"use strict"; exports.__esModule = true; exports["default"] = void 0; var _ramda = require("ramda"); var _Identity = _interopRequireDefault(require("./fantasy-land/Identity")); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } /** * Creates a [Traversable](https://github.com/fantasyland/fantasy-land#traversable) lens * from an [Applicative](https://github.com/fantasyland/fantasy-land#applicative)-returning function. * * When executed, it maps an [Applicative](https://github.com/fantasyland/fantasy-land#applicative)-returning * function over a [Traversable](https://github.com/fantasyland/fantasy-land#traversable), * then uses [`sequence`](https://ramdajs.com/docs/#sequence) to transform the resulting Traversable of Applicative * into an Applicative of Traversable. * * Dispatches to the `traverse` method of the third argument, if present. * * @func lensTraverse * @memberOf RA * @since {@link https://char0n.github.io/ramda-adjunct/2.7.0|2.7.0} * @category Relation * @typedef Lens s a = Functor f => (a -> f a) -> s -> f s * @sig fantasy-land/of :: TypeRep f => f ~> a → f a * @sig Applicative f => (a -> f a) -> Lens s a * @sig Applicative f => TypeRep f -> Lens s a * @param {!Object|!Function} TypeRepresentative with an `of` or `fantasy-land/of` method * @return {!function} The Traversable lens * @see {@link http://ramdajs.com/docs/#lens|R.lens}, {@link http://ramdajs.com/docs/#traverse|R.traverse} * * @example * * const maybeLens = RA.lensTraverse(Maybe.of); * const safeDiv = n => d => d === 0 ? Maybe.Nothing() : Maybe.Just(n / d) * * R.over(maybeLens, safeDiv(10), [2, 4, 5]); // => Just([5, 2.5, 2]) * R.over(maybeLens, safeDiv(10), [2, 0, 5]); // => Nothing * * R.view(maybeLens, [Maybe.Just(2), Maybe.Just(3)]); // => Maybe.Just([2, 3]) * * R.set(maybeLens, Maybe.Just(1), [Maybe.just(2), Maybe.Just(3)]); // => Maybe.Just([1, 1]) */ /* eslint-disable no-nested-ternary */ var lensTraverse = (0, _ramda.curryN)(1, function (F) { var of = typeof F['fantasy-land/of'] === 'function' ? F['fantasy-land/of'] : typeof F.of === 'function' ? F.of : F; var TypeRep = { 'fantasy-land/of': of }; return (0, _ramda.curry)(function (toFunctorFn, target) { return _Identity["default"].of((0, _ramda.traverse)(TypeRep, (0, _ramda.pipe)(toFunctorFn, (0, _ramda.prop)('value')), target)); }); }); /* eslint-enable */ var _default = lensTraverse; exports["default"] = _default;