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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
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)
=============================================================================*/
#if !defined(SPIRIT_WHAT_FUNCTION_APRIL_22_2007_0236PM)
#define SPIRIT_WHAT_FUNCTION_APRIL_22_2007_0236PM
#if defined(_MSC_VER)
#pragma once
#endif
#include <string>
#include <boost/spirit/home/support/info.hpp>
#include <boost/detail/workaround.hpp>
namespace boost { namespace spirit { namespace detail
{
template <typename Context>
struct what_function
{
what_function(info& what, Context& context)
: what(what), context(context)
{
what.value = std::list<info>();
}
template <typename Component>
void operator()(Component const& component) const
{
#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1600))
component; // suppresses warning: C4100: 'component' : unreferenced formal parameter
#endif
boost::get<std::list<info> >(what.value).
push_back(component.what(context));
}
info& what;
Context& context;
private:
// silence MSVC warning C4512: assignment operator could not be generated
what_function& operator= (what_function const&);
};
}}}
#endif
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