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							111 lines
						
					
					
						
							3.3 KiB
						
					
					
				
			
		
		
	
	
							111 lines
						
					
					
						
							3.3 KiB
						
					
					
				| 'use strict';
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| 
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| Object.defineProperty(exports, "__esModule", {
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|     value: true
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| });
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| 
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| exports.default = function (coll, iteratee, callback) {
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|     var eachOfImplementation = (0, _isArrayLike2.default)(coll) ? eachOfArrayLike : eachOfGeneric;
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|     eachOfImplementation(coll, (0, _wrapAsync2.default)(iteratee), callback);
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| };
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| 
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| var _isArrayLike = require('lodash/isArrayLike');
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| 
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| var _isArrayLike2 = _interopRequireDefault(_isArrayLike);
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| 
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| var _breakLoop = require('./internal/breakLoop');
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| 
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| var _breakLoop2 = _interopRequireDefault(_breakLoop);
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| 
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| var _eachOfLimit = require('./eachOfLimit');
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| 
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| var _eachOfLimit2 = _interopRequireDefault(_eachOfLimit);
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| 
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| var _doLimit = require('./internal/doLimit');
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| 
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| var _doLimit2 = _interopRequireDefault(_doLimit);
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| 
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| var _noop = require('lodash/noop');
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| 
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| var _noop2 = _interopRequireDefault(_noop);
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| 
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| var _once = require('./internal/once');
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| 
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| var _once2 = _interopRequireDefault(_once);
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| 
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| var _onlyOnce = require('./internal/onlyOnce');
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| 
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| var _onlyOnce2 = _interopRequireDefault(_onlyOnce);
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| 
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| var _wrapAsync = require('./internal/wrapAsync');
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| 
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| var _wrapAsync2 = _interopRequireDefault(_wrapAsync);
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| 
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| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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| 
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| // eachOf implementation optimized for array-likes
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| function eachOfArrayLike(coll, iteratee, callback) {
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|     callback = (0, _once2.default)(callback || _noop2.default);
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|     var index = 0,
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|         completed = 0,
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|         length = coll.length;
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|     if (length === 0) {
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|         callback(null);
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|     }
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| 
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|     function iteratorCallback(err, value) {
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|         if (err) {
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|             callback(err);
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|         } else if (++completed === length || value === _breakLoop2.default) {
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|             callback(null);
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|         }
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|     }
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| 
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|     for (; index < length; index++) {
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|         iteratee(coll[index], index, (0, _onlyOnce2.default)(iteratorCallback));
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|     }
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| }
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| 
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| // a generic version of eachOf which can handle array, object, and iterator cases.
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| var eachOfGeneric = (0, _doLimit2.default)(_eachOfLimit2.default, Infinity);
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| 
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| /**
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|  * Like [`each`]{@link module:Collections.each}, except that it passes the key (or index) as the second argument
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|  * to the iteratee.
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|  *
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|  * @name eachOf
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|  * @static
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|  * @memberOf module:Collections
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|  * @method
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|  * @alias forEachOf
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|  * @category Collection
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|  * @see [async.each]{@link module:Collections.each}
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|  * @param {Array|Iterable|Object} coll - A collection to iterate over.
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|  * @param {AsyncFunction} iteratee - A function to apply to each
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|  * item in `coll`.
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|  * The `key` is the item's key, or index in the case of an array.
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|  * Invoked with (item, key, callback).
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|  * @param {Function} [callback] - A callback which is called when all
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|  * `iteratee` functions have finished, or an error occurs. Invoked with (err).
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|  * @example
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|  *
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|  * var obj = {dev: "/dev.json", test: "/test.json", prod: "/prod.json"};
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|  * var configs = {};
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|  *
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|  * async.forEachOf(obj, function (value, key, callback) {
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|  *     fs.readFile(__dirname + value, "utf8", function (err, data) {
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|  *         if (err) return callback(err);
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|  *         try {
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|  *             configs[key] = JSON.parse(data);
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|  *         } catch (e) {
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|  *             return callback(e);
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|  *         }
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|  *         callback();
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|  *     });
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|  * }, function (err) {
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|  *     if (err) console.error(err.message);
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|  *     // configs is now a map of JSON data
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|  *     doSomethingWith(configs);
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|  * });
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|  */
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| module.exports = exports['default']; |