Chris@16: //  Copyright (c) 2001-2011 Hartmut Kaiser
Chris@16: // 
Chris@16: //  Distributed under the Boost Software License, Version 1.0. (See accompanying 
Chris@16: //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #if !defined(BOOST_SPIRIT_KARMA_DETAIL_GENERATE_TO_FEB_20_2007_0417PM)
Chris@16: #define BOOST_SPIRIT_KARMA_DETAIL_GENERATE_TO_FEB_20_2007_0417PM
Chris@16: 
Chris@16: #if defined(_MSC_VER)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/spirit/home/support/unused.hpp>
Chris@16: #include <boost/spirit/home/support/char_class.hpp>
Chris@16: #include <boost/spirit/home/karma/detail/output_iterator.hpp>
Chris@16: 
Chris@16: namespace boost { namespace spirit { namespace karma { namespace detail 
Chris@16: {
Chris@16:     ///////////////////////////////////////////////////////////////////////////
Chris@16:     //  These utility functions insert the given parameter into the supplied 
Chris@16:     //  output iterator.
Chris@16:     //  If the attribute is spirit's unused_type, this is a no_op.
Chris@16:     ///////////////////////////////////////////////////////////////////////////
Chris@16:     template <
Chris@16:         typename OutputIterator, typename Attribute, typename CharEncoding
Chris@16:       , typename Tag>
Chris@16:     inline bool 
Chris@16:     generate_to(OutputIterator& sink, Attribute const& p, CharEncoding, Tag)
Chris@16:     {
Chris@16:         *sink = spirit::char_class::convert<CharEncoding>::to(Tag(), p);
Chris@16:         ++sink;
Chris@16:         return detail::sink_is_good(sink);
Chris@16:     }
Chris@16: 
Chris@16:     template <typename OutputIterator, typename Attribute>
Chris@16:     inline bool 
Chris@16:     generate_to(OutputIterator& sink, Attribute const& p, unused_type, unused_type)
Chris@16:     {
Chris@16:         *sink = p;
Chris@16:         ++sink;
Chris@16:         return detail::sink_is_good(sink);
Chris@16:     }
Chris@16: 
Chris@16:     template <typename OutputIterator, typename CharEncoding, typename Tag>
Chris@16:     inline bool generate_to(OutputIterator&, unused_type, CharEncoding, Tag)
Chris@16:     {
Chris@16:         return true;
Chris@16:     }
Chris@16: 
Chris@16:     template <typename OutputIterator, typename Attribute>
Chris@16:     inline bool 
Chris@16:     generate_to(OutputIterator& sink, Attribute const& p)
Chris@16:     {
Chris@16:         *sink = p;
Chris@16:         ++sink;
Chris@16:         return detail::sink_is_good(sink);
Chris@16:     }
Chris@16: 
Chris@16:     template <typename OutputIterator>
Chris@16:     inline bool generate_to(OutputIterator&, unused_type)
Chris@16:     {
Chris@16:         return true;
Chris@16:     }
Chris@16: 
Chris@16: }}}}   // namespace boost::spirit::karma::detail
Chris@16: 
Chris@16: #endif  // KARMA_CORE_DETAIL_INSERT_TO_HPP