All files / src/helpers/clearWatcher clearWatcher.ts

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import { destroyWatchers } from '../destroyWatchers'
 
import { type Observer } from '../../types'
 
const clearStack: Observer[] = []
let currentWatcher: Observer | undefined
 
export function clearWatcher (watcher: Observer) {
  const skipLoop = Boolean(clearStack.length)
  clearStack.push(watcher)
 
  Iif (skipLoop) return
 
  while ((currentWatcher = clearStack.shift())) {
    currentWatcher.children.forEach(destroyWatchers)
 
    for (const destructor of currentWatcher.destructors) {
      currentWatcher.destructors.delete(destructor)
      destructor()
    }
  }
}