import baseEach from './baseEach.js' import baseSortBy from './baseSortBy.js' import compareMultiple from './compareMultiple.js' /** * The base implementation of `orderBy` without param guards. * * @private * @param {Array|Object} collection The collection to iterate over. * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by. * @param {string[]} orders The sort orders of `iteratees`. * @returns {Array} Returns the new sorted array. */ function baseOrderBy(collection, iteratees, orders) { let criteriaIndex = -1 let eachIndex = -1 iteratees = iteratees.length ? iteratees : [(value) => value] const result = isArrayLike(collection) ? new Array(collection.length) : [] baseEach(collection, (value) => { const criteria = iteratees.map((iteratee) => iteratee(value)) result[++eachIndex] = { 'criteria': criteria, 'index': ++criteriaIndex, 'value': value } }) return baseSortBy(result, (object, other) => compareMultiple(object, other, orders)) } export default baseOrderBy