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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/react-intl/src/formatters/dateTime.ts

/*
 * Copyright 2015, Yahoo Inc.
 * Copyrights licensed under the New BSD License.
 * See the accompanying LICENSE file for terms.
 */

import {Formatters, IntlConfig, IntlFormatters} from '../types'

import {filterProps, getNamedFormat} from '../utils'
import {ReactIntlError, ReactIntlErrorCode} from '../error'

const DATE_TIME_FORMAT_OPTIONS: Array<keyof Intl.DateTimeFormatOptions> = [
  'localeMatcher',
  'formatMatcher',

'timeZone',
  'hour12',

'weekday',
  'era',
  'year',
  'month',
  'day',
  'hour',
  'minute',
  'second',
  'timeZoneName',
]

export function getFormatter(
  {
    locale,
    formats,
    onError,
    timeZone,
  }: Pick<IntlConfig, 'locale' | 'formats' | 'onError' | 'timeZone'>,
  type: 'date' | 'time',
  getDateTimeFormat: Formatters['getDateTimeFormat'],
  options: Parameters<IntlFormatters['formatDate']>[1] = {}
): Intl.DateTimeFormat {
  const {format} = options
  const defaults = {
    ...(timeZone && {timeZone}),
    ...(format && getNamedFormat(formats!, type, format, onError)),
  }

let filteredOptions = filterProps(options, DATE_TIME_FORMAT_OPTIONS, defaults)

if (
    type === 'time' &&
    !filteredOptions.hour &&
    !filteredOptions.minute &&
    !filteredOptions.second
  ) {
    // Add default formatting options if hour, minute, or second isn't defined.
    filteredOptions = {...filteredOptions, hour: 'numeric', minute: 'numeric'}
  }

return getDateTimeFormat(locale, filteredOptions)
}

export function formatDate(
  config: Pick<IntlConfig, 'locale' | 'formats' | 'onError' | 'timeZone'>,
  getDateTimeFormat: Formatters['getDateTimeFormat'],
  value?: Parameters<IntlFormatters['formatDate']>[0],
  options: Parameters<IntlFormatters['formatDate']>[1] = {}
): string {
  const date = typeof value === 'string' ? new Date(value || 0) : value
  try {
    return getFormatter(config, 'date', getDateTimeFormat, options).format(date)
  } catch (e) {
    config.onError(
      new ReactIntlError(
        ReactIntlErrorCode.FORMAT_ERROR,
        'Error formatting date.',
        e
      )
    )
  }

return String(date)
}

export function formatTime(
  config: Pick<IntlConfig, 'locale' | 'formats' | 'onError' | 'timeZone'>,
  getDateTimeFormat: Formatters['getDateTimeFormat'],
  value?: Parameters<IntlFormatters['formatTime']>[0],
  options: Parameters<IntlFormatters['formatTime']>[1] = {}
): string {
  const date = typeof value === 'string' ? new Date(value || 0) : value

try {
    return getFormatter(config, 'time', getDateTimeFormat, options).format(date)
  } catch (e) {
    config.onError(
      new ReactIntlError(
        ReactIntlErrorCode.FORMAT_ERROR,
        'Error formatting time.',
        e
      )
    )
  }

return String(date)
}

export function formatDateToParts(
  config: Pick<IntlConfig, 'locale' | 'formats' | 'onError' | 'timeZone'>,
  getDateTimeFormat: Formatters['getDateTimeFormat'],
  value?: Parameters<IntlFormatters['formatDate']>[0],
  options: Parameters<IntlFormatters['formatDate']>[1] = {}
): Intl.DateTimeFormatPart[] {
  const date = typeof value === 'string' ? new Date(value || 0) : value
  try {
    return getFormatter(
      config,
      'date',
      getDateTimeFormat,
      options
    ).formatToParts(date)
  } catch (e) {
    config.onError(
      new ReactIntlError(
        ReactIntlErrorCode.FORMAT_ERROR,
        'Error formatting date.',
        e
      )
    )
  }

return []
}

export function formatTimeToParts(
  config: Pick<IntlConfig, 'locale' | 'formats' | 'onError' | 'timeZone'>,
  getDateTimeFormat: Formatters['getDateTimeFormat'],
  value?: Parameters<IntlFormatters['formatTime']>[0],
  options: Parameters<IntlFormatters['formatTime']>[1] = {}
): Intl.DateTimeFormatPart[] {
  const date = typeof value === 'string' ? new Date(value || 0) : value

try {
    return getFormatter(
      config,
      'time',
      getDateTimeFormat,
      options
    ).formatToParts(date)
  } catch (e) {
    config.onError(
      new ReactIntlError(
        ReactIntlErrorCode.FORMAT_ERROR,
        'Error formatting time.',
        e
      )
    )
  }

return []
}