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Switch to a saturating conversion.

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Thomas Harte 2021-11-18 18:01:30 -05:00
parent 693d46f8ea
commit c750bdafd5
1 changed files with 6 additions and 2 deletions
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8
ClockReceiver/ClockReceiver.hpp
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@ -11,6 +11,7 @@
#include "ForceInline.hpp" #include "ForceInline.hpp"
#include <algorithm>
#include <cstdint> #include <cstdint>
#include <limits> #include <limits>
@ -138,8 +139,11 @@ template <class T> class WrappedInt {
forceinline constexpr bool operator !() const { return !length_; } forceinline constexpr bool operator !() const { return !length_; }
// bool operator () is not supported because it offers an implicit cast to int, which is prone silently to permit misuse // bool operator () is not supported because it offers an implicit cast to int, which is prone silently to permit misuse
/// @returns The underlying int, cast to an integral type of your choosing. /// @returns The underlying int, converted to an integral type of your choosing, clamped to that int's range.
template<typename Type = IntType> forceinline constexpr Type as() const { return Type(length_); } template<typename Type = IntType> forceinline constexpr Type as() const {
const auto clamped = std::clamp(length_, IntType(std::numeric_limits<Type>::min()), IntType(std::numeric_limits<Type>::max()));
return Type(clamped);
}
/// @returns The underlying int, in its native form. /// @returns The underlying int, in its native form.
forceinline constexpr IntType as_integral() const { return length_; } forceinline constexpr IntType as_integral() const { return length_; }