// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2003-2007 Jonathan Turkanis
// 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.)
// See http://www.boost.org/libs/iostreams for documentation.
#ifndef BOOST_IOSTREAMS_WRITE_HPP_INCLUDED
#define BOOST_IOSTREAMS_WRITE_HPP_INCLUDED
#if defined(_MSC_VER)
# pragma once
#endif
#include // DEDUCED_TYPENAME, MSVC.
#include
#include
#include
#include
#include // streamsize.
#include
#include
#include
#include
#include
// Must come last.
#include
namespace boost { namespace iostreams {
namespace detail {
template
struct write_device_impl;
template
struct write_filter_impl;
} // End namespace detail.
template
bool put(T& t, typename char_type_of::type c)
{ return detail::write_device_impl::put(detail::unwrap(t), c); }
template
inline std::streamsize write
(T& t, const typename char_type_of::type* s, std::streamsize n)
{ return detail::write_device_impl::write(detail::unwrap(t), s, n); }
template
inline std::streamsize
write( T& t, Sink& snk, const typename char_type_of::type* s,
std::streamsize n )
{ return detail::write_filter_impl::write(detail::unwrap(t), snk, s, n); }
namespace detail {
//------------------Definition of write_device_impl---------------------------//
template
struct write_device_impl
: mpl::if_<
is_custom,
operations,
write_device_impl<
BOOST_DEDUCED_TYPENAME
dispatch<
T, ostream_tag, streambuf_tag, output
>::type
>
>::type
{ };
template<>
struct write_device_impl {
template
static bool put(T& t, typename char_type_of::type c)
{
typedef typename char_type_of::type char_type;
typedef BOOST_IOSTREAMS_CHAR_TRAITS(char_type) traits_type;
return !traits_type::eq_int_type( t.rdbuf()->sputc(c),
traits_type::eof() );
}
template
static std::streamsize write
(T& t, const typename char_type_of::type* s, std::streamsize n)
{ return t.rdbuf()->sputn(s, n); }
};
template<>
struct write_device_impl {
template
static bool put(T& t, typename char_type_of::type c)
{
typedef typename char_type_of::type char_type;
typedef BOOST_IOSTREAMS_CHAR_TRAITS(char_type) traits_type;
return !traits_type::eq_int_type(t.sputc(c), traits_type::eof());
}
template
static std::streamsize write
(T& t, const typename char_type_of::type* s, std::streamsize n)
{ return t.sputn(s, n); }
};
template<>
struct write_device_impl