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Rename the core concept in comparison helpers.

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ADAM David Alan Martin
2025-08-28 00:17:43 -04:00
parent 9b42ad06de
commit a2f83abeb6
1 changed files with 14 additions and 16 deletions
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30
comparisons.h
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@ -28,10 +28,8 @@ namespace Alepha::Hydrogen
using detail::comparisons_m::comparable; using detail::comparisons_m::comparable;
} }
// TODO: This name collides with `Concepts::Comparable` in annoying ways, it seems.
// Maybe rename to `LensComparable`?
template< typename T > template< typename T >
concept Comparable= HasCapability< T, comparable >; concept LensComparable= HasCapability< T, comparable >;
// Spaceship lens support // Spaceship lens support
@ -47,7 +45,7 @@ namespace Alepha::Hydrogen
template template
< <
Comparable T, LensComparable T,
typename= std::enable_if_t< has_spaceship_lens_member_v< T > >, typename= std::enable_if_t< has_spaceship_lens_member_v< T > >,
overload< __LINE__ > = nullptr overload< __LINE__ > = nullptr
> >
@ -79,7 +77,7 @@ namespace Alepha::Hydrogen
template< typename T > template< typename T >
concept MemberValueLensed= concept MemberValueLensed=
Comparable< T > LensComparable< T >
and and
requires( const T &val ) requires( const T &val )
{ {
@ -94,7 +92,7 @@ namespace Alepha::Hydrogen
template template
< <
Comparable T, LensComparable T,
typename= std::enable_if_t< supports_spaceship_lens_v< T > >, typename= std::enable_if_t< supports_spaceship_lens_v< T > >,
overload< __LINE__ > = nullptr overload< __LINE__ > = nullptr
> >
@ -106,7 +104,7 @@ namespace Alepha::Hydrogen
template< typename T > template< typename T >
concept ValueLensed= concept ValueLensed=
Comparable< T > LensComparable< T >
and and
requires( const T &val ) requires( const T &val )
{ {
@ -126,7 +124,7 @@ namespace Alepha::Hydrogen
template< typename T > template< typename T >
concept MemberEqualityLensed= concept MemberEqualityLensed=
Comparable< T > LensComparable< T >
and and
requires( const T &val ) requires( const T &val )
{ {
@ -147,7 +145,7 @@ namespace Alepha::Hydrogen
template< typename T > template< typename T >
concept EqualityLensed= concept EqualityLensed=
Comparable< T > LensComparable< T >
and and
requires( const T &val ) requires( const T &val )
{ {
@ -176,7 +174,7 @@ namespace Alepha::Hydrogen
template template
< <
Comparable T, LensComparable T,
typename= std::enable_if_t< has_strict_weak_order_lens_member_v< T > >, typename= std::enable_if_t< has_strict_weak_order_lens_member_v< T > >,
overload< __LINE__ > = nullptr overload< __LINE__ > = nullptr
> >
@ -211,42 +209,42 @@ namespace Alepha::Hydrogen
} }
// Operator support: // Operator support:
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator == ( const T &lhs, const T &rhs ) operator == ( const T &lhs, const T &rhs )
{ {
return make_equality_lens( lhs ) == make_equality_lens( rhs ); return make_equality_lens( lhs ) == make_equality_lens( rhs );
} }
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator != ( const T &lhs, const T &rhs ) operator != ( const T &lhs, const T &rhs )
{ {
return make_equality_lens( lhs ) != make_equality_lens( rhs ); return make_equality_lens( lhs ) != make_equality_lens( rhs );
} }
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator < ( const T &lhs, const T &rhs ) operator < ( const T &lhs, const T &rhs )
{ {
return make_strict_weak_order_lens( lhs ) < make_strict_weak_order_lens( rhs ); return make_strict_weak_order_lens( lhs ) < make_strict_weak_order_lens( rhs );
} }
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator > ( const T &lhs, const T &rhs ) operator > ( const T &lhs, const T &rhs )
{ {
return make_strict_weak_order_lens( lhs ) > make_strict_weak_order_lens( rhs ); return make_strict_weak_order_lens( lhs ) > make_strict_weak_order_lens( rhs );
} }
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator <= ( const T &lhs, const T &rhs ) operator <= ( const T &lhs, const T &rhs )
{ {
return make_strict_weak_order_lens( lhs ) <= make_strict_weak_order_lens( rhs ); return make_strict_weak_order_lens( lhs ) <= make_strict_weak_order_lens( rhs );
} }
template< Comparable T > template< LensComparable T >
constexpr bool constexpr bool
operator >= ( const T &lhs, const T &rhs ) operator >= ( const T &lhs, const T &rhs )
{ {