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 { apFirst as apFirst_, apS as apS_, apSecond as apSecond_ } from './Apply';
import { bind as bind_, chainFirst as chainFirst_ } from './Chain';
import { compact as compact_, separate as separate_ } from './Compactable';
import { filter as filter_, filterMap as filterMap_, partition as partition_, partitionMap as partitionMap_ } from './Filterable';
import { chainEitherK as chainEitherK_, chainFirstEitherK as chainFirstEitherK_, fromEitherK as fromEitherK_ } 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 O from './Option';
import * as OT from './OptionT';
import * as T from './Task';
import { guard as guard_ } from './Zero';
// -------------------------------------------------------------------------------------
// constructors
// -------------------------------------------------------------------------------------
/**
* @category constructors
* @since 2.10.0
*/
export var some = /*#__PURE__*/ OT.some(T.Pointed);
/**
* @category lifting
* @since 2.10.0
*/
export var fromPredicate = /*#__PURE__*/ OT.fromPredicate(T.Pointed);
// -------------------------------------------------------------------------------------
// conversions
// -------------------------------------------------------------------------------------
/**
* @category conversions
* @since 2.10.0
*/
export var fromOption = T.of;
/**
* @category conversions
* @since 2.10.0
*/
export var fromEither = /*#__PURE__*/ OT.fromEither(T.Pointed);
/**
* @category conversions
* @since 2.10.0
*/
export var fromIO = function (ma) { return fromTask(T.fromIO(ma)); };
/**
* @category conversions
* @since 2.10.0
*/
export var fromTask = /*#__PURE__*/ OT.fromF(T.Functor);
/**
* @category conversions
* @since 2.11.0
*/
export var fromTaskEither = /*#__PURE__*/ T.map(O.fromEither);
/**
* @category pattern matching
* @since 2.10.0
*/
export var match =
/*#__PURE__*/ OT.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__*/ OT.matchE(T.Chain);
/**
* Alias of [`matchE`](#matche).
*
* @category pattern matching
* @since 2.10.0
*/
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 2.10.0
*/
export var getOrElse = /*#__PURE__*/ OT.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 2.10.0
*/
export var getOrElseW = getOrElse;
/**
* @category conversions
* @since 2.10.0
*/
export var fromNullable = /*#__PURE__*/ OT.fromNullable(T.Pointed);
/**
* Transforms a `Promise` that may reject to a `Promise` that never rejects and returns an `Option` instead.
*
* See also [`tryCatchK`](#trycatchk).
*
* @category interop
* @since 2.10.0
*/
export var tryCatch = function (f) {
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(_.some)];
case 1: return [2 /*return*/, _a.sent()];
case 2:
reason_1 = _a.sent();
return [2 /*return*/, _.none];
case 3: return [2 /*return*/];
}
});
}); };
};
/**
* Converts a function returning a `Promise` to one returning a `TaskOption`.
*
* @category interop
* @since 2.10.0
*/
export var tryCatchK = function (f) {
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); });
};
};
/**
* @category lifting
* @since 2.10.0
*/
export var fromNullableK = /*#__PURE__*/ OT.fromNullableK(T.Pointed);
/**
* @category sequencing
* @since 2.10.0
*/
export var chainNullableK = /*#__PURE__*/ OT.chainNullableK(T.Monad);
// -------------------------------------------------------------------------------------
// combinators
// -------------------------------------------------------------------------------------
/**
* @category lifting
* @since 2.10.0
*/
export var fromOptionK = /*#__PURE__*/ OT.fromOptionK(T.Pointed);
/**
* @category sequencing
* @since 2.10.0
*/
export var chainOptionK =
/*#__PURE__*/ OT.chainOptionK(T.Monad);
/**
* `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 2.10.0
*/
export var map = /*#__PURE__*/ OT.map(T.Functor);
/**
* @since 2.10.0
*/
export var ap = /*#__PURE__*/ OT.ap(T.ApplyPar);
/**
* @category constructors
* @since 2.10.0
*/
export var of = some;
/**
* @category sequencing
* @since 2.10.0
*/
export var chain = /*#__PURE__*/ OT.chain(T.Monad);
/**
* @category sequencing
* @since 2.10.0
*/
export var flatten = /*#__PURE__*/ chain(identity);
/**
* @category error handling
* @since 2.10.0
*/
export var alt = /*#__PURE__*/ OT.alt(T.Monad);
/**
* Less strict version of [`alt`](#alt).
*
* The `W` suffix (short for **W**idening) means that the return types will be merged.
*
* @category error handling
* @since 2.10.0
*/
export var altW = alt;
/**
* @since 2.10.0
*/
export var zero = /*#__PURE__*/ OT.zero(T.Pointed);
/**
* @category constructors
* @since 2.10.0
*/
export var none = /*#__PURE__*/ zero();
/**
* @category filtering
* @since 2.10.0
*/
export var compact = /*#__PURE__*/ compact_(T.Functor, O.Compactable);
/**
* @category filtering
* @since 2.10.0
*/
export var separate = /*#__PURE__*/ separate_(T.Functor, O.Compactable, O.Functor);
/**
* @category filtering
* @since 2.10.0
*/
export var filter = /*#__PURE__*/ filter_(T.Functor, O.Filterable);
/**
* @category filtering
* @since 2.10.0
*/
export var filterMap =
/*#__PURE__*/ filterMap_(T.Functor, O.Filterable);
/**
* @category filtering
* @since 2.10.0
*/
export var partition = /*#__PURE__*/ partition_(T.Functor, O.Filterable);
/**
* @category filtering
* @since 2.10.0
*/
export var partitionMap = /*#__PURE__*/ partitionMap_(T.Functor, O.Filterable);
// -------------------------------------------------------------------------------------
// instances
// -------------------------------------------------------------------------------------
var _map = function (fa, f) { return pipe(fa, map(f)); };
var _ap = function (fab, fa) { return pipe(fab, ap(fa)); };
/* istanbul ignore next */
var _chain = function (ma, f) { return pipe(ma, chain(f)); };
/* istanbul ignore next */
var _alt = function (fa, that) { return pipe(fa, alt(that)); };
/* istanbul ignore next */
var _filter = function (fa, predicate) {
return pipe(fa, filter(predicate));
};
/* istanbul ignore next */
var _filterMap = function (fa, f) { return pipe(fa, filterMap(f)); };
/* istanbul ignore next */
var _partition = function (fa, predicate) {
return pipe(fa, partition(predicate));
};
/* istanbul ignore next */
var _partitionMap = function (fa, f) { return pipe(fa, partitionMap(f)); };
/**
* @category type lambdas
* @since 2.10.0
*/
export var URI = 'TaskOption';
/**
* @category instances
* @since 2.10.0
*/
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: _ap
};
/**
* Combine two effectful actions, keeping only the result of the first.
*
* @since 2.10.0
*/
export var apFirst = /*#__PURE__*/ apFirst_(ApplyPar);
/**
* Combine two effectful actions, keeping only the result of the second.
*
* @since 2.10.0
*/
export var apSecond = /*#__PURE__*/ apSecond_(ApplyPar);
/**
* Runs computations in parallel.
*
* @category instances
* @since 2.10.0
*/
export var ApplicativePar = {
URI: URI,
map: _map,
ap: _ap,
of: of
};
var _apSeq = function (fab, fa) {
return pipe(fab, chain(function (f) { return pipe(fa, map(f)); }));
};
/**
* Runs computations sequentially.
*
* @category instances
* @since 2.10.0
*/
export var ApplySeq = {
URI: URI,
map: _map,
ap: _apSeq
};
/**
* Runs computations sequentially.
*
* @category instances
* @since 2.10.0
*/
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: _ap,
chain: _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.
*
* @category sequencing
* @since 2.10.0
*/
export var chainFirst =
/*#__PURE__*/ chainFirst_(Chain);
/**
* @category instances
* @since 2.10.0
*/
export var Alt = {
URI: URI,
map: _map,
alt: _alt
};
/**
* @category instances
* @since 2.11.0
*/
export var Zero = {
URI: URI,
zero: zero
};
/**
* @category do notation
* @since 2.11.0
*/
export var guard = /*#__PURE__*/ guard_(Zero, Pointed);
/**
* @category instances
* @since 2.10.0
*/
export var Alternative = {
URI: URI,
map: _map,
ap: _ap,
of: of,
alt: _alt,
zero: zero
};
/**
* @category instances
* @since 2.10.0
*/
export var Monad = {
URI: URI,
map: _map,
ap: _ap,
of: of,
chain: _chain
};
/**
* @category instances
* @since 2.10.0
*/
export var MonadIO = {
URI: URI,
map: _map,
ap: _ap,
of: of,
chain: _chain,
fromIO: fromIO
};
/**
* @category instances
* @since 2.10.0
*/
export var MonadTask = {
URI: URI,
map: _map,
ap: _ap,
of: of,
chain: _chain,
fromIO: fromIO,
fromTask: fromTask
};
/**
* @category instances
* @since 2.10.0
*/
export var Compactable = {
URI: URI,
compact: compact,
separate: separate
};
/**
* @category instances
* @since 2.10.0
*/
export var Filterable = {
URI: URI,
map: _map,
compact: compact,
separate: separate,
filter: _filter,
filterMap: _filterMap,
partition: _partition,
partitionMap: _partitionMap
};
/**
* @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 2.11.0
*/
export var FromEither = {
URI: URI,
fromEither: fromEither
};
/**
* @category lifting
* @since 2.12.0
*/
export var fromEitherK = /*#__PURE__*/ fromEitherK_(FromEither);
/**
* @category sequencing
* @since 2.12.0
*/
export var chainEitherK =
/*#__PURE__*/ chainEitherK_(FromEither, Chain);
/**
* @category sequencing
* @since 2.12.0
*/
export var chainFirstEitherK =
/*#__PURE__*/ chainFirstEitherK_(FromEither, 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);
// -------------------------------------------------------------------------------------
// do notation
// -------------------------------------------------------------------------------------
/**
* @category do notation
* @since 2.10.0
*/
export var Do = /*#__PURE__*/ of(_.emptyRecord);
/**
* @category do notation
* @since 2.10.0
*/
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 2.10.0
*/
export var bind = /*#__PURE__*/ bind_(Chain);
/**
* @category do notation
* @since 2.10.0
*/
export var apS = /*#__PURE__*/ apS_(ApplyPar);
/**
* @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(O.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 `ReadonlyNonEmptyArray#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 (obs) {
return _.isNone(obs)
? acc
: f(i + 1, a)().then(function (ob) {
if (_.isNone(ob)) {
return ob;
}
obs.value.push(ob.value);
return obs;
});
});
}, f(0, _.head(as))().then(O.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 2.10.0
*/
export var traverseArrayWithIndex = traverseReadonlyArrayWithIndex;
/**
* Equivalent to `ReadonlyArray#traverse(Applicative)`.
*
* @category traversing
* @since 2.10.0
*/
export var traverseArray = function (f) { return traverseReadonlyArrayWithIndex(function (_, a) { return f(a); }); };
/**
* Equivalent to `ReadonlyArray#sequence(Applicative)`.
*
* @category traversing
* @since 2.10.0
*/
export var sequenceArray =
/*#__PURE__*/ traverseArray(identity);
/**
* Equivalent to `ReadonlyArray#traverseWithIndex(ApplicativeSeq)`.
*
* @category traversing
* @since 2.10.0
*/
export var traverseSeqArrayWithIndex = traverseReadonlyArrayWithIndexSeq;
/**
* Equivalent to `ReadonlyArray#traverse(ApplicativeSeq)`.
*
* @category traversing
* @since 2.10.0
*/
export var traverseSeqArray = function (f) { return traverseReadonlyArrayWithIndexSeq(function (_, a) { return f(a); }); };
/**
* Equivalent to `ReadonlyArray#sequence(ApplicativeSeq)`.
*
* @category traversing
* @since 2.10.0
*/
export var sequenceSeqArray =
/*#__PURE__*/ traverseSeqArray(identity);