/*============================================================================= | |
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 | |
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 |