const t = require('babel-types')
const babel = require('babel-core')
const babylon = require('babylon')
type types = typeof t
type babels = typeof babylon
interface optionsInterface {
  visitor(v: types, babel: babels): Record<string | number | symbol, any>
  lintCode (code: string): string
}
const defaultOptions = {
  visitor(t: types) {
    return {}
  },
  lintCode(code: string) {
    return code
  }
}
export default function (
  code:string = '',
  options: optionsInterface = defaultOptions
) {
  const result = babel.transform(code, {
    plugins: [{ visitor: options.visitor(t, babylon) }],
    generatorOpts: {}
  })
  //转换语法代码格式
  return (options.lintCode(result.code) || '').replace(/\;/g, '')
}