Chris@16: //  (C) Copyright Gennadiy Rozental 2005-2008.
Chris@16: //  Use, modification, and distribution are subject to the 
Chris@16: //  Boost Software License, Version 1.0. (See accompanying file 
Chris@16: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org/libs/test for the library home page.
Chris@16: //
Chris@16: //  File        : $RCSfile$
Chris@16: //
Chris@101: //  Version     : $Revision$
Chris@16: //
Chris@16: //  Description : input validation helpers implementation
Chris@16: // ***************************************************************************
Chris@16: 
Chris@16: #ifndef BOOST_RT_CLA_VALIDATION_IPP_070604GER
Chris@16: #define BOOST_RT_CLA_VALIDATION_IPP_070604GER
Chris@16: 
Chris@16: // Boost.Runtime.Parameter
Chris@16: #include <boost/test/utils/runtime/config.hpp>
Chris@16: 
Chris@16: #include <boost/test/utils/runtime/cla/argv_traverser.hpp>
Chris@16: #include <boost/test/utils/runtime/cla/validation.hpp>
Chris@16: #include <boost/test/utils/runtime/validation.hpp> // BOOST_RT_PARAM_NAMESPACE::logic_error
Chris@16: 
Chris@16: // Boost
Chris@16: #include <boost/test/utils/basic_cstring/io.hpp>
Chris@16: 
Chris@16: // STL
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace BOOST_RT_PARAM_NAMESPACE {
Chris@16: 
Chris@16: namespace cla {
Chris@16: 
Chris@16: // ************************************************************************** //
Chris@16: // **************           runtime::cla::validation           ************** //
Chris@16: // ************************************************************************** //
Chris@16: 
Chris@16: BOOST_RT_PARAM_INLINE void
Chris@16: report_input_error( argv_traverser const& tr, format_stream& msg )
Chris@16: {
Chris@16:     if( tr.eoi() )
Chris@16:         msg << BOOST_RT_PARAM_LITERAL( " at the end of input" );
Chris@16:     else {
Chris@16:         msg << BOOST_RT_PARAM_LITERAL( " in the following position: " );
Chris@16: 
Chris@16:         if( tr.input().size() > 5 )
Chris@16:             msg << tr.input().substr( 0, 5 ) << BOOST_RT_PARAM_LITERAL( "..." );
Chris@16:         else
Chris@16:             msg << tr.input();
Chris@16:     }
Chris@16: 
Chris@16:     throw BOOST_RT_PARAM_NAMESPACE::logic_error( msg.str() );
Chris@16: }
Chris@16: 
Chris@16: //____________________________________________________________________________//
Chris@16: 
Chris@16: } // namespace cla
Chris@16: 
Chris@16: } // namespace BOOST_RT_PARAM_NAMESPACE
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_RT_CLA_VALIDATION_IPP_070604GER