feedc0de/mp-units
1
0 Fork 0
forked from mpusz/mp-units
Code Pull Requests Activity

feat: interoperability with other libraries redesigned

Browse Source
This commit is contained in:
Mateusz Pusz committed 2023-09-30 22:23:18 -06:00
1 parent 335ebc9b7b
commit 5a74cd66ba
9 files changed
+182 -47
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/utility/include/mp-units/chrono.h
+23 -4
View File
@@ -64,7 +64,18 @@ template<typename Rep, typename Period>
struct quantity_like_traits<std::chrono::duration<Rep, Period>> {
static constexpr auto reference = detail::time_unit_from_chrono_period<Period>();
using rep = Rep;
[[nodiscard]] static constexpr rep value(const std::chrono::duration<Rep, Period>& q) { return q.count(); }
[[nodiscard]] static constexpr convert_implicitly<rep> to_numerical_value(
const std::chrono::duration<Rep, Period>& q) noexcept(std::is_nothrow_copy_constructible_v<rep>)
{
return q.count();
}
[[nodiscard]] static constexpr convert_implicitly<std::chrono::duration<Rep, Period>> from_numerical_value(
const rep& v) noexcept(std::is_nothrow_copy_constructible_v<rep>)
{
return std::chrono::duration<Rep, Period>(v);
}
};
template<typename C>
@@ -77,14 +88,22 @@ inline constexpr chrono_point_origin_<C> chrono_point_origin;
template<typename C, typename Rep, typename Period>
struct quantity_point_like_traits<std::chrono::time_point<C, std::chrono::duration<Rep, Period>>> {
using T = std::chrono::time_point<C, std::chrono::duration<Rep, Period>>;
static constexpr auto reference = detail::time_unit_from_chrono_period<Period>();
static constexpr auto point_origin = chrono_point_origin<C>;
using rep = Rep;
[[nodiscard]] static constexpr quantity<reference, rep> quantity_from_origin(
const std::chrono::time_point<C, std::chrono::duration<Rep, Period>>& qp)
[[nodiscard]] static constexpr convert_implicitly<quantity<reference, rep>> to_quantity(const T& qp) noexcept(
std::is_nothrow_copy_constructible_v<rep>)
{
return quantity{qp.time_since_epoch()};
}
[[nodiscard]] static constexpr convert_implicitly<T> from_quantity(const quantity<reference, rep>& q) noexcept(
std::is_nothrow_copy_constructible_v<rep>)
{
return T(q);
}
};
template<QuantityOf<isq::time> Q>
@@ -92,7 +111,7 @@ template<QuantityOf<isq::time> Q>
{
constexpr auto canonical = detail::get_canonical_unit(Q::unit);
constexpr ratio r = as_ratio(canonical.mag);
return std::chrono::duration<typename Q::rep, std::ratio<r.num, r.den>>{q.numerical_value_ref_in(Q::unit)};
return std::chrono::duration<typename Q::rep, std::ratio<r.num, r.den>>{q};
}
template<QuantityPointOf<isq::time> QP>