1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/iostreams/detail/push.hpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,153 @@
1.4 +// (C) Copyright Jonathan Turkanis 2003.
1.5 +// Distributed under the Boost Software License, Version 1.0. (See accompanying
1.6 +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
1.7 +
1.8 +// See http://www.boost.org/libs/iostreams for documentation.
1.9 +
1.10 +#ifndef BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED
1.11 +#define BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED
1.12 +
1.13 +#if defined(_MSC_VER) && (_MSC_VER >= 1020)
1.14 +# pragma once
1.15 +#endif
1.16 +
1.17 +#include <boost/config.hpp> // BOOST_MSVC.
1.18 +#include <boost/detail/workaround.hpp>
1.19 +#include <boost/iostreams/categories.hpp>
1.20 +#include <boost/iostreams/categories.hpp>
1.21 +#include <boost/iostreams/detail/adapter/range_adapter.hpp>
1.22 +#include <boost/iostreams/detail/config/wide_streams.hpp>
1.23 +#include <boost/iostreams/detail/enable_if_stream.hpp>
1.24 +#include <boost/iostreams/pipeline.hpp>
1.25 +#include <boost/iostreams/detail/push_params.hpp>
1.26 +#include <boost/iostreams/detail/resolve.hpp>
1.27 +#include <boost/mpl/bool.hpp>
1.28 +#include <boost/preprocessor/cat.hpp>
1.29 +#include <boost/preprocessor/control/iif.hpp>
1.30 +#include <boost/static_assert.hpp>
1.31 +#include <boost/type_traits/is_convertible.hpp>
1.32 +
1.33 +//
1.34 +// Macro: BOOST_IOSTREAMS_DEFINE_PUSH_CONSTRUCTOR(mode, name, helper).
1.35 +// Description: Defines overloads with name 'name' which forward to a function
1.36 +// 'helper' which takes a filter or devide by const reference.
1.37 +//
1.38 +#define BOOST_IOSTREAMS_DEFINE_PUSH_CONSTRUCTOR(name, mode, ch, helper) \
1.39 + BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, 0, ?) \
1.40 + /**/
1.41 +
1.42 +//
1.43 +// Macro: BOOST_IOSTREAMS_DEFINE_PUSH_CONSTRUCTOR(mode, name, helper).
1.44 +// Description: Defines constructors which forward to a function
1.45 +// 'helper' which takes a filter or device by const reference.
1.46 +//
1.47 +#define BOOST_IOSTREAMS_DEFINE_PUSH(name, mode, ch, helper) \
1.48 + BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, 1, void) \
1.49 + /**/
1.50 +
1.51 +//--------------------Definition of BOOST_IOSTREAMS_DEFINE_PUSH_IMPL----------//
1.52 +
1.53 +#define BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, arg, helper, has_return) \
1.54 + this->helper( ::boost::iostreams::detail::resolve<mode, ch>(arg) \
1.55 + BOOST_IOSTREAMS_PUSH_ARGS() ); \
1.56 + /**/
1.57 +
1.58 +#if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && \
1.59 + !BOOST_WORKAROUND(__BORLANDC__, < 0x600) \
1.60 + /**/
1.61 +# ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
1.62 +# define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
1.63 + template<typename CharType, typename TraitsType> \
1.64 + BOOST_PP_IIF(has_return, result, explicit) \
1.65 + name(::std::basic_streambuf<CharType, TraitsType>& sb BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.66 + { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, sb, helper, has_return); } \
1.67 + template<typename CharType, typename TraitsType> \
1.68 + BOOST_PP_IIF(has_return, result, explicit) \
1.69 + name(::std::basic_istream<CharType, TraitsType>& is BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.70 + { BOOST_STATIC_ASSERT((!is_convertible<mode, output>::value)); \
1.71 + BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, is, helper, has_return); } \
1.72 + template<typename CharType, typename TraitsType> \
1.73 + BOOST_PP_IIF(has_return, result, explicit) \
1.74 + name(::std::basic_ostream<CharType, TraitsType>& os BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.75 + { BOOST_STATIC_ASSERT((!is_convertible<mode, input>::value)); \
1.76 + BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, os, helper, has_return); } \
1.77 + template<typename CharType, typename TraitsType> \
1.78 + BOOST_PP_IIF(has_return, result, explicit) \
1.79 + name(::std::basic_iostream<CharType, TraitsType>& io BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.80 + { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, io, helper, has_return); } \
1.81 + template<typename Iter> \
1.82 + BOOST_PP_IIF(has_return, result, explicit) \
1.83 + name(const iterator_range<Iter>& rng BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.84 + { BOOST_PP_EXPR_IF(has_return, return) \
1.85 + this->helper( ::boost::iostreams::detail::range_adapter< \
1.86 + mode, iterator_range<Iter> \
1.87 + >(rng) \
1.88 + BOOST_IOSTREAMS_PUSH_ARGS() ); } \
1.89 + template<typename Pipeline, typename Concept> \
1.90 + BOOST_PP_IIF(has_return, result, explicit) \
1.91 + name(const ::boost::iostreams::pipeline<Pipeline, Concept>& p) \
1.92 + { p.push(*this); } \
1.93 + template<typename T> \
1.94 + BOOST_PP_IIF(has_return, result, explicit) \
1.95 + name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS() BOOST_IOSTREAMS_DISABLE_IF_STREAM(T)) \
1.96 + { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
1.97 + BOOST_IOSTREAMS_PUSH_ARGS() ); } \
1.98 + /**/
1.99 +# else // # ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
1.100 +# define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
1.101 + BOOST_PP_IF(has_return, result, explicit) \
1.102 + name(::std::streambuf& sb BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.103 + { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, sb, helper, has_return); } \
1.104 + BOOST_PP_IF(has_return, result, explicit) \
1.105 + name(::std::istream& is BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.106 + { BOOST_STATIC_ASSERT((!is_convertible<mode, output>::value)); \
1.107 + BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, is, helper, has_return); } \
1.108 + BOOST_PP_IF(has_return, result, explicit) \
1.109 + name(::std::ostream& os BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.110 + { BOOST_STATIC_ASSERT((!is_convertible<mode, input>::value)); \
1.111 + BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, os, helper, has_return); } \
1.112 + BOOST_PP_IF(has_return, result, explicit) \
1.113 + name(::std::iostream& io BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.114 + { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, io, helper, has_return); } \
1.115 + template<typename Iter> \
1.116 + BOOST_PP_IF(has_return, result, explicit) \
1.117 + name(const iterator_range<Iter>& rng BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.118 + { BOOST_PP_EXPR_IF(has_return, return) \
1.119 + this->helper( ::boost::iostreams::detail::range_adapter< \
1.120 + mode, iterator_range<Iter> \
1.121 + >(rng) \
1.122 + BOOST_IOSTREAMS_PUSH_ARGS() ); } \
1.123 + template<typename Pipeline, typename Concept> \
1.124 + BOOST_PP_IF(has_return, result, explicit) \
1.125 + name(const ::boost::iostreams::pipeline<Pipeline, Concept>& p) \
1.126 + { p.push(*this); } \
1.127 + template<typename T> \
1.128 + BOOST_PP_EXPR_IF(has_return, result) \
1.129 + name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS() BOOST_IOSTREAMS_DISABLE_IF_STREAM(T)) \
1.130 + { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
1.131 + BOOST_IOSTREAMS_PUSH_ARGS() ); } \
1.132 + /**/
1.133 +# endif // # ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
1.134 +#else // #if VC6, VC7.0, Borland 5.x
1.135 +# define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
1.136 + template<typename T> \
1.137 + void BOOST_PP_CAT(name, _msvc_impl) \
1.138 + ( ::boost::mpl::true_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
1.139 + { t.push(*this); } \
1.140 + template<typename T> \
1.141 + void BOOST_PP_CAT(name, _msvc_impl) \
1.142 + ( ::boost::mpl::false_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
1.143 + { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
1.144 + BOOST_IOSTREAMS_PUSH_ARGS() ); } \
1.145 + template<typename T> \
1.146 + BOOST_PP_IF(has_return, result, explicit) \
1.147 + name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS()) \
1.148 + { \
1.149 + this->BOOST_PP_CAT(name, _msvc_impl) \
1.150 + ( ::boost::iostreams::detail::is_pipeline<T>(), \
1.151 + t BOOST_IOSTREAMS_PUSH_ARGS() ); \
1.152 + } \
1.153 + /**/
1.154 +#endif // #if VC6, VC7.0, Borland 5.x
1.155 +
1.156 +#endif // #ifndef BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED