[clang-format]

This commit is contained in:
Jonas Hoppe
2024-09-04 10:30:39 +02:00
parent 3174291f95
commit 93af5db137
13 changed files with 124 additions and 111 deletions

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@@ -151,7 +151,7 @@ void example()
const auto acceleration = isq::acceleration(measurement{9.8, 0.1} * m / s2); const auto acceleration = isq::acceleration(measurement{9.8, 0.1} * m / s2);
const auto time = measurement{1.2, 0.1} * s; const auto time = measurement{1.2, 0.1} * s;
const QuantityOf<(isq::velocity)> auto velocity = acceleration * time; const QuantityOf<isq::velocity> auto velocity = acceleration * time;
std::cout << acceleration << " * " << time << " = " << velocity << " = " << velocity.in(km / h) << '\n'; std::cout << acceleration << " * " << time << " = " << velocity << " = " << velocity.in(km / h) << '\n';
const auto length = measurement{123., 1.} * m; const auto length = measurement{123., 1.} * m;

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@@ -108,7 +108,7 @@ template<Quantity To, typename From>
constexpr auto q_unit = std::remove_reference_t<From>::unit; constexpr auto q_unit = std::remove_reference_t<From>::unit;
if constexpr (q_unit == To::unit) { if constexpr (q_unit == To::unit) {
// no scaling of the number needed // no scaling of the number needed
return {static_cast< To::rep>(std::forward<From>(q).numerical_value_is_an_implementation_detail_), return {static_cast<To::rep>(std::forward<From>(q).numerical_value_is_an_implementation_detail_),
To::reference}; // this is the only (and recommended) way to do a truncating conversion on a number, so we To::reference}; // this is the only (and recommended) way to do a truncating conversion on a number, so we
// are using static_cast to suppress all the compiler warnings on conversions // are using static_cast to suppress all the compiler warnings on conversions
} else { } else {
@@ -116,14 +116,13 @@ template<Quantity To, typename From>
using traits = magnitude_conversion_traits<To, std::remove_reference_t<From>>; using traits = magnitude_conversion_traits<To, std::remove_reference_t<From>>;
if constexpr (std::is_floating_point_v<typename traits::multiplier_type>) { if constexpr (std::is_floating_point_v<typename traits::multiplier_type>) {
// this results in great assembly // this results in great assembly
auto res = static_cast< To::rep>( auto res = static_cast<To::rep>(static_cast<traits::c_type>(q.numerical_value_is_an_implementation_detail_) *
static_cast<traits::c_type>(q.numerical_value_is_an_implementation_detail_) * traits::ratio); traits::ratio);
return {res, To::reference}; return {res, To::reference};
} else { } else {
// this is slower but allows conversions like 2000 m -> 2 km without loosing data // this is slower but allows conversions like 2000 m -> 2 km without loosing data
auto res = static_cast< To::rep>( auto res = static_cast<To::rep>(static_cast<traits::c_type>(q.numerical_value_is_an_implementation_detail_) *
static_cast<traits::c_type>(q.numerical_value_is_an_implementation_detail_) * traits::num_mult / traits::num_mult / traits::den_mult * traits::irr_mult);
traits::den_mult * traits::irr_mult);
return {res, To::reference}; return {res, To::reference};
} }
} }

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@@ -41,7 +41,8 @@ template<Reference R>
struct delta_ { struct delta_ {
template<typename Rep> template<typename Rep>
requires RepresentationOf<std::remove_cvref_t<Rep>, get_quantity_spec(R{}).character> requires RepresentationOf<std::remove_cvref_t<Rep>, get_quantity_spec(R{}).character>
[[nodiscard]] constexpr quantity< MP_UNITS_EXPRESSION_WORKAROUND(R{}), std::remove_cvref_t<Rep>> operator()(Rep&& lhs) const [[nodiscard]] constexpr quantity<MP_UNITS_EXPRESSION_WORKAROUND(R{}), std::remove_cvref_t<Rep>> operator()(
Rep&& lhs) const
{ {
return quantity{std::forward<Rep>(lhs), R{}}; return quantity{std::forward<Rep>(lhs), R{}};
} }
@@ -51,7 +52,8 @@ template<Reference R>
struct absolute_ { struct absolute_ {
template<typename Rep> template<typename Rep>
requires RepresentationOf<std::remove_cvref_t<Rep>, get_quantity_spec(R{}).character> requires RepresentationOf<std::remove_cvref_t<Rep>, get_quantity_spec(R{}).character>
[[nodiscard]] constexpr quantity_point< MP_UNITS_EXPRESSION_WORKAROUND(R{}), default_point_origin(R{}), std::remove_cvref_t<Rep>> [[nodiscard]] constexpr quantity_point<MP_UNITS_EXPRESSION_WORKAROUND(R{}), default_point_origin(R{}),
std::remove_cvref_t<Rep>>
operator()(Rep&& lhs) const operator()(Rep&& lhs) const
{ {
return quantity_point{quantity{std::forward<Rep>(lhs), R{}}}; return quantity_point{quantity{std::forward<Rep>(lhs), R{}}};

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@@ -188,8 +188,7 @@ struct expr_consolidate_impl<type_list<T, T, Rest...>> {
// replaces the instance of a type and a power of it with one with incremented power // replaces the instance of a type and a power of it with one with incremented power
template<typename T, int... Ints, typename... Rest> template<typename T, int... Ints, typename... Rest>
struct expr_consolidate_impl<type_list<T, power<T, Ints...>, Rest...>> { struct expr_consolidate_impl<type_list<T, power<T, Ints...>, Rest...>> {
using type = using type = expr_consolidate_impl<type_list<power_or_T<T, power<T, Ints...>::exponent + 1>, Rest...>>::type;
expr_consolidate_impl<type_list<power_or_T<T, power<T, Ints...>::exponent + 1>, Rest...>>::type;
}; };
// accumulates the powers of instances of the same type (removes the element in case the accumulation result is `0`) // accumulates the powers of instances of the same type (removes the element in case the accumulation result is `0`)

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@@ -54,16 +54,16 @@ template<PointOrigin PO>
struct point_origin_interface { struct point_origin_interface {
template<PointOrigin PO, Quantity Q> template<PointOrigin PO, Quantity Q>
requires ReferenceOf<std::remove_const_t<decltype(Q::reference)>, PO::quantity_spec> requires ReferenceOf<std::remove_const_t<decltype(Q::reference)>, PO::quantity_spec>
[[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep> operator+( [[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep>
PO, Q&& q) operator+(PO, Q&& q)
{ {
return quantity_point{std::forward<Q>(q), PO{}}; return quantity_point{std::forward<Q>(q), PO{}};
} }
template<Quantity Q, PointOrigin PO> template<Quantity Q, PointOrigin PO>
requires ReferenceOf<std::remove_const_t<decltype(Q::reference)>, PO::quantity_spec> requires ReferenceOf<std::remove_const_t<decltype(Q::reference)>, PO::quantity_spec>
[[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep> operator+( [[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep>
Q&& q, PO po) operator+(Q&& q, PO po)
{ {
return po + std::forward<Q>(q); return po + std::forward<Q>(q);
} }

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@@ -1347,19 +1347,22 @@ template<QuantitySpec From, QuantitySpec To>
}; };
if constexpr ((NamedQuantitySpec<decltype(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind))> && if constexpr ((NamedQuantitySpec<decltype(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind))> &&
NamedQuantitySpec<decltype(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))>) || NamedQuantitySpec<decltype(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))>) ||
get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind)) == get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))) get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind)) ==
get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind)))
return convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind), MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind)); return convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind), MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind));
else if constexpr (get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind)) > else if constexpr (get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind)) >
get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))) get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind)))
return exploded_kind_result(convertible_impl( return exploded_kind_result(
get_kind_tree_root( convertible_impl(get_kind_tree_root(explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))>(
explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind)).quantity), MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind))
.quantity),
MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))); MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind)));
else else
return exploded_kind_result(convertible_impl( return exploded_kind_result(
MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind), convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind),
get_kind_tree_root( get_kind_tree_root(explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind))>(
explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from_kind))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind)).quantity))); MP_UNITS_IS_CONST_EXPR_WORKAROUND(to_kind))
.quantity)));
} }
template<NamedQuantitySpec From, NamedQuantitySpec To> template<NamedQuantitySpec From, NamedQuantitySpec To>
@@ -1377,10 +1380,12 @@ template<NamedQuantitySpec From, NamedQuantitySpec To>
else if constexpr (get_complexity(From{}) != get_complexity(To{})) { else if constexpr (get_complexity(From{}) != get_complexity(To{})) {
if constexpr (get_complexity(From{}) > get_complexity(To{})) if constexpr (get_complexity(From{}) > get_complexity(To{}))
return convertible_impl( return convertible_impl(
explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from)).quantity, explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from))
.quantity,
MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)); MP_UNITS_IS_CONST_EXPR_WORKAROUND(to));
else { else {
auto res = explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)); auto res =
explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to));
return min(res.result, convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from), res.quantity)); return min(res.result, convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from), res.quantity));
} }
} }
@@ -1413,7 +1418,8 @@ template<QuantitySpec From, QuantitySpec To>
auto eq = explode_to_equation(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)); auto eq = explode_to_equation(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to));
return min(eq.result, convertible_impl(res.quantity, eq.equation)); return min(eq.result, convertible_impl(res.quantity, eq.equation));
} else } else
return are_ingredients_convertible(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from), MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)); return are_ingredients_convertible(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from),
MP_UNITS_IS_CONST_EXPR_WORKAROUND(to));
} else if constexpr (DerivedQuantitySpec<To>) { } else if constexpr (DerivedQuantitySpec<To>) {
auto res = explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)); auto res = explode<get_complexity(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from))>(MP_UNITS_IS_CONST_EXPR_WORKAROUND(to));
if constexpr (NamedQuantitySpec<decltype(res.quantity)>) if constexpr (NamedQuantitySpec<decltype(res.quantity)>)
@@ -1421,7 +1427,8 @@ template<QuantitySpec From, QuantitySpec To>
else if constexpr (requires { MP_UNITS_IS_CONST_EXPR_WORKAROUND(from)._equation_; }) else if constexpr (requires { MP_UNITS_IS_CONST_EXPR_WORKAROUND(from)._equation_; })
return min(res.result, convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from)._equation_, res.quantity)); return min(res.result, convertible_impl(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from)._equation_, res.quantity));
else else
return min(res.result, are_ingredients_convertible(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from), MP_UNITS_IS_CONST_EXPR_WORKAROUND(to))); return min(res.result, are_ingredients_convertible(MP_UNITS_IS_CONST_EXPR_WORKAROUND(from),
MP_UNITS_IS_CONST_EXPR_WORKAROUND(to)));
} }
// NOLINTEND(bugprone-branch-clone) // NOLINTEND(bugprone-branch-clone)
return no; return no;

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@@ -87,14 +87,15 @@ struct reference {
} }
template<typename Q2, typename U2> template<typename Q2, typename U2>
[[nodiscard]] friend consteval detail::reference_t< MP_UNITS_EXPRESSION_WORKAROUND(Q{} * Q2{}), MP_UNITS_EXPRESSION_WORKAROUND(U{} * U2{})> [[nodiscard]] friend consteval detail::reference_t<MP_UNITS_EXPRESSION_WORKAROUND(Q{} * Q2{}),
MP_UNITS_EXPRESSION_WORKAROUND(U{} * U2{})>
operator*(reference, reference<Q2, U2>) operator*(reference, reference<Q2, U2>)
{ {
return {}; return {};
} }
template<AssociatedUnit U2> template<AssociatedUnit U2>
[[nodiscard]] friend consteval detail::reference_t<( MP_UNITS_EXPRESSION_WORKAROUND(Q{} * get_quantity_spec(U2{}))), [[nodiscard]] friend consteval detail::reference_t<(MP_UNITS_EXPRESSION_WORKAROUND(Q{} * get_quantity_spec(U2{}))),
MP_UNITS_EXPRESSION_WORKAROUND(U{} * U2{})> MP_UNITS_EXPRESSION_WORKAROUND(U{} * U2{})>
operator*(reference, U2) operator*(reference, U2)
{ {
@@ -102,7 +103,7 @@ struct reference {
} }
template<AssociatedUnit U1> template<AssociatedUnit U1>
[[nodiscard]] friend consteval detail::reference_t< MP_UNITS_EXPRESSION_WORKAROUND(get_quantity_spec(U1{}) * Q{}), [[nodiscard]] friend consteval detail::reference_t<MP_UNITS_EXPRESSION_WORKAROUND(get_quantity_spec(U1{}) * Q{}),
MP_UNITS_EXPRESSION_WORKAROUND(U1{} * U{})> MP_UNITS_EXPRESSION_WORKAROUND(U1{} * U{})>
operator*(U1, reference) operator*(U1, reference)
{ {
@@ -110,14 +111,15 @@ struct reference {
} }
template<typename Q2, typename U2> template<typename Q2, typename U2>
[[nodiscard]] friend consteval detail::reference_t< MP_UNITS_EXPRESSION_WORKAROUND(Q{} / Q2{}), MP_UNITS_EXPRESSION_WORKAROUND(U{} / U2{})> [[nodiscard]] friend consteval detail::reference_t<MP_UNITS_EXPRESSION_WORKAROUND(Q{} / Q2{}),
MP_UNITS_EXPRESSION_WORKAROUND(U{} / U2{})>
operator/(reference, reference<Q2, U2>) operator/(reference, reference<Q2, U2>)
{ {
return {}; return {};
} }
template<AssociatedUnit U2> template<AssociatedUnit U2>
[[nodiscard]] friend consteval detail::reference_t< MP_UNITS_EXPRESSION_WORKAROUND(Q{} / get_quantity_spec(U2{})), [[nodiscard]] friend consteval detail::reference_t<MP_UNITS_EXPRESSION_WORKAROUND(Q{} / get_quantity_spec(U2{})),
MP_UNITS_EXPRESSION_WORKAROUND(U{} / U2{})> MP_UNITS_EXPRESSION_WORKAROUND(U{} / U2{})>
operator/(reference, U2) operator/(reference, U2)
{ {
@@ -125,7 +127,7 @@ struct reference {
} }
template<AssociatedUnit U1> template<AssociatedUnit U1>
[[nodiscard]] friend consteval detail::reference_t< MP_UNITS_EXPRESSION_WORKAROUND(get_quantity_spec(U1{}) / Q{}), [[nodiscard]] friend consteval detail::reference_t<MP_UNITS_EXPRESSION_WORKAROUND(get_quantity_spec(U1{}) / Q{}),
MP_UNITS_EXPRESSION_WORKAROUND(U1{} / U{})> MP_UNITS_EXPRESSION_WORKAROUND(U1{} / U{})>
operator/(U1, reference) operator/(U1, reference)
{ {
@@ -295,10 +297,11 @@ template<Reference R1, Reference R2, Reference... Rest>
} -> Unit; } -> Unit;
} }
{ {
return detail::reference_t< return detail::reference_t<common_quantity_spec(get_quantity_spec(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r1)),
common_quantity_spec(get_quantity_spec(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r1)), get_quantity_spec(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r2)), get_quantity_spec(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r2)),
get_quantity_spec(rest)...), get_quantity_spec(rest)...),
common_unit(get_unit(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r1)), get_unit(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r2)), get_unit(rest)...)>{}; common_unit(get_unit(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r1)),
get_unit(MP_UNITS_IS_CONST_EXPR_WORKAROUND(r2)), get_unit(rest)...)>{};
} }
MP_UNITS_EXPORT_END MP_UNITS_EXPORT_END

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@@ -87,7 +87,8 @@ template<ReferenceOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto R,
template<ReferenceOf<dimensionless> auto R, typename Rep> template<ReferenceOf<dimensionless> auto R, typename Rep>
requires requires(Rep v) { asin(v); } || requires(Rep v) { std::asin(v); } requires requires(Rep v) { asin(v); } || requires(Rep v) { std::asin(v); }
[[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto asin(const quantity<R, Rep>& q) noexcept [[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto asin(
const quantity<R, Rep>& q) noexcept
{ {
using std::asin; using std::asin;
if constexpr (!treat_as_floating_point<Rep>) { if constexpr (!treat_as_floating_point<Rep>) {
@@ -101,7 +102,8 @@ template<ReferenceOf<dimensionless> auto R, typename Rep>
template<ReferenceOf<dimensionless> auto R, typename Rep> template<ReferenceOf<dimensionless> auto R, typename Rep>
requires requires(Rep v) { acos(v); } || requires(Rep v) { std::acos(v); } requires requires(Rep v) { acos(v); } || requires(Rep v) { std::acos(v); }
[[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto acos(const quantity<R, Rep>& q) noexcept [[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto acos(
const quantity<R, Rep>& q) noexcept
{ {
using std::acos; using std::acos;
if constexpr (!treat_as_floating_point<Rep>) { if constexpr (!treat_as_floating_point<Rep>) {
@@ -115,7 +117,8 @@ template<ReferenceOf<dimensionless> auto R, typename Rep>
template<ReferenceOf<dimensionless> auto R, typename Rep> template<ReferenceOf<dimensionless> auto R, typename Rep>
requires requires(Rep v) { atan(v); } || requires(Rep v) { std::atan(v); } requires requires(Rep v) { atan(v); } || requires(Rep v) { std::atan(v); }
[[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto atan(const quantity<R, Rep>& q) noexcept [[nodiscard]] inline QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::angular_measure)> auto atan(
const quantity<R, Rep>& q) noexcept
{ {
using std::atan; using std::atan;
if constexpr (!treat_as_floating_point<Rep>) { if constexpr (!treat_as_floating_point<Rep>) {