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scaled_unit template parameters order fixed (sorry Oliver)

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Mateusz Pusz committed 2019-12-14 21:16:15 +01:00
1 parent 5ef0bb9a9f
commit 6596c15238
8 files changed
+28 -28
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src/include/units/unit.h
+8 -8
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@@ -49,14 +49,14 @@ namespace units {
* @tparam U a unit to use as a reference for this dimension
* @tparam R a ratio of a reference unit
*/
template<typename U, UnitRatio R>
struct scaled_unit : downcast_base<scaled_unit<U, R>> {
using reference = U;
template<UnitRatio R, typename U>
struct scaled_unit : downcast_base<scaled_unit<R, U>> {
using ratio = R;
using reference = U;
};
template<Dimension D, UnitRatio R>
using downcast_unit = downcast<scaled_unit<typename dimension_unit<D>::reference, R>>;
using downcast_unit = downcast<scaled_unit<R, typename dimension_unit<D>::reference>>;
template<Unit U1, Unit U2>
struct same_unit_reference : std::is_same<typename U1::reference, typename U2::reference> {};
@@ -70,7 +70,7 @@ struct same_unit_reference : std::is_same<typename U1::reference, typename U2::r
* @tparam Child inherited class type used by the downcasting facility (CRTP Idiom)
*/
template<typename Child>
struct unit : downcast_child<Child, scaled_unit<Child, ratio<1>>> {
struct unit : downcast_child<Child, scaled_unit<ratio<1>, Child>> {
static constexpr bool is_named = false;
using prefix_type = no_prefix;
};
@@ -95,7 +95,7 @@ struct unknown_unit : unit<unknown_unit> {};
* @tparam PT no_prefix or a type of prefix family
*/
template<typename Child, basic_fixed_string Symbol, PrefixType PT>
struct named_unit : downcast_child<Child, scaled_unit<Child, ratio<1>>> {
struct named_unit : downcast_child<Child, scaled_unit<ratio<1>, Child>> {
static constexpr bool is_named = true;
static constexpr auto symbol = Symbol;
using prefix_type = PT;
@@ -116,7 +116,7 @@ struct named_unit : downcast_child<Child, scaled_unit<Child, ratio<1>>> {
* @tparam U a reference unit to scale
*/
template<typename Child, basic_fixed_string Symbol, PrefixType PT, UnitRatio R, Unit U>
struct named_scaled_unit : downcast_child<Child, scaled_unit<typename U::reference, ratio_multiply<R, typename U::ratio>>> {
struct named_scaled_unit : downcast_child<Child, scaled_unit<ratio_multiply<R, typename U::ratio>, typename U::reference>> {
static constexpr bool is_named = true;
static constexpr auto symbol = Symbol;
using prefix_type = PT;
@@ -140,7 +140,7 @@ template<typename Child, Prefix P, Unit U>
// ratio_multiply<typename P::ratio, typename U::ratio>,
// typename U::reference> {};
struct prefixed_unit :
downcast_child<Child, scaled_unit<typename U::reference, ratio_multiply<typename P::ratio, typename U::ratio>>> {
downcast_child<Child, scaled_unit<ratio_multiply<typename P::ratio, typename U::ratio>, typename U::reference>> {
static constexpr bool is_named = true;
static constexpr auto symbol = P::symbol + U::symbol;
using prefix_type = P::prefix_type;