e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 12380d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1239d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 1240c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 1241c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 1242c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 1243d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 1244d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 1245d93256e55673a17d18543397ec462416acb13792Douglas Gregor 124694dc8f640ebea52241412512ed48601626edbc58Douglas Gregor argv.push_back("-Xclang"); 124794dc8f640ebea52241412512ed48601626edbc58Douglas Gregor argv.push_back("-detailed-preprocessing-record"); 124894dc8f640ebea52241412512ed48601626edbc58Douglas Gregor 1249139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 125074cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 125174cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 1252feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 1253feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 1254feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 1255379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 1256d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 1257d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 1258379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 1259936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 1260379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 12610d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1262936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 1263936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 1264379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 1265936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 1266936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 1267779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 1268936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 1269779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 1270f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 127132141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 1272379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 12730829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 12743687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor ASTUnit *ATU = ASTUnit::LoadFromPCHFile(astTmpFile, Diags, 12754db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 12764db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1277a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 1278a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 1279a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 1280a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 1281a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 1282a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 1283a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 1284405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 12850a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 12860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 12870a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 12880a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 1289f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 1290f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 12910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 12920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 12930a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 12940a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 12950a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 12960a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 12970a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 12980a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 12990a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 13000a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 1301274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1302274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1303274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1304274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 13050a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1306274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 1307274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1308274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1309274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1310274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1311274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 1312274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 1313a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 1314d93256e55673a17d18543397ec462416acb13792Douglas Gregor 1315313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 1316313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 1317313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1318313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 1319313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(llvm::sys::Path(ATU->getPCHFileName())); 1320313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 1321313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 1322313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 1323313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 1324313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1325313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 1326313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 1327313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 1328e19944c93961b7618f4f3f3185f698f46369ea54Steve Naroff return ATU; 13295b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 13305b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 13319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 13322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CTUnit) 13332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 13342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 13350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 13369ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 13372b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 1338ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1339f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 134077accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 1341ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 1342af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 13431eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 13447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 1345b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 13467eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 13477eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 13487eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1349fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1350600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1351fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 13521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 13531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 13541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1355b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 1356b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 13575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 1358b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1359b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1360b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1361b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 136290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 136390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 136490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 1365b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1366b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1367b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 1368b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 1369b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 1370b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 137142748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 1372b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 137342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 1374b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1375b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 1376b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 1377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 1378b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 1379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1380bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 1381b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1382b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 13835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 13845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 13855352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 13865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 1387d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 1388b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 13895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 13905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 13915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 13945352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 1395b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1396b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1397b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 139846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 139946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 140046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 140146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 140246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 14031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 14041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1405bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 140646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 140746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 140846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 140946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 141046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 141146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 141246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 141346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 141446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 141546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 141646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 1417bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 1418bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 14191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 14201db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 14211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 14221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 14231db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 14241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 14251db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 14261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 1427e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 142846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 1429e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 1430e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 14311db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 1432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 14335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 14341db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 14351db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 14361db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 14371db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 1438bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 14395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 14401db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 14411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 14421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1443b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 1444b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 14451db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 1446fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 1447fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1448fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1449fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 145074844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 145198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 145274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 145488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 145574844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 145688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 145788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 145888145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 145998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 146098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 1461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 146288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 146388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 1464ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 1465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1466b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 1467b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 1468b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 1469f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1470b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1472b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 1473b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 1474b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 1475b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1476f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1477fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1478fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1479fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1480fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 1481fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1482fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1483fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 1484fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 1485fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 1486fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 1487fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 1488fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 1489fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 1490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1491fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 1492fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 1493fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 1494fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 1495fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 1496fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 1497f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1498fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 1499fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 1500ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 1501c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 1502c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 1503c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 1504c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 1505c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 1506c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 1507c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 1508c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 1509c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 1510c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 1511c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 1512c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 1513fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 1514f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 1516b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 1517b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 1518b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 1519b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 1520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor unsigned PCHLevel = Decl::MaxPCHLevel; 1521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Set the PCHLevel to filter out unwanted decls if requested. 1523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (CXXUnit->getOnlyLocalDecls()) { 1524b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor PCHLevel = 0; 1525f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // If the main input was an AST, bump the level. 1527b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (CXXUnit->isMainFileAST()) 1528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor ++PCHLevel; 1529b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1531b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, PCHLevel); 1532b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 1533b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1534b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 153578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 153678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 153778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 1538ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 154078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 1541ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 1542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 154378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 154478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 154578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 154678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 1547ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 1548f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 154978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ND->getIdentifier()) 1550ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(ND->getIdentifier()->getNameStart()); 1551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1552ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 155378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 1554f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 15567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 1557b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 15587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1559f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 1560f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 1561acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 15622e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 1563ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 1564acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1565acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 15661adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 1567ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 1568acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1569acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 157078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 1571f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 1572ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 1573acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 15747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 15757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 15767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 15777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1578ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 1579ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 15807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 15817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1582acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 1583ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 1584f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 1585f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 158697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 158797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 158897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 158997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 159078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 1591ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 159297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 159397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 15944ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 15954ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 15964ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 15974ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 1598572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 1599572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 1600572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 1601572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 160260cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 160360cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 1604e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1605ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1606f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 1607f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 1608e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 160989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 1610e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 1611e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 1612e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 1613e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 1614e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 1615e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 1616e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 1617e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 1618e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 1619e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 1620e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 1621e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 1622e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 1623e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 1624e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 1625e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 1626e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 1627e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 1628e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 1629e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 1630e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 1631e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 1632e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 1633e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 1634e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 1635e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 1636e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 1637e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 1638e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 1639e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 1640e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 1641e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 1642e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 1643e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 1644e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 1645e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 1646e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 1647e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 16488bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 16498bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 1650e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 1651e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 1652e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 1653e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 1654e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 1655e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 1656e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 1657e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 1658e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 1659e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 1660e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 1661e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 16621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 16631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 1664e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 1665e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 1666e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 1667e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 1668e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 1669e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 1670e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 1671e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 1672e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 1673e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 1674e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 1675e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 1676292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 1677292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 1678e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 1679e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 1680e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 1681e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 1682e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 1683e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 1684e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 1685e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 1686e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 1687e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 16889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 16899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 16909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 16919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 1692572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 1693572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 16944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 16954807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 16968f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 16978f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 1698a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 1699a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 170089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 1701e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1702deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 1703e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 1704600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 170589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 1706e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 1707e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 170833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 170933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 171033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 171133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 171233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 1713e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1714b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 1715b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 1716f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 1717e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1718b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 1719b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1720bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 1721bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 1722a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 172333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 172433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 1725d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SourceRange RegionOfInterest(SLoc, SLoc.getFileLocWithOffset(1)); 1726e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 172733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 172833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 172933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 173033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 1731e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 173233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor Decl::MaxPCHLevel, RegionOfInterest); 173333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 173477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 1735e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 173677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 173777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 1738738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 17395bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 1740738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 1741738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 1742738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 1743283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 1744738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 17450d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 17469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 174777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 174877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 174977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 17509ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 175189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 175289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 17532d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 17549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 1755f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 1756f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 1757f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 175897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 175997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 176097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 176197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 176297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 176397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 176497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 176597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 17667eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 17677eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 17687eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 17697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 17709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 17719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 17729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 17739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 1774ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 1775ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 1776ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 1777ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 1778ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 1779ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 1780ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 1781ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 1782ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 1783ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 1784ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 1785ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 17869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 17879efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 17889efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 17899efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 179098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 179198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 1792f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 1793f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 1794f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1795f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 1796a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1797f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 1798f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 1799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1800f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 1801f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 1802a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1803f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 1804f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 1805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 1806f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1807f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 1808a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1809f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 18107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 18127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 1813a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 18147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 1815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1816f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 1817f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 1818f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 1819f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 182098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 182197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 182297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 1823f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 182497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 182597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 18269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 18279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 18289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 18299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 18304807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 18314807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 18324ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 18334ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 18344807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 18354807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 1836572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 1837572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 1838572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 1839572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 1840572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 18419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 18429a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 18435352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 184498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 1845f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 1846f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 1847f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 1848f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 18492ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 185088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 1851a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 1852a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 1853a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 1854a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 1855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 1856a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1857a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCSuperClassRef(C); 1858a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1859a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1860f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1861f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1862a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 1863a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCProtocolRef(C); 1864a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1865a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 1868a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1869a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCClassRef(C); 1870f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1871a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1872a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 18737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 18757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 1876a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 18777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 1878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1879a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor default: 1880a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 1881a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor llvm_unreachable("Missed a reference kind"); 1882a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1883a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 188497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 188597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 1886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(getCursorContext(C), 188797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getCursorExpr(C)->getSourceRange()); 188833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 188933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 1890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(getCursorContext(C), 189133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor getCursorStmt(C)->getSourceRange()); 1892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 18949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceRange R = cxcursor::getCursorPreprocessingDirective(C); 18959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 18969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 18974807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 18984807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 18994ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceRange R = cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 19004807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 19014807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 1902572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 1903572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 1904572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceRange R = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 1905572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 1906572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 19079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 19089a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 19095352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1911a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor Decl *D = getCursorDecl(C); 19122ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), D->getSourceRange()); 1913a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 1914c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 1915c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 1916b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 1917b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 1918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1919b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 1920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 1921c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 1922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 192397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 192497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 192597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 1926b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 192797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 192897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 192997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 1930bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 1931bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 1932bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 1933bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 1934bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 1935c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 1936c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 1937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1938c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 1939c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 1940b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 1941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1943b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 1944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 1946b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 19477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 19497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 1950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1951c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 1952c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 1953c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 1954c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 1955c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 1956c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 1957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1958c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 1959c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 1960c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 1961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 1962b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 1963b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 1964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1965b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 1966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 196897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 1969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 1970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 1971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 1972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1973bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 1974bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 1975bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 1976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 1977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 1980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 1981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1982f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 1984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 1985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 1986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 1987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 1988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 1989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 1990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 1991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 1992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 1993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 1994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 1995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 1996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 1997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 1998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 1999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 2000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 2001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 2002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 2003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 2004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 2007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 2008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 2009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 2012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 2013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 2014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 2015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 2017b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 2018b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 2021b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 2022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 2024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 2025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 2026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 2027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 2028952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 2029b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 2033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 2034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 2035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 2036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 2037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 2039b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 2040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 204431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 204531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 204631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 204731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 2048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 2051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 2052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 2053b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 2054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2056f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 2058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 2059952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 2060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return MakeCXCursor( 2061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 2062b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 2067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 2068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 2069f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 2070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 2071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 2072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 2073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 2074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2077f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 2078b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 2082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 2085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 2087b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 2090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 2091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 2092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 2095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 2096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 2097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 2099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 2100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 2101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 2102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 2103b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 2109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 2110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 2111b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 2115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 2116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 2120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 2121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 2122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 2123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 2124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 2125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 2126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 2127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 2129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 2130b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2132f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 2134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 2135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 2136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 2139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 2141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 2142b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 2143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 2147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 2148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 2149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2150f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 2151b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 2158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 2159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 2160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 2161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 2162b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 2163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 2171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 2172b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 2176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 2177b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 2185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 2187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 2189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 21910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 21924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 21934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 21944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 21954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 21964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 21979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 2198283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 2199283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 22004ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 22014ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 2202f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 22044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 22054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 22064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 22074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 22084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 22094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 22104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 2211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 22120a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 22130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 22140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 22150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 2216fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2217fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2218fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 2220fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 2221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 2223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 2224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 2225fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 2226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 2227f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 2228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 2229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 2230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 2231fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 2233fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 2234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 2237fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 2238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 2239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 2240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 2241ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 2242ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 2243fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2244fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 2245fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 2246fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 2247ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 2248fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2249f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2250fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 2251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 2252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 2256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 2257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2258fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2259ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2260f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2261fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 2262fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2263fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 2264f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2265f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2266f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2267f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2268aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 2269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2270f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 2271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2272f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 2274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 2277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 2279fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2280fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 2283fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 22845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 22855352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2286f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2287f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 2288fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2290f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 2292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 2293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 2294fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 2295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 2296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 2297f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 2300fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2301f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2302bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2303bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 230485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 2305fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 2306fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 2309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 2310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 2311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 2312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 2313f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2314fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 2315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 2316fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2318f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 2319f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2320f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2321f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 232247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 232347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 2324aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2325fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 2326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2327f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 2328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 2329f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2330fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 2331f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 2332fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 2333fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 2334fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 2335fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 2336fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 2337fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 2338fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2339f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2340fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 2341fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 2342f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2343fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 2344fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 2345fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 2346fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 2347f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2348fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 2349fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 2350fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 2351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 2352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 2353aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 2354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 2356f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2357f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 2358f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2359f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2360aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 2361aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2362f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 2363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 2364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 2365aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 2366aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 2367aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 2368aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2369aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 2370aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 2371aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 2372aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 2373aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 2375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 2376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 2377fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 2379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 2380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 2383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 2384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 2386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 2389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 2390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 2391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 23920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 23936db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 23946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 23956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 23966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 23976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 23986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 23996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 24006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 24016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 24026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 24036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 24040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 2405fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 2406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 2407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 24086db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 24096db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 24106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 241111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 241211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 241311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 2414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 2415fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 2416fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 2417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 2419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 2420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 2421fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 2422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 2423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 24256db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 242611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 2427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 2428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 242911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 2430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 2431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 2432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 2433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 243411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 24366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 2437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 24386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 24396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 24400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 2441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 2442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 2443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 2444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 2445fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2446fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 244711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 2449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 2450fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 2453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 2454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 245511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2456fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2457fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 2458fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2459fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 246011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 246111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 246211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 24636db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 24646db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 2465fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 2466fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 2467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 2468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 24690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 24700045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 2471fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceRange cursorExtent = clang_getCursorExtent(cursor); 2473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceRange cursorRange = cxloc::translateCXSourceRange(cursorExtent); 2474a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 2476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2477a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 2479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2480a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 2481a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 2482a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 2483a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (const DeclaratorDecl *DD = 2484a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek dyn_cast<DeclaratorDecl>(cxcursor::getCursorDecl(cursor))) { 2485a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 2486a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 2487a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek SourceLocation TLoc = TL.getFullSourceRange().getBegin(); 24886bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek if (TLoc.isValid() && 24896bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 2490a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 2491a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2492a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2493a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 2494a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 2495fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 2496fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 2497fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit || 2498fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek L.isMacroID()) 2499fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ? clang_getNullCursor() : parent; 2500fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2501fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2503fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2505fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2506fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2507fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2509fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2510fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2511fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2513fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2514fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2515fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2516fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2517fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 2518fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 2519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 2520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 2521fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 2523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2524fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2526fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2527fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2528fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 2529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2531fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2532fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2534fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 25396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 2540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 2541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 2542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2543fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 2544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 2545fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 2546fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 2547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 2548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 2549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 2551fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 2552fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 2554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2555fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 2556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 2557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 2558fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 2559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2560fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 2561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 25620045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 25630045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 25646db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 25656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 25666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 25676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 25686db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 25696db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 25706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 25716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 2572fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 2573fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 2574fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 2575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 25770045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 2578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 2581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 2582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 2584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 25850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 2586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2588bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 25910045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 2592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 2593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 2594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceLocation End 2596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = cxloc::translateSourceLocation(clang_getTokenLocation(TU, 2597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Tokens[NumTokens - 1])); 2598d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar RegionOfInterest.setEnd(CXXUnit->getPreprocessor().getLocForEndOfToken(End)); 2599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 26010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 26020045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 2603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 26050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 26069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 26079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 26089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 26099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 26109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 2611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 26130396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 26140396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 26150396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 26160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 26179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 26189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 26204ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 26219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 2622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 26249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 26254807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 26269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 26279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 2628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 26309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 26319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 26329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 26339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 26349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 26359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 26369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 26379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 26389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 26399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 26409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 2641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 26429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 2643fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 26459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 2646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 2647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 26486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 26499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 26509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 26519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 2652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 26549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 2655fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 26579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 2658fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26594807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 26609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 26619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 26624ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 2663fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 26640396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 2665fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 2666fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 2667fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 2668fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 2669fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2670fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 2671fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2672fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 267316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 267416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 267516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 267616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 267716b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 26780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 26790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 26800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 268116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 268216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 268316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 268416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 268516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 268616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 268716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 268816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 268916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 269016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 269116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 269216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 269316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 269416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 269545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 269645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 269745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 269845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 269945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 270045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 270145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 270245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 270345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 270445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 270545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 270645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 270745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 270845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 270945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 271045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 271145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 271245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 271345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 271445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 271545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 271645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 271745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 271845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 271945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 272045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 272145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 272245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 272345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 272445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 272545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 272645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 272745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 272845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 272945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 273045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 273145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 273245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 273345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 273445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 273545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 273645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 273745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 273845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 273945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 274045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 274145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 274245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 274345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 274445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 274545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 274645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 274745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 274845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 274945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 275045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 275145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 275245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 275345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 275445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 27559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 27569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 27579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 27589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 27599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 27609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 27619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 27629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 27639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 27649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek CXXMethodDecl *D = dyn_cast<CXXMethodDecl>(cxcursor::getCursorDecl(C)); 27659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return (D && D->isStatic()) ? 1 : 0; 27669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 27679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 276845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 2769fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 2770fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2771fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2772fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2773fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 2774fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 2775fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 27764ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 2777fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 2778fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 2779fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 2780fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 278104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2782fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 278304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2784ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 2785ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 2786ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 2787ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 2788ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 2789ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 2790ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 2791ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 2792ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 2793ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 2794ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 2795ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 2796ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 2797ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 2798ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 2799ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 2800ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 2801ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 2802ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 2803ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 2804ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 2805ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 2806ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 2807ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 2808ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 2809ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 2810ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 2811ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 2812ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 281304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 281404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 281504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 2816f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 281704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 281804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2819a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 2820ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 282104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 282204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 282304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 2824