92 lines
3.1 KiB
C++
Executable File
92 lines
3.1 KiB
C++
Executable File
// (C) Copyright Gennadiy Rozental 2005-2007.
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// Use, modification, and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision: 43798 $
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//
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// Description : positional parameter model
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// ***************************************************************************
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#ifndef BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER
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#define BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER
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// Boost.Runtime.Parameter
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#include <boost/test/utils/runtime/config.hpp>
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#include <boost/test/utils/runtime/cla/basic_parameter.hpp>
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namespace boost {
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namespace BOOST_RT_PARAM_NAMESPACE {
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namespace cla {
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// ************************************************************************** //
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// ************** single_name_policy ************** //
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// ************************************************************************** //
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class trivial_id_policy : public identification_policy {
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public:
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trivial_id_policy()
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: identification_policy( rtti::type_id<trivial_id_policy>() )
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{}
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BOOST_RT_PARAM_UNNEEDED_VIRTUAL ~trivial_id_policy() {}
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virtual bool responds_to( cstring name ) const { return m_name == name; }
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virtual bool conflict_with( identification_policy const& id ) const { return false; }
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virtual cstring id_2_report() const { return m_name; }
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virtual void usage_info( format_stream& fs ) const
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{
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if( !m_name.empty() )
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fs << BOOST_RT_PARAM_LITERAL( '<' ) << m_name << BOOST_RT_PARAM_LITERAL( '>' );
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else
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fs << BOOST_RT_PARAM_CSTRING_LITERAL( "<value>" );;
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}
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virtual bool matching( parameter const& p, argv_traverser& tr, bool primary ) const
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{
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return primary && ( !p.has_argument() || p.p_multiplicable );
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}
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template<typename Modifier>
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void accept_modifier( Modifier const& m )
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{
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nfp::optionally_assign( m_name, m, name );
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}
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private:
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// Data members
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dstring m_name;
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};
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// ************************************************************************** //
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// ************** runtime::cla::positional_parameter ************** //
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// ************************************************************************** //
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template<typename T>
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class positional_parameter_t : public basic_parameter<T,trivial_id_policy> {
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typedef basic_parameter<T,trivial_id_policy> base;
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public:
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// Constructors
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explicit positional_parameter_t( cstring name )
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: base( name )
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{}
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};
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//____________________________________________________________________________//
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BOOST_RT_CLA_NAMED_PARAM_GENERATORS( positional_parameter )
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} // namespace cla
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} // namespace BOOST_RT_PARAM_NAMESPACE
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} // namespace boost
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#endif // BOOST_RT_CLA_POSITIONAL_PARAMETER_HPP_062604GER
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