aboutsummaryrefslogtreecommitdiff
path: root/node_modules/async/internal/filter.js
blob: ff163e96c07a0d95adee0d1401b2e3db3dd6fbb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = _filter;

var _arrayMap = require('lodash/_arrayMap');

var _arrayMap2 = _interopRequireDefault(_arrayMap);

var _baseProperty = require('lodash/_baseProperty');

var _baseProperty2 = _interopRequireDefault(_baseProperty);

var _noop = require('lodash/noop');

var _noop2 = _interopRequireDefault(_noop);

var _once = require('./once');

var _once2 = _interopRequireDefault(_once);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _filter(eachfn, arr, iteratee, callback) {
    callback = (0, _once2.default)(callback || _noop2.default);
    var results = [];
    eachfn(arr, function (x, index, callback) {
        iteratee(x, function (err, v) {
            if (err) {
                callback(err);
            } else {
                if (v) {
                    results.push({ index: index, value: x });
                }
                callback();
            }
        });
    }, function (err) {
        if (err) {
            callback(err);
        } else {
            callback(null, (0, _arrayMap2.default)(results.sort(function (a, b) {
                return a.index - b.index;
            }), (0, _baseProperty2.default)('value')));
        }
    });
}
module.exports = exports['default'];