FM / binary

/usr/include/boost/spirit/home/karma/binary/

/usr/include/boost/spirit/home/karma/binary

Name	Size	Mode	Actions
binary.hpp	16288	0644	edit dl rm
padding.hpp	3581	0644	edit dl rm

Edit: /usr/include/boost/spirit/home/karma/binary/padding.hpp (3581B)

#if !defined(BOOST_SPIRIT_KARMA_PADDING_MAY_06_2008_0436PM)
#define BOOST_SPIRIT_KARMA_PADDING_MAY_06_2008_0436PM

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/spirit/home/support/common_terminals.hpp>
#include <boost/spirit/home/support/info.hpp>

#include <boost/spirit/home/karma/domain.hpp>
#include <boost/spirit/home/karma/meta_compiler.hpp>
#include <boost/spirit/home/karma/delimit_out.hpp>
#include <boost/spirit/home/karma/auxiliary/lazy.hpp>
#include <boost/spirit/home/karma/detail/generate_to.hpp>
#include <boost/spirit/home/support/unused.hpp>
#include <boost/fusion/include/at.hpp>
#include <boost/fusion/include/vector.hpp>

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit
{
    ///////////////////////////////////////////////////////////////////////////
    // Enablers
    ///////////////////////////////////////////////////////////////////////////

// enables pad(...)
    template <typename A0>
    struct use_terminal<karma::domain
        , terminal_ex<tag::pad, fusion::vector1<A0> > > 
      : mpl::true_ {};

// enables lazy pad(...)
    template <>
    struct use_lazy_terminal<karma::domain, tag::pad, 1>
      : mpl::true_ {};

}}

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit { namespace karma
{
#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
    using boost::spirit::pad;
#endif
    using boost::spirit::pad_type;

struct binary_padding_generator 
      : primitive_generator<binary_padding_generator>
    {
        typedef mpl::int_<generator_properties::tracking> properties;

template <typename Context, typename Unused>
        struct attribute
        {
            typedef unused_type type;
        };

binary_padding_generator(int numpadbytes)
          : numpadbytes_(numpadbytes)
        {}

template <
            typename OutputIterator, typename Context, typename Delimiter
          , typename Attribute>
        bool generate(OutputIterator& sink, Context&, Delimiter const& d
          , Attribute const& /*attr*/) const
        {
            std::size_t count = sink.get_out_count() % numpadbytes_;
            if (count)
                count = numpadbytes_ - count;

bool result = true;
            while (result && count-- != 0)
                result = detail::generate_to(sink, '\0');

if (result)
                result = karma::delimit_out(sink, d);  // always do post-delimiting
            return result;
        }

template <typename Context>
        static info what(Context const&)
        {
            return info("pad");
        }

int numpadbytes_;
    };

///////////////////////////////////////////////////////////////////////////
    // Generator generators: make_xxx function (objects)
    ///////////////////////////////////////////////////////////////////////////
    template <typename Modifiers, typename A0>
    struct make_primitive<
        terminal_ex<tag::pad, fusion::vector1<A0> >
      , Modifiers>
    {
        typedef binary_padding_generator result_type;

template <typename Terminal>
        result_type operator()(Terminal const& term, unused_type) const
        {
            return result_type(fusion::at_c<0>(term.args));
        }
    };

}}}

#endif

// Copyright (c) 2001-2011 Hartmut Kaiser // // 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) #if !defined(BOOST_SPIRIT_KARMA_PADDING_MAY_06_2008_0436PM) #define BOOST_SPIRIT_KARMA_PADDING_MAY_06_2008_0436PM #if defined(_MSC_VER) #pragma once #endif #include #include #include #include #include #include #include #include #include #include /////////////////////////////////////////////////////////////////////////////// namespace boost { namespace spirit { /////////////////////////////////////////////////////////////////////////// // Enablers /////////////////////////////////////////////////////////////////////////// // enables pad(...) template struct use_terminal > > : mpl::true_ {}; // enables lazy pad(...) template <> struct use_lazy_terminal : mpl::true_ {}; }} /////////////////////////////////////////////////////////////////////////////// namespace boost { namespace spirit { namespace karma { #ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS using boost::spirit::pad; #endif using boost::spirit::pad_type; struct binary_padding_generator : primitive_generator { typedef mpl::int_ properties; template struct attribute { typedef unused_type type; }; binary_padding_generator(int numpadbytes) : numpadbytes_(numpadbytes) {} template < typename OutputIterator, typename Context, typename Delimiter , typename Attribute> bool generate(OutputIterator& sink, Context&, Delimiter const& d , Attribute const& /*attr*/) const { std::size_t count = sink.get_out_count() % numpadbytes_; if (count) count = numpadbytes_ - count; bool result = true; while (result && count-- != 0) result = detail::generate_to(sink, '\0'); if (result) result = karma::delimit_out(sink, d); // always do post-delimiting return result; } template static info what(Context const&) { return info("pad"); } int numpadbytes_; }; /////////////////////////////////////////////////////////////////////////// // Generator generators: make_xxx function (objects) /////////////////////////////////////////////////////////////////////////// template struct make_primitive< terminal_ex > , Modifiers> { typedef binary_padding_generator result_type; template result_type operator()(Terminal const& term, unused_type) const { return result_type(fusion::at_c<0>(term.args)); } }; }}} #endif