/home/henzagold/site/node_modules/vue/src/server/ Current File: /home/henzagold/site/node_modules/vue/src/server/util.js

/* @flow */

export const isJS = (file: string): boolean => /\.js(\?[^.]+)?$/.test(file)

export const isCSS = (file: string): boolean => /\.css(\?[^.]+)?$/.test(file)

export function createPromiseCallback () {
  let resolve, reject
  const promise: Promise<string> = new Promise((_resolve, _reject) => {
    resolve = _resolve
    reject = _reject
  })
  const cb = (err: Error, res?: string) => {
    if (err) return reject(err)
    resolve(res || '')
  }
  return { promise, cb }
}