Method push

packages/cli/src/generate/Watcher.ts:9–17

(value: T)

  private _deferred: Resolve<T> | undefined

  push(value: T) {
    // if we are already waiting for next even, resolve next promise
    if (this._deferred) {
      this._deferred(value)
      this._deferred = undefined
    } else {
      this._queue.push(value)
    }
  }

  nextEvent(): Promise<T> {
    const event = this._queue.shift()