Chris@16: // Copyright Vladimir Prus 2004.
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: // (See accompanying file LICENSE_1_0.txt
Chris@16: // or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_OPTION_HPP_VP_2004_02_25
Chris@16: #define BOOST_OPTION_HPP_VP_2004_02_25
Chris@16: 
Chris@16: #include <boost/program_options/config.hpp>
Chris@16: 
Chris@16: #include <string>
Chris@16: #include <vector>
Chris@16: 
Chris@16: namespace boost { namespace program_options {
Chris@16: 
Chris@16:     /** Option found in input source.
Chris@16:         Contains a key and a value. The key, in turn, can be a string (name of
Chris@16:         an option), or an integer (position in input source) -- in case no name
Chris@16:         is specified. The latter is only possible for command line.
Chris@16:         The template parameter specifies the type of char used for storing the
Chris@16:         option's value.
Chris@16:     */
Chris@16:     template<class charT>
Chris@16:     class basic_option {
Chris@16:     public:
Chris@16:         basic_option() 
Chris@16:         : position_key(-1)
Chris@16:         , unregistered(false) 
Chris@16:         , case_insensitive(false)
Chris@16:         {}
Chris@16:         basic_option(const std::string& xstring_key, 
Chris@16:                const std::vector< std::string> &xvalue)
Chris@16:         : string_key(xstring_key)
Chris@16:         , value(xvalue)
Chris@16:         , unregistered(false)
Chris@16:         , case_insensitive(false)
Chris@16:         {}
Chris@16: 
Chris@16:         /** String key of this option. Intentionally independent of the template
Chris@16:             parameter. */
Chris@16:         std::string string_key;
Chris@16:         /** Position key of this option. All options without an explicit name are
Chris@16:             sequentially numbered starting from 0. If an option has explicit name,
Chris@16:             'position_key' is equal to -1. It is possible that both
Chris@16:             position_key and string_key is specified, in case name is implicitly
Chris@16:             added.
Chris@16:          */
Chris@16:         int position_key;
Chris@16:         /** Option's value */
Chris@16:         std::vector< std::basic_string<charT> > value;
Chris@16:         /** The original unchanged tokens this option was
Chris@16:             created from. */
Chris@16:         std::vector< std::basic_string<charT> > original_tokens;
Chris@16:         /** True if option was not recognized. In that case,
Chris@16:             'string_key' and 'value' are results of purely
Chris@16:             syntactic parsing of source. The original tokens can be
Chris@16:             recovered from the "original_tokens" member.
Chris@16:         */
Chris@16:         bool unregistered;
Chris@16:         /** True if string_key has to be handled
Chris@16:             case insensitive.
Chris@16:         */
Chris@16:         bool case_insensitive;
Chris@16:     };
Chris@16:     typedef basic_option<char> option;
Chris@16:     typedef basic_option<wchar_t> woption;
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif