anyreader/runefunc.go

39 lines
660 B
Go
Raw Permalink Normal View History

2023-06-30 20:43:23 +02:00
package anyreader
import "git.milar.in/milarin/ds"
func And[T any](f ...func(T) bool) func(T) bool {
return func(value T) bool {
return findFirstFalse(value, f)
}
}
func Or[T any](f ...func(T) bool) func(T) bool {
return func(value T) bool {
return findFirstTrue(value, f)
}
}
func Not[T any](f func(T) bool) func(T) bool {
return func(value T) bool {
return !f(value)
}
}
func Is[T comparable](value T) func(T) bool {
return func(v T) bool {
return value == v
}
}
func OneOf[T comparable](values ...T) func(T) bool {
m := ds.NewSet[T]()
for _, value := range values {
m.Add(value)
}
return func(v T) bool {
return m.Has(v)
}
}