head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.5 netbsd-11-0-RC3:1.1.1.5 netbsd-11-0-RC2:1.1.1.5 netbsd-11-0-RC1:1.1.1.5 perseant-exfatfs-base-20250801:1.1.1.5 netbsd-11:1.1.1.5.0.10 netbsd-11-base:1.1.1.5 netbsd-10-1-RELEASE:1.1.1.5 perseant-exfatfs-base-20240630:1.1.1.5 perseant-exfatfs:1.1.1.5.0.8 perseant-exfatfs-base:1.1.1.5 netbsd-8-3-RELEASE:1.1.1.4 netbsd-9-4-RELEASE:1.1.1.4 netbsd-10-0-RELEASE:1.1.1.5 netbsd-10-0-RC6:1.1.1.5 netbsd-10-0-RC5:1.1.1.5 netbsd-10-0-RC4:1.1.1.5 netbsd-10-0-RC3:1.1.1.5 netbsd-10-0-RC2:1.1.1.5 netbsd-10-0-RC1:1.1.1.5 netbsd-10:1.1.1.5.0.6 netbsd-10-base:1.1.1.5 netbsd-9-3-RELEASE:1.1.1.4 cjep_sun2x:1.1.1.5.0.4 cjep_sun2x-base:1.1.1.5 cjep_staticlib_x-base1:1.1.1.5 netbsd-9-2-RELEASE:1.1.1.4 cjep_staticlib_x:1.1.1.5.0.2 cjep_staticlib_x-base:1.1.1.5 netbsd-9-1-RELEASE:1.1.1.4 phil-wifi-20200421:1.1.1.5 phil-wifi-20200411:1.1.1.5 phil-wifi-20200406:1.1.1.5 netbsd-8-2-RELEASE:1.1.1.4 netbsd-9-0-RELEASE:1.1.1.4 netbsd-9-0-RC2:1.1.1.4 netbsd-9-0-RC1:1.1.1.4 netbsd-9:1.1.1.4.0.16 netbsd-9-base:1.1.1.4 phil-wifi-20190609:1.1.1.4 netbsd-8-1-RELEASE:1.1.1.4 netbsd-8-1-RC1:1.1.1.4 pgoyette-compat-merge-20190127:1.1.1.4 pgoyette-compat-20190127:1.1.1.4 pgoyette-compat-20190118:1.1.1.4 pgoyette-compat-1226:1.1.1.4 pgoyette-compat-1126:1.1.1.4 pgoyette-compat-1020:1.1.1.4 pgoyette-compat-0930:1.1.1.4 pgoyette-compat-0906:1.1.1.4 netbsd-7-2-RELEASE:1.1.1.3 pgoyette-compat-0728:1.1.1.4 clang-337282:1.1.1.4 netbsd-8-0-RELEASE:1.1.1.4 phil-wifi:1.1.1.4.0.14 phil-wifi-base:1.1.1.4 pgoyette-compat-0625:1.1.1.4 netbsd-8-0-RC2:1.1.1.4 pgoyette-compat-0521:1.1.1.4 pgoyette-compat-0502:1.1.1.4 pgoyette-compat-0422:1.1.1.4 netbsd-8-0-RC1:1.1.1.4 pgoyette-compat-0415:1.1.1.4 pgoyette-compat-0407:1.1.1.4 pgoyette-compat-0330:1.1.1.4 pgoyette-compat-0322:1.1.1.4 pgoyette-compat-0315:1.1.1.4 netbsd-7-1-2-RELEASE:1.1.1.3 pgoyette-compat:1.1.1.4.0.12 pgoyette-compat-base:1.1.1.4 netbsd-7-1-1-RELEASE:1.1.1.3 clang-319952:1.1.1.4 matt-nb8-mediatek:1.1.1.4.0.10 matt-nb8-mediatek-base:1.1.1.4 clang-309604:1.1.1.4 perseant-stdc-iso10646:1.1.1.4.0.8 perseant-stdc-iso10646-base:1.1.1.4 netbsd-8:1.1.1.4.0.6 netbsd-8-base:1.1.1.4 prg-localcount2-base3:1.1.1.4 prg-localcount2-base2:1.1.1.4 prg-localcount2-base1:1.1.1.4 prg-localcount2:1.1.1.4.0.4 prg-localcount2-base:1.1.1.4 pgoyette-localcount-20170426:1.1.1.4 bouyer-socketcan-base1:1.1.1.4 pgoyette-localcount-20170320:1.1.1.4 netbsd-7-1:1.1.1.3.0.12 netbsd-7-1-RELEASE:1.1.1.3 netbsd-7-1-RC2:1.1.1.3 clang-294123:1.1.1.4 netbsd-7-nhusb-base-20170116:1.1.1.3 bouyer-socketcan:1.1.1.4.0.2 bouyer-socketcan-base:1.1.1.4 clang-291444:1.1.1.4 pgoyette-localcount-20170107:1.1.1.3 netbsd-7-1-RC1:1.1.1.3 pgoyette-localcount-20161104:1.1.1.3 netbsd-7-0-2-RELEASE:1.1.1.3 localcount-20160914:1.1.1.3 netbsd-7-nhusb:1.1.1.3.0.10 netbsd-7-nhusb-base:1.1.1.3 clang-280599:1.1.1.3 pgoyette-localcount-20160806:1.1.1.3 pgoyette-localcount-20160726:1.1.1.3 pgoyette-localcount:1.1.1.3.0.8 pgoyette-localcount-base:1.1.1.3 netbsd-7-0-1-RELEASE:1.1.1.3 clang-261930:1.1.1.3 netbsd-7-0:1.1.1.3.0.6 netbsd-7-0-RELEASE:1.1.1.3 netbsd-7-0-RC3:1.1.1.3 netbsd-7-0-RC2:1.1.1.3 netbsd-7-0-RC1:1.1.1.3 clang-237755:1.1.1.3 clang-232565:1.1.1.3 clang-227398:1.1.1.3 tls-maxphys-base:1.1.1.3 tls-maxphys:1.1.1.3.0.4 netbsd-7:1.1.1.3.0.2 netbsd-7-base:1.1.1.3 clang-215315:1.1.1.3 clang-209886:1.1.1.2 yamt-pagecache:1.1.1.2.0.4 yamt-pagecache-base9:1.1.1.2 tls-earlyentropy:1.1.1.2.0.2 tls-earlyentropy-base:1.1.1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.2 riastradh-drm2-base3:1.1.1.2 clang-202566:1.1.1.2 clang-201163:1.1.1.2 clang-199312:1.1.1.1 clang-198450:1.1.1.1 clang-196603:1.1.1.1 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2014.02.14.20.07.01; author joerg; state Exp; branches 1.1.1.2.4.1; next 1.1.1.3; commitid annVkZ1sc17rF6px; 1.1.1.3 date 2014.08.10.17.08.24; author joerg; state Exp; branches 1.1.1.3.4.1 1.1.1.3.8.1; next 1.1.1.4; commitid N85tXAN6Ex9VZPLx; 1.1.1.4 date 2017.01.11.10.32.22; author joerg; state Exp; branches 1.1.1.4.14.1; next 1.1.1.5; commitid CNnUNfII1jgNmxBz; 1.1.1.5 date 2019.11.13.22.23.06; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.2.4.1 date 2014.02.14.20.07.01; author yamt; state dead; branches; next 1.1.1.2.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.2.4.2 date 2014.05.22.16.19.48; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.3.4.1 date 2014.08.10.17.08.24; author tls; state dead; branches; next 1.1.1.3.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.4.2 date 2014.08.19.23.49.27; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.8.1 date 2017.03.20.06.53.37; author pgoyette; state Exp; branches; next ; commitid jjw7cAwgyKq7RfKz; 1.1.1.4.14.1 date 2020.04.13.07.50.33; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===- CXSourceLocation.cpp - CXSourceLocations APIs ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines routines for manipulating CXSourceLocations. // //===----------------------------------------------------------------------===// #include "clang/Frontend/ASTUnit.h" #include "CIndexer.h" #include "CLog.h" #include "CXLoadedDiagnostic.h" #include "CXSourceLocation.h" #include "CXString.h" #include "CXTranslationUnit.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/Format.h" using namespace clang; using namespace clang::cxindex; //===----------------------------------------------------------------------===// // Internal predicates on CXSourceLocations. //===----------------------------------------------------------------------===// static bool isASTUnitSourceLocation(const CXSourceLocation &L) { // If the lowest bit is clear then the first ptr_data entry is a SourceManager // pointer, or the CXSourceLocation is a null location. return ((uintptr_t)L.ptr_data[0] & 0x1) == 0; } //===----------------------------------------------------------------------===// // Basic construction and comparison of CXSourceLocations and CXSourceRanges. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getNullLocation() { CXSourceLocation Result = { { 0, 0 }, 0 }; return Result; } unsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { return (loc1.ptr_data[0] == loc2.ptr_data[0] && loc1.ptr_data[1] == loc2.ptr_data[1] && loc1.int_data == loc2.int_data); } CXSourceRange clang_getNullRange() { CXSourceRange Result = { { 0, 0 }, 0, 0 }; return Result; } CXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { if (!isASTUnitSourceLocation(begin)) { if (isASTUnitSourceLocation(end)) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], end.ptr_data[0] }, 0, 0 }; return Result; } if (begin.ptr_data[0] != end.ptr_data[0] || begin.ptr_data[1] != end.ptr_data[1]) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, begin.int_data, end.int_data }; return Result; } unsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) { return range1.ptr_data[0] == range2.ptr_data[0] && range1.ptr_data[1] == range2.ptr_data[1] && range1.begin_int_data == range2.begin_int_data && range1.end_int_data == range2.end_int_data; } int clang_Range_isNull(CXSourceRange range) { return clang_equalRanges(range, clang_getNullRange()); } CXSourceLocation clang_getRangeStart(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[0], 0 }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.begin_int_data }; return Result; } CXSourceLocation clang_getRangeEnd(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[1], 0 }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.end_int_data }; return Result; } } // end extern "C" //===----------------------------------------------------------------------===// // Getting CXSourceLocations and CXSourceRanges from a translation unit. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getLocation(CXTranslationUnit TU, CXFile file, unsigned line, unsigned column) { if (!TU || !file) return clang_getNullLocation(); if (line == 0 || column == 0) return clang_getNullLocation(); LogRef Log = Logger::make(LLVM_FUNCTION_NAME); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); ASTUnit::ConcurrencyCheck Check(*CXXUnit); const FileEntry *File = static_cast(file); SourceLocation SLoc = CXXUnit->getLocation(File, line, column); if (SLoc.isInvalid()) { if (Log) *Log << llvm::format("(\"%s\", %d, %d) = invalid", File->getName(), line, column); return clang_getNullLocation(); } CXSourceLocation CXLoc = cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); if (Log) *Log << llvm::format("(\"%s\", %d, %d) = ", File->getName(), line, column) << CXLoc; return CXLoc; } CXSourceLocation clang_getLocationForOffset(CXTranslationUnit TU, CXFile file, unsigned offset) { if (!TU || !file) return clang_getNullLocation(); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); SourceLocation SLoc = CXXUnit->getLocation(static_cast(file), offset); if (SLoc.isInvalid()) return clang_getNullLocation(); return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); } } // end extern "C" //===----------------------------------------------------------------------===// // Routines for expanding and manipulating CXSourceLocations, regardless // of their origin. //===----------------------------------------------------------------------===// static void createNullLocation(CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (file) *file = 0; if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } static void createNullLocation(CXString *filename, unsigned *line, unsigned *column, unsigned *offset = 0) { if (filename) *filename = cxstring::createEmpty(); if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } extern "C" { int clang_Location_isInSystemHeader(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isInSystemHeader(Loc); } int clang_Location_isFromMainFile(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isWrittenInMainFile(Loc); } void clang_getExpansionLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(file, line, column, offset); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); // Check that the FileID is invalid on the expansion location. // This can manifest in invalid code. FileID fileID = SM.getFileID(ExpansionLoc); bool Invalid = false; const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); if (Invalid || !sloc.isFile()) { createNullLocation(file, line, column, offset); return; } if (file) *file = const_cast(SM.getFileEntryForSLocEntry(sloc)); if (line) *line = SM.getExpansionLineNumber(ExpansionLoc); if (column) *column = SM.getExpansionColumnNumber(ExpansionLoc); if (offset) *offset = SM.getDecomposedLoc(ExpansionLoc).second; } void clang_getPresumedLocation(CXSourceLocation location, CXString *filename, unsigned *line, unsigned *column) { if (!isASTUnitSourceLocation(location)) { // Other SourceLocation implementations do not support presumed locations // at this time. createNullLocation(filename, line, column); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(filename, line, column); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); PresumedLoc PreLoc = SM.getPresumedLoc(Loc); if (PreLoc.isInvalid()) { createNullLocation(filename, line, column); return; } if (filename) *filename = cxstring::createRef(PreLoc.getFilename()); if (line) *line = PreLoc.getLine(); if (column) *column = PreLoc.getColumn(); } void clang_getInstantiationLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { // Redirect to new API. clang_getExpansionLocation(location, file, line, column, offset); } void clang_getSpellingLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); // FIXME: This should call SourceManager::getSpellingLoc(). SourceLocation SpellLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(SpellLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } void clang_getFileLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation FileLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(FileLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } } // end extern "C" @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.2 log @Import Clang 3.5svn r201163. @ text @d125 1 a125 5 if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); return clang_getNullLocation(); } if (!file) d154 1 a154 2 if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); d156 1 a156 4 } if (!file) return clang_getNullLocation(); @ 1.1.1.3 log @Import clang 3.6svn r215315. @ text @d44 1 a44 1 CXSourceLocation Result = { { nullptr, nullptr }, 0 }; d55 1 a55 1 CXSourceRange Result = { { nullptr, nullptr }, 0, 0 }; d92 1 a92 1 CXSourceLocation Result = { { range.ptr_data[0], nullptr }, 0 }; d104 1 a104 1 CXSourceLocation Result = { { range.ptr_data[1], nullptr }, 0 }; d186 1 a186 1 *file = nullptr; d197 1 a197 1 unsigned *column, unsigned *offset = nullptr) { @ 1.1.1.3.8.1 log @Sync with HEAD @ text @d41 2 d113 2 d119 2 d134 1 a134 1 LogRef Log = Logger::make(__func__); d142 1 a142 1 File->getName().str().c_str(), line, column); d149 1 a149 2 *Log << llvm::format("(\"%s\", %d, %d) = ", File->getName().str().c_str(), line, column) d151 1 a151 1 d176 2 d193 1 d206 1 d209 2 d238 1 d279 1 d321 1 d359 1 d390 2 @ 1.1.1.4 log @Import Clang pre-4.0.0 r291444. @ text @d41 2 d113 2 d119 2 d134 1 a134 1 LogRef Log = Logger::make(__func__); d142 1 a142 1 File->getName().str().c_str(), line, column); d149 1 a149 2 *Log << llvm::format("(\"%s\", %d, %d) = ", File->getName().str().c_str(), line, column) d151 1 a151 1 d176 2 d193 1 d206 1 d209 2 d238 1 d279 1 d321 1 d359 1 d390 2 @ 1.1.1.4.14.1 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.5 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.3.4.1 log @file CXSourceLocation.cpp was added on branch tls-maxphys on 2014-08-19 23:49:27 +0000 @ text @d1 391 @ 1.1.1.3.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 391 //===- CXSourceLocation.cpp - CXSourceLocations APIs ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines routines for manipulating CXSourceLocations. // //===----------------------------------------------------------------------===// #include "clang/Frontend/ASTUnit.h" #include "CIndexer.h" #include "CLog.h" #include "CXLoadedDiagnostic.h" #include "CXSourceLocation.h" #include "CXString.h" #include "CXTranslationUnit.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/Format.h" using namespace clang; using namespace clang::cxindex; //===----------------------------------------------------------------------===// // Internal predicates on CXSourceLocations. //===----------------------------------------------------------------------===// static bool isASTUnitSourceLocation(const CXSourceLocation &L) { // If the lowest bit is clear then the first ptr_data entry is a SourceManager // pointer, or the CXSourceLocation is a null location. return ((uintptr_t)L.ptr_data[0] & 0x1) == 0; } //===----------------------------------------------------------------------===// // Basic construction and comparison of CXSourceLocations and CXSourceRanges. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getNullLocation() { CXSourceLocation Result = { { nullptr, nullptr }, 0 }; return Result; } unsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { return (loc1.ptr_data[0] == loc2.ptr_data[0] && loc1.ptr_data[1] == loc2.ptr_data[1] && loc1.int_data == loc2.int_data); } CXSourceRange clang_getNullRange() { CXSourceRange Result = { { nullptr, nullptr }, 0, 0 }; return Result; } CXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { if (!isASTUnitSourceLocation(begin)) { if (isASTUnitSourceLocation(end)) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], end.ptr_data[0] }, 0, 0 }; return Result; } if (begin.ptr_data[0] != end.ptr_data[0] || begin.ptr_data[1] != end.ptr_data[1]) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, begin.int_data, end.int_data }; return Result; } unsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) { return range1.ptr_data[0] == range2.ptr_data[0] && range1.ptr_data[1] == range2.ptr_data[1] && range1.begin_int_data == range2.begin_int_data && range1.end_int_data == range2.end_int_data; } int clang_Range_isNull(CXSourceRange range) { return clang_equalRanges(range, clang_getNullRange()); } CXSourceLocation clang_getRangeStart(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[0], nullptr }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.begin_int_data }; return Result; } CXSourceLocation clang_getRangeEnd(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[1], nullptr }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.end_int_data }; return Result; } } // end extern "C" //===----------------------------------------------------------------------===// // Getting CXSourceLocations and CXSourceRanges from a translation unit. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getLocation(CXTranslationUnit TU, CXFile file, unsigned line, unsigned column) { if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); return clang_getNullLocation(); } if (!file) return clang_getNullLocation(); if (line == 0 || column == 0) return clang_getNullLocation(); LogRef Log = Logger::make(LLVM_FUNCTION_NAME); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); ASTUnit::ConcurrencyCheck Check(*CXXUnit); const FileEntry *File = static_cast(file); SourceLocation SLoc = CXXUnit->getLocation(File, line, column); if (SLoc.isInvalid()) { if (Log) *Log << llvm::format("(\"%s\", %d, %d) = invalid", File->getName(), line, column); return clang_getNullLocation(); } CXSourceLocation CXLoc = cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); if (Log) *Log << llvm::format("(\"%s\", %d, %d) = ", File->getName(), line, column) << CXLoc; return CXLoc; } CXSourceLocation clang_getLocationForOffset(CXTranslationUnit TU, CXFile file, unsigned offset) { if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); return clang_getNullLocation(); } if (!file) return clang_getNullLocation(); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); SourceLocation SLoc = CXXUnit->getLocation(static_cast(file), offset); if (SLoc.isInvalid()) return clang_getNullLocation(); return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); } } // end extern "C" //===----------------------------------------------------------------------===// // Routines for expanding and manipulating CXSourceLocations, regardless // of their origin. //===----------------------------------------------------------------------===// static void createNullLocation(CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (file) *file = nullptr; if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } static void createNullLocation(CXString *filename, unsigned *line, unsigned *column, unsigned *offset = nullptr) { if (filename) *filename = cxstring::createEmpty(); if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } extern "C" { int clang_Location_isInSystemHeader(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isInSystemHeader(Loc); } int clang_Location_isFromMainFile(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isWrittenInMainFile(Loc); } void clang_getExpansionLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(file, line, column, offset); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); // Check that the FileID is invalid on the expansion location. // This can manifest in invalid code. FileID fileID = SM.getFileID(ExpansionLoc); bool Invalid = false; const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); if (Invalid || !sloc.isFile()) { createNullLocation(file, line, column, offset); return; } if (file) *file = const_cast(SM.getFileEntryForSLocEntry(sloc)); if (line) *line = SM.getExpansionLineNumber(ExpansionLoc); if (column) *column = SM.getExpansionColumnNumber(ExpansionLoc); if (offset) *offset = SM.getDecomposedLoc(ExpansionLoc).second; } void clang_getPresumedLocation(CXSourceLocation location, CXString *filename, unsigned *line, unsigned *column) { if (!isASTUnitSourceLocation(location)) { // Other SourceLocation implementations do not support presumed locations // at this time. createNullLocation(filename, line, column); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(filename, line, column); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); PresumedLoc PreLoc = SM.getPresumedLoc(Loc); if (PreLoc.isInvalid()) { createNullLocation(filename, line, column); return; } if (filename) *filename = cxstring::createRef(PreLoc.getFilename()); if (line) *line = PreLoc.getLine(); if (column) *column = PreLoc.getColumn(); } void clang_getInstantiationLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { // Redirect to new API. clang_getExpansionLocation(location, file, line, column, offset); } void clang_getSpellingLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); // FIXME: This should call SourceManager::getSpellingLoc(). SourceLocation SpellLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(SpellLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } void clang_getFileLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation FileLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(FileLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } } // end extern "C" @ 1.1.1.2.4.1 log @file CXSourceLocation.cpp was added on branch yamt-pagecache on 2014-05-22 16:19:48 +0000 @ text @d1 391 @ 1.1.1.2.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 391 //===- CXSourceLocation.cpp - CXSourceLocations APIs ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines routines for manipulating CXSourceLocations. // //===----------------------------------------------------------------------===// #include "clang/Frontend/ASTUnit.h" #include "CIndexer.h" #include "CLog.h" #include "CXLoadedDiagnostic.h" #include "CXSourceLocation.h" #include "CXString.h" #include "CXTranslationUnit.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/Format.h" using namespace clang; using namespace clang::cxindex; //===----------------------------------------------------------------------===// // Internal predicates on CXSourceLocations. //===----------------------------------------------------------------------===// static bool isASTUnitSourceLocation(const CXSourceLocation &L) { // If the lowest bit is clear then the first ptr_data entry is a SourceManager // pointer, or the CXSourceLocation is a null location. return ((uintptr_t)L.ptr_data[0] & 0x1) == 0; } //===----------------------------------------------------------------------===// // Basic construction and comparison of CXSourceLocations and CXSourceRanges. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getNullLocation() { CXSourceLocation Result = { { 0, 0 }, 0 }; return Result; } unsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { return (loc1.ptr_data[0] == loc2.ptr_data[0] && loc1.ptr_data[1] == loc2.ptr_data[1] && loc1.int_data == loc2.int_data); } CXSourceRange clang_getNullRange() { CXSourceRange Result = { { 0, 0 }, 0, 0 }; return Result; } CXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { if (!isASTUnitSourceLocation(begin)) { if (isASTUnitSourceLocation(end)) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], end.ptr_data[0] }, 0, 0 }; return Result; } if (begin.ptr_data[0] != end.ptr_data[0] || begin.ptr_data[1] != end.ptr_data[1]) return clang_getNullRange(); CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, begin.int_data, end.int_data }; return Result; } unsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) { return range1.ptr_data[0] == range2.ptr_data[0] && range1.ptr_data[1] == range2.ptr_data[1] && range1.begin_int_data == range2.begin_int_data && range1.end_int_data == range2.end_int_data; } int clang_Range_isNull(CXSourceRange range) { return clang_equalRanges(range, clang_getNullRange()); } CXSourceLocation clang_getRangeStart(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[0], 0 }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.begin_int_data }; return Result; } CXSourceLocation clang_getRangeEnd(CXSourceRange range) { // Special decoding for CXSourceLocations for CXLoadedDiagnostics. if ((uintptr_t)range.ptr_data[0] & 0x1) { CXSourceLocation Result = { { range.ptr_data[1], 0 }, 0 }; return Result; } CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, range.end_int_data }; return Result; } } // end extern "C" //===----------------------------------------------------------------------===// // Getting CXSourceLocations and CXSourceRanges from a translation unit. //===----------------------------------------------------------------------===// extern "C" { CXSourceLocation clang_getLocation(CXTranslationUnit TU, CXFile file, unsigned line, unsigned column) { if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); return clang_getNullLocation(); } if (!file) return clang_getNullLocation(); if (line == 0 || column == 0) return clang_getNullLocation(); LogRef Log = Logger::make(LLVM_FUNCTION_NAME); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); ASTUnit::ConcurrencyCheck Check(*CXXUnit); const FileEntry *File = static_cast(file); SourceLocation SLoc = CXXUnit->getLocation(File, line, column); if (SLoc.isInvalid()) { if (Log) *Log << llvm::format("(\"%s\", %d, %d) = invalid", File->getName(), line, column); return clang_getNullLocation(); } CXSourceLocation CXLoc = cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); if (Log) *Log << llvm::format("(\"%s\", %d, %d) = ", File->getName(), line, column) << CXLoc; return CXLoc; } CXSourceLocation clang_getLocationForOffset(CXTranslationUnit TU, CXFile file, unsigned offset) { if (cxtu::isNotUsableTU(TU)) { LOG_BAD_TU(TU); return clang_getNullLocation(); } if (!file) return clang_getNullLocation(); ASTUnit *CXXUnit = cxtu::getASTUnit(TU); SourceLocation SLoc = CXXUnit->getLocation(static_cast(file), offset); if (SLoc.isInvalid()) return clang_getNullLocation(); return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); } } // end extern "C" //===----------------------------------------------------------------------===// // Routines for expanding and manipulating CXSourceLocations, regardless // of their origin. //===----------------------------------------------------------------------===// static void createNullLocation(CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (file) *file = 0; if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } static void createNullLocation(CXString *filename, unsigned *line, unsigned *column, unsigned *offset = 0) { if (filename) *filename = cxstring::createEmpty(); if (line) *line = 0; if (column) *column = 0; if (offset) *offset = 0; return; } extern "C" { int clang_Location_isInSystemHeader(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isInSystemHeader(Loc); } int clang_Location_isFromMainFile(CXSourceLocation location) { const SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (Loc.isInvalid()) return 0; const SourceManager &SM = *static_cast(location.ptr_data[0]); return SM.isWrittenInMainFile(Loc); } void clang_getExpansionLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(file, line, column, offset); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); // Check that the FileID is invalid on the expansion location. // This can manifest in invalid code. FileID fileID = SM.getFileID(ExpansionLoc); bool Invalid = false; const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); if (Invalid || !sloc.isFile()) { createNullLocation(file, line, column, offset); return; } if (file) *file = const_cast(SM.getFileEntryForSLocEntry(sloc)); if (line) *line = SM.getExpansionLineNumber(ExpansionLoc); if (column) *column = SM.getExpansionColumnNumber(ExpansionLoc); if (offset) *offset = SM.getDecomposedLoc(ExpansionLoc).second; } void clang_getPresumedLocation(CXSourceLocation location, CXString *filename, unsigned *line, unsigned *column) { if (!isASTUnitSourceLocation(location)) { // Other SourceLocation implementations do not support presumed locations // at this time. createNullLocation(filename, line, column); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) { createNullLocation(filename, line, column); return; } const SourceManager &SM = *static_cast(location.ptr_data[0]); PresumedLoc PreLoc = SM.getPresumedLoc(Loc); if (PreLoc.isInvalid()) { createNullLocation(filename, line, column); return; } if (filename) *filename = cxstring::createRef(PreLoc.getFilename()); if (line) *line = PreLoc.getLine(); if (column) *column = PreLoc.getColumn(); } void clang_getInstantiationLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { // Redirect to new API. clang_getExpansionLocation(location, file, line, column, offset); } void clang_getSpellingLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); // FIXME: This should call SourceManager::getSpellingLoc(). SourceLocation SpellLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(SpellLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } void clang_getFileLocation(CXSourceLocation location, CXFile *file, unsigned *line, unsigned *column, unsigned *offset) { if (!isASTUnitSourceLocation(location)) { CXLoadedDiagnostic::decodeLocation(location, file, line, column, offset); return; } SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); if (!location.ptr_data[0] || Loc.isInvalid()) return createNullLocation(file, line, column, offset); const SourceManager &SM = *static_cast(location.ptr_data[0]); SourceLocation FileLoc = SM.getFileLoc(Loc); std::pair LocInfo = SM.getDecomposedLoc(FileLoc); FileID FID = LocInfo.first; unsigned FileOffset = LocInfo.second; if (FID.isInvalid()) return createNullLocation(file, line, column, offset); if (file) *file = const_cast(SM.getFileEntryForID(FID)); if (line) *line = SM.getLineNumber(FID, FileOffset); if (column) *column = SM.getColumnNumber(FID, FileOffset); if (offset) *offset = FileOffset; } } // end extern "C" @