Chris@16: //  (C) Copyright Gennadiy Rozental 2005-2008.
Chris@16: //  Use, modification, and distribution are subject to the 
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file 
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org/libs/test for the library home page.
Chris@16: //
Chris@16: //  File        : $RCSfile$
Chris@16: //
Chris@101: //  Version     : $Revision$
Chris@16: //
Chris@16: //  Description : positional parameter model
Chris@16: // ***************************************************************************
Chris@16: 
Chris@16: #ifndef BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER
Chris@16: #define BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER
Chris@16: 
Chris@16: // Boost.Runtime.Parameter
Chris@16: #include <boost/test/utils/runtime/config.hpp>
Chris@16: 
Chris@16: #include <boost/test/utils/runtime/cla/basic_parameter.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace BOOST_RT_PARAM_NAMESPACE {
Chris@16: 
Chris@16: namespace cla {
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************              trivial_id_policy               ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: class trivial_id_policy : public identification_policy {
Chris@16: public:
Chris@16:     trivial_id_policy()
Chris@16:     : identification_policy( rtti::type_id<trivial_id_policy>() )
Chris@16:     {}
Chris@16:     BOOST_RT_PARAM_UNNEEDED_VIRTUAL ~trivial_id_policy() {}
Chris@16: 
Chris@16:     virtual bool    responds_to( cstring name ) const                       { return m_name == name; }
Chris@16:     virtual bool    conflict_with( identification_policy const& ) const     { return false; }
Chris@16:     virtual cstring id_2_report() const                                     { return m_name; }
Chris@16:     virtual void    usage_info( format_stream& fs ) const
Chris@16:     { 
Chris@16:         if( !m_name.empty() )
Chris@16:             fs << BOOST_RT_PARAM_LITERAL( '<' ) << m_name << BOOST_RT_PARAM_LITERAL( '>' );
Chris@16:         else
Chris@16:             fs << BOOST_RT_PARAM_CSTRING_LITERAL( "<value>" );
Chris@16:     }
Chris@16: 
Chris@16:     virtual bool    matching( parameter const& p, argv_traverser&, bool primary ) const
Chris@16:     {
Chris@16:         return primary && ( !p.has_argument() || p.p_multiplicable );
Chris@16:     }
Chris@16: 
Chris@16:     template<typename Modifier>
Chris@16:     void            accept_modifier( Modifier const& m )
Chris@16:     {
Chris@16:         nfp::optionally_assign( m_name, m, name );
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16:     // Data members
Chris@16:     dstring      m_name;
Chris@16: };
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************      runtime::cla::positional_parameter      ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: template<typename T>
Chris@16: class positional_parameter_t : public basic_parameter<T,trivial_id_policy> {
Chris@16:     typedef basic_parameter<T,trivial_id_policy> base;
Chris@16: public:
Chris@16:     // Constructors
Chris@16:     explicit    positional_parameter_t( cstring name )
Chris@16:     : base( name )
Chris@16:     {}
Chris@16: };
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: BOOST_RT_CLA_NAMED_PARAM_GENERATORS( positional_parameter )
Chris@16: 
Chris@16: } // namespace cla
Chris@16: 
Chris@16: } // namespace BOOST_RT_PARAM_NAMESPACE
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER