/usr/include/boost/range/adaptor/type_erased.hpp is in libboost1.49-dev 1.49.0-3.2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | // Boost.Range library
//
// Copyright Neil Groves 2010. Use, modification and
// distribution is subject to 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)
//
// For more information, see http://www.boost.org/libs/range/
//
#ifndef BOOST_RANGE_ADAPTOR_TYPE_ERASED_HPP_INCLUDED
#define BOOST_RANGE_ADAPTOR_TYPE_ERASED_HPP_INCLUDED
#include <boost/range/reference.hpp>
#include <boost/range/value_type.hpp>
#include <boost/range/iterator_range_core.hpp>
#include <boost/range/any_range.hpp>
#include <boost/cast.hpp>
namespace boost
{
namespace adaptors
{
template<
class Value = use_default
, class Traversal = use_default
, class Reference = use_default
, class Difference = use_default
, class Buffer = use_default
>
struct type_erased
{
};
template<
class SinglePassRange
, class Value
, class Traversal
, class Reference
, class Difference
, class Buffer
>
typename any_range_type_generator<
SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type
operator|(SinglePassRange& rng,
type_erased<
Value
, Traversal
, Reference
, Difference
, Buffer
>)
{
typedef typename any_range_type_generator<
SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type range_type;
return range_type(boost::begin(rng), boost::end(rng));
}
template<
class SinglePassRange
, class Value
, class Traversal
, class Reference
, class Difference
, class Buffer
>
typename any_range_type_generator<
const SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type
operator|(const SinglePassRange& rng,
type_erased<
Value
, Traversal
, Reference
, Difference
, Buffer
>)
{
typedef typename any_range_type_generator<
const SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type range_type;
return range_type(boost::begin(rng), boost::end(rng));
}
template<
class SinglePassRange
, class Value
, class Traversal
, class Reference
, class Difference
, class Buffer
>
typename any_range_type_generator<
SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type
type_erase(SinglePassRange& rng
, type_erased<
Value
, Traversal
, Reference
, Difference
, Buffer
> = type_erased<>()
)
{
typedef typename any_range_type_generator<
SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type range_type;
return range_type(boost::begin(rng), boost::end(rng));
}
template<
class SinglePassRange
, class Value
, class Traversal
, class Reference
, class Difference
, class Buffer
>
typename any_range_type_generator<
const SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type
type_erase(const SinglePassRange& rng
, type_erased<
Value
, Traversal
, Reference
, Difference
, Buffer
> = type_erased<>()
)
{
typedef typename any_range_type_generator<
const SinglePassRange
, Value
, Traversal
, Reference
, Difference
, Buffer
>::type range_type;
return range_type(boost::begin(rng), boost::end(rng));
}
}
} // namespace boost
#endif // include guard
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