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util/bitmask: Move bitmask functionality its own file

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Michael Fabian 'Xaymar' Dirks 2020-11-05 06:35:31 +01:00
parent 7e7ed80a9a
commit f796c85527
4 changed files with 63 additions and 39 deletions
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1
CMakeLists.txt
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@ -712,6 +712,7 @@ list(APPEND PROJECT_PRIVATE_SOURCE
"source/plugin.cpp"
"source/util/utility.hpp"
"source/util/utility.cpp"
"source/util/util-bitmask.hpp"
"source/util/util-event.hpp"
"source/util/util-library.cpp"
"source/util/util-library.hpp"

1
source/common.hpp
View file

@ -48,6 +48,7 @@
#include "config.hpp"
#include "strings.hpp"
#include "version.hpp"
#include "util/util-bitmask.hpp"
#include "util/util-library.hpp"
#include "util/util-math.hpp"
#include "util/util-profiler.hpp"

61
source/util/util-bitmask.hpp Normal file
View file

@ -0,0 +1,61 @@
/*
* Modern effects for a modern Streamer
* Copyright (C) 2020 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
#include <cstddef>
#include <type_traits>
template<typename Enum>
struct enable_bitmask_operators {
static const bool enable = false;
};
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, Enum>::type operator|(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<Enum>(static_cast<underlying>(lhs) | static_cast<underlying>(rhs));
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, Enum>::type operator&(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<Enum>(static_cast<underlying>(lhs) & static_cast<underlying>(rhs));
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type any(Enum lhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<underlying>(lhs) != static_cast<underlying>(0);
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type exact(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<underlying>(lhs) == static_cast<underlying>(rhs);
}
#define P_ENABLE_BITMASK_OPERATORS(x) \
template<> \
struct enable_bitmask_operators<x> { \
static const bool enable = true; \
};

39
source/util/utility.hpp
View file

@ -48,45 +48,6 @@ extern "C" {
const char* obs_module_recursive_text(const char* to_translate, std::size_t depth = std::numeric_limits<size_t>::max());
template<typename Enum>
struct enable_bitmask_operators {
static const bool enable = false;
};
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, Enum>::type operator|(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<Enum>(static_cast<underlying>(lhs) | static_cast<underlying>(rhs));
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, Enum>::type operator&(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<Enum>(static_cast<underlying>(lhs) & static_cast<underlying>(rhs));
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type any(Enum lhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<underlying>(lhs) != static_cast<underlying>(0);
}
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type exact(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return static_cast<underlying>(lhs) == static_cast<underlying>(rhs);
}
#define P_ENABLE_BITMASK_OPERATORS(x) \
template<> \
struct enable_bitmask_operators<x> { \
static const bool enable = true; \
};
#define D_STR(s) #s
#define D_VSTR(s) D_STR(s)