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// (C) Copyright Gennadiy Rozental 2005-2008.
// Distributed under 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: 57992 $
//
// Description : model of actual argument (both typed and abstract interface)
// ***************************************************************************
#ifndef BOOST_RT_ARGUMENT_HPP_062604GER
#define BOOST_RT_ARGUMENT_HPP_062604GER
// Boost.Runtime.Parameter
#include <ndnboost/test/utils/runtime/config.hpp>
#include <ndnboost/test/utils/runtime/fwd.hpp>
#include <ndnboost/test/utils/runtime/validation.hpp>
// Boost.Test
#include <ndnboost/test/utils/class_properties.hpp>
#include <ndnboost/test/utils/rtti.hpp>
// STL
#include <cassert>
namespace ndnboost {
namespace BOOST_RT_PARAM_NAMESPACE {
// ************************************************************************** //
// ************** runtime::argument ************** //
// ************************************************************************** //
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable:4244)
#endif
class argument {
public:
// Constructor
argument( parameter const& p, rtti::id_t value_type )
: p_formal_parameter( p )
, p_value_type( value_type )
{}
// Destructor
virtual ~argument() {}
// Public properties
unit_test::readonly_property<parameter const&> p_formal_parameter;
unit_test::readonly_property<rtti::id_t> p_value_type;
};
// ************************************************************************** //
// ************** runtime::typed_argument ************** //
// ************************************************************************** //
template<typename T>
class typed_argument : public argument {
public:
// Constructor
explicit typed_argument( parameter const& p )
: argument( p, rtti::type_id<T>() )
{}
typed_argument( parameter const& p, T const& t )
: argument( p, rtti::type_id<T>() )
, p_value( t )
{}
unit_test::readwrite_property<T> p_value;
};
// ************************************************************************** //
// ************** runtime::arg_value ************** //
// ************************************************************************** //
template<typename T>
inline T const&
arg_value( argument const& arg_ )
{
assert( arg_.p_value_type == rtti::type_id<T>() ); // detect logic error
return static_cast<typed_argument<T> const&>( arg_ ).p_value.value;
}
//____________________________________________________________________________//
template<typename T>
inline T&
arg_value( argument& arg_ )
{
assert( arg_.p_value_type == rtti::type_id<T>() ); // detect logic error
return static_cast<typed_argument<T>&>( arg_ ).p_value.value;
}
#ifdef BOOST_MSVC
# pragma warning(pop)
#endif
//____________________________________________________________________________//
} // namespace BOOST_RT_PARAM_NAMESPACE
} // namespace ndnboost
#endif // BOOST_RT_ARGUMENT_HPP_062604GER