lib/date_symbols.dart - intl - Git at Google

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 library date_symbols;

 /// This holds onto information about how a particular locale formats dates. It
 /// contains mostly strings, e.g. what the names of months or weekdays are,
 /// but also indicates things like the first day of the week. We expect the data
 /// for instances of these to be generated out of ICU or a similar reference
 /// source. This is used in conjunction with the date_time_patterns, which
 /// defines for a particular locale the different named formats that will
 /// make use of this data.
 class DateSymbols {
   String NAME;
   List<String>

       /// The short name of the era, e.g. 'BC' or 'AD'
       ERAS,

       /// The long name of the era, e.g. 'Before Christ' or 'Anno Domino'
       ERANAMES,

       /// Very short names of months, e.g. 'J'.
       NARROWMONTHS,

       /// Very short names of months as they would be written on their own,
       /// e.g. 'J'.
       STANDALONENARROWMONTHS,

       /// Full names of months, e.g. 'January'.
       MONTHS,

       /// Full names of months as they would be written on their own,
       /// e.g. 'January'.
       ///
       /// These are frequently the same as MONTHS, but for example might start
       /// with upper case where the names in MONTHS might not.
       STANDALONEMONTHS,

       /// Short names of months, e.g. 'Jan'.
       SHORTMONTHS,

       /// Short names of months as they would be written on their own,
       /// e.g. 'Jan'.
       STANDALONESHORTMONTHS,

       /// The days of the week, starting with Sunday.
       WEEKDAYS,

       /// The days of the week as they would be written on their own, starting
       /// with Sunday.
       /// Frequently the same as WEEKDAYS, but for example might
       /// start with upper case where the names in WEEKDAYS might not.
       STANDALONEWEEKDAYS,

       /// Short names for days of the week, starting with Sunday, e.g. 'Sun'.
       SHORTWEEKDAYS,

       /// Short names for days of the week as they would be written on their
       /// own, starting with Sunday, e.g. 'Sun'.
       STANDALONESHORTWEEKDAYS,

       /// Very short names for days of the week, starting with Sunday, e.g. 'S'.
       NARROWWEEKDAYS,

       /// Very short names for days of the week as they would be written on
       /// their own, starting with Sunday, e.g. 'S'.
       STANDALONENARROWWEEKDAYS,

       /// Names of the quarters of the year in a short form, e.g. 'Q1'.
       SHORTQUARTERS,

       /// Long names of the quartesr of the year, e.g. '1st Quarter'.
       QUARTERS,

       /// A list of length 2 with localized text for 'AM' and 'PM'.
       AMPMS,

       /// The supported date formats for this locale.
       DATEFORMATS,

       /// The supported time formats for this locale.
       TIMEFORMATS,

       /// The ways date and time formats can be combined for this locale.
       DATETIMEFORMATS;
   Map<String, String> AVAILABLEFORMATS;

   /// The first day of the week, in ISO 8601 style, where the first day of the
   /// week, i.e. index 0, is Monday.
   int FIRSTDAYOFWEEK;

   /// Which days are weekend days, integers where 0=Monday.
   ///
   /// For example, [5, 6] to mean Saturday and Sunday are weekend days.
   List<int> WEEKENDRANGE;
   int FIRSTWEEKCUTOFFDAY;

   String ZERODIGIT;

   DateSymbols(
       {this.NAME,
       this.ERAS,
       this.ERANAMES,
       this.NARROWMONTHS,
       this.STANDALONENARROWMONTHS,
       this.MONTHS,
       this.STANDALONEMONTHS,
       this.SHORTMONTHS,
       this.STANDALONESHORTMONTHS,
       this.WEEKDAYS,
       this.STANDALONEWEEKDAYS,
       this.SHORTWEEKDAYS,
       this.STANDALONESHORTWEEKDAYS,
       this.NARROWWEEKDAYS,
       this.STANDALONENARROWWEEKDAYS,
       this.SHORTQUARTERS,
       this.QUARTERS,
       this.AMPMS,
       this.ZERODIGIT,
       // TODO(alanknight): These formats are taken from Closure,
       // where there's only a fixed set of available formats.
       // Here we have the patterns separately. These should
       // either be used, or removed.
       this.DATEFORMATS,
       this.TIMEFORMATS,
       this.AVAILABLEFORMATS,
       this.FIRSTDAYOFWEEK,
       this.WEEKENDRANGE,
       this.FIRSTWEEKCUTOFFDAY,
       this.DATETIMEFORMATS});

   // TODO(alanknight): Replace this with use of a more general serialization
   // facility once one is available. Issue 4926.
   DateSymbols.deserializeFromMap(Map map) {
     List<String> _getStringList(String name) =>
         new List<String>.from(map[name]);
     NAME = map["NAME"];
     ERAS = _getStringList("ERAS");
     ERANAMES = _getStringList("ERANAMES");
     NARROWMONTHS = _getStringList("NARROWMONTHS");
     STANDALONENARROWMONTHS = _getStringList("STANDALONENARROWMONTHS");
     MONTHS = _getStringList("MONTHS");
     STANDALONEMONTHS = _getStringList("STANDALONEMONTHS");
     SHORTMONTHS = _getStringList("SHORTMONTHS");
     STANDALONESHORTMONTHS = _getStringList("STANDALONESHORTMONTHS");
     WEEKDAYS = _getStringList("WEEKDAYS");
     STANDALONEWEEKDAYS = _getStringList("STANDALONEWEEKDAYS");
     SHORTWEEKDAYS = _getStringList("SHORTWEEKDAYS");
     STANDALONESHORTWEEKDAYS = _getStringList("STANDALONESHORTWEEKDAYS");
     NARROWWEEKDAYS = _getStringList("NARROWWEEKDAYS");
     STANDALONENARROWWEEKDAYS = _getStringList("STANDALONENARROWWEEKDAYS");
     SHORTQUARTERS = _getStringList("SHORTQUARTERS");
     QUARTERS = _getStringList("QUARTERS");
     AMPMS = _getStringList("AMPMS");
     ZERODIGIT = map["ZERODIGIT"];
     DATEFORMATS = _getStringList("DATEFORMATS");
     TIMEFORMATS = _getStringList("TIMEFORMATS");
     AVAILABLEFORMATS =
         new Map<String, String>.from(map["AVAILABLEFORMATS"] ?? {});
     FIRSTDAYOFWEEK = map["FIRSTDAYOFWEEK"];
     WEEKENDRANGE = new List<int>.from(map["WEEKENDRANGE"]);
     FIRSTWEEKCUTOFFDAY = map["FIRSTWEEKCUTOFFDAY"];
     DATETIMEFORMATS = _getStringList("DATETIMEFORMATS");
   }

   Map serializeToMap() {
     // Don't write default ZERODIGIT, conserves space, but also minimize file
     // churn.
     var basicMap = _serializeToMap();
     if (ZERODIGIT != null && ZERODIGIT != '') {
       basicMap["ZERODIGIT"] = ZERODIGIT;
     }
     return basicMap;
   }

   Map _serializeToMap() => {
         "NAME": NAME,
         "ERAS": ERAS,
         "ERANAMES": ERANAMES,
         "NARROWMONTHS": NARROWMONTHS,
         "STANDALONENARROWMONTHS": STANDALONENARROWMONTHS,
         "MONTHS": MONTHS,
         "STANDALONEMONTHS": STANDALONEMONTHS,
         "SHORTMONTHS": SHORTMONTHS,
         "STANDALONESHORTMONTHS": STANDALONESHORTMONTHS,
         "WEEKDAYS": WEEKDAYS,
         "STANDALONEWEEKDAYS": STANDALONEWEEKDAYS,
         "SHORTWEEKDAYS": SHORTWEEKDAYS,
         "STANDALONESHORTWEEKDAYS": STANDALONESHORTWEEKDAYS,
         "NARROWWEEKDAYS": NARROWWEEKDAYS,
         "STANDALONENARROWWEEKDAYS": STANDALONENARROWWEEKDAYS,
         "SHORTQUARTERS": SHORTQUARTERS,
         "QUARTERS": QUARTERS,
         "AMPMS": AMPMS,
         "DATEFORMATS": DATEFORMATS,
         "TIMEFORMATS": TIMEFORMATS,
         "AVAILABLEFORMATS": AVAILABLEFORMATS,
         "FIRSTDAYOFWEEK": FIRSTDAYOFWEEK,
         "WEEKENDRANGE": WEEKENDRANGE,
         "FIRSTWEEKCUTOFFDAY": FIRSTWEEKCUTOFFDAY,
         "DATETIMEFORMATS": DATETIMEFORMATS,
       };

   toString() => NAME;
 }

 /// We hard-code the locale data for en_US here so that there's at least one
 /// locale always available.
 var en_USSymbols = new DateSymbols(
     NAME: "en_US",
     ERAS: const ['BC', 'AD'],
     ERANAMES: const ['Before Christ', 'Anno Domini'],
     NARROWMONTHS: const [
       'J',
       'F',
       'M',
       'A',
       'M',
       'J',
       'J',
       'A',
       'S',
       'O',
       'N',
       'D'
     ],
     STANDALONENARROWMONTHS: const [
       'J',
       'F',
       'M',
       'A',
       'M',
       'J',
       'J',
       'A',
       'S',
       'O',
       'N',
       'D'
     ],
     MONTHS: const [
       'January',
       'February',
       'March',
       'April',
       'May',
       'June',
       'July',
       'August',
       'September',
       'October',
       'November',
       'December'
     ],
     STANDALONEMONTHS: const [
       'January',
       'February',
       'March',
       'April',
       'May',
       'June',
       'July',
       'August',
       'September',
       'October',
       'November',
       'December'
     ],
     SHORTMONTHS: const [
       'Jan',
       'Feb',
       'Mar',
       'Apr',
       'May',
       'Jun',
       'Jul',
       'Aug',
       'Sep',
       'Oct',
       'Nov',
       'Dec'
     ],
     STANDALONESHORTMONTHS: const [
       'Jan',
       'Feb',
       'Mar',
       'Apr',
       'May',
       'Jun',
       'Jul',
       'Aug',
       'Sep',
       'Oct',
       'Nov',
       'Dec'
     ],
     WEEKDAYS: const [
       'Sunday',
       'Monday',
       'Tuesday',
       'Wednesday',
       'Thursday',
       'Friday',
       'Saturday'
     ],
     STANDALONEWEEKDAYS: const [
       'Sunday',
       'Monday',
       'Tuesday',
       'Wednesday',
       'Thursday',
       'Friday',
       'Saturday'
     ],
     SHORTWEEKDAYS: const ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
     STANDALONESHORTWEEKDAYS: const [
       'Sun',
       'Mon',
       'Tue',
       'Wed',
       'Thu',
       'Fri',
       'Sat'
     ],
     NARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
     STANDALONENARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
     SHORTQUARTERS: const ['Q1', 'Q2', 'Q3', 'Q4'],
     QUARTERS: const [
       '1st quarter',
       '2nd quarter',
       '3rd quarter',
       '4th quarter'
     ],
     AMPMS: const ['AM', 'PM'],
     DATEFORMATS: const ['EEEE, MMMM d, y', 'MMMM d, y', 'MMM d, y', 'M/d/yy'],
     TIMEFORMATS: const ['h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a', 'h:mm a'],
     FIRSTDAYOFWEEK: 6,
     WEEKENDRANGE: const [5, 6],
     FIRSTWEEKCUTOFFDAY: 5,
     DATETIMEFORMATS: const [
       '{1} \'at\' {0}',
       '{1} \'at\' {0}',
       '{1}, {0}',
       '{1}, {0}'
     ]);

 var en_USPatterns = const {
   'd': 'd', // DAY
   'E': 'EEE', // ABBR_WEEKDAY
   'EEEE': 'EEEE', // WEEKDAY
   'LLL': 'LLL', // ABBR_STANDALONE_MONTH
   'LLLL': 'LLLL', // STANDALONE_MONTH
   'M': 'L', // NUM_MONTH
   'Md': 'M/d', // NUM_MONTH_DAY
   'MEd': 'EEE, M/d', // NUM_MONTH_WEEKDAY_DAY
   'MMM': 'LLL', // ABBR_MONTH
   'MMMd': 'MMM d', // ABBR_MONTH_DAY
   'MMMEd': 'EEE, MMM d', // ABBR_MONTH_WEEKDAY_DAY
   'MMMM': 'LLLL', // MONTH
   'MMMMd': 'MMMM d', // MONTH_DAY
   'MMMMEEEEd': 'EEEE, MMMM d', // MONTH_WEEKDAY_DAY
   'QQQ': 'QQQ', // ABBR_QUARTER
   'QQQQ': 'QQQQ', // QUARTER
   'y': 'y', // YEAR
   'yM': 'M/y', // YEAR_NUM_MONTH
   'yMd': 'M/d/y', // YEAR_NUM_MONTH_DAY
   'yMEd': 'EEE, M/d/y', // YEAR_NUM_MONTH_WEEKDAY_DAY
   'yMMM': 'MMM y', // YEAR_ABBR_MONTH
   'yMMMd': 'MMM d, y', // YEAR_ABBR_MONTH_DAY
   'yMMMEd': 'EEE, MMM d, y', // YEAR_ABBR_MONTH_WEEKDAY_DAY
   'yMMMM': 'MMMM y', // YEAR_MONTH
   'yMMMMd': 'MMMM d, y', // YEAR_MONTH_DAY
   'yMMMMEEEEd': 'EEEE, MMMM d, y', // YEAR_MONTH_WEEKDAY_DAY
   'yQQQ': 'QQQ y', // YEAR_ABBR_QUARTER
   'yQQQQ': 'QQQQ y', // YEAR_QUARTER
   'H': 'HH', // HOUR24
   'Hm': 'HH:mm', // HOUR24_MINUTE
   'Hms': 'HH:mm:ss', // HOUR24_MINUTE_SECOND
   'j': 'h a', // HOUR
   'jm': 'h:mm a', // HOUR_MINUTE
   'jms': 'h:mm:ss a', // HOUR_MINUTE_SECOND
   'jmv': 'h:mm a v', // HOUR_MINUTE_GENERIC_TZ
   'jmz': 'h:mm a z', // HOUR_MINUTETZ
   'jz': 'h a z', // HOURGENERIC_TZ
   'm': 'm', // MINUTE
   'ms': 'mm:ss', // MINUTE_SECOND
   's': 's', // SECOND
   'v': 'v', // ABBR_GENERIC_TZ
   'z': 'z', // ABBR_SPECIFIC_TZ
   'zzzz': 'zzzz', // SPECIFIC_TZ
   'ZZZZ': 'ZZZZ' // ABBR_UTC_TZ
 };
	// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
	// for details. All rights reserved. Use of this source code is governed by a
	// BSD-style license that can be found in the LICENSE file.
	library date_symbols;

	/// This holds onto information about how a particular locale formats dates. It
	/// contains mostly strings, e.g. what the names of months or weekdays are,
	/// but also indicates things like the first day of the week. We expect the data
	/// for instances of these to be generated out of ICU or a similar reference
	/// source. This is used in conjunction with the date_time_patterns, which
	/// defines for a particular locale the different named formats that will
	/// make use of this data.
	class DateSymbols {
	String NAME;
	List<String>

	/// The short name of the era, e.g. 'BC' or 'AD'
	ERAS,

	/// The long name of the era, e.g. 'Before Christ' or 'Anno Domino'
	ERANAMES,

	/// Very short names of months, e.g. 'J'.
	NARROWMONTHS,

	/// Very short names of months as they would be written on their own,
	/// e.g. 'J'.
	STANDALONENARROWMONTHS,

	/// Full names of months, e.g. 'January'.
	MONTHS,

	/// Full names of months as they would be written on their own,
	/// e.g. 'January'.
	///
	/// These are frequently the same as MONTHS, but for example might start
	/// with upper case where the names in MONTHS might not.
	STANDALONEMONTHS,

	/// Short names of months, e.g. 'Jan'.
	SHORTMONTHS,

	/// Short names of months as they would be written on their own,
	/// e.g. 'Jan'.
	STANDALONESHORTMONTHS,

	/// The days of the week, starting with Sunday.
	WEEKDAYS,

	/// The days of the week as they would be written on their own, starting
	/// with Sunday.
	/// Frequently the same as WEEKDAYS, but for example might
	/// start with upper case where the names in WEEKDAYS might not.
	STANDALONEWEEKDAYS,

	/// Short names for days of the week, starting with Sunday, e.g. 'Sun'.
	SHORTWEEKDAYS,

	/// Short names for days of the week as they would be written on their
	/// own, starting with Sunday, e.g. 'Sun'.
	STANDALONESHORTWEEKDAYS,

	/// Very short names for days of the week, starting with Sunday, e.g. 'S'.
	NARROWWEEKDAYS,

	/// Very short names for days of the week as they would be written on
	/// their own, starting with Sunday, e.g. 'S'.
	STANDALONENARROWWEEKDAYS,

	/// Names of the quarters of the year in a short form, e.g. 'Q1'.
	SHORTQUARTERS,

	/// Long names of the quartesr of the year, e.g. '1st Quarter'.
	QUARTERS,

	/// A list of length 2 with localized text for 'AM' and 'PM'.
	AMPMS,

	/// The supported date formats for this locale.
	DATEFORMATS,

	/// The supported time formats for this locale.
	TIMEFORMATS,

	/// The ways date and time formats can be combined for this locale.
	DATETIMEFORMATS;
	Map<String, String> AVAILABLEFORMATS;

	/// The first day of the week, in ISO 8601 style, where the first day of the
	/// week, i.e. index 0, is Monday.
	int FIRSTDAYOFWEEK;

	/// Which days are weekend days, integers where 0=Monday.
	///
	/// For example, [5, 6] to mean Saturday and Sunday are weekend days.
	List<int> WEEKENDRANGE;
	int FIRSTWEEKCUTOFFDAY;

	String ZERODIGIT;

	DateSymbols(
	{this.NAME,
	this.ERAS,
	this.ERANAMES,
	this.NARROWMONTHS,
	this.STANDALONENARROWMONTHS,
	this.MONTHS,
	this.STANDALONEMONTHS,
	this.SHORTMONTHS,
	this.STANDALONESHORTMONTHS,
	this.WEEKDAYS,
	this.STANDALONEWEEKDAYS,
	this.SHORTWEEKDAYS,
	this.STANDALONESHORTWEEKDAYS,
	this.NARROWWEEKDAYS,
	this.STANDALONENARROWWEEKDAYS,
	this.SHORTQUARTERS,
	this.QUARTERS,
	this.AMPMS,
	this.ZERODIGIT,
	// TODO(alanknight): These formats are taken from Closure,
	// where there's only a fixed set of available formats.
	// Here we have the patterns separately. These should
	// either be used, or removed.
	this.DATEFORMATS,
	this.TIMEFORMATS,
	this.AVAILABLEFORMATS,
	this.FIRSTDAYOFWEEK,
	this.WEEKENDRANGE,
	this.FIRSTWEEKCUTOFFDAY,
	this.DATETIMEFORMATS});

	// TODO(alanknight): Replace this with use of a more general serialization
	// facility once one is available. Issue 4926.
	DateSymbols.deserializeFromMap(Map map) {
	List<String> _getStringList(String name) =>
	new List<String>.from(map[name]);
	NAME = map["NAME"];
	ERAS = _getStringList("ERAS");
	ERANAMES = _getStringList("ERANAMES");
	NARROWMONTHS = _getStringList("NARROWMONTHS");
	STANDALONENARROWMONTHS = _getStringList("STANDALONENARROWMONTHS");
	MONTHS = _getStringList("MONTHS");
	STANDALONEMONTHS = _getStringList("STANDALONEMONTHS");
	SHORTMONTHS = _getStringList("SHORTMONTHS");
	STANDALONESHORTMONTHS = _getStringList("STANDALONESHORTMONTHS");
	WEEKDAYS = _getStringList("WEEKDAYS");
	STANDALONEWEEKDAYS = _getStringList("STANDALONEWEEKDAYS");
	SHORTWEEKDAYS = _getStringList("SHORTWEEKDAYS");
	STANDALONESHORTWEEKDAYS = _getStringList("STANDALONESHORTWEEKDAYS");
	NARROWWEEKDAYS = _getStringList("NARROWWEEKDAYS");
	STANDALONENARROWWEEKDAYS = _getStringList("STANDALONENARROWWEEKDAYS");
	SHORTQUARTERS = _getStringList("SHORTQUARTERS");
	QUARTERS = _getStringList("QUARTERS");
	AMPMS = _getStringList("AMPMS");
	ZERODIGIT = map["ZERODIGIT"];
	DATEFORMATS = _getStringList("DATEFORMATS");
	TIMEFORMATS = _getStringList("TIMEFORMATS");
	AVAILABLEFORMATS =
	new Map<String, String>.from(map["AVAILABLEFORMATS"] ?? {});
	FIRSTDAYOFWEEK = map["FIRSTDAYOFWEEK"];
	WEEKENDRANGE = new List<int>.from(map["WEEKENDRANGE"]);
	FIRSTWEEKCUTOFFDAY = map["FIRSTWEEKCUTOFFDAY"];
	DATETIMEFORMATS = _getStringList("DATETIMEFORMATS");
	}

	Map serializeToMap() {
	// Don't write default ZERODIGIT, conserves space, but also minimize file
	// churn.
	var basicMap = _serializeToMap();
	if (ZERODIGIT != null && ZERODIGIT != '') {
	basicMap["ZERODIGIT"] = ZERODIGIT;
	}
	return basicMap;
	}

	Map _serializeToMap() => {
	"NAME": NAME,
	"ERAS": ERAS,
	"ERANAMES": ERANAMES,
	"NARROWMONTHS": NARROWMONTHS,
	"STANDALONENARROWMONTHS": STANDALONENARROWMONTHS,
	"MONTHS": MONTHS,
	"STANDALONEMONTHS": STANDALONEMONTHS,
	"SHORTMONTHS": SHORTMONTHS,
	"STANDALONESHORTMONTHS": STANDALONESHORTMONTHS,
	"WEEKDAYS": WEEKDAYS,
	"STANDALONEWEEKDAYS": STANDALONEWEEKDAYS,
	"SHORTWEEKDAYS": SHORTWEEKDAYS,
	"STANDALONESHORTWEEKDAYS": STANDALONESHORTWEEKDAYS,
	"NARROWWEEKDAYS": NARROWWEEKDAYS,
	"STANDALONENARROWWEEKDAYS": STANDALONENARROWWEEKDAYS,
	"SHORTQUARTERS": SHORTQUARTERS,
	"QUARTERS": QUARTERS,
	"AMPMS": AMPMS,
	"DATEFORMATS": DATEFORMATS,
	"TIMEFORMATS": TIMEFORMATS,
	"AVAILABLEFORMATS": AVAILABLEFORMATS,
	"FIRSTDAYOFWEEK": FIRSTDAYOFWEEK,
	"WEEKENDRANGE": WEEKENDRANGE,
	"FIRSTWEEKCUTOFFDAY": FIRSTWEEKCUTOFFDAY,
	"DATETIMEFORMATS": DATETIMEFORMATS,
	};

	toString() => NAME;
	}

	/// We hard-code the locale data for en_US here so that there's at least one
	/// locale always available.
	var en_USSymbols = new DateSymbols(
	NAME: "en_US",
	ERAS: const ['BC', 'AD'],
	ERANAMES: const ['Before Christ', 'Anno Domini'],
	NARROWMONTHS: const [
	'J',
	'F',
	'M',
	'A',
	'M',
	'J',
	'J',
	'A',
	'S',
	'O',
	'N',
	'D'
	],
	STANDALONENARROWMONTHS: const [
	'J',
	'F',
	'M',
	'A',
	'M',
	'J',
	'J',
	'A',
	'S',
	'O',
	'N',
	'D'
	],
	MONTHS: const [
	'January',
	'February',
	'March',
	'April',
	'May',
	'June',
	'July',
	'August',
	'September',
	'October',
	'November',
	'December'
	],
	STANDALONEMONTHS: const [
	'January',
	'February',
	'March',
	'April',
	'May',
	'June',
	'July',
	'August',
	'September',
	'October',
	'November',
	'December'
	],
	SHORTMONTHS: const [
	'Jan',
	'Feb',
	'Mar',
	'Apr',
	'May',
	'Jun',
	'Jul',
	'Aug',
	'Sep',
	'Oct',
	'Nov',
	'Dec'
	],
	STANDALONESHORTMONTHS: const [
	'Jan',
	'Feb',
	'Mar',
	'Apr',
	'May',
	'Jun',
	'Jul',
	'Aug',
	'Sep',
	'Oct',
	'Nov',
	'Dec'
	],
	WEEKDAYS: const [
	'Sunday',
	'Monday',
	'Tuesday',
	'Wednesday',
	'Thursday',
	'Friday',
	'Saturday'
	],
	STANDALONEWEEKDAYS: const [
	'Sunday',
	'Monday',
	'Tuesday',
	'Wednesday',
	'Thursday',
	'Friday',
	'Saturday'
	],
	SHORTWEEKDAYS: const ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	STANDALONESHORTWEEKDAYS: const [
	'Sun',
	'Mon',
	'Tue',
	'Wed',
	'Thu',
	'Fri',
	'Sat'
	],
	NARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
	STANDALONENARROWWEEKDAYS: const ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
	SHORTQUARTERS: const ['Q1', 'Q2', 'Q3', 'Q4'],
	QUARTERS: const [
	'1st quarter',
	'2nd quarter',
	'3rd quarter',
	'4th quarter'
	],
	AMPMS: const ['AM', 'PM'],
	DATEFORMATS: const ['EEEE, MMMM d, y', 'MMMM d, y', 'MMM d, y', 'M/d/yy'],
	TIMEFORMATS: const ['h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a', 'h:mm a'],
	FIRSTDAYOFWEEK: 6,
	WEEKENDRANGE: const [5, 6],
	FIRSTWEEKCUTOFFDAY: 5,
	DATETIMEFORMATS: const [
	'{1} \'at\' {0}',
	'{1} \'at\' {0}',
	'{1}, {0}',
	'{1}, {0}'
	]);

	var en_USPatterns = const {
	'd': 'd', // DAY
	'E': 'EEE', // ABBR_WEEKDAY
	'EEEE': 'EEEE', // WEEKDAY
	'LLL': 'LLL', // ABBR_STANDALONE_MONTH
	'LLLL': 'LLLL', // STANDALONE_MONTH
	'M': 'L', // NUM_MONTH
	'Md': 'M/d', // NUM_MONTH_DAY
	'MEd': 'EEE, M/d', // NUM_MONTH_WEEKDAY_DAY
	'MMM': 'LLL', // ABBR_MONTH
	'MMMd': 'MMM d', // ABBR_MONTH_DAY
	'MMMEd': 'EEE, MMM d', // ABBR_MONTH_WEEKDAY_DAY
	'MMMM': 'LLLL', // MONTH
	'MMMMd': 'MMMM d', // MONTH_DAY
	'MMMMEEEEd': 'EEEE, MMMM d', // MONTH_WEEKDAY_DAY
	'QQQ': 'QQQ', // ABBR_QUARTER
	'QQQQ': 'QQQQ', // QUARTER
	'y': 'y', // YEAR
	'yM': 'M/y', // YEAR_NUM_MONTH
	'yMd': 'M/d/y', // YEAR_NUM_MONTH_DAY
	'yMEd': 'EEE, M/d/y', // YEAR_NUM_MONTH_WEEKDAY_DAY
	'yMMM': 'MMM y', // YEAR_ABBR_MONTH
	'yMMMd': 'MMM d, y', // YEAR_ABBR_MONTH_DAY
	'yMMMEd': 'EEE, MMM d, y', // YEAR_ABBR_MONTH_WEEKDAY_DAY
	'yMMMM': 'MMMM y', // YEAR_MONTH
	'yMMMMd': 'MMMM d, y', // YEAR_MONTH_DAY
	'yMMMMEEEEd': 'EEEE, MMMM d, y', // YEAR_MONTH_WEEKDAY_DAY
	'yQQQ': 'QQQ y', // YEAR_ABBR_QUARTER
	'yQQQQ': 'QQQQ y', // YEAR_QUARTER
	'H': 'HH', // HOUR24
	'Hm': 'HH:mm', // HOUR24_MINUTE
	'Hms': 'HH:mm:ss', // HOUR24_MINUTE_SECOND
	'j': 'h a', // HOUR
	'jm': 'h:mm a', // HOUR_MINUTE
	'jms': 'h:mm:ss a', // HOUR_MINUTE_SECOND
	'jmv': 'h:mm a v', // HOUR_MINUTE_GENERIC_TZ
	'jmz': 'h:mm a z', // HOUR_MINUTETZ
	'jz': 'h a z', // HOURGENERIC_TZ
	'm': 'm', // MINUTE
	'ms': 'mm:ss', // MINUTE_SECOND
	's': 's', // SECOND
	'v': 'v', // ABBR_GENERIC_TZ
	'z': 'z', // ABBR_SPECIFIC_TZ
	'zzzz': 'zzzz', // SPECIFIC_TZ
	'ZZZZ': 'ZZZZ' // ABBR_UTC_TZ
	};