@prettyy/ui
Version:
vue2 UI
360 lines (330 loc) • 10.5 kB
JavaScript
/* Modified from https://github.com/taylorhakes/fecha
*
* the mit license (mit)
*
* copyright (c) 2015 taylor hakes
*
* permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "software"), to deal
* in the software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the software, and to permit persons to whom the software is
* furnished to do so, subject to the following conditions:
*
* the above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the software.
*
* the software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. in no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the software or the use or other dealings in the
* software.
*/
/*eslint-disable*/
// 把 YYYY-MM-DD 改成了 yyyy-MM-dd
import fixedDate from "./fixedDate.js";
/**
* Parse or format dates
* @class fecha
*/
var fecha = {}
var token = /d{1,4}|M{1,4}|yy(?:yy)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g
var twoDigits = '\\d\\d?'
var threeDigits = '\\d{3}'
var fourDigits = '\\d{4}'
var word = '[^\\s]+'
var literal = /\[([^]*?)\]/gm
var noop = function () {
}
function regexEscape (str) {
return str.replace(/[|\\{()[^$+*?.-]/g, '\\$&')
}
function shorten (arr, sLen) {
var newArr = []
for (var i = 0, len = arr.length; i < len; i++) {
newArr.push(arr[i].substr(0, sLen))
}
return newArr
}
function monthUpdate (arrName) {
return function (d, v, i18n) {
var index = i18n[arrName].indexOf(v.charAt(0).toUpperCase() + v.substr(1).toLowerCase())
if (~index) {
d.month = index
}
}
}
function pad (val, len) {
val = String(val)
len = len || 2
while (val.length < len) {
val = '0' + val
}
return val
}
var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
var monthNamesShort = shorten(monthNames, 3)
var dayNamesShort = shorten(dayNames, 3)
fecha.i18n = {
dayNamesShort: dayNamesShort,
dayNames: dayNames,
monthNamesShort: monthNamesShort,
monthNames: monthNames,
amPm: ['am', 'pm'],
DoFn: function DoFn (D) {
return D + ['th', 'st', 'nd', 'rd'][D % 10 > 3 ? 0 : (D - D % 10 !== 10) * D % 10]
}
}
var formatFlags = {
D: function (dateObj) {
return dateObj.getDay()
},
DD: function (dateObj) {
return pad(dateObj.getDay())
},
Do: function (dateObj, i18n) {
return i18n.DoFn(dateObj.getDate())
},
d: function (dateObj) {
return dateObj.getDate()
},
dd: function (dateObj) {
return pad(dateObj.getDate())
},
ddd: function (dateObj, i18n) {
return i18n.dayNamesShort[dateObj.getDay()]
},
dddd: function (dateObj, i18n) {
return i18n.dayNames[dateObj.getDay()]
},
M: function (dateObj) {
return dateObj.getMonth() + 1
},
MM: function (dateObj) {
return pad(dateObj.getMonth() + 1)
},
MMM: function (dateObj, i18n) {
return i18n.monthNamesShort[dateObj.getMonth()]
},
MMMM: function (dateObj, i18n) {
return i18n.monthNames[dateObj.getMonth()]
},
yy: function (dateObj) {
return pad(String(dateObj.getFullYear()), 4).substr(2)
},
yyyy: function (dateObj) {
return pad(dateObj.getFullYear(), 4)
},
h: function (dateObj) {
return dateObj.getHours() % 12 || 12
},
hh: function (dateObj) {
return pad(dateObj.getHours() % 12 || 12)
},
H: function (dateObj) {
return dateObj.getHours()
},
HH: function (dateObj) {
return pad(dateObj.getHours())
},
m: function (dateObj) {
return dateObj.getMinutes()
},
mm: function (dateObj) {
return pad(dateObj.getMinutes())
},
s: function (dateObj) {
return dateObj.getSeconds()
},
ss: function (dateObj) {
return pad(dateObj.getSeconds())
},
S: function (dateObj) {
return Math.round(dateObj.getMilliseconds() / 100)
},
SS: function (dateObj) {
return pad(Math.round(dateObj.getMilliseconds() / 10), 2)
},
SSS: function (dateObj) {
return pad(dateObj.getMilliseconds(), 3)
},
a: function (dateObj, i18n) {
return dateObj.getHours() < 12 ? i18n.amPm[0] : i18n.amPm[1]
},
A: function (dateObj, i18n) {
return dateObj.getHours() < 12 ? i18n.amPm[0].toUpperCase() : i18n.amPm[1].toUpperCase()
},
ZZ: function (dateObj) {
var o = dateObj.getTimezoneOffset()
return (o > 0 ? '-' : '+') + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4)
}
}
var parseFlags = {
d: [twoDigits, function (d, v) {
d.day = v
}],
Do: [twoDigits + word, function (d, v) {
d.day = parseInt(v, 10)
}],
M: [twoDigits, function (d, v) {
d.month = v - 1
}],
yy: [twoDigits, function (d, v) {
var da = fixedDate.getDate(), cent = +('' + da.getFullYear()).substr(0, 2)
d.year = '' + (v > 68 ? cent - 1 : cent) + v
}],
h: [twoDigits, function (d, v) {
d.hour = v
}],
m: [twoDigits, function (d, v) {
d.minute = v
}],
s: [twoDigits, function (d, v) {
d.second = v
}],
yyyy: [fourDigits, function (d, v) {
d.year = v
}],
S: ['\\d', function (d, v) {
d.millisecond = v * 100
}],
SS: ['\\d{2}', function (d, v) {
d.millisecond = v * 10
}],
SSS: [threeDigits, function (d, v) {
d.millisecond = v
}],
D: [twoDigits, noop],
ddd: [word, noop],
MMM: [word, monthUpdate('monthNamesShort')],
MMMM: [word, monthUpdate('monthNames')],
a: [word, function (d, v, i18n) {
var val = v.toLowerCase()
if (val === i18n.amPm[0]) {
d.isPm = false
} else if (val === i18n.amPm[1]) {
d.isPm = true
}
}],
ZZ: ['[^\\s]*?[\\+\\-]\\d\\d:?\\d\\d|[^\\s]*?Z', function (d, v) {
var parts = (v + '').match(/([+-]|\d\d)/gi), minutes
if (parts) {
minutes = +(parts[1] * 60) + parseInt(parts[2], 10)
d.timezoneOffset = parts[0] === '+' ? minutes : -minutes
}
}]
}
parseFlags.dd = parseFlags.d
parseFlags.dddd = parseFlags.ddd
parseFlags.DD = parseFlags.D
parseFlags.mm = parseFlags.m
parseFlags.hh = parseFlags.H = parseFlags.HH = parseFlags.h
parseFlags.MM = parseFlags.M
parseFlags.ss = parseFlags.s
parseFlags.A = parseFlags.a
// Some common format strings
fecha.masks = {
default: 'ddd MMM dd yyyy HH:mm:ss',
shortDate: 'M/D/yy',
mediumDate: 'MMM d, yyyy',
longDate: 'MMMM d, yyyy',
fullDate: 'dddd, MMMM d, yyyy',
shortTime: 'HH:mm',
mediumTime: 'HH:mm:ss',
longTime: 'HH:mm:ss.SSS'
}
/***
* Format a date
* @method format
* @param {Date|number} dateObj
* @param {string} mask Format of the date, i.e. 'mm-dd-yy' or 'shortDate'
*/
fecha.format = function (dateObj, mask, i18nSettings) {
var i18n = i18nSettings || fecha.i18n
if (typeof dateObj === 'number') {
dateObj = new Date(dateObj)
}
if (Object.prototype.toString.call(dateObj) !== '[object Date]' || isNaN(dateObj.getTime())) {
throw new Error(`Invalid Date "${dateObj} in fecha.format`)
}
mask = fecha.masks[mask] || mask || fecha.masks['default']
var literals = []
// Make literals inactive by replacing them with ??
mask = mask.replace(literal, function ($0, $1) {
literals.push($1)
return '@@@'
})
// Apply formatting rules
mask = mask.replace(token, function ($0) {
return $0 in formatFlags ? formatFlags[$0](dateObj, i18n) : $0.slice(1, $0.length - 1)
})
// Inline literal values back into the formatted value
return mask.replace(/@@@/g, function () {
return literals.shift()
})
}
/**
* Parse a date string into an object, changes - into /
* @method parse
* @param {string} dateStr Date string
* @param {string} format Date parse format
* @returns {Date|boolean}
*/
fecha.parse = function (dateStr, format, i18nSettings) {
var i18n = i18nSettings || fecha.i18n
if (typeof format !== 'string') {
throw new Error(`Invalid format "${format}" in fecha.parse`)
}
format = fecha.masks[format] || format
// Avoid regular expression denial of service, fail early for really long strings
// https://www.owasp.org/index.php/Regular_expression_Denial_of_Service_-_ReDoS
if (dateStr.length > 1000) {
return null
}
var dateInfo = {}
var parseInfo = []
var literals = []
format = format.replace(literal, function ($0, $1) {
literals.push($1)
return '@@@'
})
var newFormat = regexEscape(format).replace(token, function ($0) {
if (parseFlags[$0]) {
var info = parseFlags[$0]
parseInfo.push(info[1])
return '(' + info[0] + ')'
}
return $0
})
newFormat = newFormat.replace(/@@@/g, function () {
return literals.shift()
})
var matches = dateStr.match(new RegExp(newFormat, 'i'))
if (!matches) {
return null
}
for (var i = 1; i < matches.length; i++) {
parseInfo[i - 1](dateInfo, matches[i], i18n)
}
var today = fixedDate.getDate()
if (dateInfo.isPm === true && dateInfo.hour != null && +dateInfo.hour !== 12) {
dateInfo.hour = +dateInfo.hour + 12
} else if (dateInfo.isPm === false && +dateInfo.hour === 12) {
dateInfo.hour = 0
}
var date
if (dateInfo.timezoneOffset != null) {
dateInfo.minute = +(dateInfo.minute || 0) - +dateInfo.timezoneOffset
date = new Date(Date.UTC(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0))
} else {
date = new Date(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0)
}
return date
}
export default fecha