mirror of
https://github.com/pocketpy/pocketpy
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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/***************************************************************************
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* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
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* Martin Renou *
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* Copyright (c) QuantStack *
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* *
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* Distributed under the terms of the BSD 3-Clause License. *
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* *
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* The full license is in the file LICENSE, distributed with this software. *
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****************************************************************************/
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#ifndef XTL_XMASKED_VALUE_META_HPP
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#define XTL_XMASKED_VALUE_META_HPP
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#include <type_traits>
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namespace xtl
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{
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template <class T, class B = bool>
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class xmasked_value;
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namespace detail
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{
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template <class E>
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struct is_xmasked_value_impl : std::false_type
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{
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};
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template <class T, class B>
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struct is_xmasked_value_impl<xmasked_value<T, B>> : std::true_type
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{
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};
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}
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template <class E>
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using is_xmasked_value = detail::is_xmasked_value_impl<E>;
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template <class E, class R>
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using disable_xmasked_value = std::enable_if_t<!is_xmasked_value<E>::value, R>;
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}
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#endif
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