ramda-extension/es/toggle.js

Helpful functions built on top of the mighty Ramda

import { juxt, flip, T, always, useWith, compose, equals, identity, cond } from 'ramda';
import argumentsToList from './argumentsToList';
var equalsAndAlways = /*#__PURE__*/useWith(argumentsToList, [equals, always]);
/**
 * Returns the opposite value comparing against a given set of two values.
 *
 * @func
 * @category Function
 *
 * @param {Array} options - must be array of two items
 * @param {*} val
 * @return {*} opposite of options
 * @example
 *
 *      R_.toggle('on', 'off')('on'); //  'off'
 *      R_.toggle('active', 'inactive')('inactive'); // 'active'
 *      R_.toggle(10, 100)(10); // 100
 *      R_.toggle('on', 'off')('other'); // 'other'
 */

var toggle = /*#__PURE__*/compose(cond, /*#__PURE__*/juxt([equalsAndAlways, /*#__PURE__*/flip(equalsAndAlways), /*#__PURE__*/always([T, identity])]));
export default toggle;