| 136 | } |
| 137 | |
| 138 | bool TOptsParser::ParseOptArg(size_t pos) { |
| 139 | Y_ASSERT(pos < Argc_); |
| 140 | TStringBuf arg(Argv_[pos]); |
| 141 | const EIsOpt eio = IsOpt(arg); |
| 142 | Y_ASSERT(EIO_NONE != eio); |
| 143 | if (EIO_DDASH == eio || EIO_PLUS == eio || (Opts_->AllowSingleDashForLong_ || !Opts_->HasAnyShortOption())) { |
| 144 | // long option |
| 145 | bool singleCharPrefix = EIO_DDASH != eio; |
| 146 | arg.Skip(singleCharPrefix ? 1 : 2); |
| 147 | TStringBuf optionName = arg.NextTok('='); |
| 148 | const TOpt* option = Opts_->FindLongOption(optionName); |
| 149 | if (!option) { |
| 150 | if (singleCharPrefix && !arg.IsInited()) { |
| 151 | return ParseShortOptArg(pos); |
| 152 | } else if (Opts_->AllowUnknownLongOptions_) { |
| 153 | return false; |
| 154 | } else { |
| 155 | throw TUsageException() << "unknown option '" << optionName |
| 156 | << "' in '" << Argv_[pos] << "'"; |
| 157 | } |
| 158 | } |
| 159 | if (arg.IsInited()) { |
| 160 | if (option->GetHasArg() == NO_ARGUMENT) |
| 161 | throw TUsageException() << "option " << optionName << " must have no arg"; |
| 162 | return Commit(option, arg, pos + 1, 0); |
| 163 | } |
| 164 | ++pos; |
| 165 | return ParseOptParam(option, pos); |
| 166 | } else { |
| 167 | return ParseShortOptArg(pos); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | bool TOptsParser::ParseOptParam(const TOpt* opt, size_t pos) { |
| 172 | Y_ASSERT(opt); |
nothing calls this directly
no test coverage detected