/usr/include/luabind/value_wrapper.hpp is in libluabind-dev 0.9.1+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | // Copyright (c) 2005 Daniel Wallin and Arvid Norberg
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef LUABIND_VALUE_WRAPPER_050419_HPP
#define LUABIND_VALUE_WRAPPER_050419_HPP
#include <boost/mpl/integral_c.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/aux_/msvc_eti_base.hpp>
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
# define LUABIND_USE_VALUE_WRAPPER_TAG
#else
#endif
#ifdef LUABIND_USE_VALUE_WRAPPER_TAG
# include <boost/mpl/identity.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/mpl/has_xxx.hpp>
# include <boost/mpl/not.hpp>
# include <boost/mpl/and.hpp>
# include <boost/mpl/or.hpp>
# include <boost/type_traits/is_reference.hpp>
# include <boost/type_traits/is_pointer.hpp>
# include <boost/type_traits/is_array.hpp>
#endif
namespace luabind {
//
// Concept ``ValueWrapper``
//
#ifdef LUABIND_USE_VALUE_WRAPPER_TAG
template<class T>
struct value_wrapper_traits;
namespace detail
{
BOOST_MPL_HAS_XXX_TRAIT_DEF(value_wrapper_tag);
struct unspecialized_value_wrapper_traits
{
typedef boost::mpl::false_ is_specialized;
};
template<class T>
struct value_wrapper_traits_aux
{
typedef value_wrapper_traits<typename T::value_wrapper_tag> type;
};
} // namespace detail
#endif
template<class T>
struct value_wrapper_traits
#ifdef LUABIND_USE_VALUE_WRAPPER_TAG
: boost::mpl::eval_if<
boost::mpl::and_<
boost::mpl::not_<
boost::mpl::or_<
boost::is_reference<T>
, boost::is_pointer<T>
, boost::is_array<T>
>
>
, detail::has_value_wrapper_tag<T>
>
, detail::value_wrapper_traits_aux<T>
, boost::mpl::identity<detail::unspecialized_value_wrapper_traits>
>::type
{};
#else
{
typedef boost::mpl::false_ is_specialized;
};
#endif
template<class T>
struct is_value_wrapper
: boost::mpl::aux::msvc_eti_base<
typename value_wrapper_traits<T>::is_specialized
>::type
{};
} // namespace luabind
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
# include <boost/type_traits/remove_const.hpp>
# include <boost/type_traits/remove_reference.hpp>
namespace luabind {
template<class T>
struct is_value_wrapper_arg
: is_value_wrapper<
typename boost::remove_const<
typename boost::remove_reference<T>::type
>::type
>
{};
} // namespace luabind
#else
# include <luabind/detail/yes_no.hpp>
# include <boost/type_traits/add_reference.hpp>
namespace luabind {
namespace detail
{
template<class T>
typename is_value_wrapper<T>::type is_value_wrapper_arg_check(T const*);
yes_t to_yesno(boost::mpl::true_);
no_t to_yesno(boost::mpl::false_);
template<class T>
struct is_value_wrapper_arg_aux
{
static typename boost::add_reference<T>::type x;
BOOST_STATIC_CONSTANT(bool, value =
sizeof(to_yesno(is_value_wrapper_arg_check(&x)))
== sizeof(yes_t)
);
typedef boost::mpl::bool_<value> type;
};
} // namespace detail
template<class T>
struct is_value_wrapper_arg
: detail::is_value_wrapper_arg_aux<T>::type
{
};
} // namespace luabind
#endif
#endif // LUABIND_VALUE_WRAPPER_050419_HPP
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