|  |  |  |  | import toDate from '../toDate/index.js'; | 
					
						
							|  |  |  |  | import formatters from '../_lib/format/lightFormatters/index.js'; | 
					
						
							|  |  |  |  | import getTimezoneOffsetInMilliseconds from '../_lib/getTimezoneOffsetInMilliseconds/index.js'; | 
					
						
							|  |  |  |  | import isValid from '../isValid/index.js'; | 
					
						
							|  |  |  |  | import subMilliseconds from '../subMilliseconds/index.js'; | 
					
						
							|  |  |  |  | import requiredArgs from '../_lib/requiredArgs/index.js'; // This RegExp consists of three parts separated by `|`:
 | 
					
						
							|  |  |  |  | // - (\w)\1* matches any sequences of the same letter
 | 
					
						
							|  |  |  |  | // - '' matches two quote characters in a row
 | 
					
						
							|  |  |  |  | // - '(''|[^'])+('|$) matches anything surrounded by two quote characters ('),
 | 
					
						
							|  |  |  |  | //   except a single quote symbol, which ends the sequence.
 | 
					
						
							|  |  |  |  | //   Two quote characters do not end the sequence.
 | 
					
						
							|  |  |  |  | //   If there is no matching single quote
 | 
					
						
							|  |  |  |  | //   then the sequence will continue until the end of the string.
 | 
					
						
							|  |  |  |  | // - . matches any single character unmatched by previous parts of the RegExps
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							|  |  |  |  | 
 | 
					
						
							|  |  |  |  | var formattingTokensRegExp = /(\w)\1*|''|'(''|[^'])+('|$)|./g; | 
					
						
							|  |  |  |  | var escapedStringRegExp = /^'([^]*?)'?$/; | 
					
						
							|  |  |  |  | var doubleQuoteRegExp = /''/g; | 
					
						
							|  |  |  |  | var unescapedLatinCharacterRegExp = /[a-zA-Z]/; | 
					
						
							|  |  |  |  | /** | 
					
						
							|  |  |  |  |  * @name lightFormat | 
					
						
							|  |  |  |  |  * @category Common Helpers | 
					
						
							|  |  |  |  |  * @summary Format the date. | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * @description | 
					
						
							|  |  |  |  |  * Return the formatted date string in the given format. Unlike `format`, | 
					
						
							|  |  |  |  |  * `lightFormat` doesn't use locales and outputs date using the most popular tokens. | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * > ⚠️ Please note that the `lightFormat` tokens differ from Moment.js and other libraries. | 
					
						
							|  |  |  |  |  * > See: https://git.io/fxCyr
 | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * The characters wrapped between two single quotes characters (') are escaped. | 
					
						
							|  |  |  |  |  * Two single quotes in a row, whether inside or outside a quoted sequence, represent a 'real' single quote. | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * Format of the string is based on Unicode Technical Standard #35: | 
					
						
							|  |  |  |  |  * https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table
 | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * Accepted patterns: | 
					
						
							|  |  |  |  |  * | Unit                            | Pattern | Result examples                   | | 
					
						
							|  |  |  |  |  * |---------------------------------|---------|-----------------------------------| | 
					
						
							|  |  |  |  |  * | AM, PM                          | a..aaa  | AM, PM                            | | 
					
						
							|  |  |  |  |  * |                                 | aaaa    | a.m., p.m.                        | | 
					
						
							|  |  |  |  |  * |                                 | aaaaa   | a, p                              | | 
					
						
							|  |  |  |  |  * | Calendar year                   | y       | 44, 1, 1900, 2017                 | | 
					
						
							|  |  |  |  |  * |                                 | yy      | 44, 01, 00, 17                    | | 
					
						
							|  |  |  |  |  * |                                 | yyy     | 044, 001, 000, 017                | | 
					
						
							|  |  |  |  |  * |                                 | yyyy    | 0044, 0001, 1900, 2017            | | 
					
						
							|  |  |  |  |  * | Month (formatting)              | M       | 1, 2, ..., 12                     | | 
					
						
							|  |  |  |  |  * |                                 | MM      | 01, 02, ..., 12                   | | 
					
						
							|  |  |  |  |  * | Day of month                    | d       | 1, 2, ..., 31                     | | 
					
						
							|  |  |  |  |  * |                                 | dd      | 01, 02, ..., 31                   | | 
					
						
							|  |  |  |  |  * | Hour [1-12]                     | h       | 1, 2, ..., 11, 12                 | | 
					
						
							|  |  |  |  |  * |                                 | hh      | 01, 02, ..., 11, 12               | | 
					
						
							|  |  |  |  |  * | Hour [0-23]                     | H       | 0, 1, 2, ..., 23                  | | 
					
						
							|  |  |  |  |  * |                                 | HH      | 00, 01, 02, ..., 23               | | 
					
						
							|  |  |  |  |  * | Minute                          | m       | 0, 1, ..., 59                     | | 
					
						
							|  |  |  |  |  * |                                 | mm      | 00, 01, ..., 59                   | | 
					
						
							|  |  |  |  |  * | Second                          | s       | 0, 1, ..., 59                     | | 
					
						
							|  |  |  |  |  * |                                 | ss      | 00, 01, ..., 59                   | | 
					
						
							|  |  |  |  |  * | Fraction of second              | S       | 0, 1, ..., 9                      | | 
					
						
							|  |  |  |  |  * |                                 | SS      | 00, 01, ..., 99                   | | 
					
						
							|  |  |  |  |  * |                                 | SSS     | 000, 0001, ..., 999               | | 
					
						
							|  |  |  |  |  * |                                 | SSSS    | ...                               | | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * @param {Date|Number} date - the original date | 
					
						
							|  |  |  |  |  * @param {String} format - the string of tokens | 
					
						
							|  |  |  |  |  * @returns {String} the formatted date string | 
					
						
							|  |  |  |  |  * @throws {TypeError} 2 arguments required | 
					
						
							|  |  |  |  |  * @throws {RangeError} format string contains an unescaped latin alphabet character | 
					
						
							|  |  |  |  |  * | 
					
						
							|  |  |  |  |  * @example | 
					
						
							|  |  |  |  |  * var result = lightFormat(new Date(2014, 1, 11), 'yyyy-MM-dd') | 
					
						
							|  |  |  |  |  * //=> '1987-02-11'
 | 
					
						
							|  |  |  |  |  */ | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  | export default function lightFormat(dirtyDate, dirtyFormatStr) { | 
					
						
							|  |  |  |  |   requiredArgs(2, arguments); | 
					
						
							|  |  |  |  |   var formatStr = String(dirtyFormatStr); | 
					
						
							|  |  |  |  |   var originalDate = toDate(dirtyDate); | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |   if (!isValid(originalDate)) { | 
					
						
							|  |  |  |  |     throw new RangeError('Invalid time value'); | 
					
						
							|  |  |  |  |   } // Convert the date in system timezone to the same date in UTC+00:00 timezone.
 | 
					
						
							|  |  |  |  |   // This ensures that when UTC functions will be implemented, locales will be compatible with them.
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							|  |  |  |  |   // See an issue about UTC functions: https://github.com/date-fns/date-fns/issues/376
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							|  |  |  |  | 
 | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |   var timezoneOffset = getTimezoneOffsetInMilliseconds(originalDate); | 
					
						
							|  |  |  |  |   var utcDate = subMilliseconds(originalDate, timezoneOffset); | 
					
						
							|  |  |  |  |   var result = formatStr.match(formattingTokensRegExp).map(function (substring) { | 
					
						
							|  |  |  |  |     // Replace two single quote characters with one single quote character
 | 
					
						
							|  |  |  |  |     if (substring === "''") { | 
					
						
							|  |  |  |  |       return "'"; | 
					
						
							|  |  |  |  |     } | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     var firstCharacter = substring[0]; | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     if (firstCharacter === "'") { | 
					
						
							|  |  |  |  |       return cleanEscapedString(substring); | 
					
						
							|  |  |  |  |     } | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     var formatter = formatters[firstCharacter]; | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     if (formatter) { | 
					
						
							|  |  |  |  |       return formatter(utcDate, substring, null, {}); | 
					
						
							|  |  |  |  |     } | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     if (firstCharacter.match(unescapedLatinCharacterRegExp)) { | 
					
						
							|  |  |  |  |       throw new RangeError('Format string contains an unescaped latin alphabet character `' + firstCharacter + '`'); | 
					
						
							|  |  |  |  |     } | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  |     return substring; | 
					
						
							|  |  |  |  |   }).join(''); | 
					
						
							|  |  |  |  |   return result; | 
					
						
							|  |  |  |  | } | 
					
						
							|  |  |  |  | 
 | 
					
						
							|  |  |  |  | function cleanEscapedString(input) { | 
					
						
							|  |  |  |  |   return input.match(escapedStringRegExp)[1].replace(doubleQuoteRegExp, "'"); | 
					
						
							|  |  |  |  | } |