| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | 'use strict'; |
| 2 | |
| 3 | if (typeof process === 'undefined' || |
| 4 | !process.version || |
| 5 | process.version.indexOf('v0.') === 0 || |
| 6 | process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) { |
| 7 | module.exports = { nextTick: nextTick }; |
| 8 | } else { |
| 9 | module.exports = process |
| 10 | } |
| 11 | |
| 12 | function nextTick(fn, arg1, arg2, arg3) { |
| 13 | if (typeof fn !== 'function') { |
| 14 | throw new TypeError('"callback" argument must be a function'); |
| 15 | } |
| 16 | var len = arguments.length; |
| 17 | var args, i; |
| 18 | switch (len) { |
| 19 | case 0: |
| 20 | case 1: |
| 21 | return process.nextTick(fn); |
| 22 | case 2: |
| 23 | return process.nextTick(function afterTickOne() { |
| 24 | fn.call(null, arg1); |
| 25 | }); |
| 26 | case 3: |
| 27 | return process.nextTick(function afterTickTwo() { |
| 28 | fn.call(null, arg1, arg2); |
| 29 | }); |
| 30 | case 4: |
| 31 | return process.nextTick(function afterTickThree() { |
| 32 | fn.call(null, arg1, arg2, arg3); |
| 33 | }); |
| 34 | default: |
| 35 | args = new Array(len - 1); |
| 36 | i = 0; |
| 37 | while (i < args.length) { |
| 38 | args[i++] = arguments[i]; |
| 39 | } |
| 40 | return process.nextTick(function afterTick() { |
| 41 | fn.apply(null, args); |
| 42 | }); |
| 43 | } |
| 44 | } |
| 45 | |