Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 7x 7x 1x 1x 1x 1x 7x 2x 2x 2x 2x 1x 1x 7x 7x 2x 7x 1x 1x 1x 1x 2x 7x | import { voidFun } from '../common/constant'
import { _global } from './global'
export class Queue {
private micro: Promise<void>
private stack: any[] = []
private isFlushing = false
constructor() {
Iif (!('Promise' in _global)) return
this.micro = Promise.resolve()
}
addFn(fn: voidFun): void {
Iif (typeof fn !== 'function') return
Iif (!('Promise' in _global)) {
fn()
return
}
this.stack.push(fn)
if (!this.isFlushing) {
this.isFlushing = true
this.micro.then(() => this.flushStack())
}
}
clear() {
this.stack = []
}
getStack() {
return this.stack
}
flushStack(): void {
const temp = this.stack.slice(0)
this.stack.length = 0
this.isFlushing = false
for (let i = 0; i < temp.length; i++) {
temp[i]()
}
}
}
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