123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869 |
- /*
- * Defines the class template boost::iostreams::detail::filter_adapter,
- * a convenience base class for filter adapters.
- *
- * File: boost/iostreams/detail/adapter/filter_adapter.hpp
- * Date: Mon Nov 26 14:35:48 MST 2007
- * Copyright: 2007-2008 CodeRage, LLC
- * Author: Jonathan Turkanis
- * Contact: turkanis at coderage dot com
- *
- * 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_FILTER_ADAPTER_HPP_INCLUDED
- #define BOOST_IOSTREAMS_DETAIL_FILTER_ADAPTER_HPP_INCLUDED
- #include <boost/iostreams/categories.hpp>
- #include <boost/iostreams/detail/call_traits.hpp>
- #include <boost/iostreams/detail/ios.hpp>
- #include <boost/iostreams/operations.hpp>
- #include <boost/iostreams/traits.hpp>
- #include <boost/static_assert.hpp>
- namespace boost { namespace iostreams { namespace detail {
- template<typename T>
- class filter_adapter {
- private:
- typedef typename detail::value_type<T>::type value_type;
- typedef typename detail::param_type<T>::type param_type;
- public:
- explicit filter_adapter(param_type t) : t_(t) { }
- T& component() { return t_; }
- template<typename Device>
- void close(Device& dev)
- {
- detail::close_all(t_, dev);
- }
- template<typename Device>
- void close(Device& dev, BOOST_IOS::openmode which)
- {
- iostreams::close(t_, dev, which);
- }
- template<typename Device>
- void flush(Device& dev)
- {
- return iostreams::flush(t_, dev);
- }
- template<typename Locale> // Avoid dependency on <locale>
- void imbue(const Locale& loc) { iostreams::imbue(t_, loc); }
- std::streamsize optimal_buffer_size() const
- { return iostreams::optimal_buffer_size(t_); }
- public:
- value_type t_;
- };
- //----------------------------------------------------------------------------//
- } } } // End namespaces detail, iostreams, boost.
- #endif // #ifndef BOOST_IOSTREAMS_DETAIL_FILTER_ADAPTER_HPP_INCLUDED
|