| // (C) Copyright Gennadiy Rozental 2005-2008. |
| // Use, modification, and distribution are subject to the |
| // Boost Software License, Version 1.0. (See accompanying file |
| // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| // See http://www.boost.org/libs/test for the library home page. |
| // |
| // File : $RCSfile$ |
| // |
| // Version : $Revision: 54633 $ |
| // |
| // Description : positional parameter model |
| // *************************************************************************** |
| |
| #ifndef BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER |
| #define BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER |
| |
| // Boost.Runtime.Parameter |
| #include <boost/test/utils/runtime/config.hpp> |
| |
| #include <boost/test/utils/runtime/cla/basic_parameter.hpp> |
| |
| namespace boost { |
| |
| namespace BOOST_RT_PARAM_NAMESPACE { |
| |
| namespace cla { |
| |
| // ************************************************************************** // |
| // ************** trivial_id_policy ************** // |
| // ************************************************************************** // |
| |
| class trivial_id_policy : public identification_policy { |
| public: |
| trivial_id_policy() |
| : identification_policy( rtti::type_id<trivial_id_policy>() ) |
| {} |
| BOOST_RT_PARAM_UNNEEDED_VIRTUAL ~trivial_id_policy() {} |
| |
| virtual bool responds_to( cstring name ) const { return m_name == name; } |
| virtual bool conflict_with( identification_policy const& ) const { return false; } |
| virtual cstring id_2_report() const { return m_name; } |
| virtual void usage_info( format_stream& fs ) const |
| { |
| if( !m_name.empty() ) |
| fs << BOOST_RT_PARAM_LITERAL( '<' ) << m_name << BOOST_RT_PARAM_LITERAL( '>' ); |
| else |
| fs << BOOST_RT_PARAM_CSTRING_LITERAL( "<value>" ); |
| } |
| |
| virtual bool matching( parameter const& p, argv_traverser&, bool primary ) const |
| { |
| return primary && ( !p.has_argument() || p.p_multiplicable ); |
| } |
| |
| template<typename Modifier> |
| void accept_modifier( Modifier const& m ) |
| { |
| nfp::optionally_assign( m_name, m, name ); |
| } |
| |
| private: |
| // Data members |
| dstring m_name; |
| }; |
| |
| // ************************************************************************** // |
| // ************** runtime::cla::positional_parameter ************** // |
| // ************************************************************************** // |
| |
| template<typename T> |
| class positional_parameter_t : public basic_parameter<T,trivial_id_policy> { |
| typedef basic_parameter<T,trivial_id_policy> base; |
| public: |
| // Constructors |
| explicit positional_parameter_t( cstring name ) |
| : base( name ) |
| {} |
| }; |
| |
| //____________________________________________________________________________// |
| |
| BOOST_RT_CLA_NAMED_PARAM_GENERATORS( positional_parameter ) |
| |
| } // namespace cla |
| |
| } // namespace BOOST_RT_PARAM_NAMESPACE |
| |
| } // namespace boost |
| |
| #endif // BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER |