comparison DEPENDENCIES/generic/include/boost/iostreams/detail/push.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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15:663ca0da4350 16:2665513ce2d3
1 // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
2 // (C) Copyright 2003-2007 Jonathan Turkanis
3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
5
6 // See http://www.boost.org/libs/iostreams for documentation.
7
8 #ifndef BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED
9 #define BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED
10
11 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
12 # pragma once
13 #endif
14
15 #include <boost/config.hpp> // BOOST_MSVC.
16 #include <boost/detail/workaround.hpp>
17 #include <boost/iostreams/categories.hpp>
18 #include <boost/iostreams/categories.hpp>
19 #include <boost/iostreams/detail/adapter/range_adapter.hpp>
20 #include <boost/iostreams/detail/config/wide_streams.hpp>
21 #include <boost/iostreams/detail/enable_if_stream.hpp>
22 #include <boost/iostreams/pipeline.hpp>
23 #include <boost/iostreams/detail/push_params.hpp>
24 #include <boost/iostreams/detail/resolve.hpp>
25 #include <boost/mpl/bool.hpp>
26 #include <boost/preprocessor/cat.hpp>
27 #include <boost/preprocessor/control/iif.hpp>
28 #include <boost/static_assert.hpp>
29 #include <boost/type_traits/is_convertible.hpp>
30
31 //
32 // Macro: BOOST_IOSTREAMS_DEFINE_PUSH_CONSTRUCTOR(name, mode, ch, helper).
33 // Description: Defines overloads with name 'name' which forward to a function
34 // 'helper' which takes a filter or devide by const reference.
35 //
36 #define BOOST_IOSTREAMS_DEFINE_PUSH_CONSTRUCTOR(name, mode, ch, helper) \
37 BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, 0, ?) \
38 /**/
39
40 //
41 // Macro: BOOST_IOSTREAMS_DEFINE_PUSH(name, mode, ch, helper).
42 // Description: Defines constructors which forward to a function
43 // 'helper' which takes a filter or device by const reference.
44 //
45 #define BOOST_IOSTREAMS_DEFINE_PUSH(name, mode, ch, helper) \
46 BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, 1, void) \
47 /**/
48
49 //--------------------Definition of BOOST_IOSTREAMS_DEFINE_PUSH_IMPL----------//
50
51 #define BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, arg, helper, has_return) \
52 this->helper( ::boost::iostreams::detail::resolve<mode, ch>(arg) \
53 BOOST_IOSTREAMS_PUSH_ARGS() ); \
54 /**/
55
56 #if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300) && \
57 !BOOST_WORKAROUND(__BORLANDC__, < 0x600) \
58 /**/
59 # ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
60 # define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
61 template<typename CharType, typename TraitsType> \
62 BOOST_PP_IIF(has_return, result, explicit) \
63 name(::std::basic_streambuf<CharType, TraitsType>& sb BOOST_IOSTREAMS_PUSH_PARAMS()) \
64 { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, sb, helper, has_return); } \
65 template<typename CharType, typename TraitsType> \
66 BOOST_PP_IIF(has_return, result, explicit) \
67 name(::std::basic_istream<CharType, TraitsType>& is BOOST_IOSTREAMS_PUSH_PARAMS()) \
68 { BOOST_STATIC_ASSERT((!is_convertible<mode, output>::value)); \
69 BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, is, helper, has_return); } \
70 template<typename CharType, typename TraitsType> \
71 BOOST_PP_IIF(has_return, result, explicit) \
72 name(::std::basic_ostream<CharType, TraitsType>& os BOOST_IOSTREAMS_PUSH_PARAMS()) \
73 { BOOST_STATIC_ASSERT((!is_convertible<mode, input>::value)); \
74 BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, os, helper, has_return); } \
75 template<typename CharType, typename TraitsType> \
76 BOOST_PP_IIF(has_return, result, explicit) \
77 name(::std::basic_iostream<CharType, TraitsType>& io BOOST_IOSTREAMS_PUSH_PARAMS()) \
78 { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, io, helper, has_return); } \
79 template<typename Iter> \
80 BOOST_PP_IIF(has_return, result, explicit) \
81 name(const iterator_range<Iter>& rng BOOST_IOSTREAMS_PUSH_PARAMS()) \
82 { BOOST_PP_EXPR_IF(has_return, return) \
83 this->helper( ::boost::iostreams::detail::range_adapter< \
84 mode, iterator_range<Iter> \
85 >(rng) \
86 BOOST_IOSTREAMS_PUSH_ARGS() ); } \
87 template<typename Pipeline, typename Concept> \
88 BOOST_PP_IIF(has_return, result, explicit) \
89 name(const ::boost::iostreams::pipeline<Pipeline, Concept>& p) \
90 { p.push(*this); } \
91 template<typename T> \
92 BOOST_PP_IIF(has_return, result, explicit) \
93 name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS() BOOST_IOSTREAMS_DISABLE_IF_STREAM(T)) \
94 { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
95 BOOST_IOSTREAMS_PUSH_ARGS() ); } \
96 /**/
97 # else // # ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
98 # define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
99 BOOST_PP_IF(has_return, result, explicit) \
100 name(::std::streambuf& sb BOOST_IOSTREAMS_PUSH_PARAMS()) \
101 { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, sb, helper, has_return); } \
102 BOOST_PP_IF(has_return, result, explicit) \
103 name(::std::istream& is BOOST_IOSTREAMS_PUSH_PARAMS()) \
104 { BOOST_STATIC_ASSERT((!is_convertible<mode, output>::value)); \
105 BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, is, helper, has_return); } \
106 BOOST_PP_IF(has_return, result, explicit) \
107 name(::std::ostream& os BOOST_IOSTREAMS_PUSH_PARAMS()) \
108 { BOOST_STATIC_ASSERT((!is_convertible<mode, input>::value)); \
109 BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, os, helper, has_return); } \
110 BOOST_PP_IF(has_return, result, explicit) \
111 name(::std::iostream& io BOOST_IOSTREAMS_PUSH_PARAMS()) \
112 { BOOST_IOSTREAMS_ADAPT_STREAM(mode, ch, io, helper, has_return); } \
113 template<typename Iter> \
114 BOOST_PP_IF(has_return, result, explicit) \
115 name(const iterator_range<Iter>& rng BOOST_IOSTREAMS_PUSH_PARAMS()) \
116 { BOOST_PP_EXPR_IF(has_return, return) \
117 this->helper( ::boost::iostreams::detail::range_adapter< \
118 mode, iterator_range<Iter> \
119 >(rng) \
120 BOOST_IOSTREAMS_PUSH_ARGS() ); } \
121 template<typename Pipeline, typename Concept> \
122 BOOST_PP_IF(has_return, result, explicit) \
123 name(const ::boost::iostreams::pipeline<Pipeline, Concept>& p) \
124 { p.push(*this); } \
125 template<typename T> \
126 BOOST_PP_EXPR_IF(has_return, result) \
127 name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS() BOOST_IOSTREAMS_DISABLE_IF_STREAM(T)) \
128 { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
129 BOOST_IOSTREAMS_PUSH_ARGS() ); } \
130 /**/
131 # endif // # ifndef BOOST_IOSTREAMS_NO_STREAM_TEMPLATES
132 #else // #if VC6, VC7.0, Borland 5.x
133 # define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
134 template<typename T> \
135 void BOOST_PP_CAT(name, _msvc_impl) \
136 ( ::boost::mpl::true_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
137 { t.push(*this); } \
138 template<typename T> \
139 void BOOST_PP_CAT(name, _msvc_impl) \
140 ( ::boost::mpl::false_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
141 { this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
142 BOOST_IOSTREAMS_PUSH_ARGS() ); } \
143 template<typename T> \
144 BOOST_PP_IF(has_return, result, explicit) \
145 name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS()) \
146 { \
147 this->BOOST_PP_CAT(name, _msvc_impl) \
148 ( ::boost::iostreams::detail::is_pipeline<T>(), \
149 t BOOST_IOSTREAMS_PUSH_ARGS() ); \
150 } \
151 /**/
152 #endif // #if VC6, VC7.0, Borland 5.x
153
154 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_PUSH_HPP_INCLUDED