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Diffstat (limited to 'node_modules/async/sortBy.js')
-rw-r--r-- | node_modules/async/sortBy.js | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/node_modules/async/sortBy.js b/node_modules/async/sortBy.js deleted file mode 100644 index b89acbd43..000000000 --- a/node_modules/async/sortBy.js +++ /dev/null @@ -1,85 +0,0 @@ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.default = sortBy; - -var _arrayMap = require('lodash/_arrayMap'); - -var _arrayMap2 = _interopRequireDefault(_arrayMap); - -var _baseProperty = require('lodash/_baseProperty'); - -var _baseProperty2 = _interopRequireDefault(_baseProperty); - -var _map = require('./map'); - -var _map2 = _interopRequireDefault(_map); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Sorts a list by the results of running each `coll` value through an async - * `iteratee`. - * - * @name sortBy - * @static - * @memberOf module:Collections - * @method - * @category Collection - * @param {Array|Iterable|Object} coll - A collection to iterate over. - * @param {Function} iteratee - A function to apply to each item in `coll`. - * The iteratee is passed a `callback(err, sortValue)` which must be called once - * it has completed with an error (which can be `null`) and a value to use as - * the sort criteria. Invoked with (item, callback). - * @param {Function} callback - A callback which is called after all the - * `iteratee` functions have finished, or an error occurs. Results is the items - * from the original `coll` sorted by the values returned by the `iteratee` - * calls. Invoked with (err, results). - * @example - * - * async.sortBy(['file1','file2','file3'], function(file, callback) { - * fs.stat(file, function(err, stats) { - * callback(err, stats.mtime); - * }); - * }, function(err, results) { - * // results is now the original array of files sorted by - * // modified date - * }); - * - * // By modifying the callback parameter the - * // sorting order can be influenced: - * - * // ascending order - * async.sortBy([1,9,3,5], function(x, callback) { - * callback(null, x); - * }, function(err,result) { - * // result callback - * }); - * - * // descending order - * async.sortBy([1,9,3,5], function(x, callback) { - * callback(null, x*-1); //<- x*-1 instead of x, turns the order around - * }, function(err,result) { - * // result callback - * }); - */ -function sortBy(coll, iteratee, callback) { - (0, _map2.default)(coll, function (x, callback) { - iteratee(x, function (err, criteria) { - if (err) return callback(err); - callback(null, { value: x, criteria: criteria }); - }); - }, function (err, results) { - if (err) return callback(err); - callback(null, (0, _arrayMap2.default)(results.sort(comparator), (0, _baseProperty2.default)('value'))); - }); - - function comparator(left, right) { - var a = left.criteria, - b = right.criteria; - return a < b ? -1 : a > b ? 1 : 0; - } -} -module.exports = exports['default'];
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