// (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 |