githubmirror/lodash

_baseOrderBy.js
42 строки1 KB
Jon Church
chore: regenerate amd branch from main b9d70ee
30 мар 2026, 21:39
30 мар 2026, 21:39bbcf003
define(['./_arrayMap', './_baseGet', './_baseIteratee', './_baseMap', './_baseSortBy', './_baseUnary', './_compareMultiple', './identity', './isArray'], function(arrayMap, baseGet, baseIteratee, baseMap, baseSortBy, baseUnary, compareMultiple, identity, isArray) {

  /**
   * 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) {
    if (iteratees.length) {
      iteratees = arrayMap(iteratees, function(iteratee) {
        if (isArray(iteratee)) {
          return function(value) {
            return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);
          };
        }
        return iteratee;
      });
    } else {
      iteratees = [identity];
    }

    var index = -1;
    iteratees = arrayMap(iteratees, baseUnary(baseIteratee));

    var result = baseMap(collection, function(value, key, collection) {
      var criteria = arrayMap(iteratees, function(iteratee) {
        return iteratee(value);
      });
      return { 'criteria': criteria, 'index': ++index, 'value': value };
    });

    return baseSortBy(result, function(object, other) {
      return compareMultiple(object, other, orders);
    });
  }

  return baseOrderBy;
});