basant307/AI_Governance_Project

1'use strict';2 3Object.defineProperty(exports, "__esModule", {4    value: true5});6 7var _concatLimit = require('./concatLimit.js');8 9var _concatLimit2 = _interopRequireDefault(_concatLimit);10 11var _awaitify = require('./internal/awaitify.js');12 13var _awaitify2 = _interopRequireDefault(_awaitify);14 15function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }16 17/**18 * Applies `iteratee` to each item in `coll`, concatenating the results. Returns19 * the concatenated list. The `iteratee`s are called in parallel, and the20 * results are concatenated as they return. The results array will be returned in21 * the original order of `coll` passed to the `iteratee` function.22 *23 * @name concat24 * @static25 * @memberOf module:Collections26 * @method27 * @category Collection28 * @alias flatMap29 * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.30 * @param {AsyncFunction} iteratee - A function to apply to each item in `coll`,31 * which should use an array as its result. Invoked with (item, callback).32 * @param {Function} [callback] - A callback which is called after all the33 * `iteratee` functions have finished, or an error occurs. Results is an array34 * containing the concatenated results of the `iteratee` function. Invoked with35 * (err, results).36 * @returns A Promise, if no callback is passed37 * @example38 *39 * // dir1 is a directory that contains file1.txt, file2.txt40 * // dir2 is a directory that contains file3.txt, file4.txt41 * // dir3 is a directory that contains file5.txt42 * // dir4 does not exist43 *44 * let directoryList = ['dir1','dir2','dir3'];45 * let withMissingDirectoryList = ['dir1','dir2','dir3', 'dir4'];46 *47 * // Using callbacks48 * async.concat(directoryList, fs.readdir, function(err, results) {49 *    if (err) {50 *        console.log(err);51 *    } else {52 *        console.log(results);53 *        // [ 'file1.txt', 'file2.txt', 'file3.txt', 'file4.txt', file5.txt ]54 *    }55 * });56 *57 * // Error Handling58 * async.concat(withMissingDirectoryList, fs.readdir, function(err, results) {59 *    if (err) {60 *        console.log(err);61 *        // [ Error: ENOENT: no such file or directory ]62 *        // since dir4 does not exist63 *    } else {64 *        console.log(results);65 *    }66 * });67 *68 * // Using Promises69 * async.concat(directoryList, fs.readdir)70 * .then(results => {71 *     console.log(results);72 *     // [ 'file1.txt', 'file2.txt', 'file3.txt', 'file4.txt', file5.txt ]73 * }).catch(err => {74 *      console.log(err);75 * });76 *77 * // Error Handling78 * async.concat(withMissingDirectoryList, fs.readdir)79 * .then(results => {80 *     console.log(results);81 * }).catch(err => {82 *     console.log(err);83 *     // [ Error: ENOENT: no such file or directory ]84 *     // since dir4 does not exist85 * });86 *87 * // Using async/await88 * async () => {89 *     try {90 *         let results = await async.concat(directoryList, fs.readdir);91 *         console.log(results);92 *         // [ 'file1.txt', 'file2.txt', 'file3.txt', 'file4.txt', file5.txt ]93 *     } catch (err) {94 *         console.log(err);95 *     }96 * }97 *98 * // Error Handling99 * async () => {100 *     try {101 *         let results = await async.concat(withMissingDirectoryList, fs.readdir);102 *         console.log(results);103 *     } catch (err) {104 *         console.log(err);105 *         // [ Error: ENOENT: no such file or directory ]106 *         // since dir4 does not exist107 *     }108 * }109 *110 */111function concat(coll, iteratee, callback) {112    return (0, _concatLimit2.default)(coll, Infinity, iteratee, callback);113}114exports.default = (0, _awaitify2.default)(concat, 3);115module.exports = exports.default;