ramda/src/ifElse.js

var _curry3 =
/*#__PURE__*/
require("./internal/_curry3");

var curryN =
/*#__PURE__*/
require("./curryN");
/**
 * Creates a function that will process either the `onTrue` or the `onFalse`
 * function depending upon the result of the `condition` predicate.
 *
 * @func
 * @memberOf R
 * @since v0.8.0
 * @category Logic
 * @sig (*... -> Boolean) -> (*... -> *) -> (*... -> *) -> (*... -> *)
 * @param {Function} condition A predicate function
 * @param {Function} onTrue A function to invoke when the `condition` evaluates to a truthy value.
 * @param {Function} onFalse A function to invoke when the `condition` evaluates to a falsy value.
 * @return {Function} A new function that will process either the `onTrue` or the `onFalse`
 *                    function depending upon the result of the `condition` predicate.
 * @see R.unless, R.when, R.cond
 * @example
 *
 *      const incCount = R.ifElse(
 *        R.has('count'),
 *        R.over(R.lensProp('count'), R.inc),
 *        R.assoc('count', 1)
 *      );
 *      incCount({});           //=> { count: 1 }
 *      incCount({ count: 1 }); //=> { count: 2 }
 */


var ifElse =
/*#__PURE__*/
_curry3(function ifElse(condition, onTrue, onFalse) {
  return curryN(Math.max(condition.length, onTrue.length, onFalse.length), function _ifElse() {
    return condition.apply(this, arguments) ? onTrue.apply(this, arguments) : onFalse.apply(this, arguments);
  });
});

module.exports = ifElse;