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Add enum flag implementation

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This commit is contained in:
Henrik Stickann
2022-04-14 15:18:42 +02:00
parent c1d468bb32
commit 9056cfc264
2 changed files with 251 additions and 0 deletions
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113
include/sta/enum_flags.tpp Normal file
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@@ -0,0 +1,113 @@
#ifndef STA_ENUM_FLAGS_TPP
#define STA_ENUM_FLAGS_TPP
#ifndef STA_ENUM_FLAGS_HPP
# error "Direct use of internal header. Use <sta/enum_flags.hpp> instead"
#endif // !STA_ENUM_FLAGS_HPP
namespace sta
{
template <typename F>
EnumFlags<F>::EnumFlags()
: flags_{0}
{}
template <typename F>
EnumFlags<F>::EnumFlags(const EnumFlags & other)
: flags_{other.flags_}
{}
template <typename F>
EnumFlags<F>::EnumFlags(flag_type flag)
: flags_{1U << static_cast<uint8_t>(flag)}
{}
template <typename F>
EnumFlags<F>::EnumFlags(uint32_t flags)
: flags_{flags}
{}
template <typename F>
void EnumFlags<F>::set(const EnumFlags & flags)
{
flags_ |= flags.flags_;
}
template <typename F>
void EnumFlags<F>::clear(const EnumFlags & flags)
{
flags_ &= ~(flags.flags_);
}
template <typename F>
void EnumFlags<F>::clear()
{
flags_ = 0;
}
template <typename F>
bool EnumFlags<F>::isSet(const EnumFlags & flags) const
{
return (flags_ & flags.flags_) == flags.flags_;
}
template <typename F>
bool EnumFlags<F>::isAnySet(const EnumFlags & flags) const
{
return (flags_ & flags.flags_) != 0;
}
template <typename F>
bool EnumFlags<F>::operator ==(const EnumFlags<F> & rhs) const
{
return (flags_ == rhs.flags_);
}
template <typename F>
bool EnumFlags<F>::operator !=(const EnumFlags<F> & rhs) const
{
return (flags_ != rhs.flags_);
}
template <typename F>
EnumFlags<F> EnumFlags<F>::operator &(const EnumFlags<F> & rhs) const
{
return EnumFlags(flags_ & rhs.flags_);
}
template <typename F>
EnumFlags<F> EnumFlags<F>::operator |(const EnumFlags<F> & rhs) const
{
return EnumFlags(flags_ | rhs.flags_);
}
template <typename F>
EnumFlags<F> & EnumFlags<F>::operator &=(const EnumFlags<F> & rhs)
{
flags_ &= rhs.flags_;
return *this;
}
template <typename F>
EnumFlags<F> & EnumFlags<F>::operator |=(const EnumFlags<F> & rhs)
{
flags_ |= rhs.flags_;
return *this;
}
template <typename F>
EnumFlags<F>::operator uint32_t()
{
return flags_;
}
} // namespace sta
#endif // STA_ENUM_FLAGS_TPP