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Further extend. This is becoming more of a SizedInt.

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Thomas Harte
2025-09-23 14:26:58 -04:00
parent ca226e4295
commit ebf09aceb2
1 changed files with 31 additions and 10 deletions
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41
Numeric/SizedCounter.hpp
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@@ -28,20 +28,35 @@ struct SizedCounter {
return counter_; return counter_;
} }
SizedCounter operator +(const SizedCounter offset) const { SizedCounter operator +(const SizedCounter offset) const { return SizedCounter<bits>(counter_ + offset.counter_); }
return SizedCounter<bits>(counter_ + offset.counter_); SizedCounter operator -(const SizedCounter offset) const { return SizedCounter<bits>(counter_ - offset.counter_); }
SizedCounter operator &(const SizedCounter offset) const { return SizedCounter<bits>(counter_ & offset.counter_); }
SizedCounter operator |(const SizedCounter offset) const { return SizedCounter<bits>(counter_ | offset.counter_); }
SizedCounter operator ^(const SizedCounter offset) const { return SizedCounter<bits>(counter_ ^ offset.counter_); }
SizedCounter operator >>(const int shift) const { return SizedCounter<bits>(counter_ >> shift); }
SizedCounter operator <<(const int shift) const { return SizedCounter<bits>(counter_ << shift); }
SizedCounter &operator &=(const SizedCounter offset) {
counter_ &= offset.counter_;
return *this;
}
SizedCounter &operator |=(const SizedCounter offset) {
counter_ |= offset.counter_;
return *this;
}
SizedCounter &operator ^=(const SizedCounter offset) {
counter_ ^= offset.counter_;
return *this;
} }
SizedCounter operator &(const SizedCounter offset) const { SizedCounter &operator <<=(const int shift) {
return SizedCounter<bits>(counter_ & offset.counter_); counter_ = (counter_ << shift) & Mask;
return *this;
} }
SizedCounter operator >>(const int shift) const { SizedCounter &operator >>=(const int shift) {
return SizedCounter<bits>(counter_ >> shift); counter_ >>= shift;
} return *this;
SizedCounter operator <<(const int shift) const {
return SizedCounter<bits>(counter_ << shift);
} }
SizedCounter &operator ++(int) { SizedCounter &operator ++(int) {
@@ -78,6 +93,12 @@ struct SizedCounter {
load<begin, begin + sizeof(IntT)*8>(value); load<begin, begin + sizeof(IntT)*8>(value);
} }
template <int index>
requires (index < bits)
bool bit() {
return counter_ & (1 << index);
}
private: private:
IntT counter_{}; IntT counter_{};
}; };