CIndex.cpp revision fbd84caf62a21afa4db5f730e2e2603ead17bb65
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 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CursorVisitor(ASTUnit *TU, CXCursorVisitor Visitor, CXClientData ClientData, 244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : TU(TU), Visitor(Visitor), ClientData(ClientData), 24733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest) 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 254b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 257788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 258788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 259788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 260788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 261b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 262f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2651ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 266b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 26779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 26879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 26979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2704540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 27179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2724540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 27379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 27479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2764540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 27879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 27979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2804540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 2831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: ObjCPropertyDecl requires TypeSourceInfo, getter/setter locations, 2841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // etc. 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 28679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 28779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 2887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 290f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // FIXME: QualifiedTypeLoc doesn't provide any location information 291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 2927d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // FIXME: TemplateTypeParmTypeLoc doesn't provide any location information 296f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 297f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 298f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 299f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 300f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 302f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL); 304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 3052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement for TemplateSpecializationTypeLoc 3062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3082332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3092332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 311a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 312a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 313a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitDeclStmt(DeclStmt *S); 314f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor // FIXME: LabelStmt label? 315f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitIfStmt(IfStmt *S); 316f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor bool VisitSwitchStmt(SwitchStmt *S); 317263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitWhileStmt(WhileStmt *S); 318263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor bool VisitForStmt(ForStmt *S); 319f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 320336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3211ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockExpr(BlockExpr *B); 322336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 3231ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitExplicitCastExpr(ExplicitCastExpr *E); 324c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor bool VisitObjCMessageExpr(ObjCMessageExpr *E); 32581d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor bool VisitObjCEncodeExpr(ObjCEncodeExpr *E); 3268ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3271ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 328b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 329f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 330b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 33233e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 33333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeCompare(TU->getSourceManager(), R, RegionOfInterest); 33433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 33533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 336b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 337b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 338b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 33933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 34033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 34133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 34233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 34333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 344b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 345b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 34633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 347b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 348b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 349f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 350b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 354b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 355b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 356b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 357b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 358b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 36233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 363f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar SourceRange Range = 364f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar cxloc::translateCXSourceRange(clang_getCursorExtent(Cursor)); 365f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 368f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3720d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3752e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3790d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 380fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3820d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 383788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 384788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 385788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 386788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = *TU->getPreprocessor().getPreprocessingRecord(); 387788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 388788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 389788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = !TU->isMainFileAST() && TU->getOnlyLocalDecls(); 390788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 391788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 392788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 393788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 394788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 395788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 396788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 397788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor SourceManager &SM = TU->getSourceManager(); 398788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 399788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 400788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 401788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 402788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 403788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 404788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 405788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 406788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 407788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 408788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = TU->getPreprocessedEntitiesByFile(); 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 415788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 418788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 425b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 428b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 430a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 431a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 432a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 433a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 436b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 437b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor class SetParentRAII { 438b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor &Parent; 439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *&StmtParent; 440b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor OldParent; 441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 442b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor public: 443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 446b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent = NewParent; 447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (clang_isDeclaration(Parent.kind)) 448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = getCursorDecl(Parent); 449b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor ~SetParentRAII() { 452b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent = OldParent; 453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (clang_isDeclaration(Parent.kind)) 454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = getCursorDecl(Parent); 455b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } SetParent(Parent, StmtParent, Cursor); 457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 458b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 459b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 460b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 461539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 462b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 464a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 465a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 466a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 467a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 470b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(Cursor); 47133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 47233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 4737b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor const std::vector<Decl*> &TLDs = CXXUnit->getTopLevelDecls(); 4747b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor for (std::vector<Decl*>::const_iterator it = TLDs.begin(), 4757b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor ie = TLDs.end(); it != ie; ++it) { 47633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (Visit(MakeCXCursor(*it, CXXUnit), true)) 4777b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4787b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4823178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4848de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4850396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 487788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 488788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 4890396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 4900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, CXXUnit))) 4910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 4950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, CXXUnit))) 4980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5010396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5047b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 505b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 507b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 508b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 509dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 510dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5111ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 5121ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek for (BlockDecl::param_iterator I=B->param_begin(), E=B->param_end(); I!=E;++I) 5131ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek if (Decl *D = *I) 5141ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek if (Visit(D)) 5151ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return true; 5161ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 5171ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(MakeCXCursor(B->getBody(), StmtParent, TU)); 5181ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 521b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor for (DeclContext::decl_iterator 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 52309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 524d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar CXCursor Cursor = MakeCXCursor(*I, TU); 525d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 52633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid()) { 527d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SourceRange Range = 528d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar cxloc::translateCXSourceRange(clang_getCursorExtent(Cursor)); 529d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Range.isInvalid()) 53033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 531d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 532d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar switch (CompareRegionOfInterest(Range)) { 53333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeBefore: 53433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes before the region of interest; skip it. 53533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor continue; 536f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 53733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeAfter: 53833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration comes after the region of interest; we're done. 53933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 540f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor case RangeOverlap: 54233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // This declaration overlaps the region of interest; visit it. 54333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor break; 544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 54533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 546f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 547d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 548b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 549b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 550f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 551b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 552dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 553dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 562f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 5681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 5711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 5721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 5731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 5777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 5787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 5797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 5807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 5817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 5827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 5837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 585f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (VisitDeclaratorDecl(ND)) 586f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 587f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 588a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (ND->isThisDeclarationADefinition() && 589a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 590a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 591f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 592b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 593b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 594dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 598f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 601f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 611f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 6164bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 6174bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6184bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 6194bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 620f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 6211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 6221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 6231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 6241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 6251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 626f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 6281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 630f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 634a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 635a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitDeclContext(D); 636a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 637a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 638b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 639b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 640b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 641b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 642f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 64378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 64478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 64578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 646b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 647b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 648f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 649a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 650dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 651dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 6531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 6541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 658f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 662b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 663dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 664b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 665b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 666f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 667b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 668b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 669f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 67078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 67178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 67278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 673b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 674b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 675f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 676a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 677dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 678dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 6811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 684ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 685ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 686ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 687ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 688f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 6901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 6931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 6941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 6951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 6961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 6971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 698f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 6991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 700a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 7011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 702f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 704dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 705dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 7071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 7081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 7091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 7101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 711b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 712b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 713f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 714f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 715dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 716dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 7181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 7191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 7201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 721f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 723dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 7245e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 725f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 726f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor ASTContext &Context = TU->getASTContext(); 727f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 728f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 729f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 730f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 731f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 7326b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 733f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 7346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 7356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 736f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 737f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 7386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 7396b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 7406b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 7416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 7426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 743f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 7446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 7456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 7466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 747f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 748f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 749c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 7506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 7516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 7526b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 7536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 754f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 755f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 7566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 757f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 7596b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 760f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 762f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 763f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 764f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 7656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 7666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 7676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 7686b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 7696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 770f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 771f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 772f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 773f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 774f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 775f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 776f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 777f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 778f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 779f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 780f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 781f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 782f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 783f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 7847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 7857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 7867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 788f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 789f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 790f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 791f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 792f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 793f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 794f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 795f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 796f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 797f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 798f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 799f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 800f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 801f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 802f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 803f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 804f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 805f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 806f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 807f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 808f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 809f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 810f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseTypeLoc())) 811f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 812f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 813f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (TL.hasProtocolsAsWritten()) { 814f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), 816f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TL.getProtocolLoc(I), 817f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 818f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 819f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 820f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 821f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 822f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 823f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 824f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 825f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 826f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 827f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 828f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 829f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 830f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 831f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 832f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 833f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 834f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 835f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 836f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 837f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 839f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 840f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 841f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 843f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 844f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 845f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL) { 846f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getResultLoc())) 847f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 848f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 849f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 8505dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 8515dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 8525dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 853f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 854f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 855f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 856f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 857f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 858f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 859f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 860f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 861f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 862f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 863f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 864f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 865f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 866f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 8672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 8682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 8692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 8702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 8712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 8722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 8732332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 8742332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 8752332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 8762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 8772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 878a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 879a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 880a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor Child != ChildEnd; ++Child) { 88154d67caeee4fdce81f07163832f1163d5f2af5d2Daniel Dunbar if (*Child && Visit(MakeCXCursor(*Child, StmtParent, TU))) 882a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 883a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 885a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 886a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 887a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 888a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitDeclStmt(DeclStmt *S) { 889a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 890a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor D != DEnd; ++D) { 891263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (*D && Visit(MakeCXCursor(*D, TU))) 892a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 893a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 895a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 896a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 897a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 898f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitIfStmt(IfStmt *S) { 899f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 900f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 901f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 903f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 904263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 905263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 906f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getThen() && Visit(MakeCXCursor(S->getThen(), StmtParent, TU))) 907f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 908f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getElse() && Visit(MakeCXCursor(S->getElse(), StmtParent, TU))) 909f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 910f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 911f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 912f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 913f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 914f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregorbool CursorVisitor::VisitSwitchStmt(SwitchStmt *S) { 915f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 916f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 917f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 920263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 921f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 922263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 923263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 925263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 926263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 927f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 928263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitWhileStmt(WhileStmt *S) { 929263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 930263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 931263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 934263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 935263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 936263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 937263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 938263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 939263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return false; 940263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor} 941263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor 942263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregorbool CursorVisitor::VisitForStmt(ForStmt *S) { 943263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInit() && Visit(MakeCXCursor(S->getInit(), StmtParent, TU))) 944263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 945263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (VarDecl *Var = S->getConditionVariable()) { 946263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (Visit(MakeCXCursor(Var, TU))) 947263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek } 949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 950263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getCond() && Visit(MakeCXCursor(S->getCond(), StmtParent, TU))) 951263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 952263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor if (S->getInc() && Visit(MakeCXCursor(S->getInc(), StmtParent, TU))) 953263b47b6272bfd3ea1c0e61b7ac404e7b2e0f759Douglas Gregor return true; 954f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor if (S->getBody() && Visit(MakeCXCursor(S->getBody(), StmtParent, TU))) 955f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return true; 956f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 957f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor return false; 958f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor} 959f5bab418aeba427a2f6b8f3e9ce77cbc4a7afa95Douglas Gregor 9601ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockExpr(BlockExpr *B) { 9611ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return Visit(B->getBlockDecl()); 9621ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 9631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 9648ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 9658ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor // FIXME: Visit fields as well? 9668ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 9678ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 9688ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 9698ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return VisitExpr(E); 9708ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 9718ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 972336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 973336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 974336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 975336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 977336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 978336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 980336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 981336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 982336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 983336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 984336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeInfoAsWritten()) 985336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 986336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 987f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 988336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitCastExpr(E); 989336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 990336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 991336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 992336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 993336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 994336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return true; 995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 996336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 997336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 998336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 999c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregorbool CursorVisitor::VisitObjCMessageExpr(ObjCMessageExpr *E) { 100004badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (TypeSourceInfo *TSInfo = E->getClassReceiverTypeInfo()) 100104badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 100204badcf84c8d504d8491c7c7e29b58f52cb16640Douglas Gregor return true; 1003c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 1004c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor return VisitExpr(E); 1005c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor} 1006c2350e553b853ad00914faf23fa731e5fc4a8a5cDouglas Gregor 100781d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregorbool CursorVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 100881d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor return Visit(E->getEncodedTypeSourceInfo()->getTypeLoc()); 100981d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor} 101081d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 101181d3466d037dc5844234c7a93dab21a6ad986e7dDouglas Gregor 101209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 101309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek for (const Attr *A = D->getAttrs(); A; A = A->getNext()) 101409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek if (Visit(MakeCXCursor(A, D, TU))) 101509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 101609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 101709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 101809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 101909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 10205e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 10210a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 10220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 1023a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 1024e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 1025e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 10260a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 10270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 1028e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 1029600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1030600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 10319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 10322b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 10332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 10342bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 10352bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 10368506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbarvoid clang_setUseExternalASTGeneration(CXIndex CIdx, int value) { 10372b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) { 10382b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 10392b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor CXXIdx->setUseExternalASTGeneration(value); 10402b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor } 10418506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar} 10428506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 10439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 1044a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 10452b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 10462b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1047f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10487d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 10490d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 105028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 105128019772db70d4547be05a042eb950bc910f134fDouglas Gregor return ASTUnit::LoadFromPCHFile(ast_filename, Diags, 1052a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 1053a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 1054600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 1055600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 10569ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 10579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 10589ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 10599ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 10604db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor const char **command_line_args, 10614db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 1062a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 10632b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 10642b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 1065f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1066e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 1067e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 10685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 10695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 107028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 107128019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 1072f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10734db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 10744db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 1075a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 1076f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 1077a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 10784db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 10794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 10804db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 1081f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10828506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (!CXXIdx->getUseExternalASTGeneration()) { 10838506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar llvm::SmallVector<const char *, 16> Args; 10848506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 10858506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // The 'source_filename' argument is optional. If the caller does not 10868506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // specify it then it is assumed that the source file is specified 10878506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar // in the actual argument list. 10888506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar if (source_filename) 10898506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.push_back(source_filename); 10908506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar Args.insert(Args.end(), command_line_args, 10918506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar command_line_args + num_command_line_args); 109294dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Args.push_back("-Xclang"); 109394dc8f640ebea52241412512ed48601626edbc58Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 10945352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 1095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 109629b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek#ifdef USE_CRASHTRACER 109729b7284c98253aed6e215aaa867c63084c80e944Ted Kremenek ArgsCrashTracerInfo ACTI(Args); 10988a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek#endif 1099f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1100942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar llvm::OwningPtr<ASTUnit> Unit( 1101942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 11023687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor Diags, 1103869824e87940f97b87064db2df2861e82e08a8c6Daniel Dunbar CXXIdx->getClangResourcesPath(), 1104942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar CXXIdx->getOnlyLocalDecls(), 11054db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1106a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 110794dc8f640ebea52241412512ed48601626edbc58Douglas Gregor /*CaptureDiagnostics=*/true)); 1108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1109942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar // FIXME: Until we have broader testing, just drop the entire AST if we 1110942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar // encountered an error. 11110a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 111234f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek // Make sure to check that 'Unit' is non-NULL. 111334f6a322430e2cdcb38167781eb848b9b8e928bbTed Kremenek if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 1114405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 1115405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor DEnd = Unit->stored_diag_end(); 11160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 11170a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 1118274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1119274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1120274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1121274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 11220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1123274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1124274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1125274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1126274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1127274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 112883c5184d3ae2ff94a993b3e770e96756193f15f0Ted Kremenek#endif 11290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 11300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1131942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar 1132942209729a70af6230af2c6f0436bb77d2f6891cDaniel Dunbar return Unit.take(); 11338506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar } 11348506dde586459887b7e14e23a30af8ac5be5adb6Daniel Dunbar 1135139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Build up the arguments for invoking 'clang'. 113674cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek std::vector<const char *> argv; 11370d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1138139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // First add the complete path to the 'clang' executable. 1139139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek llvm::sys::Path ClangPath = static_cast<CIndexer *>(CIdx)->getClangPath(); 11405e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer argv.push_back(ClangPath.c_str()); 11410d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1142139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the '-emit-ast' option as our execution mode for 'clang'. 114374cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back("-emit-ast"); 11440d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1145139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 1146139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 1147139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 11480d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 11490d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar argv.push_back(source_filename); 1150139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 115137b5ac2909a7693fc6e6842c5a8825bdeaa636ddSteve Naroff // Generate a temporary name for the AST file. 1152139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back("-o"); 1153c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char astTmpFile[L_tmpnam]; 1154c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer argv.push_back(tmpnam(astTmpFile)); 1155139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 11564db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // Remap any unsaved files to temporary files. 11574db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<llvm::sys::Path> TemporaryFiles; 11584db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor std::vector<std::string> RemapArgs; 11594db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor if (RemapFiles(num_unsaved_files, unsaved_files, RemapArgs, TemporaryFiles)) 11604db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor return 0; 1161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11624db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // The pointers into the elements of RemapArgs are stable because we 11634db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor // won't be adding anything to RemapArgs after this point. 11644db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned i = 0, e = RemapArgs.size(); i != e; ++i) 11654db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor argv.push_back(RemapArgs[i].c_str()); 1166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1167139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Process the compiler options, stripping off '-o', '-c', '-fsyntax-only'. 1168139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek for (int i = 0; i < num_command_line_args; ++i) 1169139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (const char *arg = command_line_args[i]) { 1170139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-o") == 0) { 1171139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek ++i; // Also skip the matching argument. 1172139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1173139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1174139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek if (strcmp(arg, "-emit-ast") == 0 || 1175139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-c") == 0 || 1176139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek strcmp(arg, "-fsyntax-only") == 0) { 1177139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek continue; 1178139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek } 1179139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek 1180139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Keep the argument. 1181139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek argv.push_back(arg); 1182e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 11830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1184d93256e55673a17d18543397ec462416acb13792Douglas Gregor // Generate a temporary name for the diagnostics file. 1185c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char tmpFileResults[L_tmpnam]; 1186c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer char *tmpResultsFileName = tmpnam(tmpFileResults); 1187c2a981614e324fea7f0a0533f8f1d103cbd17f6dBenjamin Kramer llvm::sys::Path DiagnosticsFile(tmpResultsFileName); 1188d93256e55673a17d18543397ec462416acb13792Douglas Gregor TemporaryFiles.push_back(DiagnosticsFile); 1189d93256e55673a17d18543397ec462416acb13792Douglas Gregor argv.push_back("-fdiagnostics-binary"); 1190d93256e55673a17d18543397ec462416acb13792Douglas Gregor 119194dc8f640ebea52241412512ed48601626edbc58Douglas Gregor argv.push_back("-Xclang"); 119294dc8f640ebea52241412512ed48601626edbc58Douglas Gregor argv.push_back("-detailed-preprocessing-record"); 119394dc8f640ebea52241412512ed48601626edbc58Douglas Gregor 1194139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // Add the null terminator. 119574cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek argv.push_back(NULL); 119674cd0694f9b7d8b9d939d6104b0cc319753c513cTed Kremenek 1197feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // Invoke 'clang'. 1198feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek llvm::sys::Path DevNull; // leave empty, causes redirection to /dev/null 1199feb15e3f39de77ce5cdf8a5d9ee01ead5e679e9eTed Kremenek // on Unix or NUL (Windows). 1200379afec20ce8fd419551874daf3a1e683547575eTed Kremenek std::string ErrMsg; 1201d93256e55673a17d18543397ec462416acb13792Douglas Gregor const llvm::sys::Path *Redirects[] = { &DevNull, &DevNull, &DiagnosticsFile, 1202d93256e55673a17d18543397ec462416acb13792Douglas Gregor NULL }; 1203379afec20ce8fd419551874daf3a1e683547575eTed Kremenek llvm::sys::Program::ExecuteAndWait(ClangPath, &argv[0], /* env */ NULL, 1204936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor /* redirects */ &Redirects[0], 1205379afec20ce8fd419551874daf3a1e683547575eTed Kremenek /* secondsToWait */ 0, /* memoryLimits */ 0, &ErrMsg); 12060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 1207936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor if (!ErrMsg.empty()) { 1208936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor std::string AllArgs; 1209379afec20ce8fd419551874daf3a1e683547575eTed Kremenek for (std::vector<const char*>::iterator I = argv.begin(), E = argv.end(); 1210936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor I != E; ++I) { 1211936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += ' '; 1212779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek if (*I) 1213936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor AllArgs += *I; 1214779e5f487daaf1c96cbd22a145e988742395f8d4Ted Kremenek } 1215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 121632141c8f69a6a51d7cf95a18229cd335ecd59903Daniel Dunbar Diags->Report(diag::err_fe_invoking) << AllArgs << ErrMsg; 1217379afec20ce8fd419551874daf3a1e683547575eTed Kremenek } 12180829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer 12193687e9d3a5dbfa9963af02a49a2b139d91310813Douglas Gregor ASTUnit *ATU = ASTUnit::LoadFromPCHFile(astTmpFile, Diags, 12204db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor CXXIdx->getOnlyLocalDecls(), 12214db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.data(), 1222a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor RemappedFiles.size(), 1223a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /*CaptureDiagnostics=*/true); 1224a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor if (ATU) { 1225a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 1226a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor num_unsaved_files, unsaved_files, 1227a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getFileManager(), 1228a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ATU->getSourceManager(), 1229405634b215f19eec7183bd8005e34aa5a02f64a1Douglas Gregor ATU->getStoredDiagnostics()); 12300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } else if (CXXIdx->getDisplayDiagnostics()) { 12310a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // We failed to load the ASTUnit, but we can still deserialize the 12320a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // diagnostics and emit them. 12330a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileManager FileMgr; 1234f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor Diagnostic Diag; 1235f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor SourceManager SourceMgr(Diag); 12360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor // FIXME: Faked LangOpts! 12370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LangOptions LangOpts; 12380a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::SmallVector<StoredDiagnostic, 4> Diags; 12390a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor LoadSerializedDiagnostics(DiagnosticsFile, 12400a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor num_unsaved_files, unsaved_files, 12410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor FileMgr, SourceMgr, Diags); 12420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor for (llvm::SmallVector<StoredDiagnostic, 4>::iterator D = Diags.begin(), 12430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor DEnd = Diags.end(); 12440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor D != DEnd; ++D) { 12450a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CXStoredDiagnostic Diag(*D, LangOpts); 1246274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 1247274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 1248274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 1249274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor clang_disposeString(Msg); 12500a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor } 1251274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor 1252274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 1253274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 1254274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // stderr and stdout in the file system, all with different buffers 1255274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor // but writing to the same device. 1256274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor fflush(stderr); 1257274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#endif 1258a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 1259d93256e55673a17d18543397ec462416acb13792Douglas Gregor 1260313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor if (ATU) { 1261313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Make the translation unit responsible for destroying all temporary files. 1262313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1263313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(TemporaryFiles[i]); 1264313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor ATU->addTemporaryFile(llvm::sys::Path(ATU->getPCHFileName())); 1265313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } else { 1266313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // Destroy all of the temporary files now; they can't be referenced any 1267313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor // longer. 1268313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor llvm::sys::Path(astTmpFile).eraseFromDisk(); 1269313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor for (unsigned i = 0, e = TemporaryFiles.size(); i != e; ++i) 1270313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor TemporaryFiles[i].eraseFromDisk(); 1271313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor } 1272313e26c4e81f0e467490a530548450f4c824a6c4Douglas Gregor 1273e19944c93961b7618f4f3f3185f698f46369ea54Steve Naroff return ATU; 12745b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 12755b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 12769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 12772b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CTUnit) 12782b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<ASTUnit *>(CTUnit); 12792bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 12800d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 12819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 12822b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 1283ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1284f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 128577accc11f04ed4ff9afd4e27d430144d4714be56Steve Naroff ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit); 1286ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 1287af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 12881eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 12897eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 1290b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 12917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 12927eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 12937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1294fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1295600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 1296fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 12971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 12981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 12991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1300b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 1301b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 13025352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 1303b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1304b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1305b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1306b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 130790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 130890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 130990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 1310b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1311b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1312b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 1313b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 1314b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 1315b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 131642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 1317b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 131842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 1319b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1320b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 1321b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 1322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 1323b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 1324f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1325bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 1326b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1327b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 13285352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 13295352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 13305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 13315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 1332d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 1333b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 13345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 13355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 13365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1338f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 13395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 1340b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 1341b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1342b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 134346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 134446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 134546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 134646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 134746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 13481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 13491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1350bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 135146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 135246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 135346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 135446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 135546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 135646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 135746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 135846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 135946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 136046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 136146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 1362bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 1363bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 13641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 13651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 13661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 13671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 13681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 13691db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 13701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 13711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 1372e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 137346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 1374e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 1375e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 13761db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 1377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 13785352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 13791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 13801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 13811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 13821db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 1383bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 13845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 13851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 13861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 13871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1388b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 1389b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 13901db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 1391fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 1392fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1393fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1394fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 139574844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 139698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 139774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(NULL); 1398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 139988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 140074844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 140188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 140288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 140388145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 140498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 140598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 1406f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 140788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 140888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 1409ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 1410f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 1412b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 1413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 1414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu); 1416f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 1418b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name)); 1419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 1420b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 1421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1422fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 1423fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1424fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1425fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 1426fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 1427fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 1428fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 1429fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 1430fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 1431fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 1432fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 1433fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 1434fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 1435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1436fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 1437fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 1438fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CastExpr *CE = dyn_cast<CastExpr>(E)) 1439fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getSubExpr()); 1440fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 1441fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 1442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1443fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 1444fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 1445ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 1446c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 1447c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 1448c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 1449c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 1450c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 1451c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 1452c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 1453c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 1454c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 1455c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 1456c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 1457c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 1458fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 1459f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1460f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 1461b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 1462b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 1463b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(parent); 1464b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 1465b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor unsigned PCHLevel = Decl::MaxPCHLevel; 1466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1467b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Set the PCHLevel to filter out unwanted decls if requested. 1468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (CXXUnit->getOnlyLocalDecls()) { 1469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor PCHLevel = 0; 1470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1471b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // If the main input was an AST, bump the level. 1472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (CXXUnit->isMainFileAST()) 1473b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor ++PCHLevel; 1474b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 1475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1476b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CursorVisitor CursorVis(CXXUnit, visitor, client_data, PCHLevel); 1477b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 1478b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 1479b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 148078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 148178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 148278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (!ND) 1483ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 148578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 1486ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 1487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 148878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 148978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 149078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 149178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 1492ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 1493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 149478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ND->getIdentifier()) 1495ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(ND->getIdentifier()->getNameStart()); 1496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1497ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 149878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 1499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 15009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 15017eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 1502b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getTranslationUnitSpelling(C.data[2]); 15037eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 1504f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 1505f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 1506acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 15072e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 1508ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 1509acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1510acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 15111adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 1512ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 1513acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 1514acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 151578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 1516f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 1517ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 1518acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 15197d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 15207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 15217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 15227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1523ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 1524ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 15257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 15267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1527acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 1528ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 1529f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 1530f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 153197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 153297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 153397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 153497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 153578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 1536ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 153797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 153897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 15394ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 15404ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 15414ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 15424ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 1543572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 1544572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 1545572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 1546572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 154760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 154860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 1549e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1550ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 1551f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 1552f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 1553e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 155489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 1555e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 1556e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 1557e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 1558e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 1559e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 1560e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 1561e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 1562e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 1563e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 1564e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 1565e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 1566e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 1567e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 1568e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 1569e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 1570e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 1571e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 1572e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 1573e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 1574e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 1575e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 1576e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 1577e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 1578e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 1579e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 1580e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 1581e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 1582e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 1583e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 1584e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 1585e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 1586e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 1587e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 1588e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 1589e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 1590e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 1591e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 1592e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 15938bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 15948bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 1595e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 1596e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 1597e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 1598e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 1599e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 1600e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 1601e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 1602e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 1603e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 1604e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 1605e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 1606e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 16071ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 16081ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 1609e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 1610e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 1611e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 1612e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 1613e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 1614e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 1615e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 1616e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 1617e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 1618e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 1619e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 1620e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 1621292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 1622292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 1623e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 1624e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 1625e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 1626e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 1627e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 1628e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 1629e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 1630e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 1631e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 1632e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 16339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 16349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 16359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 16369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 1637572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 1638572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 16394807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 16404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 164189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 1642e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1643deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 1644e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString(NULL); 1645600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 164689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 1647e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 1648e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 164933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 165033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 165133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 165233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 165333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 1654e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1655b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 1656b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 1657f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 1658e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 1659b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 1660b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 1661bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 1662bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 1663a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 166433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 166533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 1666d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SourceRange RegionOfInterest(SLoc, SLoc.getFileLocWithOffset(1)); 1667e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 166833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 166933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 167033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 167133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Parent = clang_getTranslationUnitCursor(CXXUnit); 1672e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CursorVisitor CursorVis(CXXUnit, GetCursorVisitor, &Result, 167333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor Decl::MaxPCHLevel, RegionOfInterest); 167433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 167577128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 1676e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 167777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 167877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 1679738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 16805bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 1681738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 1682738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 1683738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 1684283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 1685738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 16860d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 16879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 168877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 168977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 169077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 16919ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 169289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 169389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 16942d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 16959ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 1696f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 1697f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 1698f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 169997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 170097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 170197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 170297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 170397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 170497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 170597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 170697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 17077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 17087eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 17097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 17107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 17119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 17129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 17139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 17149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 1715ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 1716ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 1717ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 1718ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 1719ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 1720ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 1721ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 1722ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 1723ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 1724ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 1725ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 1726ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 17279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 17289efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 17299efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 17309efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 173198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 173298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 1733f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 1734f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 1735f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1736f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 1737a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1738f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 1739f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 1740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1741f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 1742f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 1743a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1744f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 1745f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 1746f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 1747f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1748f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 1749a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 1750f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 17517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1752f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 17537d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 1754a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 17557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 1756f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1757f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 1758f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 1759f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 1760f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 176198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 176297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 176397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 1764f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 176597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 176697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 17679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 17689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 17699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 17709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 17714807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 17724807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 17734ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 17744ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 17754807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 17764807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 1777572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 1778572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 1779572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 1780572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 1781572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 17829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 17835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!getCursorDecl(C)) 17845352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 178598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 1786f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 1787f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 1788f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 1789f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 17902ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 179188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 1792a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 1793a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 1794a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 1795a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 1796f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 1797a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1798a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCSuperClassRef(C); 1799a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1800a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1802f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1803a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 1804a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCProtocolRef(C); 1805a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1806a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1807f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 1809a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 1810a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor = getCursorObjCClassRef(C); 1811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1812a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 1813a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 18147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1815f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 18167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 1817a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceRange(P.first->getASTContext(), P.second); 18187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 1819f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1820a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor default: 1821a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 1822a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor llvm_unreachable("Missed a reference kind"); 1823a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 1824a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 182597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 182697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 1827f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(getCursorContext(C), 182897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getCursorExpr(C)->getSourceRange()); 182933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 183033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 1831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(getCursorContext(C), 183233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor getCursorStmt(C)->getSourceRange()); 1833f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 18359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceRange R = cxcursor::getCursorPreprocessingDirective(C); 18369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 18379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 18384807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 18394807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 18404ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceRange R = cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 18414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 18424807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 1843572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 1844572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 1845572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceRange R = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 1846572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 1847572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 18489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 18495352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!getCursorDecl(C)) 18505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 1851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1852a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor Decl *D = getCursorDecl(C); 18532ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), D->getSourceRange()); 1854a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 1855c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 1856c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 1857b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 1858b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 1859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1860b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 1861b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (clang_isDeclaration(C.kind)) 1862c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 1863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 186497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 186597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 186697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 1867b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(D, CXXUnit); 186897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 186997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 187097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 1871bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 1872bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 1873bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return MakeMacroDefinitionCursor(Def, CXXUnit); 1874bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 1875bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 1876c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 1877c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 1878f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1879c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 1880c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 1881b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCSuperClassRef(C).first, CXXUnit); 1882f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1883f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 1884b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCProtocolRef(C).first, CXXUnit); 1885f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 1887b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(getCursorObjCClassRef(C).first, CXXUnit); 18887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 18907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return MakeCXCursor(getCursorTypeRef(C).first, CXXUnit); 1891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1892c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 1893c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 1894c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 1895c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 1896c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 1897c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 1898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1899c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 1900c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 1901c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 1902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 1903b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 1904b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 1905f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1906b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor ASTUnit *CXXUnit = getCursorASTUnit(C); 1907f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 190997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 1910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 1911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 1912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 1913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1914bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 1915bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 1916bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 1917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 1918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 1921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 1922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1923f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 1925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 1926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 1927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 1928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 1929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 1930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 1931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 1932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 1933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 1934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 1935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 1936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 1937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 1938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 1939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 1940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 1941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 1942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 1943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 1944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 1945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 1946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 1948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 1949b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 1950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 1951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 1953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 1954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 1955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 1956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 1958b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 1959b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 1960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 1962b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), CXXUnit); 1963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 1965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 1966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 1967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 1968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 1969952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 1970b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 1971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 1974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 1975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 1976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 1977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 1978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 1979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 1980b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(const_cast<FunctionDecl *>(Def), CXXUnit); 1981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 1983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 1984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 198531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 198631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 198731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return MakeCXCursor(Def, CXXUnit); 198831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 1989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 1990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 1992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 1993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 1994b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def->getDescribedFunctionTemplate(), CXXUnit); 1995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 1996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 1997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 1999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 2000952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 2001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return MakeCXCursor( 2002f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 2003b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit); 2004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Using: { 2008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor UsingDecl *Using = cast<UsingDecl>(D); 2009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor CXCursor Def = clang_getNullCursor(); 2010f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (UsingDecl::shadow_iterator S = Using->shadow_begin(), 2011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SEnd = Using->shadow_end(); 2012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor S != SEnd; ++S) { 2013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def != clang_getNullCursor()) { 2014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We have no way to return multiple results. 2015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek Def = clang_getCursorDefinition(MakeCXCursor((*S)->getTargetDecl(), 2019b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return Def; 2023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 2026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 2028b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 2031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 2032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 2033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 2036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 2037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 2038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 2040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 2041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 2042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 2043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 2044b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Def, CXXUnit); 2045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 2050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 2051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 2052b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 2056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 2057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 2061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 2062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 2063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 2064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 2065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 2066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 2067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 2068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 2069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 2070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 2071b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Impl, CXXUnit); 2072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 2075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 2076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 2077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 2080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 2081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 2082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 2083b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(Class, CXXUnit); 2084f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCForwardProtocol: { 2088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCForwardProtocolDecl *Forward = cast<ObjCForwardProtocolDecl>(D); 2089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Forward->protocol_size() == 1) 2090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 2091f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(*Forward->protocol_begin(), 2092b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXXUnit)); 2093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCClass: { 2099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCClassDecl *Class = cast<ObjCClassDecl>(D); 2100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Class->size() == 1) { 2101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCInterfaceDecl *IFace = Class->begin()->getInterface(); 2102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!IFace->isForwardDecl()) 2103b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(IFace, CXXUnit); 2104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: Cannot return multiple definitions. 2108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 2112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 2113b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 2117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 2118b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getCursorDefinition(MakeCXCursor(Friend, CXXUnit)); 2119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 2121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 2123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 2126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 2127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 2128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 2129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 2130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 2131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 21320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 21334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 21344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 21354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 21364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 21374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 21389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 2139283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 2140283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 21414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 21424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 2143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 21454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 21464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 21474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 21484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 21494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 21504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 21514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 2152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21530a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 21540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 21550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 21560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 2157fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2158fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2159fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2160fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 2161fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 2162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2163fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 2164fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 2165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 2166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 2167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 2168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 2169fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 2170fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 2171fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 2172fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2173fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 2174fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 2175fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2176fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2177fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 2178fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 2179fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 2180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 2181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 2182ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 2183ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 2184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 2186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 2187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 2188ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 2189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2190f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 2192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 2193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2195f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 2197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 2198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2200ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2201f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 2203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 2205f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2206f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2207f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2208f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2209aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 2210fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2211f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 2212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 2215fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2216fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 2217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 2218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 2220fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 2224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 22255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 22265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2227f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2228f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 2229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 2230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2231f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 2233fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 2234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 2235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 2236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 2237fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 2238f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 2241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2243bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2244bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 224585b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 2246fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 2247fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2248f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2249fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 2250fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 2251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 2252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 2253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 2254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 2256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 2257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2258f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2259f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 2260f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2261f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 2262f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 226347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 226447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 2265aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 2267fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2268f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 2269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 2270f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 2272f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 2273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 2274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 2275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 2276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 2277fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 2278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 2279fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 2280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 2282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 2283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2284fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 2285fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 2286fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 2287fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 2288f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 2290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 2291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 2292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 2293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 2294aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 2295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 2296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 2297f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 2298f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 2299f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 2300f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 2301aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 2302aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 2303f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 2304fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 2305fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 2306aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 2307aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek if (II->getObjCKeywordID() != tok::objc_not_keyword) { 2308aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 2309aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2310aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 2311aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 2312aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 2313aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 2314aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 2315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 2316fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 2317fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 2318fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 2320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 2321fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 2322fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 2323fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 2324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 2325f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 2327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 2328f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 2330fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 2331fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 2332fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 23330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 23346db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 23356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 23366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 23376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 23386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 23396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 23406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 23416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 23426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 23436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 23446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 23450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 2346fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 2347fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 2348fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 23496db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 23506db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 23516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 235211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 235311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 235411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 2355fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 2356fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 2357fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 2358fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2359fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 2360fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 2361fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 2362fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 2363fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 2364fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2365fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 23666db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 236711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 2368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 2369fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ASTUnit *CXXUnit, SourceRange RegionOfInterest) 237011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 2371fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek NumTokens(numTokens), TokIdx(0), 2372fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateVis(CXXUnit, AnnotateTokensVisitor, this, 2373fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 2374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SrcMgr(CXXUnit->getSourceManager()) {} 237511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2376fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 23776db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 2378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 23796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 23806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 23810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 2382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 2383fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 2384fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 2385fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 2386fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2387fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 238811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2389fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (Pos != Annotated.end()) 2390fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 2391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2393fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 2394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 2395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 239611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 2397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 2399fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 2400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 240111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 240211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 240311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 24046db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 24056db610934bedc6896393c1e1099525b35380acd6Ted KremenekAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 2406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 2407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // We can always annotate a preprocessing directive/macro instantiation. 2408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (clang_isPreprocessing(cursor.kind)) { 2409fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Annotated[Loc.int_data] = cursor; 24100045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 24110045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 2412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2413fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceRange cursorExtent = clang_getCursorExtent(cursor); 2414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceRange cursorRange = cxloc::translateCXSourceRange(cursorExtent); 2415fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2416fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 2417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 2420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2421fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 2422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 2423fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit || 2424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek L.isMacroID()) 2425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek ? clang_getNullCursor() : parent; 2426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2428fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 2437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 2444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 2445fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 2446fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 2447fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 2449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 2450fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 2451fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 2452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 2453fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 2454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 2455fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 2456fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2457fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 2458fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 2459fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 2460fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 2461fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2462fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2463fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2464fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 24656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 2466fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 2467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 2468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2469fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 2470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 2471fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 2472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 2473fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 2474fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 2475fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2476fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 2477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 2478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 2479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 2480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 2482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 2483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 2484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 2485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 2487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 24880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 24890045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 24906db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 24916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 24926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 24936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 24946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 24956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 24966db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 24976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 2498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 2499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 2500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 2501fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2502fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 25030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 2504fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU); 2506fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!CXXUnit) { 2507fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Any token we don't specifically annotate will have a NULL cursor. 2508fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 2509fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0; I != NumTokens; ++I) 2510fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = C; 25110045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 2512fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 2513fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2514bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2515fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 25170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 2518fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 2519fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 2520fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25210045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceLocation End 2522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = cxloc::translateSourceLocation(clang_getTokenLocation(TU, 2523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Tokens[NumTokens - 1])); 2524d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar RegionOfInterest.setEnd(CXXUnit->getPreprocessor().getLocForEndOfToken(End)); 2525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25260396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 25270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 25280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 2529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 25310396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 25329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 25339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 25349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 25359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 25369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 2537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 25390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 25400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 25410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 25420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 25439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 25449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 2545fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 25464ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 25479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 2548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 2549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 25509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 25514807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 25529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 25539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 2554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 25569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 25579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 25589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // don't see it while preprocessing these tokens later, but keep track of 25599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // all of the token locations inside this preprocessing directive so that 25609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // we can annotate them appropriately. 25619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 25629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 25639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 25649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 25659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 25669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 2567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 25689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 2569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 25719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 2572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 2573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 25746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXXUnit); 25759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 25769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 25779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 2578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 25809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 2581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 25839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 2584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25854807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 25869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 25879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 25884ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 2589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 25900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 2591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 2592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 2593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXXUnit, RegionOfInterest); 2594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek W.AnnotateTokens(clang_getTranslationUnitCursor(CXXUnit)); 2595fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 2596fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 2597fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 2598fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 259916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 260016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 260116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 260216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 260316b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 26040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 26050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 26060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 260716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 260816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 260916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 261016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 261116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 261216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 261316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 261416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 261516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 261616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 261716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 261816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 261916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 262016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 262145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 262245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 262345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 262445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 262545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 262645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 262745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 262845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 262945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 263045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 263145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 263245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 263345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 263445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 263545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 263645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 263745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 263845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 263945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 264045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 264145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 264245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 264345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 264445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 264545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 264645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 264745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 264845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 264945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 265045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 265145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 265245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 265345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 265445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 265545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 265645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 265745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 265845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 265945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 266045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 266145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 266245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 266345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 266445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 266545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 266645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 266745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 266845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 266945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 267045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 267145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 267245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 267345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 267445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 267545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 267645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 267745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 267845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 267945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 268045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 268145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 2682fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXString Operations. 2683fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2684fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2685fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2686fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekconst char *clang_getCString(CXString string) { 2687fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return string.Spelling; 2688fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 26894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff 2690fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekvoid clang_disposeString(CXString string) { 2691fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (string.MustFreeString && string.Spelling) 2692fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek free((void*)string.Spelling); 2693fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 269404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2695fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 269604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2697ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremeneknamespace clang { namespace cxstring { 2698ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(const char *String, bool DupString){ 2699ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Str; 2700ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString) { 2701ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = strdup(String); 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 1; 2703ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 2704ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.Spelling = String; 2705ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Str.MustFreeString = 0; 2706ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 2707ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Str; 2708ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 2709ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 2710ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted KremenekCXString createCXString(llvm::StringRef String, bool DupString) { 2711ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek CXString Result; 2712ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek if (DupString || (!String.empty() && String.data()[String.size()] != 0)) { 2713ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek char *Spelling = (char *)malloc(String.size() + 1); 2714ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek memmove(Spelling, String.data(), String.size()); 2715ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Spelling[String.size()] = 0; 2716ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = Spelling; 2717ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 1; 2718ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } else { 2719ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.Spelling = String.data(); 2720ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek Result.MustFreeString = 0; 2721ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek } 2722ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return Result; 2723ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek} 2724ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek}} 2725ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek 272604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 272704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 272804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 2729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 273004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 273104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 2732a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 2733ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 273404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 273504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 273604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 2737