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// (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 : $Revision$
//
// Description : input validation helpers implementation
// ***************************************************************************
#ifndef BOOST_RT_CLA_VALIDATION_IPP_070604GER
#define BOOST_RT_CLA_VALIDATION_IPP_070604GER
// Boost.Runtime.Parameter
#include <boost/test/utils/runtime/config.hpp>
#include <boost/test/utils/runtime/cla/argv_traverser.hpp>
#include <boost/test/utils/runtime/cla/validation.hpp>
#include <boost/test/utils/runtime/validation.hpp> // BOOST_RT_PARAM_NAMESPACE::logic_error
// Boost
#include <boost/test/utils/basic_cstring/io.hpp>
// STL
namespace boost {
namespace BOOST_RT_PARAM_NAMESPACE {
namespace cla {
// ************************************************************************** //
// ************** runtime::cla::validation ************** //
// ************************************************************************** //
BOOST_RT_PARAM_INLINE void
report_input_error( argv_traverser const& tr, format_stream& msg )
{
if( tr.eoi() )
msg << BOOST_RT_PARAM_LITERAL( " at the end of input" );
else {
msg << BOOST_RT_PARAM_LITERAL( " in the following position: " );
if( tr.input().size() > 5 )
msg << tr.input().substr( 0, 5 ) << BOOST_RT_PARAM_LITERAL( "..." );
else
msg << tr.input();
}
throw BOOST_RT_PARAM_NAMESPACE::logic_error( msg.str() );
}
//____________________________________________________________________________//
} // namespace cla
} // namespace BOOST_RT_PARAM_NAMESPACE
} // namespace boost
#endif // BOOST_RT_CLA_VALIDATION_IPP_070604GER
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