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Текущая директория: /opt/BitGoJS/node_modules/fp-ts/lib
Просмотр файла: Identity.js
"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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.identity = exports.chain = exports.apS = exports.bind = exports.let = exports.bindTo = exports.Do = exports.ChainRec = exports.Comonad = exports.Alt = exports.Traversable = exports.Foldable = exports.chainFirst = exports.tap = exports.Monad = exports.Chain = exports.Applicative = exports.apSecond = exports.apFirst = exports.Apply = exports.Pointed = exports.flap = exports.Functor = exports.getEq = exports.getShow = exports.URI = exports.alt = exports.altW = exports.sequence = exports.traverse = exports.reduceRight = exports.foldMap = exports.reduce = exports.flatten = exports.duplicate = exports.extract = exports.extend = exports.flatMap = exports.of = exports.ap = exports.map = void 0;
var Apply_1 = require("./Apply");
var Chain_1 = require("./Chain");
var ChainRec_1 = require("./ChainRec");
var function_1 = require("./function");
var Functor_1 = require("./Functor");
var _ = __importStar(require("./internal"));
var _map = function (fa, f) { return (0, function_1.pipe)(fa, (0, exports.map)(f)); };
var _ap = function (fab, fa) { return (0, function_1.pipe)(fab, (0, exports.ap)(fa)); };
/* istanbul ignore next */
var _reduce = function (fa, b, f) { return (0, function_1.pipe)(fa, (0, exports.reduce)(b, f)); };
/* istanbul ignore next */
var _foldMap = function (M) { return function (fa, f) { return (0, function_1.pipe)(fa, (0, exports.foldMap)(M)(f)); }; };
/* istanbul ignore next */
var _reduceRight = function (fa, b, f) { return (0, function_1.pipe)(fa, (0, exports.reduceRight)(b, f)); };
/* istanbul ignore next */
var _alt = function (fa, that) { return (0, function_1.pipe)(fa, (0, exports.alt)(that)); };
/* istanbul ignore next */
var _extend = function (wa, f) { return (0, function_1.pipe)(wa, (0, exports.extend)(f)); };
/* istanbul ignore next */
var _traverse = function (F) {
var traverseF = (0, exports.traverse)(F);
return function (ta, f) { return (0, function_1.pipe)(ta, traverseF(f)); };
};
var _chainRec = ChainRec_1.tailRec;
/**
* `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
*/
var map = function (f) { return function (fa) { return f(fa); }; };
exports.map = map;
/**
* @since 2.0.0
*/
var ap = function (fa) { return function (fab) { return fab(fa); }; };
exports.ap = ap;
/**
* @category constructors
* @since 2.0.0
*/
exports.of = function_1.identity;
/**
* @category sequencing
* @since 2.14.0
*/
exports.flatMap = (0, function_1.dual)(2, function (ma, f) { return f(ma); });
/**
* @since 2.0.0
*/
var extend = function (f) { return function (wa) { return f(wa); }; };
exports.extend = extend;
/**
* @category Extract
* @since 2.6.2
*/
exports.extract = function_1.identity;
/**
* @since 2.0.0
*/
exports.duplicate = (0, exports.extend)(function_1.identity);
/**
* @category sequencing
* @since 2.0.0
*/
exports.flatten = (0, exports.flatMap)(function_1.identity);
/**
* @category folding
* @since 2.0.0
*/
var reduce = function (b, f) { return function (fa) { return f(b, fa); }; };
exports.reduce = reduce;
/**
* @category folding
* @since 2.0.0
*/
var foldMap = function () { return function (f) { return function (fa) { return f(fa); }; }; };
exports.foldMap = foldMap;
/**
* @category folding
* @since 2.0.0
*/
var reduceRight = function (b, f) { return function (fa) { return f(fa, b); }; };
exports.reduceRight = reduceRight;
/**
* @category traversing
* @since 2.6.3
*/
var traverse = function (F) {
return function (f) {
return function (ta) {
return F.map(f(ta), function_1.identity);
};
};
};
exports.traverse = traverse;
/**
* @category traversing
* @since 2.6.3
*/
var sequence = function (F) {
return function (ta) {
return F.map(ta, function_1.identity);
};
};
exports.sequence = sequence;
/**
* 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 2.9.0
*/
var altW = function () { return function_1.identity; };
exports.altW = altW;
/**
* Identifies an associative operation on a type constructor. It is similar to `Semigroup`, except that it applies to
* types of kind `* -> *`.
*
* @category error handling
* @since 2.0.0
*/
exports.alt = exports.altW;
/**
* @category type lambdas
* @since 2.0.0
*/
exports.URI = 'Identity';
/**
* @category instances
* @since 2.0.0
*/
exports.getShow = function_1.identity;
/**
* @category instances
* @since 2.0.0
*/
exports.getEq = function_1.identity;
/**
* @category instances
* @since 2.7.0
*/
exports.Functor = {
URI: exports.URI,
map: _map
};
/**
* @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
};
/**
* @category instances
* @since 2.10.0
*/
exports.Apply = {
URI: exports.URI,
map: _map,
ap: _ap
};
/**
* Combine two effectful actions, keeping only the result of the first.
*
* @since 2.0.0
*/
exports.apFirst = (0, Apply_1.apFirst)(exports.Apply);
/**
* Combine two effectful actions, keeping only the result of the second.
*
* @since 2.0.0
*/
exports.apSecond = (0, Apply_1.apSecond)(exports.Apply);
/**
* @category instances
* @since 2.7.0
*/
exports.Applicative = {
URI: exports.URI,
map: _map,
ap: _ap,
of: exports.of
};
/**
* @category instances
* @since 2.10.0
*/
exports.Chain = {
URI: exports.URI,
map: _map,
ap: _ap,
chain: exports.flatMap
};
/**
* @category instances
* @since 2.7.0
*/
exports.Monad = {
URI: exports.URI,
map: _map,
ap: _ap,
of: exports.of,
chain: exports.flatMap
};
/**
* 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 2.16.7
*/
exports.tap = (0, function_1.dual)(2, (0, Chain_1.tap)(exports.Chain));
/**
* Alias of `tap`
*
* @category legacy
* @since 2.0.0
*/
exports.chainFirst = exports.tap;
/**
* @category instances
* @since 2.7.0
*/
exports.Foldable = {
URI: exports.URI,
reduce: _reduce,
foldMap: _foldMap,
reduceRight: _reduceRight
};
/**
* @category instances
* @since 2.7.0
*/
exports.Traversable = {
URI: exports.URI,
map: _map,
reduce: _reduce,
foldMap: _foldMap,
reduceRight: _reduceRight,
traverse: _traverse,
sequence: exports.sequence
};
/**
* @category instances
* @since 2.7.0
*/
exports.Alt = {
URI: exports.URI,
map: _map,
alt: _alt
};
/**
* @category instances
* @since 2.7.0
*/
exports.Comonad = {
URI: exports.URI,
map: _map,
extend: _extend,
extract: exports.extract
};
/**
* @category instances
* @since 2.7.0
*/
exports.ChainRec = {
URI: exports.URI,
map: _map,
ap: _ap,
chain: exports.flatMap,
chainRec: _chainRec
};
// -------------------------------------------------------------------------------------
// 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 = (0, Chain_1.bind)(exports.Chain);
/**
* @category do notation
* @since 2.8.0
*/
exports.apS = (0, Apply_1.apS)(exports.Apply);
// -------------------------------------------------------------------------------------
// legacy
// -------------------------------------------------------------------------------------
/**
* Alias of `flatMap`.
*
* @category legacy
* @since 2.0.0
*/
exports.chain = exports.flatMap;
// -------------------------------------------------------------------------------------
// deprecated
// -------------------------------------------------------------------------------------
/**
* This instance is deprecated, use small, specific instances instead.
* For example if a function needs a `Functor` instance, pass `I.Functor` instead of `I.identity`
* (where `I` is from `import I from 'fp-ts/Identity'`)
*
* @category zone of death
* @since 2.0.0
* @deprecated
*/
exports.identity = {
URI: exports.URI,
map: _map,
ap: _ap,
of: exports.of,
chain: exports.flatMap,
reduce: _reduce,
foldMap: _foldMap,
reduceRight: _reduceRight,
traverse: _traverse,
sequence: exports.sequence,
alt: _alt,
extract: exports.extract,
extend: _extend,
chainRec: _chainRec
};
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