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perf: rvalue references support added for constructors and getters

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Resolves #275
This commit is contained in:
Mateusz Pusz
2021-05-03 19:44:50 +02:00
parent ab66455fb1
commit 6d39459cbc
7 changed files with 68 additions and 55 deletions
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src/core/include/units/quantity.h
+8 -4
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@@ -147,9 +147,10 @@ public:
quantity(const quantity&) = default;
quantity(quantity&&) = default;
template<safe_convertible_to_<rep> Value>
constexpr explicit(!(is_same_v<dimension, dim_one> && is_same_v<unit, ::units::one>))
quantity(const Value& v) : number_(v) {}
template<typename Value>
requires safe_convertible_to_<std::remove_cvref_t<Value>, rep>
constexpr explicit(!(std::same_as<dimension, dim_one> && std::same_as<unit, ::units::one>))
quantity(Value&& v) : number_(std::forward<Value>(v)) {}
template<safe_castable_to_<quantity> Q>
constexpr explicit(false) quantity(const Q& q) : number_(quantity_cast<quantity>(q).number()) {}
@@ -162,7 +163,10 @@ public:
quantity& operator=(quantity&&) = default;
// data access
[[nodiscard]] constexpr rep number() const noexcept { return number_; }
[[nodiscard]] constexpr rep& number() & noexcept { return number_; }
[[nodiscard]] constexpr const rep& number() const & noexcept { return number_; }
[[nodiscard]] constexpr rep&& number() && noexcept { return std::move(number_); }
[[nodiscard]] constexpr const rep&& number() const && noexcept { return std::move(number_); }
// member unary operators
[[nodiscard]] constexpr Quantity auto operator+() const