ramda-extension/lib/uniqDropLastWhile.js

Helpful functions built on top of the mighty Ramda

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _ramda = require("ramda");

var _composeC = _interopRequireDefault(require("./composeC"));

/**
 * Returns a new unique list excluding the last elements of a given list
 * which satisfy the supplied predicate function.
 * It passes each value to the supplied predicate function, skipping elements while the predicate function returns true.
 *
 * @func
 * @category List
 *
 * @param {function} fn The function called per iteration.
 * @param {array} xs The collection to iterate over.
 *
 * @return {array} New array
 *
 * @example
 *
 *        R_.uniqDropLastWhile(x => x !== 4, [1, 1, 1, 2, 3, 4, 3, 2, 1]); // [1, 2, 3, 4]
 *
 *
 * @sig (a -> Boolean) -> [a] -> [a]
 */
var uniqDropLastWhile = (0, _composeC.default)(_ramda.uniq, _ramda.dropLastWhile);
var _default = uniqDropLastWhile;
exports.default = _default;