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function dateLongFormatter(pattern, formatLong) {  switch (pattern) {    case 'P':      return formatLong.date({ width: 'short' })    case 'PP':      return formatLong.date({ width: 'medium' })    case 'PPP':      return formatLong.date({ width: 'long' })    case 'PPPP':    default:      return formatLong.date({ width: 'full' })  }}
function timeLongFormatter(pattern, formatLong) {  switch (pattern) {    case 'p':      return formatLong.time({ width: 'short' })    case 'pp':      return formatLong.time({ width: 'medium' })    case 'ppp':      return formatLong.time({ width: 'long' })    case 'pppp':    default:      return formatLong.time({ width: 'full' })  }}
function dateTimeLongFormatter(pattern, formatLong) {  var matchResult = pattern.match(/(P+)(p+)?/)  var datePattern = matchResult[1]  var timePattern = matchResult[2]
  if (!timePattern) {    return dateLongFormatter(pattern, formatLong)  }
  var dateTimeFormat
  switch (datePattern) {    case 'P':      dateTimeFormat = formatLong.dateTime({ width: 'short' })      break    case 'PP':      dateTimeFormat = formatLong.dateTime({ width: 'medium' })      break    case 'PPP':      dateTimeFormat = formatLong.dateTime({ width: 'long' })      break    case 'PPPP':    default:      dateTimeFormat = formatLong.dateTime({ width: 'full' })      break  }
  return dateTimeFormat    .replace('{{date}}', dateLongFormatter(datePattern, formatLong))    .replace('{{time}}', timeLongFormatter(timePattern, formatLong))}
var longFormatters = {  p: timeLongFormatter,  P: dateTimeLongFormatter}
export default longFormatters