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