libgetopt++/src/StringArrayOption.cc

   1 /*
   2  * Modified from StringOption.cc by Szavai Gyula in 2011
   3  *
   4  * Copyright (c) 2002 Robert Collins.
   5  *
   6  *     This program is free software; you can redistribute it and/or modify
   7  *     it under the terms of the GNU General Public License as published by
   8  *     the Free Software Foundation; either version 2 of the License, or
   9  *     (at your option) any later version.
  10  *
  11  *     A copy of the GNU General Public License can be found at
  12  *     http://www.gnu.org/
  13  */
  14
  15 #include <getopt++/StringArrayOption.h>
  16
  17 StringArrayOption::StringArrayOption(char shortopt,
  18                        char const *longopt, std::string const &shorthelp,
  19                        OptionSet &owner) :
  20                        _optional(Required), _shortopt(shortopt),
  21                        _longopt (longopt), _shorthelp (shorthelp)
  22 {
  23   owner.Register (this);
  24 };
  25
  26 StringArrayOption::~ StringArrayOption () {};
  27
  28 std::string const
  29 StringArrayOption::shortOption () const
  30 {
  31   return std::string() + _shortopt + ":";
  32 }
  33
  34 std::string const
  35 StringArrayOption::longOption () const
  36 {
  37   return _longopt;
  38 }
  39
  40 std::string const
  41 StringArrayOption::shortHelp () const
  42 {
  43   return _shorthelp;
  44 }
  45
  46 Option::Result
  47 StringArrayOption::Process (char const *optarg, int prefixIndex)
  48 {
  49   if (optarg)
  50     {
  51       _value.push_back(optarg);
  52       return Ok;
  53     }
  54   return Failed;
  55 }
  56
  57 StringArrayOption::operator std::vector<std::string> () const
  58 {
  59   return _value;
  60 }
  61
  62 Option::Argument
  63 StringArrayOption::argument () const
  64 {
  65     return _optional;
  66 }