mpusz/mp-units
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[[nodiscard]] added

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Mateusz Pusz
2019-01-14 19:37:25 +01:00
parent 26eb30df03
commit c997208fa7
1 changed files with 25 additions and 23 deletions
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src/include/units/quantity.h
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@@ -147,14 +147,14 @@ namespace units {
quantity& operator=(const quantity& other) = default; quantity& operator=(const quantity& other) = default;
constexpr rep count() const noexcept { return value_; } [[nodiscard]] constexpr rep count() const noexcept { return value_; }
static constexpr quantity zero() noexcept { return quantity(quantity_values<Rep>::zero()); } [[nodiscard]] static constexpr quantity zero() noexcept { return quantity(quantity_values<Rep>::zero()); }
static constexpr quantity min() noexcept { return quantity(quantity_values<Rep>::min()); } [[nodiscard]] static constexpr quantity min() noexcept { return quantity(quantity_values<Rep>::min()); }
static constexpr quantity max() noexcept { return quantity(quantity_values<Rep>::max()); } [[nodiscard]] static constexpr quantity max() noexcept { return quantity(quantity_values<Rep>::max()); }
constexpr std::common_type_t<quantity> operator+() const { return quantity(*this); } [[nodiscard]] constexpr std::common_type_t<quantity> operator+() const { return quantity(*this); }
constexpr std::common_type_t<quantity> operator-() const { return quantity(-count()); } [[nodiscard]] constexpr std::common_type_t<quantity> operator-() const { return quantity(-count()); }
constexpr quantity& operator++() constexpr quantity& operator++()
{ {
@@ -209,7 +209,7 @@ namespace units {
// clang-format off // clang-format off
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>> [[nodiscard]] std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>
constexpr operator+(const quantity<D, U1, Rep1>& lhs, constexpr operator+(const quantity<D, U1, Rep1>& lhs,
const quantity<D, U2, Rep2>& rhs) const quantity<D, U2, Rep2>& rhs)
{ {
@@ -218,7 +218,7 @@ namespace units {
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>> [[nodiscard]] std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>
constexpr operator-(const quantity<D, U1, Rep1>& lhs, constexpr operator-(const quantity<D, U1, Rep1>& lhs,
const quantity<D, U2, Rep2>& rhs) const quantity<D, U2, Rep2>& rhs)
{ {
@@ -227,7 +227,7 @@ namespace units {
} }
template<Dimension D, Unit U, Number Rep1, Number Rep2> template<Dimension D, Unit U, Number Rep1, Number Rep2>
quantity<D, U, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<D, U, std::common_type_t<Rep1, Rep2>>
constexpr operator*(const quantity<D, U, Rep1>& q, constexpr operator*(const quantity<D, U, Rep1>& q,
const Rep2& v) const Rep2& v)
{ {
@@ -236,7 +236,7 @@ namespace units {
} }
template<Number Rep1, Dimension D, Unit U, Number Rep2> template<Number Rep1, Dimension D, Unit U, Number Rep2>
quantity<D, U, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<D, U, std::common_type_t<Rep1, Rep2>>
constexpr operator*(const Rep1& v, constexpr operator*(const Rep1& v,
const quantity<D, U, Rep2>& q) const quantity<D, U, Rep2>& q)
{ {
@@ -245,7 +245,9 @@ namespace units {
template<Dimension D1, Unit U1, Number Rep1, Dimension D2, Unit U2, Number Rep2> template<Dimension D1, Unit U1, Number Rep1, Dimension D2, Unit U2, Number Rep2>
requires treat_as_floating_point<std::common_type_t<Rep1, Rep2>> || std::ratio_multiply<typename U1::ratio, typename U2::ratio>::den == 1 requires treat_as_floating_point<std::common_type_t<Rep1, Rep2>> || std::ratio_multiply<typename U1::ratio, typename U2::ratio>::den == 1
quantity<dimension_multiply_t<D1, D2>, upcasting_traits_t<unit<dimension_multiply_t<D1, D2>, std::ratio_multiply<typename U1::ratio, typename U2::ratio>>>, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<dimension_multiply_t<D1, D2>, upcasting_traits_t<unit<dimension_multiply_t<D1, D2>,
std::ratio_multiply<typename U1::ratio, typename U2::ratio>>>,
std::common_type_t<Rep1, Rep2>>
constexpr operator*(const quantity<D1, U1, Rep1>& lhs, constexpr operator*(const quantity<D1, U1, Rep1>& lhs,
const quantity<D2, U2, Rep2>& rhs) const quantity<D2, U2, Rep2>& rhs)
{ {
@@ -255,7 +257,7 @@ namespace units {
} }
template<Number Rep1, Dimension D, Unit U, Number Rep2> template<Number Rep1, Dimension D, Unit U, Number Rep2>
quantity<dim_invert_t<D>, upcasting_traits_t<unit<dim_invert_t<D>, std::ratio<U::ratio::den, U::ratio::num>>>, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<dim_invert_t<D>, upcasting_traits_t<unit<dim_invert_t<D>, std::ratio<U::ratio::den, U::ratio::num>>>, std::common_type_t<Rep1, Rep2>>
constexpr operator/(const Rep1& v, constexpr operator/(const Rep1& v,
const quantity<D, U, Rep2>& q) const quantity<D, U, Rep2>& q)
{ {
@@ -266,7 +268,7 @@ namespace units {
} }
template<Dimension D, Unit U, Number Rep1, Number Rep2> template<Dimension D, Unit U, Number Rep1, Number Rep2>
quantity<D, U, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<D, U, std::common_type_t<Rep1, Rep2>>
constexpr operator/(const quantity<D, U, Rep1>& q, constexpr operator/(const quantity<D, U, Rep1>& q,
const Rep2& v) const Rep2& v)
{ {
@@ -275,7 +277,7 @@ namespace units {
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
std::common_type_t<Rep1, Rep2> [[nodiscard]] std::common_type_t<Rep1, Rep2>
constexpr operator/(const quantity<D, U1, Rep1>& lhs, constexpr operator/(const quantity<D, U1, Rep1>& lhs,
const quantity<D, U2, Rep2>& rhs) const quantity<D, U2, Rep2>& rhs)
{ {
@@ -285,7 +287,7 @@ namespace units {
template<Dimension D1, Unit U1, Number Rep1, Dimension D2, Unit U2, Number Rep2> template<Dimension D1, Unit U1, Number Rep1, Dimension D2, Unit U2, Number Rep2>
requires treat_as_floating_point<std::common_type_t<Rep1, Rep2>> || std::ratio_divide<typename U1::ratio, typename U2::ratio>::den == 1 requires treat_as_floating_point<std::common_type_t<Rep1, Rep2>> || std::ratio_divide<typename U1::ratio, typename U2::ratio>::den == 1
quantity<dimension_divide_t<D1, D2>, upcasting_traits_t<unit<dimension_divide_t<D1, D2>, std::ratio_divide<typename U1::ratio, typename U2::ratio>>>, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<dimension_divide_t<D1, D2>, upcasting_traits_t<unit<dimension_divide_t<D1, D2>, std::ratio_divide<typename U1::ratio, typename U2::ratio>>>, std::common_type_t<Rep1, Rep2>>
constexpr operator/(const quantity<D1, U1, Rep1>& lhs, constexpr operator/(const quantity<D1, U1, Rep1>& lhs,
const quantity<D2, U2, Rep2>& rhs) const quantity<D2, U2, Rep2>& rhs)
{ {
@@ -295,7 +297,7 @@ namespace units {
} }
template<Dimension D, Unit U, Number Rep1, Number Rep2> template<Dimension D, Unit U, Number Rep1, Number Rep2>
quantity<D, U, std::common_type_t<Rep1, Rep2>> [[nodiscard]] quantity<D, U, std::common_type_t<Rep1, Rep2>>
constexpr operator%(const quantity<D, U, Rep1>& q, constexpr operator%(const quantity<D, U, Rep1>& q,
const Rep2& v) const Rep2& v)
{ {
@@ -304,7 +306,7 @@ namespace units {
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>> [[nodiscard]] std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>
constexpr operator%(const quantity<D, U1, Rep1>& lhs, constexpr operator%(const quantity<D, U1, Rep1>& lhs,
const quantity<D, U2, Rep2>& rhs) const quantity<D, U2, Rep2>& rhs)
{ {
@@ -315,39 +317,39 @@ namespace units {
// clang-format on // clang-format on
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator==(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator==(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
using ct = std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>; using ct = std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>;
return ct(lhs).count() == ct(rhs).count(); return ct(lhs).count() == ct(rhs).count();
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator!=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator!=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
return !(lhs == rhs); return !(lhs == rhs);
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator<(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator<(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
using ct = std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>; using ct = std::common_type_t<quantity<D, U1, Rep1>, quantity<D, U2, Rep2>>;
return ct(lhs).count() < ct(rhs).count(); return ct(lhs).count() < ct(rhs).count();
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator<=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator<=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
return !(rhs < lhs); return !(rhs < lhs);
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator>(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator>(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
return rhs < lhs; return rhs < lhs;
} }
template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2> template<Dimension D, Unit U1, Number Rep1, Unit U2, Number Rep2>
constexpr bool operator>=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs) [[nodiscard]] constexpr bool operator>=(const quantity<D, U1, Rep1>& lhs, const quantity<D, U2, Rep2>& rhs)
{ {
return !(lhs < rhs); return !(lhs < rhs);
} }