Last change
on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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100644
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File size:
1.1 KB
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1 | 'use strict';
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2 |
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3 | if (typeof process === 'undefined' ||
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4 | !process.version ||
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5 | process.version.indexOf('v0.') === 0 ||
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6 | process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
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7 | module.exports = { nextTick: nextTick };
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8 | } else {
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9 | module.exports = process
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10 | }
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11 |
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12 | function nextTick(fn, arg1, arg2, arg3) {
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13 | if (typeof fn !== 'function') {
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14 | throw new TypeError('"callback" argument must be a function');
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15 | }
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16 | var len = arguments.length;
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17 | var args, i;
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18 | switch (len) {
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19 | case 0:
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20 | case 1:
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21 | return process.nextTick(fn);
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22 | case 2:
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23 | return process.nextTick(function afterTickOne() {
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24 | fn.call(null, arg1);
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25 | });
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26 | case 3:
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27 | return process.nextTick(function afterTickTwo() {
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28 | fn.call(null, arg1, arg2);
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29 | });
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30 | case 4:
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31 | return process.nextTick(function afterTickThree() {
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32 | fn.call(null, arg1, arg2, arg3);
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33 | });
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34 | default:
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35 | args = new Array(len - 1);
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36 | i = 0;
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37 | while (i < args.length) {
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38 | args[i++] = arguments[i];
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39 | }
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40 | return process.nextTick(function afterTick() {
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41 | fn.apply(null, args);
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42 | });
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43 | }
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44 | }
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45 |
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