FM / iostreams

/usr/include/boost/iostreams

Name	Size	Mode	Actions
detail/	-	0755	rm
device/	-	0755	rm
filter/	-	0755	rm
categories.hpp	4737	0644	edit dl rm
chain.hpp	21725	0644	edit dl rm
char_traits.hpp	2433	0644	edit dl rm
checked_operations.hpp	4899	0644	edit dl rm
close.hpp	7012	0644	edit dl rm
code_converter.hpp	14429	0644	edit dl rm
combine.hpp	8686	0644	edit dl rm
compose.hpp	18155	0644	edit dl rm
concepts.hpp	3957	0644	edit dl rm
constants.hpp	1363	0644	edit dl rm
copy.hpp	9430	0644	edit dl rm
filtering_stream.hpp	6970	0644	edit dl rm
filtering_streambuf.hpp	3081	0644	edit dl rm
flush.hpp	3205	0644	edit dl rm
get.hpp	545	0644	edit dl rm
imbue.hpp	2221	0644	edit dl rm
input_sequence.hpp	1991	0644	edit dl rm
invert.hpp	5556	0644	edit dl rm
operations.hpp	940	0644	edit dl rm
operations_fwd.hpp	1036	0644	edit dl rm
optimal_buffer_size.hpp	2433	0644	edit dl rm
output_sequence.hpp	2005	0644	edit dl rm
pipeline.hpp	3646	0644	edit dl rm
positioning.hpp	4102	0644	edit dl rm
put.hpp	546	0644	edit dl rm
putback.hpp	557	0644	edit dl rm
read.hpp	7303	0644	edit dl rm
restrict.hpp	945	0644	edit dl rm
seek.hpp	5457	0644	edit dl rm
skip.hpp	3872	0644	edit dl rm
slice.hpp	1018	0644	edit dl rm
stream.hpp	6133	0644	edit dl rm
stream_buffer.hpp	3904	0644	edit dl rm
tee.hpp	7495	0644	edit dl rm
traits.hpp	11846	0644	edit dl rm
traits_fwd.hpp	2020	0644	edit dl rm
write.hpp	4856	0644	edit dl rm

Edit: /usr/include/boost/iostreams/combine.hpp (8686B)

// (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.

// To do: add support for random-access.

#ifndef BOOST_IOSTREAMS_COMBINE_HPP_INCLUDED
#define BOOST_IOSTREAMS_COMBINE_HPP_INCLUDED

#if defined(_MSC_VER)
# pragma once
#endif

#include <boost/config.hpp> // NO_STD_LOCALE, DEDUCED_TYPENAME.
#ifndef BOOST_NO_STD_LOCALE
# include <locale>
#endif
#include <boost/iostreams/detail/ios.hpp>   
#include <boost/iostreams/detail/wrap_unwrap.hpp>       
#include <boost/iostreams/traits.hpp>         
#include <boost/iostreams/operations.hpp>        
#include <boost/mpl/if.hpp>    
#include <boost/static_assert.hpp>  
#include <boost/type_traits/is_convertible.hpp>
#include <boost/type_traits/is_same.hpp>

// Must come last.
#include <boost/iostreams/detail/config/disable_warnings.hpp>

namespace boost { namespace iostreams {

namespace detail {

//
// Template name: combined_device.
// Description: Model of Device defined in terms of a Source/Sink pair.
// Template parameters:
//      Source - A model of Source, with the same char_type and traits_type
//          as Sink.
//      Sink - A model of Sink, with the same char_type and traits_type
//          as Source.
//
template<typename Source, typename Sink>
class combined_device {
private:
    typedef typename category_of<Source>::type  in_category;
    typedef typename category_of<Sink>::type    out_category;
    typedef typename char_type_of<Sink>::type   sink_char_type;
public:
    typedef typename char_type_of<Source>::type char_type;
    struct category
        : bidirectional, 
          device_tag, 
          closable_tag, 
          localizable_tag
        { };
    BOOST_STATIC_ASSERT(is_device<Source>::value);
    BOOST_STATIC_ASSERT(is_device<Sink>::value);
    BOOST_STATIC_ASSERT((is_convertible<in_category, input>::value));
    BOOST_STATIC_ASSERT((is_convertible<out_category, output>::value));
    BOOST_STATIC_ASSERT((is_same<char_type, sink_char_type>::value));
    combined_device(const Source& src, const Sink& snk);
    std::streamsize read(char_type* s, std::streamsize n);
    std::streamsize write(const char_type* s, std::streamsize n);
    void close(BOOST_IOS::openmode);
    #ifndef BOOST_NO_STD_LOCALE
        void imbue(const std::locale& loc);
    #endif
private:
    Source  src_;
    Sink    sink_;
};

//
// Template name: combined_filter.
// Description: Model of Device defined in terms of a Source/Sink pair.
// Template parameters:
//      InputFilter - A model of InputFilter, with the same char_type as 
//          OutputFilter.
//      OutputFilter - A model of OutputFilter, with the same char_type as 
//          InputFilter.
//
template<typename InputFilter, typename OutputFilter>
class combined_filter {
private:
    typedef typename category_of<InputFilter>::type    in_category;
    typedef typename category_of<OutputFilter>::type   out_category;
    typedef typename char_type_of<OutputFilter>::type  output_char_type;
public:
    typedef typename char_type_of<InputFilter>::type   char_type;
    struct category 
        : multichar_bidirectional_filter_tag,
          closable_tag, 
          localizable_tag
        { };
    BOOST_STATIC_ASSERT(is_filter<InputFilter>::value);
    BOOST_STATIC_ASSERT(is_filter<OutputFilter>::value);
    BOOST_STATIC_ASSERT((is_convertible<in_category, input>::value));
    BOOST_STATIC_ASSERT((is_convertible<out_category, output>::value));
    BOOST_STATIC_ASSERT((is_same<char_type, output_char_type>::value));
    combined_filter(const InputFilter& in, const OutputFilter& out);

template<typename Source>
    std::streamsize read(Source& src, char_type* s, std::streamsize n)
    { return boost::iostreams::read(in_, src, s, n); }

template<typename Sink>
    std::streamsize write(Sink& snk, const char_type* s, std::streamsize n)
    { return boost::iostreams::write(out_, snk, s, n); }

template<typename Sink>
    void close(Sink& snk, BOOST_IOS::openmode which)
    {
        if (which == BOOST_IOS::in) {
            if (is_convertible<in_category, dual_use>::value) {
                iostreams::close(in_, snk, BOOST_IOS::in);
            } else {
                detail::close_all(in_, snk);
            }
        }
        if (which == BOOST_IOS::out) {
            if (is_convertible<out_category, dual_use>::value) {
                iostreams::close(out_, snk, BOOST_IOS::out);
            } else {
                detail::close_all(out_, snk);
            }
        }
    }
    #ifndef BOOST_NO_STD_LOCALE
        void imbue(const std::locale& loc);
    #endif
private:
    InputFilter   in_;
    OutputFilter  out_;
};

template<typename In, typename Out>
struct combination_traits 
    : mpl::if_<
          is_device<In>,
          combined_device<
              typename wrapped_type<In>::type,
              typename wrapped_type<Out>::type
          >,
          combined_filter<
              typename wrapped_type<In>::type,
              typename wrapped_type<Out>::type
          >
      >
    { };

} // End namespace detail.

template<typename In, typename Out>
struct combination : detail::combination_traits<In, Out>::type {
    typedef typename detail::combination_traits<In, Out>::type  base_type;
    typedef typename detail::wrapped_type<In>::type          in_type;
    typedef typename detail::wrapped_type<Out>::type         out_type;
    combination(const in_type& in, const out_type& out)
        : base_type(in, out) { }
};

namespace detail {

// Workaround for VC6 ETI bug.
template<typename In, typename Out>
struct combine_traits {
    typedef combination<
                BOOST_DEDUCED_TYPENAME detail::unwrapped_type<In>::type, 
                BOOST_DEDUCED_TYPENAME detail::unwrapped_type<Out>::type
            > type;
};

} // End namespace detail.

//
// Template name: combine.
// Description: Takes a Source/Sink pair or InputFilter/OutputFilter pair and
//      returns a Source or Filter which performs input using the first member
//      of the pair and output using the second member of the pair.
// Template parameters:
//      In - A model of Source or InputFilter, with the same char_type as Out.
//      Out - A model of Sink or OutputFilter, with the same char_type as In.
//
template<typename In, typename Out>
typename detail::combine_traits<In, Out>::type
combine(const In& in, const Out& out) 
{ 
    typedef typename detail::combine_traits<In, Out>::type return_type;
    return return_type(in, out); 
}

//----------------------------------------------------------------------------//

namespace detail {

//--------------Implementation of combined_device-----------------------------//

template<typename Source, typename Sink>
inline combined_device<Source, Sink>::combined_device
    (const Source& src, const Sink& snk)
    : src_(src), sink_(snk) { }

template<typename Source, typename Sink>
inline std::streamsize
combined_device<Source, Sink>::read(char_type* s, std::streamsize n)
{ return iostreams::read(src_, s, n); }

template<typename Source, typename Sink>
inline std::streamsize
combined_device<Source, Sink>::write(const char_type* s, std::streamsize n)
{ return iostreams::write(sink_, s, n); }

template<typename Source, typename Sink>
inline void
combined_device<Source, Sink>::close(BOOST_IOS::openmode which)
{ 
    if (which == BOOST_IOS::in)
        detail::close_all(src_); 
    if (which == BOOST_IOS::out)
        detail::close_all(sink_); 
}

#ifndef BOOST_NO_STD_LOCALE
    template<typename Source, typename Sink>
    void combined_device<Source, Sink>::imbue(const std::locale& loc)
    {
        iostreams::imbue(src_, loc);
        iostreams::imbue(sink_, loc);
    }
#endif

//--------------Implementation of filter_pair---------------------------------//

template<typename InputFilter, typename OutputFilter>
inline combined_filter<InputFilter, OutputFilter>::combined_filter
    (const InputFilter& in, const OutputFilter& out) : in_(in), out_(out)
    { }

#ifndef BOOST_NO_STD_LOCALE
    template<typename InputFilter, typename OutputFilter>
    void combined_filter<InputFilter, OutputFilter>::imbue
        (const std::locale& loc)
    {
        iostreams::imbue(in_, loc);
        iostreams::imbue(out_, loc);
    }
#endif

} // End namespace detail.

} } // End namespaces iostreams, boost.

#include <boost/iostreams/detail/config/enable_warnings.hpp>

#endif // #ifndef BOOST_IOSTREAMS_COMBINE_HPP_INCLUDED

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