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Core/Flags: Try some hack to fix compilation

This commit is contained in:
Jérôme Leclercq 2017-06-06 18:08:36 +02:00
parent 184a970b72
commit b7df3bd1c4
2 changed files with 72 additions and 127 deletions
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11
include/Nazara/Core/Flags.hpp
View File

@ -55,16 +55,19 @@ namespace Nz
BitField m_value;
};
// Little hack to have them in both Nz and global scope
namespace DetailFlagOperators
{
template<typename E> constexpr std::enable_if_t<EnumAsFlags<E>::value, Flags<E>> operator~(E lhs);
template<typename E> constexpr std::enable_if_t<EnumAsFlags<E>::value, Flags<E>> operator|(E lhs, E rhs);
template<typename E> constexpr std::enable_if_t<EnumAsFlags<E>::value, Flags<E>> operator&(E lhs, E rhs);
template<typename E> constexpr std::enable_if_t<EnumAsFlags<E>::value, Flags<E>> operator^(E lhs, E rhs);
}
using namespace DetailFlagOperators;
}
template<typename E> constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator~(E lhs);
template<typename E> constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator|(E lhs, E rhs);
template<typename E> constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator&(E lhs, E rhs);
template<typename E> constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator^(E lhs, E rhs);
using namespace Nz::DetailFlagOperators;
#include <Nazara/Core/Flags.inl>

64
include/Nazara/Core/Flags.inl
View File

@ -211,6 +211,8 @@ namespace Nz
}
namespace DetailFlagOperators
{
/*!
* \brief Override binary NOT operator on enum to turns into a Flags object.
* \return A Flags object with reversed bits.
@ -271,67 +273,7 @@ namespace Nz
{
return Flags<E>(lhs) ^ rhs;
}
}
/*!
* \brief Override binary NOT operator on enum to turns into a Flags object.
* \return A Flags object with reversed bits.
*
* \param lhs Enumeration value to reverse.
*
* Returns a Flags object with all state enabled except for the enum one.
*/
template<typename E>
constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator~(E lhs)
{
return ~Nz::Flags<E>(lhs);
}
/*!
* \brief Override binary OR operator on enum to turns into a Flags object.
* \return A Flags object with combined enum states.
*
* \param lhs First enumeration value to combine.
* \param rhs Second enumeration value to combine.
*
* Returns a Flags object with combined states from the two enumeration values.
*/
template<typename E>
constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator|(E lhs, E rhs)
{
return Nz::Flags<E>(lhs) | rhs;
}
/*!
* \brief Override binary AND operator on enum to turns into a Flags object.
* \return A Flags object with compare enum states.
*
* \param lhs First enumeration value to compare.
* \param rhs Second enumeration value to compare.
*
* Returns a Flags object with compared states from the two enumeration values.
* In this case, only one flag will be enabled if both enumeration values are the same.
*/
template<typename E>
constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator&(E lhs, E rhs)
{
return Nz::Flags<E>(lhs) & rhs;
}
/*!
* \brief Override binary XOR operator on enum to turns into a Flags object.
* \return A Flags object with XORed enum states.
*
* \param lhs First enumeration value to compare.
* \param rhs Second enumeration value to compare.
*
* Returns a Flags object with XORed states from the two enumeration values.
* In this case, two flags will be enabled if both the enumeration values are different.
*/
template<typename E>
constexpr std::enable_if_t<Nz::EnumAsFlags<E>::value, Nz::Flags<E>> operator^(E lhs, E rhs)
{
return Nz::Flags<E>(lhs) ^ rhs;
}
}
#include <Nazara/Core/DebugOff.hpp>