/usr/include/boost/iostreams/detail/translate_int_type.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | // (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_DETAIL_TRANSLATE_INT_TYPE_HPP_INCLUDED
#define BOOST_IOSTREAMS_DETAIL_TRANSLATE_INT_TYPE_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/type_traits/is_same.hpp>
namespace boost { namespace iostreams { namespace detail {
template<bool IsSame>
struct translate_int_type_impl;
//
// Template name: translate_char.
// Description: Translates a character or an end-of-file indicator from the
// int_type of one character traits type to the int_type of another.
//
template<typename SourceTr, typename TargetTr>
typename TargetTr::int_type
translate_int_type(typename SourceTr::int_type c)
{
typedef translate_int_type_impl<is_same<SourceTr, TargetTr>::value> impl;
return impl::template inner<SourceTr, TargetTr>::translate(c);
}
//----------------------------------------------------------------------------//
template<>
struct translate_int_type_impl<true> {
template<typename SourceTr, typename TargetTr>
struct inner {
static typename TargetTr::int_type
translate(typename SourceTr::int_type c) { return c; }
};
};
template<>
struct translate_int_type_impl<false> {
template<typename SourceTr, typename TargetTr>
struct inner {
static typename TargetTr::int_type
translate(typename SourceTr::int_type c)
{
return SourceTr::eq_int_type(SourceTr::eof()) ?
TargetTr::eof() :
TargetTr::to_int_type(SourceTr::to_char_type(c));
}
};
};
} } } // End namespaces detail, iostreams, boost.
#endif // #ifndef BOOST_IOSTREAMS_DETAIL_TRANSLATE_INT_TYPE_HPP_INCLUDED
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