minishouyin/node_modules/rc-picker/es/generate/dateFns.js

import { addDays, addMonths, addYears, endOfMonth, format as formatDate, getDate as _getDate, getDay, getHours, getMinutes, getMonth as _getMonth, getSeconds, getWeek as _getWeek, getYear as _getYear, isAfter as _isAfter, isValid, parse as parseDate, setDate as _setDate, setHours, setMilliseconds, setMinutes, setMonth as _setMonth, setSeconds, setYear as _setYear, startOfWeek, getMilliseconds } from 'date-fns';
import * as locales from 'date-fns/locale';
var getLocale = function getLocale(locale) {
  return locales[locale] || locales[locale.replace(/_/g, '')] || locales[locale.replace(/_.*$/g, '')];
};
var localeParse = function localeParse(format) {
  return format.replace(/Y/g, 'y').replace(/D/g, 'd').replace(/gggg/, 'yyyy').replace(/g/g, 'G').replace(/([Ww])o/g, 'wo');
};
var _parse = function parse(text, format, locale) {
  return parseDate(text, localeParse(format), new Date(), {
    locale: getLocale(locale)
  });
};

/**
 * Check if the text is a valid date considering the format and locale
 *
 * This is a strict check, the date string must match the format exactly.
 * Date-fns allows some flexibility in parsing dates, for example, it will parse "30/01/2" as "30/01/002".
 * This behavior is not desirable in our case, so we need to check if the date string matches the format exactly.
 *
 * @param text the date string
 * @param format the date format to use
 * @param locale the locale to use
 */
var isStrictValidDate = function isStrictValidDate(text, format, locale) {
  var date = _parse(text, format, locale);
  if (!isValid(date)) {
    return false;
  }
  var formattedDate = formatDate(date, format, {
    locale: getLocale(locale)
  });
  return text === formattedDate;
};
var generateConfig = {
  // get
  getNow: function getNow() {
    return new Date();
  },
  getFixedDate: function getFixedDate(string) {
    return new Date(string);
  },
  getEndDate: function getEndDate(date) {
    return endOfMonth(date);
  },
  getWeekDay: function getWeekDay(date) {
    return getDay(date);
  },
  getYear: function getYear(date) {
    return _getYear(date);
  },
  getMonth: function getMonth(date) {
    return _getMonth(date);
  },
  getDate: function getDate(date) {
    return _getDate(date);
  },
  getHour: function getHour(date) {
    return getHours(date);
  },
  getMinute: function getMinute(date) {
    return getMinutes(date);
  },
  getSecond: function getSecond(date) {
    return getSeconds(date);
  },
  getMillisecond: function getMillisecond(date) {
    return getMilliseconds(date);
  },
  // set
  addYear: function addYear(date, diff) {
    return addYears(date, diff);
  },
  addMonth: function addMonth(date, diff) {
    return addMonths(date, diff);
  },
  addDate: function addDate(date, diff) {
    return addDays(date, diff);
  },
  setYear: function setYear(date, year) {
    return _setYear(date, year);
  },
  setMonth: function setMonth(date, month) {
    return _setMonth(date, month);
  },
  setDate: function setDate(date, num) {
    return _setDate(date, num);
  },
  setHour: function setHour(date, hour) {
    return setHours(date, hour);
  },
  setMinute: function setMinute(date, minute) {
    return setMinutes(date, minute);
  },
  setSecond: function setSecond(date, second) {
    return setSeconds(date, second);
  },
  setMillisecond: function setMillisecond(date, millisecond) {
    return setMilliseconds(date, millisecond);
  },
  // Compare
  isAfter: function isAfter(date1, date2) {
    return _isAfter(date1, date2);
  },
  isValidate: function isValidate(date) {
    return isValid(date);
  },
  locale: {
    getWeekFirstDay: function getWeekFirstDay(locale) {
      var clone = getLocale(locale);
      return clone.options.weekStartsOn;
    },
    getWeekFirstDate: function getWeekFirstDate(locale, date) {
      return startOfWeek(date, {
        locale: getLocale(locale)
      });
    },
    getWeek: function getWeek(locale, date) {
      return _getWeek(date, {
        locale: getLocale(locale)
      });
    },
    getShortWeekDays: function getShortWeekDays(locale) {
      var clone = getLocale(locale);
      return Array.from({
        length: 7
      }).map(function (_, i) {
        return clone.localize.day(i, {
          width: 'short'
        });
      });
    },
    getShortMonths: function getShortMonths(locale) {
      var clone = getLocale(locale);
      return Array.from({
        length: 12
      }).map(function (_, i) {
        return clone.localize.month(i, {
          width: 'abbreviated'
        });
      });
    },
    format: function format(locale, date, _format) {
      if (!isValid(date)) {
        return null;
      }
      return formatDate(date, localeParse(_format), {
        locale: getLocale(locale)
      });
    },
    parse: function parse(locale, text, formats) {
      for (var i = 0; i < formats.length; i += 1) {
        var format = localeParse(formats[i]);
        if (isStrictValidDate(text, format, locale)) {
          return _parse(text, format, locale);
        }
      }
      return null;
    }
  }
};
export default generateConfig;