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Diffstat (limited to 'src/util/OptionParser.cxx')
-rw-r--r-- | src/util/OptionParser.cxx | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/util/OptionParser.cxx b/src/util/OptionParser.cxx new file mode 100644 index 000000000..b8addb9a2 --- /dev/null +++ b/src/util/OptionParser.cxx @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2003-2013 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "OptionParser.hxx" +#include "OptionDef.hxx" + +#include <string.h> + +bool OptionParser::CheckOption(const OptionDef &opt) +{ + assert(option != nullptr); + + if (is_long) + return opt.HasLongOption() && + strcmp(option, opt.GetLongOption()) == 0; + + return opt.HasShortOption() && + option[0] == opt.GetShortOption() && + option[1] == '\0'; +} + +bool OptionParser::ParseNext() +{ + assert(HasEntries()); + char *arg = *argv; + ++argv; + --argc; + if (arg[0] == '-') { + if (arg[1] == '-') { + option = arg + 2; + is_long = true; + } + else { + option = arg + 1; + is_long = false; + } + option_raw = arg; + return true; + } + option = nullptr; + option_raw = nullptr; + return false; +} |