AnyParameterProperties refactor #4412
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,110 @@ | ||
| #ifndef JSS_BITMASK_HPP | ||
| #define JSS_BITMASK_HPP | ||
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| // (C) Copyright 2015 Just Software Solutions Ltd | ||
| // | ||
| // Distributed under the Boost Software License, Version 1.0. | ||
| // | ||
| // Boost Software License - Version 1.0 - August 17th, 2003 | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person or | ||
| // organization obtaining a copy of the software and accompanying | ||
| // documentation covered by this license (the "Software") to use, | ||
| // reproduce, display, distribute, execute, and transmit the | ||
| // Software, and to prepare derivative works of the Software, and | ||
| // to permit third-parties to whom the Software is furnished to | ||
| // do so, all subject to the following: | ||
| // | ||
| // The copyright notices in the Software and this entire | ||
| // statement, including the above license grant, this restriction | ||
| // and the following disclaimer, must be included in all copies | ||
| // of the Software, in whole or in part, and all derivative works | ||
| // of the Software, unless such copies or derivative works are | ||
| // solely in the form of machine-executable object code generated | ||
| // by a source language processor. | ||
| // | ||
| // 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE | ||
| // COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE | ||
| // LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN | ||
| // CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
There was a problem hiding this comment. You could put "modified by G.F" here if you want There was a problem hiding this comment. Ah ok! I wasn't sure how it works with the boost software license! |
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| #include<type_traits> | ||
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| namespace shogun { | ||
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| template<typename E> | ||
| struct enable_bitmask_operators { | ||
| static constexpr bool enable = false; | ||
| }; | ||
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| #define enableEnumClassBitmask(T) template<> \ | ||
| struct enable_bitmask_operators<T> \ | ||
| { \ | ||
| static constexpr bool enable = true; \ | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E>::type | ||
| operator|(E lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| return static_cast<E>( | ||
| static_cast<underlying>(lhs) | static_cast<underlying>(rhs)); | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E>::type | ||
| operator&(E lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| return static_cast<E>( | ||
| static_cast<underlying>(lhs) & static_cast<underlying>(rhs)); | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E>::type | ||
| operator^(E lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| return static_cast<E>( | ||
| static_cast<underlying>(lhs) ^ static_cast<underlying>(rhs)); | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E>::type | ||
| operator~(E lhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| return static_cast<E>( | ||
| ~static_cast<underlying>(lhs)); | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E &>::type | ||
| operator|=(E &lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| lhs = static_cast<E>( | ||
| static_cast<underlying>(lhs) | static_cast<underlying>(rhs)); | ||
| return lhs; | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E &>::type | ||
| operator&=(E &lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| lhs = static_cast<E>( | ||
| static_cast<underlying>(lhs) & static_cast<underlying>(rhs)); | ||
| return lhs; | ||
| } | ||
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| template<typename E> | ||
| typename std::enable_if<enable_bitmask_operators<E>::enable, E &>::type | ||
| operator^=(E &lhs, E rhs) { | ||
| typedef typename std::underlying_type<E>::type underlying; | ||
| lhs = static_cast<E>( | ||
| static_cast<underlying>(lhs) ^ static_cast<underlying>(rhs)); | ||
| return lhs; | ||
| } | ||
| } | ||
| #endif | ||
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the whitespaces seem weird here
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Yup, and should change it to default to
falseinstead of alltrue.