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| 13 | #include "clang/Basic/SourceLocation.h" |
| 14 | #include "clang/Basic/LLVM.h" |
| 15 | #include "clang/Basic/PrettyStackTrace.h" |
| 16 | #include "clang/Basic/SourceManager.h" |
| 17 | #include "llvm/ADT/StringRef.h" |
| 18 | #include "llvm/Support/Compiler.h" |
| 19 | #include "llvm/Support/MemoryBuffer.h" |
| 20 | #include "llvm/Support/raw_ostream.h" |
| 21 | #include <cassert> |
| 22 | #include <string> |
| 23 | #include <utility> |
| 24 | |
| 25 | using namespace clang; |
| 26 | |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
| 31 | void PrettyStackTraceLoc::print(raw_ostream &OS) const { |
| 32 | if (Loc.isValid()) { |
| 33 | Loc.print(OS, SM); |
| 34 | OS << ": "; |
| 35 | } |
| 36 | OS << Message << '\n'; |
| 37 | } |
| 38 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 | void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{ |
| 44 | if (!isValid()) { |
| 45 | OS << "<invalid loc>"; |
| 46 | return; |
| 47 | } |
| 48 | |
| 49 | if (isFileID()) { |
| 50 | PresumedLoc PLoc = SM.getPresumedLoc(*this); |
| 51 | |
| 52 | if (PLoc.isInvalid()) { |
| 53 | OS << "<invalid>"; |
| 54 | return; |
| 55 | } |
| 56 | |
| 57 | OS << PLoc.getFilename() << ':' << PLoc.getLine() |
| 58 | << ':' << PLoc.getColumn(); |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | SM.getExpansionLoc(*this).print(OS, SM); |
| 63 | |
| 64 | OS << " <Spelling="; |
| 65 | SM.getSpellingLoc(*this).print(OS, SM); |
| 66 | OS << '>'; |
| 67 | } |
| 68 | |
| 69 | LLVM_DUMP_METHOD std::string |
| 70 | SourceLocation::printToString(const SourceManager &SM) const { |
| 71 | std::string S; |
| 72 | llvm::raw_string_ostream OS(S); |
| 73 | print(OS, SM); |
| 74 | return OS.str(); |
| 75 | } |
| 76 | |
| 77 | LLVM_DUMP_METHOD void SourceLocation::dump(const SourceManager &SM) const { |
| 78 | print(llvm::errs(), SM); |
| 79 | llvm::errs() << '\n'; |
| 80 | } |
| 81 | |
| 82 | LLVM_DUMP_METHOD void SourceRange::dump(const SourceManager &SM) const { |
| 83 | print(llvm::errs(), SM); |
| 84 | llvm::errs() << '\n'; |
| 85 | } |
| 86 | |
| 87 | static PresumedLoc PrintDifference(raw_ostream &OS, const SourceManager &SM, |
| 88 | SourceLocation Loc, PresumedLoc Previous) { |
| 89 | if (Loc.isFileID()) { |
| 90 | |
| 91 | PresumedLoc PLoc = SM.getPresumedLoc(Loc); |
| 92 | |
| 93 | if (PLoc.isInvalid()) { |
| 94 | OS << "<invalid sloc>"; |
| 95 | return Previous; |
| 96 | } |
| 97 | |
| 98 | if (Previous.isInvalid() || |
| 99 | strcmp(PLoc.getFilename(), Previous.getFilename()) != 0) { |
| 100 | OS << PLoc.getFilename() << ':' << PLoc.getLine() << ':' |
| 101 | << PLoc.getColumn(); |
| 102 | } else if (Previous.isInvalid() || PLoc.getLine() != Previous.getLine()) { |
| 103 | OS << "line" << ':' << PLoc.getLine() << ':' << PLoc.getColumn(); |
| 104 | } else { |
| 105 | OS << "col" << ':' << PLoc.getColumn(); |
| 106 | } |
| 107 | return PLoc; |
| 108 | } |
| 109 | auto PrintedLoc = PrintDifference(OS, SM, SM.getExpansionLoc(Loc), Previous); |
| 110 | |
| 111 | OS << " <Spelling="; |
| 112 | PrintedLoc = PrintDifference(OS, SM, SM.getSpellingLoc(Loc), PrintedLoc); |
| 113 | OS << '>'; |
| 114 | return PrintedLoc; |
| 115 | } |
| 116 | |
| 117 | void SourceRange::print(raw_ostream &OS, const SourceManager &SM) const { |
| 118 | |
| 119 | OS << '<'; |
| 120 | auto PrintedLoc = PrintDifference(OS, SM, B, {}); |
| 121 | if (B != E) { |
| 122 | OS << ", "; |
| 123 | PrintDifference(OS, SM, E, PrintedLoc); |
| 124 | } |
| 125 | OS << '>'; |
| 126 | } |
| 127 | |
| 128 | LLVM_DUMP_METHOD std::string |
| 129 | SourceRange::printToString(const SourceManager &SM) const { |
| 130 | std::string S; |
| 131 | llvm::raw_string_ostream OS(S); |
| 132 | print(OS, SM); |
| 133 | return OS.str(); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | |
| 138 | |
| 139 | |
| 140 | FileID FullSourceLoc::getFileID() const { |
| 141 | assert(isValid()); |
| 142 | return SrcMgr->getFileID(*this); |
| 143 | } |
| 144 | |
| 145 | FullSourceLoc FullSourceLoc::getExpansionLoc() const { |
| 146 | assert(isValid()); |
| 147 | return FullSourceLoc(SrcMgr->getExpansionLoc(*this), *SrcMgr); |
| 148 | } |
| 149 | |
| 150 | FullSourceLoc FullSourceLoc::getSpellingLoc() const { |
| 151 | assert(isValid()); |
| 152 | return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr); |
| 153 | } |
| 154 | |
| 155 | FullSourceLoc FullSourceLoc::getFileLoc() const { |
| 156 | assert(isValid()); |
| 157 | return FullSourceLoc(SrcMgr->getFileLoc(*this), *SrcMgr); |
| 158 | } |
| 159 | |
| 160 | PresumedLoc FullSourceLoc::getPresumedLoc(bool UseLineDirectives) const { |
| 161 | if (!isValid()) |
| 162 | return PresumedLoc(); |
| 163 | |
| 164 | return SrcMgr->getPresumedLoc(*this, UseLineDirectives); |
| 165 | } |
| 166 | |
| 167 | bool FullSourceLoc::isMacroArgExpansion(FullSourceLoc *StartLoc) const { |
| 168 | assert(isValid()); |
| 169 | return SrcMgr->isMacroArgExpansion(*this, StartLoc); |
| 170 | } |
| 171 | |
| 172 | FullSourceLoc FullSourceLoc::getImmediateMacroCallerLoc() const { |
| 173 | assert(isValid()); |
| 174 | return FullSourceLoc(SrcMgr->getImmediateMacroCallerLoc(*this), *SrcMgr); |
| 175 | } |
| 176 | |
| 177 | std::pair<FullSourceLoc, StringRef> FullSourceLoc::getModuleImportLoc() const { |
| 178 | if (!isValid()) |
| 179 | return std::make_pair(FullSourceLoc(), StringRef()); |
| 180 | |
| 181 | std::pair<SourceLocation, StringRef> ImportLoc = |
| 182 | SrcMgr->getModuleImportLoc(*this); |
| 183 | return std::make_pair(FullSourceLoc(ImportLoc.first, *SrcMgr), |
| 184 | ImportLoc.second); |
| 185 | } |
| 186 | |
| 187 | unsigned FullSourceLoc::getFileOffset() const { |
| 188 | assert(isValid()); |
| 189 | return SrcMgr->getFileOffset(*this); |
| 190 | } |
| 191 | |
| 192 | unsigned FullSourceLoc::getLineNumber(bool *Invalid) const { |
| 193 | assert(isValid()); |
| 194 | return SrcMgr->getLineNumber(getFileID(), getFileOffset(), Invalid); |
| 195 | } |
| 196 | |
| 197 | unsigned FullSourceLoc::getColumnNumber(bool *Invalid) const { |
| 198 | assert(isValid()); |
| 199 | return SrcMgr->getColumnNumber(getFileID(), getFileOffset(), Invalid); |
| 200 | } |
| 201 | |
| 202 | const FileEntry *FullSourceLoc::getFileEntry() const { |
| 203 | assert(isValid()); |
| 204 | return SrcMgr->getFileEntryForID(getFileID()); |
| 205 | } |
| 206 | |
| 207 | unsigned FullSourceLoc::getExpansionLineNumber(bool *Invalid) const { |
| 208 | assert(isValid()); |
| 209 | return SrcMgr->getExpansionLineNumber(*this, Invalid); |
| 210 | } |
| 211 | |
| 212 | unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const { |
| 213 | assert(isValid()); |
| 214 | return SrcMgr->getExpansionColumnNumber(*this, Invalid); |
| 215 | } |
| 216 | |
| 217 | unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const { |
| 218 | assert(isValid()); |
| 219 | return SrcMgr->getSpellingLineNumber(*this, Invalid); |
| 220 | } |
| 221 | |
| 222 | unsigned FullSourceLoc::getSpellingColumnNumber(bool *Invalid) const { |
| 223 | assert(isValid()); |
| 224 | return SrcMgr->getSpellingColumnNumber(*this, Invalid); |
| 225 | } |
| 226 | |
| 227 | bool FullSourceLoc::isInSystemHeader() const { |
| 228 | assert(isValid()); |
| 229 | return SrcMgr->isInSystemHeader(*this); |
| 230 | } |
| 231 | |
| 232 | bool FullSourceLoc::isBeforeInTranslationUnitThan(SourceLocation Loc) const { |
| 233 | assert(isValid()); |
| 234 | return SrcMgr->isBeforeInTranslationUnit(*this, Loc); |
| 235 | } |
| 236 | |
| 237 | LLVM_DUMP_METHOD void FullSourceLoc::dump() const { |
| 238 | SourceLocation::dump(*SrcMgr); |
| 239 | } |
| 240 | |
| 241 | const char *FullSourceLoc::getCharacterData(bool *Invalid) const { |
| 242 | assert(isValid()); |
| 243 | return SrcMgr->getCharacterData(*this, Invalid); |
| 244 | } |
| 245 | |
| 246 | StringRef FullSourceLoc::getBufferData(bool *Invalid) const { |
| 247 | assert(isValid()); |
| 248 | return SrcMgr->getBuffer(SrcMgr->getFileID(*this), Invalid)->getBuffer(); |
| 249 | } |
| 250 | |
| 251 | std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const { |
| 252 | return SrcMgr->getDecomposedLoc(*this); |
| 253 | } |
| 254 | |