�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = transform; var _isArray = require('lodash/isArray'); var _isArray2 = _interopRequireDefault(_isArray); var _noop = require('lodash/noop'); var _noop2 = _interopRequireDefault(_noop); var _eachOf = require('./eachOf'); var _eachOf2 = _interopRequireDefault(_eachOf); var _once = require('./internal/once'); var _once2 = _interopRequireDefault(_once); var _wrapAsync = require('./internal/wrapAsync'); var _wrapAsync2 = _interopRequireDefault(_wrapAsync); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } /** * A relative of `reduce`. Takes an Object or Array, and iterates over each * element in series, each step potentially mutating an `accumulator` value. * The type of the accumulator defaults to the type of collection passed in. * * @name transform * @static * @memberOf module:Collections * @method * @category Collection * @param {Array|Iterable|Object} coll - A collection to iterate over. * @param {*} [accumulator] - The initial state of the transform. If omitted, * it will default to an empty Object or Array, depending on the type of `coll` * @param {AsyncFunction} iteratee - A function applied to each item in the * collection that potentially modifies the accumulator. * Invoked with (accumulator, item, key, callback). * @param {Function} [callback] - A callback which is called after all the * `iteratee` functions have finished. Result is the transformed accumulator. * Invoked with (err, result). * @example * * async.transform([1,2,3], function(acc, item, index, callback) { * // pointless async: * process.nextTick(function() { * acc.push(item * 2) * callback(null) * }); * }, function(err, result) { * // result is now equal to [2, 4, 6] * }); * * @example * * async.transform({a: 1, b: 2, c: 3}, function (obj, val, key, callback) { * setImmediate(function () { * obj[key] = val * 2; * callback(); * }) * }, function (err, result) { * // result is equal to {a: 2, b: 4, c: 6} * }) */ function transform(coll, accumulator, iteratee, callback) { if (arguments.length <= 3) { callback = iteratee; iteratee = accumulator; accumulator = (0, _isArray2.default)(coll) ? [] : {}; } callback = (0, _once2.default)(callback || _noop2.default); var _iteratee = (0, _wrapAsync2.default)(iteratee); (0, _eachOf2.default)(coll, function (v, k, cb) { _iteratee(accumulator, v, k, cb); }, function (err) { callback(err, accumulator); }); } module.exports = exports['default'];