1512 lines
43 KiB
JavaScript
Executable File
1512 lines
43 KiB
JavaScript
Executable File
"use strict";
|
|
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
|
|
if (k2 === undefined) k2 = k;
|
|
var desc = Object.getOwnPropertyDescriptor(m, k);
|
|
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
|
|
desc = { enumerable: true, get: function() { return m[k]; } };
|
|
}
|
|
Object.defineProperty(o, k2, desc);
|
|
}) : (function(o, m, k, k2) {
|
|
if (k2 === undefined) k2 = k;
|
|
o[k2] = m[k];
|
|
}));
|
|
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
|
|
Object.defineProperty(o, "default", { enumerable: true, value: v });
|
|
}) : function(o, v) {
|
|
o["default"] = v;
|
|
});
|
|
var __importStar = (this && this.__importStar) || function (mod) {
|
|
if (mod && mod.__esModule) return mod;
|
|
var result = {};
|
|
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
|
|
__setModuleDefault(result, mod);
|
|
return result;
|
|
};
|
|
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 (g && (g = 0, op[0] && (_ = 0)), _) 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 };
|
|
}
|
|
};
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.throwError = exports.of = exports.altW = exports.alt = exports.flatten = exports.flattenW = exports.flatMap = exports.apW = exports.ap = exports.mapLeft = exports.mapError = exports.bimap = exports.mapBoth = exports.map = exports.fromIOEitherK = exports.chainTaskOptionK = exports.chainTaskOptionKW = exports.fromTaskOptionK = exports.swap = exports.orLeft = exports.orElseFirstTaskK = exports.orElseFirstIOK = exports.tapError = exports.orElseW = exports.orElse = exports.chainNullableK = exports.fromNullableK = exports.fromNullable = exports.toUnion = exports.tryCatchK = exports.tryCatch = exports.getOrElseW = exports.getOrElse = exports.foldW = exports.matchEW = exports.fold = exports.matchE = exports.matchW = exports.match = exports.fromTaskOption = exports.fromIOEither = exports.fromEither = exports.fromTask = exports.fromIO = exports.leftIO = exports.rightIO = exports.leftTask = exports.rightTask = exports.right = exports.left = void 0;
|
|
exports.fromPredicate = exports.chainFirstEitherKW = exports.chainFirstEitherK = exports.chainEitherKW = exports.chainEitherK = exports.flatMapTaskOption = exports.flatMapIOEither = exports.flatMapTask = exports.flatMapIO = exports.flatMapEither = exports.flatMapOption = exports.flatMapNullable = exports.liftOption = exports.liftNullable = exports.chainOptionKW = exports.chainOptionK = exports.fromOptionK = exports.fromOption = exports.Alt = exports.Bifunctor = exports.tapTask = exports.tapIO = exports.tapEither = exports.tap = exports.FromTask = exports.FromIO = exports.FromEither = exports.MonadThrow = exports.MonadTask = exports.MonadIO = exports.Monad = exports.Chain = exports.ApplicativeSeq = exports.ApplySeq = exports.ApplicativePar = exports.apSecondW = exports.apSecond = exports.apFirstW = exports.apFirst = exports.ApplyPar = exports.Pointed = exports.flap = exports.asUnit = exports.as = exports.Functor = exports.getFilterable = exports.getCompactable = exports.getAltTaskValidation = exports.getApplicativeTaskValidation = exports.URI = void 0;
|
|
exports.getTaskValidation = exports.getSemigroup = exports.getApplyMonoid = exports.getApplySemigroup = exports.taskEitherSeq = exports.taskEither = exports.orElseFirstW = exports.orElseFirst = exports.chainFirstW = exports.chainFirst = exports.chainW = exports.chain = exports.sequenceSeqArray = exports.traverseSeqArray = exports.traverseSeqArrayWithIndex = exports.sequenceArray = exports.traverseArray = exports.traverseArrayWithIndex = exports.traverseReadonlyArrayWithIndexSeq = exports.traverseReadonlyNonEmptyArrayWithIndexSeq = exports.traverseReadonlyArrayWithIndex = exports.traverseReadonlyNonEmptyArrayWithIndex = exports.ApT = exports.apSW = exports.apS = exports.bindW = exports.bind = exports.let = exports.bindTo = exports.Do = exports.bracketW = exports.bracket = exports.taskify = exports.chainIOEitherK = exports.chainIOEitherKW = exports.chainFirstTaskK = exports.chainTaskK = exports.fromTaskK = exports.chainFirstIOK = exports.chainIOK = exports.fromIOK = exports.fromEitherK = exports.filterOrElseW = exports.filterOrElse = void 0;
|
|
var Applicative_1 = require("./Applicative");
|
|
var Apply_1 = require("./Apply");
|
|
var chainable = __importStar(require("./Chain"));
|
|
var Compactable_1 = require("./Compactable");
|
|
var E = __importStar(require("./Either"));
|
|
var ET = __importStar(require("./EitherT"));
|
|
var Filterable_1 = require("./Filterable");
|
|
var FromEither_1 = require("./FromEither");
|
|
var FromIO_1 = require("./FromIO");
|
|
var FromTask_1 = require("./FromTask");
|
|
var function_1 = require("./function");
|
|
var Functor_1 = require("./Functor");
|
|
var _ = __importStar(require("./internal"));
|
|
var T = __importStar(require("./Task"));
|
|
// -------------------------------------------------------------------------------------
|
|
// constructors
|
|
// -------------------------------------------------------------------------------------
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.left = ET.left(T.Pointed);
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.right = ET.right(T.Pointed);
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.rightTask = ET.rightF(T.Functor);
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.leftTask = ET.leftF(T.Functor);
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.rightIO = (0, function_1.flow)(T.fromIO, exports.rightTask);
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.leftIO = (0, function_1.flow)(T.fromIO, exports.leftTask);
|
|
// -------------------------------------------------------------------------------------
|
|
// conversions
|
|
// -------------------------------------------------------------------------------------
|
|
/**
|
|
* @category conversions
|
|
* @since 2.7.0
|
|
*/
|
|
exports.fromIO = exports.rightIO;
|
|
/**
|
|
* @category conversions
|
|
* @since 2.7.0
|
|
*/
|
|
exports.fromTask = exports.rightTask;
|
|
/**
|
|
* @category conversions
|
|
* @since 2.0.0
|
|
*/
|
|
exports.fromEither = T.of;
|
|
/**
|
|
* @category conversions
|
|
* @since 2.0.0
|
|
*/
|
|
exports.fromIOEither = T.fromIO;
|
|
/**
|
|
* @category conversions
|
|
* @since 2.11.0
|
|
*/
|
|
var fromTaskOption = function (onNone) {
|
|
return T.map(E.fromOption(onNone));
|
|
};
|
|
exports.fromTaskOption = fromTaskOption;
|
|
/**
|
|
* @category pattern matching
|
|
* @since 2.10.0
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.matchW = exports.match;
|
|
/**
|
|
* The `E` suffix (short for **E**ffect) means that the handlers return an effect (`Task`).
|
|
*
|
|
* @category pattern matching
|
|
* @since 2.10.0
|
|
*/
|
|
exports.matchE = ET.matchE(T.Monad);
|
|
/**
|
|
* Alias of [`matchE`](#matche).
|
|
*
|
|
* @category pattern matching
|
|
* @since 2.0.0
|
|
*/
|
|
exports.fold = exports.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
|
|
*/
|
|
exports.matchEW = exports.matchE;
|
|
/**
|
|
* Alias of [`matchEW`](#matchew).
|
|
*
|
|
* @category pattern matching
|
|
* @since 2.10.0
|
|
*/
|
|
exports.foldW = exports.matchEW;
|
|
/**
|
|
* @category error handling
|
|
* @since 2.0.0
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.getOrElseW = exports.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
|
|
*/
|
|
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*/];
|
|
}
|
|
});
|
|
}); };
|
|
};
|
|
exports.tryCatch = tryCatch;
|
|
/**
|
|
* Converts a function returning a `Promise` to one returning a `TaskEither`.
|
|
*
|
|
* @category interop
|
|
* @since 2.5.0
|
|
*/
|
|
var tryCatchK = function (f, onRejected) {
|
|
return function () {
|
|
var a = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
a[_i] = arguments[_i];
|
|
}
|
|
return (0, exports.tryCatch)(function () { return f.apply(void 0, a); }, onRejected);
|
|
};
|
|
};
|
|
exports.tryCatchK = tryCatchK;
|
|
/**
|
|
* @category conversions
|
|
* @since 2.10.0
|
|
*/
|
|
exports.toUnion = ET.toUnion(T.Functor);
|
|
/**
|
|
* @category conversions
|
|
* @since 2.12.0
|
|
*/
|
|
exports.fromNullable = ET.fromNullable(T.Pointed);
|
|
/**
|
|
* Use `liftNullable`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.12.0
|
|
*/
|
|
exports.fromNullableK = ET.fromNullableK(T.Pointed);
|
|
/**
|
|
* Use `flatMapNullable`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.12.0
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.orElseW = exports.orElse;
|
|
/**
|
|
* Returns an effect that effectfully "peeks" at the failure of this effect.
|
|
*
|
|
* @category error handling
|
|
* @since 2.15.0
|
|
*/
|
|
exports.tapError = (0, function_1.dual)(2, ET.tapError(T.Monad));
|
|
/**
|
|
* @category error handling
|
|
* @since 2.12.0
|
|
*/
|
|
var orElseFirstIOK = function (onLeft) { return (0, exports.tapError)((0, exports.fromIOK)(onLeft)); };
|
|
exports.orElseFirstIOK = orElseFirstIOK;
|
|
/**
|
|
* @category error handling
|
|
* @since 2.12.0
|
|
*/
|
|
var orElseFirstTaskK = function (onLeft) { return (0, exports.tapError)((0, exports.fromTaskK)(onLeft)); };
|
|
exports.orElseFirstTaskK = orElseFirstTaskK;
|
|
/**
|
|
* @category error handling
|
|
* @since 2.11.0
|
|
*/
|
|
exports.orLeft =
|
|
/*#__PURE__*/ ET.orLeft(T.Monad);
|
|
/**
|
|
* @since 2.0.0
|
|
*/
|
|
exports.swap = ET.swap(T.Functor);
|
|
/**
|
|
* @category lifting
|
|
* @since 2.11.0
|
|
*/
|
|
var fromTaskOptionK = function (onNone) {
|
|
var from = (0, exports.fromTaskOption)(onNone);
|
|
return function (f) { return (0, function_1.flow)(f, from); };
|
|
};
|
|
exports.fromTaskOptionK = fromTaskOptionK;
|
|
/**
|
|
* Use `flatMapTaskOption`.
|
|
*
|
|
* The `W` suffix (short for **W**idening) means that the error types will be merged.
|
|
*
|
|
* @category legacy
|
|
* @since 2.12.3
|
|
*/
|
|
var chainTaskOptionKW = function (onNone) {
|
|
return function (f) {
|
|
return function (ma) {
|
|
return (0, exports.flatMap)(ma, (0, exports.fromTaskOptionK)(onNone)(f));
|
|
};
|
|
};
|
|
};
|
|
exports.chainTaskOptionKW = chainTaskOptionKW;
|
|
/**
|
|
* Use `flatMapTaskOption`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.11.0
|
|
*/
|
|
exports.chainTaskOptionK = exports.chainTaskOptionKW;
|
|
/**
|
|
* @category lifting
|
|
* @since 2.4.0
|
|
*/
|
|
var fromIOEitherK = function (f) { return (0, function_1.flow)(f, exports.fromIOEither); };
|
|
exports.fromIOEitherK = fromIOEitherK;
|
|
var _map = function (fa, f) { return (0, function_1.pipe)(fa, (0, exports.map)(f)); };
|
|
var _apPar = function (fab, fa) { return (0, function_1.pipe)(fab, (0, exports.ap)(fa)); };
|
|
var _apSeq = function (fab, fa) { return (0, exports.flatMap)(fab, function (f) { return (0, function_1.pipe)(fa, (0, exports.map)(f)); }); };
|
|
/* istanbul ignore next */
|
|
var _alt = function (fa, that) { return (0, function_1.pipe)(fa, (0, exports.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
|
|
*/
|
|
exports.map = ET.map(T.Functor);
|
|
/**
|
|
* Returns a `TaskEither` whose failure and success channels have been mapped by the specified pair of functions, `f` and `g`.
|
|
*
|
|
* @example
|
|
* import * as TaskEither from 'fp-ts/TaskEither'
|
|
* import * as Either from 'fp-ts/Either'
|
|
*
|
|
* const f = (s: string) => new Error(s)
|
|
* const g = (n: number) => n * 2
|
|
*
|
|
* async function test() {
|
|
* assert.deepStrictEqual(await TaskEither.mapBoth(TaskEither.right(1), f, g)(), Either.right(2))
|
|
* assert.deepStrictEqual(await TaskEither.mapBoth(TaskEither.left('err'), f, g)(), Either.left(new Error('err')))
|
|
* }
|
|
*
|
|
* test()
|
|
*
|
|
* @category error handling
|
|
* @since 2.16.0
|
|
*/
|
|
exports.mapBoth = (0, function_1.dual)(3, ET.mapBoth(T.Functor));
|
|
/**
|
|
* Alias of `mapBoth`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.0.0
|
|
*/
|
|
exports.bimap = exports.mapBoth;
|
|
/**
|
|
* Returns a `TaskEither` with its error channel mapped using the specified function.
|
|
*
|
|
* @example
|
|
* import * as TaskEither from 'fp-ts/TaskEither'
|
|
* import * as Either from 'fp-ts/Either'
|
|
*
|
|
* const f = (s: string) => new Error(s)
|
|
*
|
|
* async function test() {
|
|
* assert.deepStrictEqual(await TaskEither.mapError(TaskEither.right(1), f)(), Either.right(1))
|
|
* assert.deepStrictEqual(await TaskEither.mapError(TaskEither.left('err'), f)(), Either.left(new Error('err')))
|
|
* }
|
|
*
|
|
* test()
|
|
*
|
|
* @category error handling
|
|
* @since 2.16.0
|
|
*/
|
|
exports.mapError = (0, function_1.dual)(2, ET.mapError(T.Functor));
|
|
/**
|
|
* Alias of `mapError`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.0.0
|
|
*/
|
|
exports.mapLeft = exports.mapError;
|
|
/**
|
|
* @since 2.0.0
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.apW = exports.ap;
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.14.0
|
|
*/
|
|
exports.flatMap = (0, function_1.dual)(2, ET.flatMap(T.Monad));
|
|
/**
|
|
* 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
|
|
*/
|
|
exports.flattenW =
|
|
/*#__PURE__*/ (0, exports.flatMap)(function_1.identity);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.0.0
|
|
*/
|
|
exports.flatten = exports.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
|
|
*/
|
|
exports.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
|
|
*/
|
|
exports.altW = exports.alt;
|
|
/**
|
|
* @category constructors
|
|
* @since 2.0.0
|
|
*/
|
|
exports.of = exports.right;
|
|
/**
|
|
* @since 2.7.0
|
|
*/
|
|
exports.throwError = exports.left;
|
|
/**
|
|
* @category type lambdas
|
|
* @since 2.0.0
|
|
*/
|
|
exports.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
|
|
*/
|
|
function getApplicativeTaskValidation(A, S) {
|
|
var ap = (0, Apply_1.ap)(A, E.getApplicativeValidation(S));
|
|
return {
|
|
URI: exports.URI,
|
|
_E: undefined,
|
|
map: _map,
|
|
ap: function (fab, fa) { return (0, function_1.pipe)(fab, ap(fa)); },
|
|
of: exports.of
|
|
};
|
|
}
|
|
exports.getApplicativeTaskValidation = getApplicativeTaskValidation;
|
|
/**
|
|
* 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
|
|
*/
|
|
function getAltTaskValidation(S) {
|
|
var alt = ET.altValidation(T.Monad, S);
|
|
return {
|
|
URI: exports.URI,
|
|
_E: undefined,
|
|
map: _map,
|
|
alt: function (fa, that) { return (0, function_1.pipe)(fa, alt(that)); }
|
|
};
|
|
}
|
|
exports.getAltTaskValidation = getAltTaskValidation;
|
|
/**
|
|
* @category filtering
|
|
* @since 2.10.0
|
|
*/
|
|
var getCompactable = function (M) {
|
|
var C = E.getCompactable(M);
|
|
return {
|
|
URI: exports.URI,
|
|
_E: undefined,
|
|
compact: (0, Compactable_1.compact)(T.Functor, C),
|
|
separate: (0, Compactable_1.separate)(T.Functor, C, E.Functor)
|
|
};
|
|
};
|
|
exports.getCompactable = getCompactable;
|
|
/**
|
|
* @category filtering
|
|
* @since 2.1.0
|
|
*/
|
|
function getFilterable(M) {
|
|
var F = E.getFilterable(M);
|
|
var C = (0, exports.getCompactable)(M);
|
|
var filter = (0, Filterable_1.filter)(T.Functor, F);
|
|
var filterMap = (0, Filterable_1.filterMap)(T.Functor, F);
|
|
var partition = (0, Filterable_1.partition)(T.Functor, F);
|
|
var partitionMap = (0, Filterable_1.partitionMap)(T.Functor, F);
|
|
return {
|
|
URI: exports.URI,
|
|
_E: undefined,
|
|
map: _map,
|
|
compact: C.compact,
|
|
separate: C.separate,
|
|
filter: function (fa, predicate) { return (0, function_1.pipe)(fa, filter(predicate)); },
|
|
filterMap: function (fa, f) { return (0, function_1.pipe)(fa, filterMap(f)); },
|
|
partition: function (fa, predicate) { return (0, function_1.pipe)(fa, partition(predicate)); },
|
|
partitionMap: function (fa, f) { return (0, function_1.pipe)(fa, partitionMap(f)); }
|
|
};
|
|
}
|
|
exports.getFilterable = getFilterable;
|
|
/**
|
|
* @category instances
|
|
* @since 2.7.0
|
|
*/
|
|
exports.Functor = {
|
|
URI: exports.URI,
|
|
map: _map
|
|
};
|
|
/**
|
|
* Maps the `Right` value of this `TaskEither` to the specified constant value.
|
|
*
|
|
* @category mapping
|
|
* @since 2.16.0
|
|
*/
|
|
exports.as = (0, function_1.dual)(2, (0, Functor_1.as)(exports.Functor));
|
|
/**
|
|
* Maps the `Right` value of this `TaskEither` to the void constant value.
|
|
*
|
|
* @category mapping
|
|
* @since 2.16.0
|
|
*/
|
|
exports.asUnit = (0, Functor_1.asUnit)(exports.Functor);
|
|
/**
|
|
* @category mapping
|
|
* @since 2.10.0
|
|
*/
|
|
exports.flap = (0, Functor_1.flap)(exports.Functor);
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.Pointed = {
|
|
URI: exports.URI,
|
|
of: exports.of
|
|
};
|
|
/**
|
|
* Runs computations in parallel.
|
|
*
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.ApplyPar = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar
|
|
};
|
|
/**
|
|
* Combine two effectful actions, keeping only the result of the first.
|
|
*
|
|
* @since 2.0.0
|
|
*/
|
|
exports.apFirst = (0, Apply_1.apFirst)(exports.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
|
|
*/
|
|
exports.apFirstW = exports.apFirst;
|
|
/**
|
|
* Combine two effectful actions, keeping only the result of the second.
|
|
*
|
|
* @since 2.0.0
|
|
*/
|
|
exports.apSecond = (0, Apply_1.apSecond)(exports.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
|
|
*/
|
|
exports.apSecondW = exports.apSecond;
|
|
/**
|
|
* Runs computations in parallel.
|
|
*
|
|
* @category instances
|
|
* @since 2.7.0
|
|
*/
|
|
exports.ApplicativePar = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
of: exports.of
|
|
};
|
|
/**
|
|
* Runs computations sequentially.
|
|
*
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.ApplySeq = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apSeq
|
|
};
|
|
/**
|
|
* Runs computations sequentially.
|
|
*
|
|
* @category instances
|
|
* @since 2.7.0
|
|
*/
|
|
exports.ApplicativeSeq = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apSeq,
|
|
of: exports.of
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.Chain = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
chain: exports.flatMap
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.Monad = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
chain: exports.flatMap,
|
|
of: exports.of
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.MonadIO = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
chain: exports.flatMap,
|
|
of: exports.of,
|
|
fromIO: exports.fromIO
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.MonadTask = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
chain: exports.flatMap,
|
|
of: exports.of,
|
|
fromIO: exports.fromIO,
|
|
fromTask: exports.fromTask
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.MonadThrow = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
ap: _apPar,
|
|
chain: exports.flatMap,
|
|
of: exports.of,
|
|
throwError: exports.throwError
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.FromEither = {
|
|
URI: exports.URI,
|
|
fromEither: exports.fromEither
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.FromIO = {
|
|
URI: exports.URI,
|
|
fromIO: exports.fromIO
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.10.0
|
|
*/
|
|
exports.FromTask = {
|
|
URI: exports.URI,
|
|
fromIO: exports.fromIO,
|
|
fromTask: exports.fromTask
|
|
};
|
|
/**
|
|
* 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 combinators
|
|
* @since 2.15.0
|
|
*/
|
|
exports.tap = (0, function_1.dual)(2, chainable.tap(exports.Chain));
|
|
/**
|
|
* Composes computations in sequence, using the return value of one computation to determine the next computation and
|
|
* keeping only the result of the first.
|
|
*
|
|
* @example
|
|
* import * as E from 'fp-ts/Either'
|
|
* import { pipe } from 'fp-ts/function'
|
|
* import * as TE from 'fp-ts/TaskEither'
|
|
*
|
|
* const checkString = (value: string) => pipe(
|
|
* TE.of(value),
|
|
* TE.tapEither(() => value.length > 0 ? E.right('ok') : E.left('error'))
|
|
* )
|
|
*
|
|
* async function test() {
|
|
* assert.deepStrictEqual(await checkString('')(), E.left('error'))
|
|
* assert.deepStrictEqual(await checkString('fp-ts')(), E.right('fp-ts'))
|
|
* }
|
|
*
|
|
* test()
|
|
*
|
|
* @category combinators
|
|
* @since 2.16.0
|
|
*/
|
|
exports.tapEither = (0, function_1.dual)(2, (0, FromEither_1.tapEither)(exports.FromEither, exports.Chain));
|
|
/**
|
|
* Composes computations in sequence, using the return value of one computation to determine the next computation and
|
|
* keeping only the result of the first.
|
|
*
|
|
* @example
|
|
* import { pipe } from 'fp-ts/function'
|
|
* import * as TE from 'fp-ts/TaskEither'
|
|
* import * as E from 'fp-ts/Either'
|
|
* import * as Console from 'fp-ts/Console'
|
|
*
|
|
*
|
|
* // Will produce `Hello, fp-ts` to the stdout
|
|
* const effectA = TE.tapIO(
|
|
* TE.of(1),
|
|
* (value) => Console.log(`Hello, ${value}`)
|
|
* )
|
|
*
|
|
* // No output to the stdout
|
|
* const effectB = pipe(
|
|
* TE.left('error'),
|
|
* TE.tapIO((value) => Console.log(`Hello, ${value}`))
|
|
* )
|
|
*
|
|
* async function test() {
|
|
* assert.deepStrictEqual(await effectA(), E.of(1))
|
|
* assert.deepStrictEqual(await effectB(), E.left('error'))
|
|
* }
|
|
*
|
|
* test()
|
|
*
|
|
* @category combinators
|
|
* @since 2.16.0
|
|
*/
|
|
exports.tapIO = (0, function_1.dual)(2, (0, FromIO_1.tapIO)(exports.FromIO, exports.Chain));
|
|
/**
|
|
* Composes computations in sequence, using the return value of one computation to determine the next computation and
|
|
* keeping only the result of the first.
|
|
*
|
|
* @example
|
|
* import * as TE from 'fp-ts/TaskEither'
|
|
* import * as T from 'fp-ts/Task'
|
|
* import * as E from 'fp-ts/Either'
|
|
*
|
|
*
|
|
* const effect = TE.tapIO(
|
|
* TE.of(1),
|
|
* (value) => T.of(value + 1)
|
|
* )
|
|
*
|
|
* async function test() {
|
|
* assert.deepStrictEqual(await effect(), E.of(1))
|
|
* }
|
|
*
|
|
* test()
|
|
*
|
|
* @category combinators
|
|
* @since 2.16.0
|
|
*/
|
|
exports.tapTask = (0, function_1.dual)(2, (0, FromTask_1.tapTask)(exports.FromTask, exports.Chain));
|
|
/**
|
|
* @category instances
|
|
* @since 2.7.0
|
|
*/
|
|
exports.Bifunctor = {
|
|
URI: exports.URI,
|
|
bimap: exports.mapBoth,
|
|
mapLeft: exports.mapError
|
|
};
|
|
/**
|
|
* @category instances
|
|
* @since 2.7.0
|
|
*/
|
|
exports.Alt = {
|
|
URI: exports.URI,
|
|
map: _map,
|
|
alt: _alt
|
|
};
|
|
/**
|
|
* @category conversions
|
|
* @since 2.0.0
|
|
*/
|
|
exports.fromOption =
|
|
/*#__PURE__*/ (0, FromEither_1.fromOption)(exports.FromEither);
|
|
/**
|
|
* Use `liftOption`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.fromOptionK =
|
|
/*#__PURE__*/ (0, FromEither_1.fromOptionK)(exports.FromEither);
|
|
/**
|
|
* Use `flatMapOption`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.chainOptionK = (0, FromEither_1.chainOptionK)(exports.FromEither, exports.Chain);
|
|
/**
|
|
* Use `flatMapOption`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.13.2
|
|
*/
|
|
exports.chainOptionKW =
|
|
/*#__PURE__*/ exports.chainOptionK;
|
|
/** @internal */
|
|
var _FromEither = {
|
|
fromEither: exports.FromEither.fromEither
|
|
};
|
|
/**
|
|
* @category lifting
|
|
* @since 2.15.0
|
|
*/
|
|
exports.liftNullable = _.liftNullable(_FromEither);
|
|
/**
|
|
* @category lifting
|
|
* @since 2.15.0
|
|
*/
|
|
exports.liftOption = _.liftOption(_FromEither);
|
|
/** @internal */
|
|
var _FlatMap = {
|
|
flatMap: exports.flatMap
|
|
};
|
|
/** @internal */
|
|
var _FromIO = {
|
|
fromIO: exports.FromIO.fromIO
|
|
};
|
|
/** @internal */
|
|
var _FromTask = {
|
|
fromTask: exports.fromTask
|
|
};
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.15.0
|
|
*/
|
|
exports.flatMapNullable = _.flatMapNullable(_FromEither, _FlatMap);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.15.0
|
|
*/
|
|
exports.flatMapOption = _.flatMapOption(_FromEither, _FlatMap);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.15.0
|
|
*/
|
|
exports.flatMapEither = _.flatMapEither(_FromEither, _FlatMap);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.15.0
|
|
*/
|
|
exports.flatMapIO = _.flatMapIO(_FromIO, _FlatMap);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.16.0
|
|
*/
|
|
exports.flatMapTask = _.flatMapTask(_FromTask, _FlatMap);
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.16.0
|
|
*/
|
|
exports.flatMapIOEither = (0, function_1.dual)(2, function (self, f) {
|
|
return (0, exports.flatMap)(self, (0, exports.fromIOEitherK)(f));
|
|
});
|
|
/**
|
|
* @category sequencing
|
|
* @since 2.16.0
|
|
*/
|
|
exports.flatMapTaskOption = (0, function_1.dual)(3, function (self, f, onNone) {
|
|
return (0, exports.flatMap)(self, function (a) { return (0, exports.fromTaskOption)(function () { return onNone(a); })(f(a)); });
|
|
});
|
|
/**
|
|
* Alias of `flatMapEither`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.4.0
|
|
*/
|
|
exports.chainEitherK = exports.flatMapEither;
|
|
/**
|
|
* Alias of `flatMapEither`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.6.1
|
|
*/
|
|
exports.chainEitherKW = exports.flatMapEither;
|
|
/**
|
|
* Alias of `tapEither`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.12.0
|
|
*/
|
|
exports.chainFirstEitherK = exports.tapEither;
|
|
/**
|
|
* Alias of `tapEither`.
|
|
*
|
|
* Less strict version of [`chainFirstEitherK`](#chainfirsteitherk).
|
|
*
|
|
* The `W` suffix (short for **W**idening) means that the error types will be merged.
|
|
*
|
|
* @category legacy
|
|
* @since 2.12.0
|
|
*/
|
|
exports.chainFirstEitherKW = exports.tapEither;
|
|
/**
|
|
* @category lifting
|
|
* @since 2.0.0
|
|
*/
|
|
exports.fromPredicate = (0, FromEither_1.fromPredicate)(exports.FromEither);
|
|
/**
|
|
* @category filtering
|
|
* @since 2.0.0
|
|
*/
|
|
exports.filterOrElse = (0, FromEither_1.filterOrElse)(exports.FromEither, exports.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
|
|
*/
|
|
exports.filterOrElseW = exports.filterOrElse;
|
|
/**
|
|
* @category lifting
|
|
* @since 2.4.0
|
|
*/
|
|
exports.fromEitherK = (0, FromEither_1.fromEitherK)(exports.FromEither);
|
|
/**
|
|
* @category lifting
|
|
* @since 2.10.0
|
|
*/
|
|
exports.fromIOK = (0, FromIO_1.fromIOK)(exports.FromIO);
|
|
/**
|
|
* Alias of `flatMapIO`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.chainIOK = exports.flatMapIO;
|
|
/**
|
|
* Alias of `tapIO`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.chainFirstIOK = exports.tapIO;
|
|
/**
|
|
* @category lifting
|
|
* @since 2.10.0
|
|
*/
|
|
exports.fromTaskK = (0, FromTask_1.fromTaskK)(exports.FromTask);
|
|
/**
|
|
* Alias of `flatMapTask`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.chainTaskK = exports.flatMapTask;
|
|
/**
|
|
* Alias of `tapTask`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.10.0
|
|
*/
|
|
exports.chainFirstTaskK = exports.tapTask;
|
|
/**
|
|
* Alias of `flatMapIOEither`.
|
|
*
|
|
* Less strict version of [`chainIOEitherK`](#chainioeitherk).
|
|
*
|
|
* The `W` suffix (short for **W**idening) means that the error types will be merged.
|
|
*
|
|
* @category legacy
|
|
* @since 2.6.1
|
|
*/
|
|
exports.chainIOEitherKW = exports.flatMapIOEither;
|
|
/**
|
|
* Alias of `flatMapIOEither`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.4.0
|
|
*/
|
|
exports.chainIOEitherK = exports.flatMapIOEither;
|
|
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));
|
|
});
|
|
};
|
|
};
|
|
}
|
|
exports.taskify = taskify;
|
|
/**
|
|
* 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
|
|
*/
|
|
var bracket = function (acquire, use, release) { return (0, exports.bracketW)(acquire, use, release); };
|
|
exports.bracket = bracket;
|
|
/**
|
|
* 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
|
|
*/
|
|
var bracketW = function (acquire, use, release) {
|
|
return (0, exports.flatMap)(acquire, function (a) { return T.flatMap(use(a), function (e) { return (0, exports.flatMap)(release(a, e), function () { return T.of(e); }); }); });
|
|
};
|
|
exports.bracketW = bracketW;
|
|
// -------------------------------------------------------------------------------------
|
|
// do notation
|
|
// -------------------------------------------------------------------------------------
|
|
/**
|
|
* @category do notation
|
|
* @since 2.9.0
|
|
*/
|
|
exports.Do = (0, exports.of)(_.emptyRecord);
|
|
/**
|
|
* @category do notation
|
|
* @since 2.8.0
|
|
*/
|
|
exports.bindTo = (0, Functor_1.bindTo)(exports.Functor);
|
|
var let_ = /*#__PURE__*/ (0, Functor_1.let)(exports.Functor);
|
|
exports.let = let_;
|
|
/**
|
|
* @category do notation
|
|
* @since 2.8.0
|
|
*/
|
|
exports.bind = chainable.bind(exports.Chain);
|
|
/**
|
|
* The `W` suffix (short for **W**idening) means that the error types will be merged.
|
|
*
|
|
* @category do notation
|
|
* @since 2.8.0
|
|
*/
|
|
exports.bindW = exports.bind;
|
|
/**
|
|
* @category do notation
|
|
* @since 2.8.0
|
|
*/
|
|
exports.apS = (0, Apply_1.apS)(exports.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
|
|
*/
|
|
exports.apSW = exports.apS;
|
|
/**
|
|
* @since 2.11.0
|
|
*/
|
|
exports.ApT = (0, exports.of)(_.emptyReadonlyArray);
|
|
// -------------------------------------------------------------------------------------
|
|
// array utils
|
|
// -------------------------------------------------------------------------------------
|
|
/**
|
|
* Equivalent to `ReadonlyNonEmptyArray#traverseWithIndex(ApplicativePar)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.11.0
|
|
*/
|
|
var traverseReadonlyNonEmptyArrayWithIndex = function (f) {
|
|
return (0, function_1.flow)(T.traverseReadonlyNonEmptyArrayWithIndex(f), T.map(E.traverseReadonlyNonEmptyArrayWithIndex(function_1.SK)));
|
|
};
|
|
exports.traverseReadonlyNonEmptyArrayWithIndex = traverseReadonlyNonEmptyArrayWithIndex;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativePar)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.11.0
|
|
*/
|
|
var traverseReadonlyArrayWithIndex = function (f) {
|
|
var g = (0, exports.traverseReadonlyNonEmptyArrayWithIndex)(f);
|
|
return function (as) { return (_.isNonEmpty(as) ? g(as) : exports.ApT); };
|
|
};
|
|
exports.traverseReadonlyArrayWithIndex = traverseReadonlyArrayWithIndex;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.11.0
|
|
*/
|
|
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)));
|
|
};
|
|
};
|
|
};
|
|
exports.traverseReadonlyNonEmptyArrayWithIndexSeq = traverseReadonlyNonEmptyArrayWithIndexSeq;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.11.0
|
|
*/
|
|
var traverseReadonlyArrayWithIndexSeq = function (f) {
|
|
var g = (0, exports.traverseReadonlyNonEmptyArrayWithIndexSeq)(f);
|
|
return function (as) { return (_.isNonEmpty(as) ? g(as) : exports.ApT); };
|
|
};
|
|
exports.traverseReadonlyArrayWithIndexSeq = traverseReadonlyArrayWithIndexSeq;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(Applicative)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
exports.traverseArrayWithIndex = exports.traverseReadonlyArrayWithIndex;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverse(Applicative)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
var traverseArray = function (f) { return (0, exports.traverseReadonlyArrayWithIndex)(function (_, a) { return f(a); }); };
|
|
exports.traverseArray = traverseArray;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#sequence(Applicative)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
exports.sequenceArray =
|
|
/*#__PURE__*/ (0, exports.traverseArray)(function_1.identity);
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
exports.traverseSeqArrayWithIndex = exports.traverseReadonlyArrayWithIndexSeq;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#traverse(ApplicativeSeq)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
var traverseSeqArray = function (f) { return (0, exports.traverseReadonlyArrayWithIndexSeq)(function (_, a) { return f(a); }); };
|
|
exports.traverseSeqArray = traverseSeqArray;
|
|
/**
|
|
* Equivalent to `ReadonlyArray#sequence(ApplicativeSeq)`.
|
|
*
|
|
* @category traversing
|
|
* @since 2.9.0
|
|
*/
|
|
exports.sequenceSeqArray =
|
|
/*#__PURE__*/ (0, exports.traverseSeqArray)(function_1.identity);
|
|
// -------------------------------------------------------------------------------------
|
|
// legacy
|
|
// -------------------------------------------------------------------------------------
|
|
/**
|
|
* Alias of `flatMap`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.0.0
|
|
*/
|
|
exports.chain = exports.flatMap;
|
|
/**
|
|
* Alias of `flatMap`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.6.0
|
|
*/
|
|
exports.chainW = exports.flatMap;
|
|
/**
|
|
* Alias of `tap`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.0.0
|
|
*/
|
|
exports.chainFirst = exports.tap;
|
|
/**
|
|
* Alias of `tap`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.8.0
|
|
*/
|
|
exports.chainFirstW = exports.tap;
|
|
/**
|
|
* Alias of `tapError`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.11.0
|
|
*/
|
|
exports.orElseFirst = exports.tapError;
|
|
/**
|
|
* Alias of `tapError`.
|
|
*
|
|
* @category legacy
|
|
* @since 2.11.0
|
|
*/
|
|
exports.orElseFirstW = exports.tapError;
|
|
// -------------------------------------------------------------------------------------
|
|
// 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
|
|
*/
|
|
exports.taskEither = {
|
|
URI: exports.URI,
|
|
bimap: exports.mapBoth,
|
|
mapLeft: exports.mapError,
|
|
map: _map,
|
|
of: exports.of,
|
|
ap: _apPar,
|
|
chain: exports.flatMap,
|
|
alt: _alt,
|
|
fromIO: exports.fromIO,
|
|
fromTask: exports.fromTask,
|
|
throwError: exports.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
|
|
*/
|
|
exports.taskEitherSeq = {
|
|
URI: exports.URI,
|
|
bimap: exports.mapBoth,
|
|
mapLeft: exports.mapError,
|
|
map: _map,
|
|
of: exports.of,
|
|
ap: _apSeq,
|
|
chain: exports.flatMap,
|
|
alt: _alt,
|
|
fromIO: exports.fromIO,
|
|
fromTask: exports.fromTask,
|
|
throwError: exports.throwError
|
|
};
|
|
/**
|
|
* Use [`getApplySemigroup`](./Apply.ts.html#getapplysemigroup) instead.
|
|
*
|
|
* @category zone of death
|
|
* @since 2.0.0
|
|
* @deprecated
|
|
*/
|
|
exports.getApplySemigroup =
|
|
/*#__PURE__*/ (0, Apply_1.getApplySemigroup)(exports.ApplySeq);
|
|
/**
|
|
* Use [`getApplicativeMonoid`](./Applicative.ts.html#getapplicativemonoid) instead.
|
|
*
|
|
* @category zone of death
|
|
* @since 2.0.0
|
|
* @deprecated
|
|
*/
|
|
exports.getApplyMonoid =
|
|
/*#__PURE__*/ (0, Applicative_1.getApplicativeMonoid)(exports.ApplicativeSeq);
|
|
/**
|
|
* Use [`getApplySemigroup`](./Apply.ts.html#getapplysemigroup) instead.
|
|
*
|
|
* @category zone of death
|
|
* @since 2.0.0
|
|
* @deprecated
|
|
*/
|
|
var getSemigroup = function (S) {
|
|
return (0, Apply_1.getApplySemigroup)(T.ApplySeq)(E.getSemigroup(S));
|
|
};
|
|
exports.getSemigroup = getSemigroup;
|
|
/**
|
|
* Use [`getApplicativeTaskValidation`](#getapplicativetaskvalidation) and [`getAltTaskValidation`](#getalttaskvalidation) instead.
|
|
*
|
|
* @category zone of death
|
|
* @since 2.0.0
|
|
* @deprecated
|
|
*/
|
|
function getTaskValidation(SE) {
|
|
var applicativeTaskValidation = getApplicativeTaskValidation(T.ApplicativePar, SE);
|
|
var altTaskValidation = getAltTaskValidation(SE);
|
|
return {
|
|
URI: exports.URI,
|
|
_E: undefined,
|
|
map: _map,
|
|
ap: applicativeTaskValidation.ap,
|
|
of: exports.of,
|
|
chain: exports.flatMap,
|
|
bimap: exports.mapBoth,
|
|
mapLeft: exports.mapError,
|
|
alt: altTaskValidation.alt,
|
|
fromIO: exports.fromIO,
|
|
fromTask: exports.fromTask,
|
|
throwError: exports.throwError
|
|
};
|
|
}
|
|
exports.getTaskValidation = getTaskValidation;
|