| // Copyright (c) 2001-2009 Hartmut Kaiser |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boist.org/LICENSE_1_0.txt) |
| |
| #if !defined(BOOST_SPIRIT_ITERATOR_OSTREAM_MAY_27_2007_0133PM) |
| #define BOOST_SPIRIT_ITERATOR_OSTREAM_MAY_27_2007_0133PM |
| |
| #include <boost/iostreams/stream.hpp> |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| namespace boost { namespace spirit { namespace karma { namespace detail |
| { |
| /////////////////////////////////////////////////////////////////////////// |
| template <typename OutputIterator, typename Char> |
| struct iterator_sink |
| { |
| typedef boost::iostreams::sink_tag category; |
| typedef Char char_type; |
| |
| iterator_sink (OutputIterator& sink_) |
| : sink(sink_) |
| {} |
| |
| // Write up to n characters from the buffer s to the output sequence, |
| // returning the number of characters written |
| std::streamsize write (Char const* s, std::streamsize n) |
| { |
| std::streamsize bytes_written = 0; |
| while (n--) { |
| *sink = *s; |
| ++sink; ++s; ++bytes_written; |
| } |
| return bytes_written; |
| } |
| |
| OutputIterator& sink; |
| }; |
| |
| }}}} |
| |
| #endif |
