48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _createTester = require('./internal/createTester.js');
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var _createTester2 = _interopRequireDefault(_createTester);
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var _eachOfLimit = require('./internal/eachOfLimit.js');
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var _eachOfLimit2 = _interopRequireDefault(_eachOfLimit);
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var _awaitify = require('./internal/awaitify.js');
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var _awaitify2 = _interopRequireDefault(_awaitify);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* The same as [`detect`]{@link module:Collections.detect} but runs a maximum of `limit` async operations at a
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* time.
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*
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* @name detectLimit
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* @static
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* @memberOf module:Collections
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* @method
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* @see [async.detect]{@link module:Collections.detect}
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* @alias findLimit
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* @category Collections
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* @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over.
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* @param {number} limit - The maximum number of async operations at a time.
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* @param {AsyncFunction} iteratee - A truth test to apply to each item in `coll`.
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* The iteratee must complete with a boolean value as its result.
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* Invoked with (item, callback).
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* @param {Function} [callback] - A callback which is called as soon as any
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* iteratee returns `true`, or after all the `iteratee` functions have finished.
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* Result will be the first item in the array that passes the truth test
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* (iteratee) or the value `undefined` if none passed. Invoked with
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* (err, result).
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* @returns {Promise} a promise, if a callback is omitted
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*/
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function detectLimit(coll, limit, iteratee, callback) {
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return (0, _createTester2.default)(bool => bool, (res, item) => item)((0, _eachOfLimit2.default)(limit), coll, iteratee, callback);
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}
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exports.default = (0, _awaitify2.default)(detectLimit, 4);
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module.exports = exports.default; |