603 lines
16 KiB
TypeScript
603 lines
16 KiB
TypeScript
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/**
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* @since 2.10.0
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*/
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import { Alt1 } from './Alt'
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import { Alternative1 } from './Alternative'
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import { Applicative1 } from './Applicative'
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import { Apply1 } from './Apply'
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import { Chain1 } from './Chain'
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import { Compactable1 } from './Compactable'
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import { Either } from './Either'
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import { Filterable1 } from './Filterable'
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import { FromEither1 } from './FromEither'
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import { FromIO1 } from './FromIO'
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import { FromTask1 } from './FromTask'
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import { Lazy } from './function'
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import { Functor1 } from './Functor'
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import { IO } from './IO'
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import { Monad1 } from './Monad'
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import { MonadIO1 } from './MonadIO'
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import { MonadTask1 } from './MonadTask'
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import * as O from './Option'
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import { Pointed1 } from './Pointed'
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import { Predicate } from './Predicate'
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import { ReadonlyNonEmptyArray } from './ReadonlyNonEmptyArray'
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import { Refinement } from './Refinement'
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import { Separated } from './Separated'
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import * as T from './Task'
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import { TaskEither } from './TaskEither'
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import { Zero1 } from './Zero'
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import Task = T.Task
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import Option = O.Option
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/**
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* @category model
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* @since 2.10.0
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*/
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export interface TaskOption<A> extends Task<Option<A>> {}
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/**
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* @category constructors
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* @since 2.10.0
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*/
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export declare const some: <A>(a: A) => TaskOption<A>
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/**
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* @category lifting
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* @since 2.10.0
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*/
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export declare const fromPredicate: {
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<A, B extends A>(refinement: Refinement<A, B>): (a: A) => TaskOption<B>
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<A>(predicate: Predicate<A>): <B extends A>(b: B) => TaskOption<B>
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<A>(predicate: Predicate<A>): (a: A) => TaskOption<A>
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}
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/**
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* @category conversions
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* @since 2.10.0
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*/
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export declare const fromOption: <A>(fa: Option<A>) => TaskOption<A>
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/**
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* @category conversions
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* @since 2.10.0
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*/
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export declare const fromEither: <A>(fa: Either<unknown, A>) => TaskOption<A>
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/**
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* @category conversions
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* @since 2.10.0
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*/
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export declare const fromIO: <A>(fa: IO<A>) => TaskOption<A>
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/**
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* @category conversions
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* @since 2.10.0
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*/
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export declare const fromTask: <A>(fa: Task<A>) => TaskOption<A>
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/**
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* @category conversions
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* @since 2.11.0
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*/
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export declare const fromTaskEither: <A>(fa: TaskEither<unknown, A>) => TaskOption<A>
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/**
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const match: <B, A>(onNone: () => B, onSome: (a: A) => B) => (ma: TaskOption<A>) => Task<B>
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/**
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* Less strict version of [`match`](#match).
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*
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* The `W` suffix (short for **W**idening) means that the handler return types will be merged.
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*
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const matchW: <B, A, C>(onNone: () => B, onSome: (a: A) => C) => (ma: TaskOption<A>) => Task<B | C>
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/**
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* The `E` suffix (short for **E**ffect) means that the handlers return an effect (`Task`).
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*
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const matchE: <B, A>(onNone: () => Task<B>, onSome: (a: A) => Task<B>) => (ma: TaskOption<A>) => Task<B>
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/**
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* Alias of [`matchE`](#matche).
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*
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const fold: <B, A>(
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onNone: () => T.Task<B>,
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onSome: (a: A) => T.Task<B>
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) => (ma: TaskOption<A>) => T.Task<B>
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/**
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* Less strict version of [`matchE`](#matche).
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*
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* The `W` suffix (short for **W**idening) means that the handler return types will be merged.
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*
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const matchEW: <B, C, A>(
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onNone: () => Task<B>,
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onSome: (a: A) => Task<C>
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) => (ma: TaskOption<A>) => Task<B | C>
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/**
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* Alias of [`matchEW`](#matchew).
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*
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* @category pattern matching
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* @since 2.10.0
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*/
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export declare const foldW: <B, C, A>(
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onNone: () => T.Task<B>,
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onSome: (a: A) => T.Task<C>
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) => (ma: TaskOption<A>) => T.Task<B | C>
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/**
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* @category error handling
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* @since 2.10.0
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*/
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export declare const getOrElse: <A>(onNone: Lazy<Task<A>>) => (fa: TaskOption<A>) => Task<A>
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/**
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* Less strict version of [`getOrElse`](#getorelse).
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*
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* The `W` suffix (short for **W**idening) means that the handler return type will be merged.
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*
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* @category error handling
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* @since 2.10.0
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*/
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export declare const getOrElseW: <B>(onNone: Lazy<Task<B>>) => <A>(ma: TaskOption<A>) => Task<A | B>
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/**
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* @category conversions
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* @since 2.10.0
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*/
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export declare const fromNullable: <A>(a: A) => TaskOption<NonNullable<A>>
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/**
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* Transforms a `Promise` that may reject to a `Promise` that never rejects and returns an `Option` instead.
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*
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* See also [`tryCatchK`](#trycatchk).
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*
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* @category interop
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* @since 2.10.0
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*/
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export declare const tryCatch: <A>(f: Lazy<Promise<A>>) => TaskOption<A>
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/**
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* Converts a function returning a `Promise` to one returning a `TaskOption`.
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*
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* @category interop
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* @since 2.10.0
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*/
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export declare const tryCatchK: <A extends readonly unknown[], B>(
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f: (...a: A) => Promise<B>
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) => (...a: A) => TaskOption<B>
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/**
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* @category lifting
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* @since 2.10.0
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*/
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export declare const fromNullableK: <A extends ReadonlyArray<unknown>, B>(
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f: (...a: A) => B | null | undefined
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) => (...a: A) => TaskOption<NonNullable<B>>
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/**
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* @category sequencing
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* @since 2.10.0
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*/
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export declare const chainNullableK: <A, B>(
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f: (a: A) => B | null | undefined
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) => (ma: TaskOption<A>) => TaskOption<NonNullable<B>>
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/**
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* @category lifting
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* @since 2.10.0
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*/
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export declare const fromOptionK: <A extends ReadonlyArray<unknown>, B>(
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f: (...a: A) => Option<B>
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) => (...a: A) => TaskOption<B>
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/**
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* @category sequencing
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* @since 2.10.0
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*/
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export declare const chainOptionK: <A, B>(f: (a: A) => Option<B>) => (ma: TaskOption<A>) => TaskOption<B>
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/**
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* `map` can be used to turn functions `(a: A) => B` into functions `(fa: F<A>) => F<B>` whose argument and return types
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* use the type constructor `F` to represent some computational context.
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*
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* @category mapping
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* @since 2.10.0
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*/
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export declare const map: <A, B>(f: (a: A) => B) => (fa: TaskOption<A>) => TaskOption<B>
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/**
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* @since 2.10.0
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*/
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export declare const ap: <A>(fa: TaskOption<A>) => <B>(fab: TaskOption<(a: A) => B>) => TaskOption<B>
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/**
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* @category constructors
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* @since 2.10.0
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*/
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export declare const of: <A>(a: A) => TaskOption<A>
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/**
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* @category sequencing
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* @since 2.10.0
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*/
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export declare const chain: <A, B>(f: (a: A) => TaskOption<B>) => (ma: TaskOption<A>) => TaskOption<B>
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/**
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* @category sequencing
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* @since 2.10.0
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*/
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export declare const flatten: <A>(mma: TaskOption<TaskOption<A>>) => TaskOption<A>
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/**
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* @category error handling
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* @since 2.10.0
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*/
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export declare const alt: <A>(second: Lazy<TaskOption<A>>) => (first: TaskOption<A>) => TaskOption<A>
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/**
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* Less strict version of [`alt`](#alt).
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*
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* The `W` suffix (short for **W**idening) means that the return types will be merged.
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*
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* @category error handling
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* @since 2.10.0
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*/
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export declare const altW: <B>(second: Lazy<TaskOption<B>>) => <A>(first: TaskOption<A>) => TaskOption<A | B>
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/**
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* @since 2.10.0
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*/
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export declare const zero: <A>() => TaskOption<A>
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/**
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* @category constructors
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* @since 2.10.0
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*/
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export declare const none: TaskOption<never>
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const compact: Compactable1<URI>['compact']
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const separate: Compactable1<URI>['separate']
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const filter: {
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<A, B extends A>(refinement: Refinement<A, B>): (fb: TaskOption<A>) => TaskOption<B>
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<A>(predicate: Predicate<A>): <B extends A>(fb: TaskOption<B>) => TaskOption<B>
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<A>(predicate: Predicate<A>): (fa: TaskOption<A>) => TaskOption<A>
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}
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const filterMap: <A, B>(f: (a: A) => Option<B>) => (fga: TaskOption<A>) => TaskOption<B>
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const partition: {
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<A, B extends A>(refinement: Refinement<A, B>): (fb: TaskOption<A>) => Separated<TaskOption<A>, TaskOption<B>>
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<A>(predicate: Predicate<A>): <B extends A>(fb: TaskOption<B>) => Separated<TaskOption<B>, TaskOption<B>>
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<A>(predicate: Predicate<A>): (fa: TaskOption<A>) => Separated<TaskOption<A>, TaskOption<A>>
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}
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/**
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* @category filtering
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* @since 2.10.0
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*/
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export declare const partitionMap: <A, B, C>(
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f: (a: A) => Either<B, C>
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) => (fa: TaskOption<A>) => Separated<TaskOption<B>, TaskOption<C>>
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/**
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* @category type lambdas
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* @since 2.10.0
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*/
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export declare const URI = 'TaskOption'
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/**
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* @category type lambdas
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* @since 2.10.0
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*/
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export declare type URI = typeof URI
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declare module './HKT' {
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interface URItoKind<A> {
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readonly [URI]: TaskOption<A>
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}
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}
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/**
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* @category instances
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* @since 2.10.0
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*/
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export declare const Functor: Functor1<URI>
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/**
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* @category mapping
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* @since 2.10.0
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*/
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export declare const flap: <A>(a: A) => <B>(fab: TaskOption<(a: A) => B>) => TaskOption<B>
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/**
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* @category instances
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* @since 2.10.0
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*/
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export declare const Pointed: Pointed1<URI>
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/**
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* Runs computations in parallel.
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*
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* @category instances
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* @since 2.10.0
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*/
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export declare const ApplyPar: Apply1<URI>
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/**
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* Combine two effectful actions, keeping only the result of the first.
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*
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* @since 2.10.0
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*/
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export declare const apFirst: <B>(second: TaskOption<B>) => <A>(first: TaskOption<A>) => TaskOption<A>
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/**
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* Combine two effectful actions, keeping only the result of the second.
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*
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* @since 2.10.0
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*/
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export declare const apSecond: <B>(second: TaskOption<B>) => <A>(first: TaskOption<A>) => TaskOption<B>
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/**
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* Runs computations in parallel.
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*
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* @category instances
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* @since 2.10.0
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*/
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export declare const ApplicativePar: Applicative1<URI>
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/**
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* Runs computations sequentially.
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*
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* @category instances
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* @since 2.10.0
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*/
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export declare const ApplySeq: Apply1<URI>
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/**
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* Runs computations sequentially.
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*
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* @category instances
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* @since 2.10.0
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*/
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export declare const ApplicativeSeq: Applicative1<URI>
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/**
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* @category instances
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* @since 2.10.0
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*/
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export declare const Chain: Chain1<URI>
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/**
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* Composes computations in sequence, using the return value of one computation to determine the next computation and
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* keeping only the result of the first.
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*
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* @category sequencing
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||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const chainFirst: <A, B>(f: (a: A) => TaskOption<B>) => (first: TaskOption<A>) => TaskOption<A>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Alt: Alt1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const Zero: Zero1<URI>
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const guard: (b: boolean) => TaskOption<void>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Alternative: Alternative1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Monad: Monad1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const MonadIO: MonadIO1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const MonadTask: MonadTask1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Compactable: Compactable1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Filterable: Filterable1<URI>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const FromIO: FromIO1<URI>
|
||
|
|
/**
|
||
|
|
* @category lifting
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const fromIOK: <A extends ReadonlyArray<unknown>, B>(f: (...a: A) => IO<B>) => (...a: A) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const chainIOK: <A, B>(f: (a: A) => IO<B>) => (first: TaskOption<A>) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const chainFirstIOK: <A, B>(f: (a: A) => IO<B>) => (first: TaskOption<A>) => TaskOption<A>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const FromEither: FromEither1<URI>
|
||
|
|
/**
|
||
|
|
* @category lifting
|
||
|
|
* @since 2.12.0
|
||
|
|
*/
|
||
|
|
export declare const fromEitherK: <E, A extends ReadonlyArray<unknown>, B>(
|
||
|
|
f: (...a: A) => Either<E, B>
|
||
|
|
) => (...a: A) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.12.0
|
||
|
|
*/
|
||
|
|
export declare const chainEitherK: <E, A, B>(f: (a: A) => Either<E, B>) => (ma: TaskOption<A>) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.12.0
|
||
|
|
*/
|
||
|
|
export declare const chainFirstEitherK: <E, A, B>(f: (a: A) => Either<E, B>) => (ma: TaskOption<A>) => TaskOption<A>
|
||
|
|
/**
|
||
|
|
* @category instances
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const FromTask: FromTask1<URI>
|
||
|
|
/**
|
||
|
|
* @category lifting
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const fromTaskK: <A extends ReadonlyArray<unknown>, B>(
|
||
|
|
f: (...a: A) => T.Task<B>
|
||
|
|
) => (...a: A) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const chainTaskK: <A, B>(f: (a: A) => T.Task<B>) => (first: TaskOption<A>) => TaskOption<B>
|
||
|
|
/**
|
||
|
|
* @category sequencing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const chainFirstTaskK: <A, B>(f: (a: A) => T.Task<B>) => (first: TaskOption<A>) => TaskOption<A>
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const Do: TaskOption<{}>
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const bindTo: <N extends string>(
|
||
|
|
name: N
|
||
|
|
) => <A>(fa: TaskOption<A>) => TaskOption<{ readonly [K in N]: A }>
|
||
|
|
declare const let_: <N extends string, A, B>(
|
||
|
|
name: Exclude<N, keyof A>,
|
||
|
|
f: (a: A) => B
|
||
|
|
) => (fa: TaskOption<A>) => TaskOption<{ readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>
|
||
|
|
export {
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.13.0
|
||
|
|
*/
|
||
|
|
let_ as let
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const bind: <N extends string, A, B>(
|
||
|
|
name: Exclude<N, keyof A>,
|
||
|
|
f: (a: A) => TaskOption<B>
|
||
|
|
) => (ma: TaskOption<A>) => TaskOption<{ readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>
|
||
|
|
/**
|
||
|
|
* @category do notation
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const apS: <N extends string, A, B>(
|
||
|
|
name: Exclude<N, keyof A>,
|
||
|
|
fb: TaskOption<B>
|
||
|
|
) => (fa: TaskOption<A>) => TaskOption<{ readonly [K in N | keyof A]: K extends keyof A ? A[K] : B }>
|
||
|
|
/**
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const ApT: TaskOption<readonly []>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyNonEmptyArray#traverseWithIndex(ApplicativePar)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const traverseReadonlyNonEmptyArrayWithIndex: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyNonEmptyArray<A>) => TaskOption<ReadonlyNonEmptyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativePar)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const traverseReadonlyArrayWithIndex: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: readonly A[]) => TaskOption<readonly B[]>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyNonEmptyArray#traverseWithIndex(ApplicativeSeq)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const traverseReadonlyNonEmptyArrayWithIndexSeq: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyNonEmptyArray<A>) => TaskOption<ReadonlyNonEmptyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.11.0
|
||
|
|
*/
|
||
|
|
export declare const traverseReadonlyArrayWithIndexSeq: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: readonly A[]) => TaskOption<readonly B[]>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(Applicative)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const traverseArrayWithIndex: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyArray<A>) => TaskOption<ReadonlyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverse(Applicative)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const traverseArray: <A, B>(
|
||
|
|
f: (a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyArray<A>) => TaskOption<ReadonlyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#sequence(Applicative)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const sequenceArray: <A>(as: ReadonlyArray<TaskOption<A>>) => TaskOption<ReadonlyArray<A>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const traverseSeqArrayWithIndex: <A, B>(
|
||
|
|
f: (index: number, a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyArray<A>) => TaskOption<ReadonlyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#traverse(ApplicativeSeq)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const traverseSeqArray: <A, B>(
|
||
|
|
f: (a: A) => TaskOption<B>
|
||
|
|
) => (as: ReadonlyArray<A>) => TaskOption<ReadonlyArray<B>>
|
||
|
|
/**
|
||
|
|
* Equivalent to `ReadonlyArray#sequence(ApplicativeSeq)`.
|
||
|
|
*
|
||
|
|
* @category traversing
|
||
|
|
* @since 2.10.0
|
||
|
|
*/
|
||
|
|
export declare const sequenceSeqArray: <A>(as: ReadonlyArray<TaskOption<A>>) => TaskOption<ReadonlyArray<A>>
|