all files / src/ absence.js

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import Validators from './validators'
import { prepareMsg, prepare, memoize } from './helpers'
import { isFileList } from './file'
 
let absence = memoize(function ({ message, msg, if: ifCond, unless } = {}) {
  msg = msg || message
 
  return prepare(ifCond, unless, false, function (value) {
    if (typeof value === 'string' ? value.trim() : isFileList(value) && !isNaN(value.length) ? value.length : value) {
      return Validators.formatMessage(prepareMsg(msg, 'absence'))
    }
  })
})
 
export default absence