zgg-ui/libs/async-validator/validator/enum.ts

2.0.1 正式版本 基于 Vue 3、UniApp 和 TypeScript 开发的多端适配移动端 UI 组件库，旨在提供丰富的组件集合，帮助开发者快速构建多端响应式的移动应用界面

// @ts-nocheck
import type { ExecuteValidator } from '../interface'
import rules from '../rule'
import { isEmptyValue } from '../util'

const ENUM = 'enum' as const

const enumerable: ExecuteValidator = (rule, value, callback, source, options) => {
  const errors: string[] = []
  const validate =
    rule.required || (!rule.required && source.hasOwnProperty(rule.field))
  if (validate) {
    if (isEmptyValue(value) && !rule.required) {
      return callback()
    }
    rules.required(rule, value, source, errors, options)
    if (value !== undefined) {
      rules[ENUM](rule, value, source, errors, options)
    }
  }
  callback(errors)
}

export default enumerable