|
- var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
- function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
- return new (P || (P = Promise))(function (resolve, reject) {
- function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
- function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
- function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
- step((generator = generator.apply(thisArg, _arguments || [])).next());
- });
- };
- var __generator = (this && this.__generator) || function (thisArg, body) {
- var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
- return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
- function verb(n) { return function (v) { return step([n, v]); }; }
- function step(op) {
- if (f) throw new TypeError("Generator is already executing.");
- while (_) try {
- if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
- if (y = 0, t) op = [op[0] & 2, t.value];
- switch (op[0]) {
- case 0: case 1: t = op; break;
- case 4: _.label++; return { value: op[1], done: false };
- case 5: _.label++; y = op[1]; op = [0]; continue;
- case 7: op = _.ops.pop(); _.trys.pop(); continue;
- default:
- if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
- if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
- if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
- if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
- if (t[2]) _.ops.pop();
- _.trys.pop(); continue;
- }
- op = body.call(thisArg, _);
- } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
- if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
- }
- };
- import { getApplicativeMonoid } from './Applicative';
- import { ap as ap_, apFirst as apFirst_, apS as apS_, apSecond as apSecond_, getApplySemigroup as getApplySemigroup_ } from './Apply';
- import { bind as bind_, chainFirst as chainFirst_ } from './Chain';
- import { compact as compact_, separate as separate_ } from './Compactable';
- import * as E from './Either';
- import * as ET from './EitherT';
- import { filter as filter_, filterMap as filterMap_, partition as partition_, partitionMap as partitionMap_ } from './Filterable';
- import { chainEitherK as chainEitherK_, chainFirstEitherK as chainFirstEitherK_, chainOptionK as chainOptionK_, filterOrElse as filterOrElse_, fromEitherK as fromEitherK_, fromOption as fromOption_, fromOptionK as fromOptionK_, fromPredicate as fromPredicate_ } from './FromEither';
- import { chainFirstIOK as chainFirstIOK_, chainIOK as chainIOK_, fromIOK as fromIOK_ } from './FromIO';
- import { chainFirstTaskK as chainFirstTaskK_, chainTaskK as chainTaskK_, fromTaskK as fromTaskK_ } from './FromTask';
- import { flow, identity, pipe, SK } from './function';
- import { bindTo as bindTo_, flap as flap_, let as let__ } from './Functor';
- import * as _ from './internal';
- import * as T from './Task';
- // -------------------------------------------------------------------------------------
- // constructors
- // -------------------------------------------------------------------------------------
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var left = /*#__PURE__*/ ET.left(T.Pointed);
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var right = /*#__PURE__*/ ET.right(T.Pointed);
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var rightTask = /*#__PURE__*/ ET.rightF(T.Functor);
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var leftTask = /*#__PURE__*/ ET.leftF(T.Functor);
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var rightIO = /*#__PURE__*/ flow(T.fromIO, rightTask);
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var leftIO = /*#__PURE__*/ flow(T.fromIO, leftTask);
- // -------------------------------------------------------------------------------------
- // conversions
- // -------------------------------------------------------------------------------------
- /**
- * @category conversions
- * @since 2.7.0
- */
- export var fromIO = rightIO;
- /**
- * @category conversions
- * @since 2.7.0
- */
- export var fromTask = rightTask;
- /**
- * @category conversions
- * @since 2.0.0
- */
- export var fromEither = T.of;
- /**
- * @category conversions
- * @since 2.0.0
- */
- export var fromIOEither = T.fromIO;
- /**
- * @category conversions
- * @since 2.11.0
- */
- export var fromTaskOption = function (onNone) {
- return T.map(E.fromOption(onNone));
- };
- /**
- * @category pattern matching
- * @since 2.10.0
- */
- export var match =
- /*#__PURE__*/ ET.match(T.Functor);
- /**
- * Less strict version of [`match`](#match).
- *
- * The `W` suffix (short for **W**idening) means that the handler return types will be merged.
- *
- * @category pattern matching
- * @since 2.10.0
- */
- export var matchW = match;
- /**
- * The `E` suffix (short for **E**ffect) means that the handlers return an effect (`Task`).
- *
- * @category pattern matching
- * @since 2.10.0
- */
- export var matchE = /*#__PURE__*/ ET.matchE(T.Monad);
- /**
- * Alias of [`matchE`](#matche).
- *
- * @category pattern matching
- * @since 2.0.0
- */
- export var fold = matchE;
- /**
- * Less strict version of [`matchE`](#matche).
- *
- * The `W` suffix (short for **W**idening) means that the handler return types will be merged.
- *
- * @category pattern matching
- * @since 2.10.0
- */
- export var matchEW = matchE;
- /**
- * Alias of [`matchEW`](#matchew).
- *
- * @category pattern matching
- * @since 2.10.0
- */
- export var foldW = matchEW;
- /**
- * @category error handling
- * @since 2.0.0
- */
- export var getOrElse =
- /*#__PURE__*/ ET.getOrElse(T.Monad);
- /**
- * Less strict version of [`getOrElse`](#getorelse).
- *
- * The `W` suffix (short for **W**idening) means that the handler return type will be merged.
- *
- * @category error handling
- * @since 2.6.0
- */
- export var getOrElseW = getOrElse;
- /**
- * Transforms a `Promise` that may reject to a `Promise` that never rejects and returns an `Either` instead.
- *
- * See also [`tryCatchK`](#trycatchk).
- *
- * @example
- * import { left, right } from 'fp-ts/Either'
- * import { tryCatch } from 'fp-ts/TaskEither'
- *
- * tryCatch(() => Promise.resolve(1), String)().then(result => {
- * assert.deepStrictEqual(result, right(1))
- * })
- * tryCatch(() => Promise.reject('error'), String)().then(result => {
- * assert.deepStrictEqual(result, left('error'))
- * })
- *
- * @category interop
- * @since 2.0.0
- */
- export var tryCatch = function (f, onRejected) {
- return function () { return __awaiter(void 0, void 0, void 0, function () {
- var reason_1;
- return __generator(this, function (_a) {
- switch (_a.label) {
- case 0:
- _a.trys.push([0, 2, , 3]);
- return [4 /*yield*/, f().then(_.right)];
- case 1: return [2 /*return*/, _a.sent()];
- case 2:
- reason_1 = _a.sent();
- return [2 /*return*/, _.left(onRejected(reason_1))];
- case 3: return [2 /*return*/];
- }
- });
- }); };
- };
- /**
- * Converts a function returning a `Promise` to one returning a `TaskEither`.
- *
- * @category interop
- * @since 2.5.0
- */
- export var tryCatchK = function (f, onRejected) {
- return function () {
- var a = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- a[_i] = arguments[_i];
- }
- return tryCatch(function () { return f.apply(void 0, a); }, onRejected);
- };
- };
- /**
- * @category conversions
- * @since 2.10.0
- */
- export var toUnion = /*#__PURE__*/ ET.toUnion(T.Functor);
- /**
- * @category conversions
- * @since 2.12.0
- */
- export var fromNullable = /*#__PURE__*/ ET.fromNullable(T.Pointed);
- /**
- * @category lifting
- * @since 2.12.0
- */
- export var fromNullableK = /*#__PURE__*/ ET.fromNullableK(T.Pointed);
- /**
- * @category sequencing
- * @since 2.12.0
- */
- export var chainNullableK =
- /*#__PURE__*/ ET.chainNullableK(T.Monad);
- // -------------------------------------------------------------------------------------
- // combinators
- // -------------------------------------------------------------------------------------
- /**
- * Returns `ma` if is a `Right` or the value returned by `onLeft` otherwise.
- *
- * See also [alt](#alt).
- *
- * @example
- * import * as E from 'fp-ts/Either'
- * import { pipe } from 'fp-ts/function'
- * import * as TE from 'fp-ts/TaskEither'
- *
- * async function test() {
- * const errorHandler = TE.orElse((error: string) => TE.right(`recovering from ${error}...`))
- * assert.deepStrictEqual(await pipe(TE.right('ok'), errorHandler)(), E.right('ok'))
- * assert.deepStrictEqual(await pipe(TE.left('ko'), errorHandler)(), E.right('recovering from ko...'))
- * }
- *
- * test()
- *
- * @category error handling
- * @since 2.0.0
- */
- export var orElse =
- /*#__PURE__*/ ET.orElse(T.Monad);
- /**
- * Less strict version of [`orElse`](#orelse).
- *
- * The `W` suffix (short for **W**idening) means that the return types will be merged.
- *
- * @category error handling
- * @since 2.10.0
- */
- export var orElseW = orElse;
- /**
- * @category error handling
- * @since 2.11.0
- */
- export var orElseFirst =
- /*#__PURE__*/ ET.orElseFirst(T.Monad);
- /**
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category error handling
- * @since 2.11.0
- */
- export var orElseFirstW = orElseFirst;
- /**
- * @category error handling
- * @since 2.12.0
- */
- export var orElseFirstIOK = function (onLeft) { return orElseFirst(fromIOK(onLeft)); };
- /**
- * @category error handling
- * @since 2.12.0
- */
- export var orElseFirstTaskK = function (onLeft) { return orElseFirst(fromTaskK(onLeft)); };
- /**
- * @category error handling
- * @since 2.11.0
- */
- export var orLeft =
- /*#__PURE__*/ ET.orLeft(T.Monad);
- /**
- * @since 2.0.0
- */
- export var swap = /*#__PURE__*/ ET.swap(T.Functor);
- /**
- * @category lifting
- * @since 2.11.0
- */
- export var fromTaskOptionK = function (onNone) {
- var from = fromTaskOption(onNone);
- return function (f) { return flow(f, from); };
- };
- /**
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.12.3
- */
- export var chainTaskOptionKW = function (onNone) {
- return function (f) {
- return function (ma) {
- return pipe(ma, chain(fromTaskOptionK(onNone)(f)));
- };
- };
- };
- /**
- * @category sequencing
- * @since 2.11.0
- */
- export var chainTaskOptionK = chainTaskOptionKW;
- /**
- * @category lifting
- * @since 2.4.0
- */
- export var fromIOEitherK = function (f) { return flow(f, fromIOEither); };
- /**
- * Less strict version of [`chainIOEitherK`](#chainioeitherk).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.6.1
- */
- export var chainIOEitherKW = function (f) { return chainW(fromIOEitherK(f)); };
- /**
- * @category sequencing
- * @since 2.4.0
- */
- export var chainIOEitherK = chainIOEitherKW;
- var _map = function (fa, f) { return pipe(fa, map(f)); };
- var _apPar = function (fab, fa) { return pipe(fab, ap(fa)); };
- var _apSeq = function (fab, fa) {
- return pipe(fab, chain(function (f) { return pipe(fa, map(f)); }));
- };
- /* istanbul ignore next */
- var _chain = function (ma, f) { return pipe(ma, chain(f)); };
- /* istanbul ignore next */
- var _bimap = function (fa, f, g) { return pipe(fa, bimap(f, g)); };
- /* istanbul ignore next */
- var _mapLeft = function (fa, f) { return pipe(fa, mapLeft(f)); };
- /* istanbul ignore next */
- var _alt = function (fa, that) { return pipe(fa, alt(that)); };
- /**
- * `map` can be used to turn functions `(a: A) => B` into functions `(fa: F<A>) => F<B>` whose argument and return types
- * use the type constructor `F` to represent some computational context.
- *
- * @category mapping
- * @since 2.0.0
- */
- export var map = /*#__PURE__*/ ET.map(T.Functor);
- /**
- * Map a pair of functions over the two type arguments of the bifunctor.
- *
- * @category mapping
- * @since 2.0.0
- */
- export var bimap =
- /*#__PURE__*/ ET.bimap(T.Functor);
- /**
- * Map a function over the first type argument of a bifunctor.
- *
- * @category error handling
- * @since 2.0.0
- */
- export var mapLeft =
- /*#__PURE__*/ ET.mapLeft(T.Functor);
- /**
- * @since 2.0.0
- */
- export var ap =
- /*#__PURE__*/ ET.ap(T.ApplyPar);
- /**
- * Less strict version of [`ap`](#ap).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @since 2.8.0
- */
- export var apW = ap;
- /**
- * Composes computations in sequence, using the return value of one computation to determine the next computation.
- *
- * @category sequencing
- * @since 2.0.0
- */
- export var chain =
- /*#__PURE__*/ ET.chain(T.Monad);
- /**
- * Less strict version of [`chain`](#chain).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.6.0
- */
- export var chainW = chain;
- /**
- * Less strict version of [`flatten`](#flatten).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.11.0
- */
- export var flattenW =
- /*#__PURE__*/ chainW(identity);
- /**
- * @category sequencing
- * @since 2.0.0
- */
- export var flatten = flattenW;
- /**
- * Identifies an associative operation on a type constructor. It is similar to `Semigroup`, except that it applies to
- * types of kind `* -> *`.
- *
- * In case of `TaskEither` returns `fa` if is a `Right` or the value returned by `that` otherwise.
- *
- * See also [orElse](#orelse).
- *
- * @example
- * import * as E from 'fp-ts/Either'
- * import { pipe } from 'fp-ts/function'
- * import * as TE from 'fp-ts/TaskEither'
- *
- * async function test() {
- * assert.deepStrictEqual(
- * await pipe(
- * TE.right(1),
- * TE.alt(() => TE.right(2))
- * )(),
- * E.right(1)
- * )
- * assert.deepStrictEqual(
- * await pipe(
- * TE.left('a'),
- * TE.alt(() => TE.right(2))
- * )(),
- * E.right(2)
- * )
- * assert.deepStrictEqual(
- * await pipe(
- * TE.left('a'),
- * TE.alt(() => TE.left('b'))
- * )(),
- * E.left('b')
- * )
- * }
- *
- * test()
- *
- * @category error handling
- * @since 2.0.0
- */
- export var alt =
- /*#__PURE__*/ ET.alt(T.Monad);
- /**
- * Less strict version of [`alt`](#alt).
- *
- * The `W` suffix (short for **W**idening) means that the error and the return types will be merged.
- *
- * @category error handling
- * @since 2.9.0
- */
- export var altW = alt;
- /**
- * @category constructors
- * @since 2.0.0
- */
- export var of = right;
- /**
- * @since 2.7.0
- */
- export var throwError = left;
- /**
- * @category type lambdas
- * @since 2.0.0
- */
- export var URI = 'TaskEither';
- /**
- * The default [`ApplicativePar`](#applicativepar) instance returns the first error, if you want to
- * get all errors you need to provide a way to concatenate them via a `Semigroup`.
- *
- * @example
- * import * as E from 'fp-ts/Either'
- * import { pipe } from 'fp-ts/function'
- * import * as RA from 'fp-ts/ReadonlyArray'
- * import * as S from 'fp-ts/Semigroup'
- * import * as string from 'fp-ts/string'
- * import * as T from 'fp-ts/Task'
- * import * as TE from 'fp-ts/TaskEither'
- *
- * interface User {
- * readonly id: string
- * readonly name: string
- * }
- *
- * const remoteDatabase: ReadonlyArray<User> = [
- * { id: 'id1', name: 'John' },
- * { id: 'id2', name: 'Mary' },
- * { id: 'id3', name: 'Joey' }
- * ]
- *
- * const fetchUser = (id: string): TE.TaskEither<string, User> =>
- * pipe(
- * remoteDatabase,
- * RA.findFirst((user) => user.id === id),
- * TE.fromOption(() => `${id} not found`)
- * )
- *
- * async function test() {
- * assert.deepStrictEqual(
- * await pipe(['id4', 'id5'], RA.traverse(TE.ApplicativePar)(fetchUser))(),
- * E.left('id4 not found') // <= first error
- * )
- *
- * const Applicative = TE.getApplicativeTaskValidation(
- * T.ApplyPar,
- * pipe(string.Semigroup, S.intercalate(', '))
- * )
- *
- * assert.deepStrictEqual(
- * await pipe(['id4', 'id5'], RA.traverse(Applicative)(fetchUser))(),
- * E.left('id4 not found, id5 not found') // <= all errors
- * )
- * }
- *
- * test()
- *
- * @category error handling
- * @since 2.7.0
- */
- export function getApplicativeTaskValidation(A, S) {
- var ap = ap_(A, E.getApplicativeValidation(S));
- return {
- URI: URI,
- _E: undefined,
- map: _map,
- ap: function (fab, fa) { return pipe(fab, ap(fa)); },
- of: of
- };
- }
- /**
- * The default [`Alt`](#alt) instance returns the last error, if you want to
- * get all errors you need to provide a way to concatenate them via a `Semigroup`.
- *
- * See [`getAltValidation`](./Either.ts.html#getaltvalidation).
- *
- * @category error handling
- * @since 2.7.0
- */
- export function getAltTaskValidation(S) {
- var alt = ET.altValidation(T.Monad, S);
- return {
- URI: URI,
- _E: undefined,
- map: _map,
- alt: function (fa, that) { return pipe(fa, alt(that)); }
- };
- }
- /**
- * @category filtering
- * @since 2.10.0
- */
- export var getCompactable = function (M) {
- var C = E.getCompactable(M);
- return {
- URI: URI,
- _E: undefined,
- compact: compact_(T.Functor, C),
- separate: separate_(T.Functor, C, E.Functor)
- };
- };
- /**
- * @category filtering
- * @since 2.1.0
- */
- export function getFilterable(M) {
- var F = E.getFilterable(M);
- var C = getCompactable(M);
- var filter = filter_(T.Functor, F);
- var filterMap = filterMap_(T.Functor, F);
- var partition = partition_(T.Functor, F);
- var partitionMap = partitionMap_(T.Functor, F);
- return {
- URI: URI,
- _E: undefined,
- map: _map,
- compact: C.compact,
- separate: C.separate,
- filter: function (fa, predicate) { return pipe(fa, filter(predicate)); },
- filterMap: function (fa, f) { return pipe(fa, filterMap(f)); },
- partition: function (fa, predicate) { return pipe(fa, partition(predicate)); },
- partitionMap: function (fa, f) { return pipe(fa, partitionMap(f)); }
- };
- }
- /**
- * @category instances
- * @since 2.7.0
- */
- export var Functor = {
- URI: URI,
- map: _map
- };
- /**
- * @category mapping
- * @since 2.10.0
- */
- export var flap = /*#__PURE__*/ flap_(Functor);
- /**
- * @category instances
- * @since 2.10.0
- */
- export var Pointed = {
- URI: URI,
- of: of
- };
- /**
- * Runs computations in parallel.
- *
- * @category instances
- * @since 2.10.0
- */
- export var ApplyPar = {
- URI: URI,
- map: _map,
- ap: _apPar
- };
- /**
- * Combine two effectful actions, keeping only the result of the first.
- *
- * @since 2.0.0
- */
- export var apFirst = /*#__PURE__*/ apFirst_(ApplyPar);
- /**
- * Less strict version of [`apFirst`](#apfirst).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @since 2.12.0
- */
- export var apFirstW = apFirst;
- /**
- * Combine two effectful actions, keeping only the result of the second.
- *
- * @since 2.0.0
- */
- export var apSecond = /*#__PURE__*/ apSecond_(ApplyPar);
- /**
- * Less strict version of [`apSecond`](#apsecond).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @since 2.12.0
- */
- export var apSecondW = apSecond;
- /**
- * Runs computations in parallel.
- *
- * @category instances
- * @since 2.7.0
- */
- export var ApplicativePar = {
- URI: URI,
- map: _map,
- ap: _apPar,
- of: of
- };
- /**
- * Runs computations sequentially.
- *
- * @category instances
- * @since 2.10.0
- */
- export var ApplySeq = {
- URI: URI,
- map: _map,
- ap: _apSeq
- };
- /**
- * Runs computations sequentially.
- *
- * @category instances
- * @since 2.7.0
- */
- export var ApplicativeSeq = {
- URI: URI,
- map: _map,
- ap: _apSeq,
- of: of
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var Chain = {
- URI: URI,
- map: _map,
- ap: _apPar,
- chain: _chain
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var Monad = {
- URI: URI,
- map: _map,
- ap: _apPar,
- chain: _chain,
- of: of
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var MonadIO = {
- URI: URI,
- map: _map,
- ap: _apPar,
- chain: _chain,
- of: of,
- fromIO: fromIO
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var MonadTask = {
- URI: URI,
- map: _map,
- ap: _apPar,
- chain: _chain,
- of: of,
- fromIO: fromIO,
- fromTask: fromTask
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var MonadThrow = {
- URI: URI,
- map: _map,
- ap: _apPar,
- chain: _chain,
- of: of,
- throwError: throwError
- };
- /**
- * Composes computations in sequence, using the return value of one computation to determine the next computation and
- * keeping only the result of the first.
- *
- * @category sequencing
- * @since 2.0.0
- */
- export var chainFirst =
- /*#__PURE__*/ chainFirst_(Chain);
- /**
- * Less strict version of [`chainFirst`](#chainfirst).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.8.0
- */
- export var chainFirstW = chainFirst;
- /**
- * @category instances
- * @since 2.7.0
- */
- export var Bifunctor = {
- URI: URI,
- bimap: _bimap,
- mapLeft: _mapLeft
- };
- /**
- * @category instances
- * @since 2.7.0
- */
- export var Alt = {
- URI: URI,
- map: _map,
- alt: _alt
- };
- /**
- * @category instances
- * @since 2.10.0
- */
- export var FromEither = {
- URI: URI,
- fromEither: fromEither
- };
- /**
- * @category conversions
- * @since 2.0.0
- */
- export var fromOption =
- /*#__PURE__*/ fromOption_(FromEither);
- /**
- * @category lifting
- * @since 2.10.0
- */
- export var fromOptionK =
- /*#__PURE__*/ fromOptionK_(FromEither);
- /**
- * @category sequencing
- * @since 2.10.0
- */
- export var chainOptionK = /*#__PURE__*/ chainOptionK_(FromEither, Chain);
- /**
- * @category sequencing
- * @since 2.4.0
- */
- export var chainEitherK =
- /*#__PURE__*/ chainEitherK_(FromEither, Chain);
- /**
- * Less strict version of [`chainEitherK`](#chaineitherk).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.6.1
- */
- export var chainEitherKW = chainEitherK;
- /**
- * @category sequencing
- * @since 2.12.0
- */
- export var chainFirstEitherK =
- /*#__PURE__*/ chainFirstEitherK_(FromEither, Chain);
- /**
- * Less strict version of [`chainFirstEitherK`](#chainfirsteitherk).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category sequencing
- * @since 2.12.0
- */
- export var chainFirstEitherKW = chainFirstEitherK;
- /**
- * @category lifting
- * @since 2.0.0
- */
- export var fromPredicate = /*#__PURE__*/ fromPredicate_(FromEither);
- /**
- * @category filtering
- * @since 2.0.0
- */
- export var filterOrElse = /*#__PURE__*/ filterOrElse_(FromEither, Chain);
- /**
- * Less strict version of [`filterOrElse`](#filterorelse).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category filtering
- * @since 2.9.0
- */
- export var filterOrElseW = filterOrElse;
- /**
- * @category lifting
- * @since 2.4.0
- */
- export var fromEitherK = /*#__PURE__*/ fromEitherK_(FromEither);
- /**
- * @category instances
- * @since 2.10.0
- */
- export var FromIO = {
- URI: URI,
- fromIO: fromIO
- };
- /**
- * @category lifting
- * @since 2.10.0
- */
- export var fromIOK = /*#__PURE__*/ fromIOK_(FromIO);
- /**
- * @category sequencing
- * @since 2.10.0
- */
- export var chainIOK =
- /*#__PURE__*/ chainIOK_(FromIO, Chain);
- /**
- * @category sequencing
- * @since 2.10.0
- */
- export var chainFirstIOK =
- /*#__PURE__*/ chainFirstIOK_(FromIO, Chain);
- /**
- * @category instances
- * @since 2.10.0
- */
- export var FromTask = {
- URI: URI,
- fromIO: fromIO,
- fromTask: fromTask
- };
- /**
- * @category lifting
- * @since 2.10.0
- */
- export var fromTaskK = /*#__PURE__*/ fromTaskK_(FromTask);
- /**
- * @category sequencing
- * @since 2.10.0
- */
- export var chainTaskK =
- /*#__PURE__*/ chainTaskK_(FromTask, Chain);
- /**
- * @category sequencing
- * @since 2.10.0
- */
- export var chainFirstTaskK =
- /*#__PURE__*/ chainFirstTaskK_(FromTask, Chain);
- export function taskify(f) {
- return function () {
- var args = Array.prototype.slice.call(arguments);
- return function () {
- return new Promise(function (resolve) {
- var cbResolver = function (e, r) { return (e != null ? resolve(_.left(e)) : resolve(_.right(r))); };
- f.apply(null, args.concat(cbResolver));
- });
- };
- };
- }
- /**
- * Make sure that a resource is cleaned up in the event of an exception (\*). The release action is called regardless of
- * whether the body action throws (\*) or returns.
- *
- * (\*) i.e. returns a `Left`
- *
- * @since 2.0.0
- */
- export var bracket = function (acquire, use, release) { return bracketW(acquire, use, release); };
- /**
- * Less strict version of [`bracket`](#bracket).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @since 2.12.0
- */
- export var bracketW = function (acquire, use, release) {
- return pipe(acquire, chainW(function (a) {
- return pipe(use(a), T.chain(function (e) {
- return pipe(release(a, e), chainW(function () { return T.of(e); }));
- }));
- }));
- };
- // -------------------------------------------------------------------------------------
- // do notation
- // -------------------------------------------------------------------------------------
- /**
- * @category do notation
- * @since 2.9.0
- */
- export var Do = /*#__PURE__*/ of(_.emptyRecord);
- /**
- * @category do notation
- * @since 2.8.0
- */
- export var bindTo = /*#__PURE__*/ bindTo_(Functor);
- var let_ = /*#__PURE__*/ let__(Functor);
- export {
- /**
- * @category do notation
- * @since 2.13.0
- */
- let_ as let };
- /**
- * @category do notation
- * @since 2.8.0
- */
- export var bind = /*#__PURE__*/ bind_(Chain);
- /**
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category do notation
- * @since 2.8.0
- */
- export var bindW = bind;
- /**
- * @category do notation
- * @since 2.8.0
- */
- export var apS = /*#__PURE__*/ apS_(ApplyPar);
- /**
- * Less strict version of [`apS`](#aps).
- *
- * The `W` suffix (short for **W**idening) means that the error types will be merged.
- *
- * @category do notation
- * @since 2.8.0
- */
- export var apSW = apS;
- /**
- * @since 2.11.0
- */
- export var ApT = /*#__PURE__*/ of(_.emptyReadonlyArray);
- // -------------------------------------------------------------------------------------
- // array utils
- // -------------------------------------------------------------------------------------
- /**
- * Equivalent to `ReadonlyNonEmptyArray#traverseWithIndex(ApplicativePar)`.
- *
- * @category traversing
- * @since 2.11.0
- */
- export var traverseReadonlyNonEmptyArrayWithIndex = function (f) {
- return flow(T.traverseReadonlyNonEmptyArrayWithIndex(f), T.map(E.traverseReadonlyNonEmptyArrayWithIndex(SK)));
- };
- /**
- * Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativePar)`.
- *
- * @category traversing
- * @since 2.11.0
- */
- export var traverseReadonlyArrayWithIndex = function (f) {
- var g = traverseReadonlyNonEmptyArrayWithIndex(f);
- return function (as) { return (_.isNonEmpty(as) ? g(as) : ApT); };
- };
- /**
- * Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
- *
- * @category traversing
- * @since 2.11.0
- */
- export var traverseReadonlyNonEmptyArrayWithIndexSeq = function (f) {
- return function (as) {
- return function () {
- return _.tail(as).reduce(function (acc, a, i) {
- return acc.then(function (ebs) {
- return _.isLeft(ebs)
- ? acc
- : f(i + 1, a)().then(function (eb) {
- if (_.isLeft(eb)) {
- return eb;
- }
- ebs.right.push(eb.right);
- return ebs;
- });
- });
- }, f(0, _.head(as))().then(E.map(_.singleton)));
- };
- };
- };
- /**
- * Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
- *
- * @category traversing
- * @since 2.11.0
- */
- export var traverseReadonlyArrayWithIndexSeq = function (f) {
- var g = traverseReadonlyNonEmptyArrayWithIndexSeq(f);
- return function (as) { return (_.isNonEmpty(as) ? g(as) : ApT); };
- };
- /**
- * Equivalent to `ReadonlyArray#traverseWithIndex(Applicative)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var traverseArrayWithIndex = traverseReadonlyArrayWithIndex;
- /**
- * Equivalent to `ReadonlyArray#traverse(Applicative)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var traverseArray = function (f) { return traverseReadonlyArrayWithIndex(function (_, a) { return f(a); }); };
- /**
- * Equivalent to `ReadonlyArray#sequence(Applicative)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var sequenceArray =
- /*#__PURE__*/ traverseArray(identity);
- /**
- * Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var traverseSeqArrayWithIndex = traverseReadonlyArrayWithIndexSeq;
- /**
- * Equivalent to `ReadonlyArray#traverse(ApplicativeSeq)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var traverseSeqArray = function (f) { return traverseReadonlyArrayWithIndexSeq(function (_, a) { return f(a); }); };
- /**
- * Equivalent to `ReadonlyArray#sequence(ApplicativeSeq)`.
- *
- * @category traversing
- * @since 2.9.0
- */
- export var sequenceSeqArray =
- /*#__PURE__*/ traverseSeqArray(identity);
- // -------------------------------------------------------------------------------------
- // deprecated
- // -------------------------------------------------------------------------------------
- /**
- * This instance is deprecated, use small, specific instances instead.
- * For example if a function needs a `Functor` instance, pass `TE.Functor` instead of `TE.taskEither`
- * (where `TE` is from `import TE from 'fp-ts/TaskEither'`)
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export var taskEither = {
- URI: URI,
- bimap: _bimap,
- mapLeft: _mapLeft,
- map: _map,
- of: of,
- ap: _apPar,
- chain: _chain,
- alt: _alt,
- fromIO: fromIO,
- fromTask: fromTask,
- throwError: throwError
- };
- /**
- * This instance is deprecated, use small, specific instances instead.
- * For example if a function needs a `Functor` instance, pass `TE.Functor` instead of `TE.taskEitherSeq`
- * (where `TE` is from `import TE from 'fp-ts/TaskEither'`)
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export var taskEitherSeq = {
- URI: URI,
- bimap: _bimap,
- mapLeft: _mapLeft,
- map: _map,
- of: of,
- ap: _apSeq,
- chain: _chain,
- alt: _alt,
- fromIO: fromIO,
- fromTask: fromTask,
- throwError: throwError
- };
- /**
- * Use [`getApplySemigroup`](./Apply.ts.html#getapplysemigroup) instead.
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export var getApplySemigroup =
- /*#__PURE__*/ getApplySemigroup_(ApplySeq);
- /**
- * Use [`getApplicativeMonoid`](./Applicative.ts.html#getapplicativemonoid) instead.
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export var getApplyMonoid =
- /*#__PURE__*/ getApplicativeMonoid(ApplicativeSeq);
- /**
- * Use [`getApplySemigroup`](./Apply.ts.html#getapplysemigroup) instead.
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export var getSemigroup = function (S) {
- return getApplySemigroup_(T.ApplySeq)(E.getSemigroup(S));
- };
- /**
- * Use [`getApplicativeTaskValidation`](#getapplicativetaskvalidation) and [`getAltTaskValidation`](#getalttaskvalidation) instead.
- *
- * @category zone of death
- * @since 2.0.0
- * @deprecated
- */
- export function getTaskValidation(SE) {
- var applicativeTaskValidation = getApplicativeTaskValidation(T.ApplicativePar, SE);
- var altTaskValidation = getAltTaskValidation(SE);
- return {
- URI: URI,
- _E: undefined,
- map: _map,
- ap: applicativeTaskValidation.ap,
- of: of,
- chain: _chain,
- bimap: _bimap,
- mapLeft: _mapLeft,
- alt: altTaskValidation.alt,
- fromIO: fromIO,
- fromTask: fromTask,
- throwError: throwError
- };
- }
|