destroyWatchers destroyWatchers.ts

92.3% Statements 12/13

0% Branches 0/1

100% Functions 2/2

100% Lines 12/12

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  import { type Observer } from '../../types'
 
const destroyStack: Observer[] = []
let currentWatcher: Observer
 
export function destroyWatchers (observer: Observer) {
  const skipLoop = Boolean(destroyStack.length)
  destroyStack.push(observer)
 
  Iif (skipLoop) return
 
  while ((currentWatcher = destroyStack.shift())) {
    currentWatcher.childWatchers.forEach(observer => {
      destroyStack.push(observer)
    })
 
    for (const destructor of currentWatcher.destructors) {
      currentWatcher.destructors.delete(destructor)
      destructor()
    }
 
    currentWatcher.destroyed = true
  }
}