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refactor: reference now takes NTTPs rather then types

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Even though it makes error logs a bit more obscure it simplifies coding a lot.
This commit is contained in:
Mateusz Pusz
2022-11-08 10:37:41 -10:00
parent 64d6193e74
commit 3d1f339115
8 changed files with 116 additions and 101 deletions
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example/v2_framework.cpp
+10 -10
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@@ -78,16 +78,16 @@ static_assert(10 * isq::length[m] / (2 * isq::time[s]) - 5 * isq::speed[m / s] =
static_assert(5 * isq::speed[m / s] - 10 * isq::length[m] / (2 * isq::time[s]) == 0 * isq::speed[m / s]);
static_assert(
is_same_v<decltype(10 * isq::length[m] / (2 * isq::time[s]) + 5 * isq::speed[m / s]),
quantity<reference<struct isq::speed, derived_unit<struct si::metre, per<struct si::second>>>{}, int>>);
quantity<reference<isq::speed, derived_unit<struct si::metre, per<struct si::second>>{}>{}, int>>);
static_assert(
is_same_v<decltype(5 * isq::speed[m / s] + 10 * isq::length[m] / (2 * isq::time[s])),
quantity<reference<struct isq::speed, derived_unit<struct si::metre, per<struct si::second>>>{}, int>>);
quantity<reference<isq::speed, derived_unit<struct si::metre, per<struct si::second>>{}>{}, int>>);
static_assert(
is_same_v<decltype(10 * isq::length[m] / (2 * isq::time[s]) - 5 * isq::speed[m / s]),
quantity<reference<struct isq::speed, derived_unit<struct si::metre, per<struct si::second>>>{}, int>>);
quantity<reference<isq::speed, derived_unit<struct si::metre, per<struct si::second>>{}>{}, int>>);
static_assert(
is_same_v<decltype(5 * isq::speed[m / s] - 10 * isq::length[m] / (2 * isq::time[s])),
quantity<reference<struct isq::speed, derived_unit<struct si::metre, per<struct si::second>>>{}, int>>);
quantity<reference<isq::speed, derived_unit<struct si::metre, per<struct si::second>>{}>{}, int>>);
// Named and derived dimensions (different units)
static_assert(10 / (2 * isq::time[s]) + 5 * isq::frequency[Hz] == 10 * isq::frequency[Hz]);
@@ -95,13 +95,13 @@ static_assert(5 * isq::frequency[Hz] + 10 / (2 * isq::time[s]) == 10 * isq::freq
static_assert(10 / (2 * isq::time[s]) - 5 * isq::frequency[Hz] == 0 * isq::frequency[Hz]);
static_assert(5 * isq::frequency[Hz] - 10 / (2 * isq::time[s]) == 0 * isq::frequency[Hz]);
static_assert(is_same_v<decltype(10 / (2 * isq::time[s]) + 5 * isq::frequency[Hz]),
quantity<reference<struct isq::frequency, struct si::hertz>{}, int>>);
quantity<reference<isq::frequency, si::hertz>{}, int>>);
static_assert(is_same_v<decltype(5 * isq::frequency[Hz] + 10 / (2 * isq::time[s])),
quantity<reference<struct isq::frequency, struct si::hertz>{}, int>>);
quantity<reference<isq::frequency, si::hertz>{}, int>>);
static_assert(is_same_v<decltype(10 / (2 * isq::time[s]) - 5 * isq::frequency[Hz]),
quantity<reference<struct isq::frequency, struct si::hertz>{}, int>>);
quantity<reference<isq::frequency, si::hertz>{}, int>>);
static_assert(is_same_v<decltype(5 * isq::frequency[Hz] - 10 / (2 * isq::time[s])),
quantity<reference<struct isq::frequency, struct si::hertz>{}, int>>);
quantity<reference<isq::frequency, si::hertz>{}, int>>);
// Different named dimensions
template<typename... Ts>
@@ -118,8 +118,8 @@ constexpr quantity<isq::speed[km / h]> speed = 120 * isq::length[km] / (2 * isq:
// Explicit casts allow changing all or only a part of the type
static_assert(
std::is_same_v<decltype(quantity_cast<isq::speed>(120 * isq::length[km] / (2 * isq::time[h]))),
quantity<reference<struct isq::speed, derived_unit<std::remove_const_t<decltype(si::kilo<si::metre>)>,
per<struct si::hour>>>{},
quantity<reference<isq::speed, derived_unit<std::remove_const_t<decltype(si::kilo<si::metre>)>,
per<struct si::hour>>{}>{},
int>>);
auto q3 = quantity_cast<m / s>(120 * isq::length[km] / (2 * isq::time[h]));
auto q4 = quantity_cast<isq::speed[m / s]>(120 * isq::length[km] / (2 * isq::time[h]));