56 lines
1.4 KiB
TypeScript
56 lines
1.4 KiB
TypeScript
/**
|
|
* @since 2.11.0
|
|
*/
|
|
import { Option } from './Option'
|
|
import { Either } from './Either'
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export interface Refinement<A, B extends A> {
|
|
(a: A): a is B
|
|
}
|
|
/**
|
|
* Returns a `Refinement` from a `Option` returning function.
|
|
* This function ensures that a `Refinement` definition is type-safe.
|
|
*
|
|
* @category lifting
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const fromOptionK: <A, B extends A>(getOption: (a: A) => Option<B>) => Refinement<A, B>
|
|
/**
|
|
* @category lifting
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const fromEitherK: <A, B extends A>(getEither: (a: A) => Either<unknown, B>) => Refinement<A, B>
|
|
/**
|
|
* @category constructors
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const id: <A>() => Refinement<A, A>
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const not: <A, B extends A>(refinement: Refinement<A, B>) => Refinement<A, Exclude<A, B>>
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const or: <A, C extends A>(
|
|
second: Refinement<A, C>
|
|
) => <B extends A>(first: Refinement<A, B>) => Refinement<A, C | B>
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const and: <A, C extends A>(
|
|
second: Refinement<A, C>
|
|
) => <B extends A>(first: Refinement<A, B>) => Refinement<A, B & C>
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const zero: <A, B extends A>() => Refinement<A, B>
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
export declare const compose: <A, B extends A, C extends B>(
|
|
bc: Refinement<B, C>
|
|
) => (ab: Refinement<A, B>) => Refinement<A, C>
|