// (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_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED | |
#define BOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED | |
#include <boost/iostreams/detail/broken_overload_resolution/forward.hpp> | |
#include <boost/throw_exception.hpp> | |
namespace boost { namespace iostreams { | |
template< typename T, | |
typename Tr = | |
BOOST_IOSTREAMS_CHAR_TRAITS( | |
BOOST_DEDUCED_TYPENAME char_type_of<T>::type | |
), | |
typename Alloc = | |
std::allocator< | |
BOOST_DEDUCED_TYPENAME char_type_of<T>::type | |
>, | |
typename Mode = BOOST_DEDUCED_TYPENAME mode_of<T>::type > | |
class stream_buffer | |
: public detail::stream_buffer_traits<T, Tr, Alloc, Mode>::type | |
{ | |
private: | |
BOOST_STATIC_ASSERT(( | |
is_convertible< | |
BOOST_DEDUCED_TYPENAME iostreams::category_of<T>::type, Mode | |
>::value | |
)); | |
typedef typename | |
detail::stream_buffer_traits< | |
T, Tr, Alloc, Mode | |
>::type base_type; | |
public: | |
typedef typename char_type_of<T>::type char_type; | |
struct category | |
: Mode, | |
closable_tag, | |
streambuf_tag | |
{ }; | |
BOOST_IOSTREAMS_STREAMBUF_TYPEDEFS(Tr) | |
stream_buffer() { } | |
~stream_buffer() | |
{ | |
try { | |
if (this->is_open() && this->auto_close()) | |
this->close(); | |
} catch (...) { } | |
} | |
template<typename U0> | |
stream_buffer(const U0& u0) | |
{ | |
open_impl(detail::forward<T, U0>(), u0); | |
} | |
template<typename U0, typename U1> | |
stream_buffer(const U0& u0, const U1& u1) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1); | |
} | |
template<typename U0, typename U1, typename U2> | |
stream_buffer(const U0& u0, const U1& u1, const U2& u2) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1, u2); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0> | |
stream_buffer(U0& u0) | |
{ | |
open_impl(detail::forward<T, U0>(), u0); | |
} | |
template<typename U0, typename U1> | |
stream_buffer(U0& u0, const U1& u1) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1); | |
} | |
template<typename U0, typename U1, typename U2> | |
stream_buffer(U0& u0, const U1& u1, const U2& u2) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1, u2); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
template<typename U0> | |
void open(const U0& u0) | |
{ | |
open_impl(detail::forward<T, U0>(), u0); | |
} | |
template<typename U0, typename U1> | |
void open(const U0& u0, const U1& u1) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1); | |
} | |
template<typename U0, typename U1, typename U2> | |
void open(const U0& u0, const U1& u1, const U2& u2) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1, u2); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0> | |
void open(U0& u0) | |
{ | |
open_impl(detail::forward<T, U0>(), u0); | |
} | |
template<typename U0, typename U1> | |
void open(U0& u0, const U1& u1) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1); | |
} | |
template<typename U0, typename U1, typename U2> | |
void open(U0& u0, const U1& u1, const U2& u2) | |
{ | |
open_impl(detail::forward<T, U0>(), u0, u1, u2); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
T& operator*() { return *this->component(); } | |
T* operator->() { return this->component(); } | |
private: | |
template<typename U0> | |
void open_impl(mpl::false_, const U0& u0) | |
{ | |
base_type::open(const_cast<U0&>(u0), -1, -1); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0> | |
void open_impl(mpl::false_, U0& u0) | |
{ | |
base_type::open(detail::wrap(u0), -1, -1); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
template<typename U0> | |
void open_impl(mpl::true_, const U0& u0) | |
{ | |
base_type::open(T(const_cast<U0&>(u0)), -1, -1); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0> | |
void open_impl(mpl::true_, U0& u0) | |
{ | |
base_type::open(T(u0), -1, -1); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
template<typename U0, typename U1> | |
void open_impl(mpl::false_, const U0& u0, const U1& u1) | |
{ | |
base_type::open(u0, u1, -1); | |
} | |
template<typename U0, typename U1> | |
void open_impl(mpl::true_, const U0& u0, const U1& u1) | |
{ | |
base_type::open(T(const_cast<U0&>(u0), u1), -1, -1); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0, typename U1> | |
void open_impl(mpl::true_, U0& u0, const U1& u1) | |
{ | |
base_type::open(T(u0, u1), -1, -1); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
template<typename U0, typename U1, typename U2> | |
void open_impl(mpl::false_, const U0& u0, const U1& u1, const U2& u2) | |
{ | |
base_type::open(u0, u1, u2); | |
} | |
template<typename U0, typename U1, typename U2> | |
void open_impl(mpl::true_, const U0& u0, const U1& u1, const U2& u2) | |
{ | |
base_type::open(T(const_cast<U0&>(u0), u1, u2), -1, -1); | |
} | |
#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------------// | |
template<typename U0, typename U1, typename U2> | |
void open_impl(mpl::true_, U0& u0, const U1& u1, const U2& u2) | |
{ | |
base_type::open(T(u0, u1, u2), -1, -1); | |
} | |
#endif // !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) //---------------------------// | |
void check_open() | |
{ | |
if (this->is_open()) | |
boost::throw_exception(BOOST_IOSTREAMS_FAILURE("already open")); | |
} | |
}; | |
} } // End namespaces iostreams, boost. | |
#endif // BOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED |