mirror of
https://github.com/xdan/datetimepicker.git
synced 2024-11-18 06:24:22 +00:00
391 lines
12 KiB
JavaScript
391 lines
12 KiB
JavaScript
/*
|
|
* Copyright (C) 2004 Baron Schwartz <baron at sequent dot org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU Lesser General Public License as published by the
|
|
* Free Software Foundation, version 2.1.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*/
|
|
|
|
Date.parseFunctions = {
|
|
count: 0
|
|
};
|
|
Date.parseRegexes = [];
|
|
Date.formatFunctions = {
|
|
count: 0
|
|
};
|
|
Date.prototype.dateFormat = function (format) {
|
|
if( format=='unixtime' )
|
|
return parseInt(this.getTime()/1000);
|
|
if (Date.formatFunctions[format] == null) {
|
|
Date.createNewFormat(format)
|
|
}
|
|
var func = Date.formatFunctions[format];
|
|
return this[func]()
|
|
};
|
|
Date.createNewFormat = function (format) {
|
|
var funcName = "format" + Date.formatFunctions.count++;
|
|
Date.formatFunctions[format] = funcName;
|
|
var code = "Date.prototype." + funcName + " = function() {return ";
|
|
var special = false;
|
|
var ch = '';
|
|
for (var i = 0; i < format.length; ++i) {
|
|
ch = format.charAt(i);
|
|
if (!special && ch == "\\") {
|
|
special = true
|
|
} else if (special) {
|
|
special = false;
|
|
code += "'" + String.escape(ch) + "' + "
|
|
} else {
|
|
code += Date.getFormatCode(ch)
|
|
}
|
|
}
|
|
eval(code.substring(0, code.length - 3) + ";}")
|
|
};
|
|
Date.getFormatCode = function (character) {
|
|
switch (character) {
|
|
case "d":
|
|
return "String.leftPad(this.getDate(), 2, '0') + ";
|
|
case "D":
|
|
return "Date.dayNames[this.getDay()].substring(0, 3) + ";
|
|
case "j":
|
|
return "this.getDate() + ";
|
|
case "l":
|
|
return "Date.dayNames[this.getDay()] + ";
|
|
case "S":
|
|
return "this.getSuffix() + ";
|
|
case "w":
|
|
return "this.getDay() + ";
|
|
case "z":
|
|
return "this.getDayOfYear() + ";
|
|
case "W":
|
|
return "this.getWeekOfYear() + ";
|
|
case "F":
|
|
return "Date.monthNames[this.getMonth()] + ";
|
|
case "m":
|
|
return "String.leftPad(this.getMonth() + 1, 2, '0') + ";
|
|
case "M":
|
|
return "Date.monthNames[this.getMonth()].substring(0, 3) + ";
|
|
case "n":
|
|
return "(this.getMonth() + 1) + ";
|
|
case "t":
|
|
return "this.getDaysInMonth() + ";
|
|
case "L":
|
|
return "(this.isLeapYear() ? 1 : 0) + ";
|
|
case "Y":
|
|
return "this.getFullYear() + ";
|
|
case "y":
|
|
return "('' + this.getFullYear()).substring(2, 4) + ";
|
|
case "a":
|
|
return "(this.getHours() < 12 ? 'am' : 'pm') + ";
|
|
case "A":
|
|
return "(this.getHours() < 12 ? 'AM' : 'PM') + ";
|
|
case "g":
|
|
return "((this.getHours() %12) ? this.getHours() % 12 : 12) + ";
|
|
case "G":
|
|
return "this.getHours() + ";
|
|
case "h":
|
|
return "String.leftPad((this.getHours() %12) ? this.getHours() % 12 : 12, 2, '0') + ";
|
|
case "H":
|
|
return "String.leftPad(this.getHours(), 2, '0') + ";
|
|
case "i":
|
|
return "String.leftPad(this.getMinutes(), 2, '0') + ";
|
|
case "s":
|
|
return "String.leftPad(this.getSeconds(), 2, '0') + ";
|
|
case "O":
|
|
return "this.getGMTOffset() + ";
|
|
case "T":
|
|
return "this.getTimezone() + ";
|
|
case "Z":
|
|
return "(this.getTimezoneOffset() * -60) + ";
|
|
default:
|
|
return "'" + String.escape(character) + "' + "
|
|
}
|
|
};
|
|
Date.parseDate = function (input, format) {
|
|
if( format=='unixtime' )
|
|
return new Date( !isNaN(parseInt(input))?parseInt(input)*1000:0 );
|
|
|
|
if (Date.parseFunctions[format] == null) {
|
|
Date.createParser(format)
|
|
}
|
|
var func = Date.parseFunctions[format];
|
|
return Date[func](input)
|
|
};
|
|
Date.createParser = function (format) {
|
|
var funcName = "parse" + Date.parseFunctions.count++;
|
|
var regexNum = Date.parseRegexes.length;
|
|
var currentGroup = 1;
|
|
Date.parseFunctions[format] = funcName;
|
|
var code = "Date." + funcName + " = function(input) {\n" + "var y = -1, m = -1, d = -1, h = -1, i = -1, s = -1;\n" + "var d = new Date();\n" + "y = d.getFullYear();\n" + "m = d.getMonth();\n" + "d = d.getDate();\n" + "var results = input.match(Date.parseRegexes[" + regexNum + "]);\n" + "if (results && results.length > 0) {";
|
|
var regex = "";
|
|
var special = false;
|
|
var ch = '';
|
|
for (var i = 0; i < format.length; ++i) {
|
|
ch = format.charAt(i);
|
|
if (!special && ch == "\\") {
|
|
special = true
|
|
} else if (special) {
|
|
special = false;
|
|
regex += String.escape(ch)
|
|
} else {
|
|
obj = Date.formatCodeToRegex(ch, currentGroup);
|
|
currentGroup += obj.g;
|
|
regex += obj.s;
|
|
if (obj.g && obj.c) {
|
|
code += obj.c
|
|
}
|
|
}
|
|
}
|
|
code += "if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0 && s >= 0)\n" + "{return new Date(y, m, d, h, i, s);}\n" + "else if (y > 0 && m >= 0 && d > 0 && h >= 0 && i >= 0)\n" + "{return new Date(y, m, d, h, i);}\n" + "else if (y > 0 && m >= 0 && d > 0 && h >= 0)\n" + "{return new Date(y, m, d, h);}\n" + "else if (y > 0 && m >= 0 && d > 0)\n" + "{return new Date(y, m, d);}\n" + "else if (y > 0 && m >= 0)\n" + "{return new Date(y, m);}\n" + "else if (y > 0)\n" + "{return new Date(y);}\n" + "}return null;}";
|
|
Date.parseRegexes[regexNum] = new RegExp("^" + regex + "$");
|
|
eval(code)
|
|
};
|
|
Date.formatCodeToRegex = function (character, currentGroup) {
|
|
switch (character) {
|
|
case "D":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)"
|
|
};
|
|
case "j":
|
|
case "d":
|
|
return {
|
|
g: 1,
|
|
c: "d = parseInt(results[" + currentGroup + "], 10);\n",
|
|
s: "(\\d{1,2})"
|
|
};
|
|
case "l":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:" + Date.dayNames.join("|") + ")"
|
|
};
|
|
case "S":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:st|nd|rd|th)"
|
|
};
|
|
case "w":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "\\d"
|
|
};
|
|
case "z":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:\\d{1,3})"
|
|
};
|
|
case "W":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:\\d{2})"
|
|
};
|
|
case "F":
|
|
return {
|
|
g: 1,
|
|
c: "m = parseInt(Date.monthNumbers[results[" + currentGroup + "].substring(0, 3)], 10);\n",
|
|
s: "(" + Date.monthNames.join("|") + ")"
|
|
};
|
|
case "M":
|
|
return {
|
|
g: 1,
|
|
c: "m = parseInt(Date.monthNumbers[results[" + currentGroup + "]], 10);\n",
|
|
s: "(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)"
|
|
};
|
|
case "n":
|
|
case "m":
|
|
return {
|
|
g: 1,
|
|
c: "m = parseInt(results[" + currentGroup + "], 10) - 1;\n",
|
|
s: "(\\d{1,2})"
|
|
};
|
|
case "t":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "\\d{1,2}"
|
|
};
|
|
case "L":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "(?:1|0)"
|
|
};
|
|
case "Y":
|
|
return {
|
|
g: 1,
|
|
c: "y = parseInt(results[" + currentGroup + "], 10);\n",
|
|
s: "(\\d{4})"
|
|
};
|
|
case "y":
|
|
return {
|
|
g: 1,
|
|
c: "var ty = parseInt(results[" + currentGroup + "], 10);\n" + "y = ty > Date.y2kYear ? 1900 + ty : 2000 + ty;\n",
|
|
s: "(\\d{1,2})"
|
|
};
|
|
case "a":
|
|
return {
|
|
g: 1,
|
|
c: "if (results[" + currentGroup + "] == 'am') {\n" + "if (h == 12) { h = 0; }\n" + "} else { if (h < 12) { h += 12; }}",
|
|
s: "(am|pm)"
|
|
};
|
|
case "A":
|
|
return {
|
|
g: 1,
|
|
c: "if (results[" + currentGroup + "] == 'AM') {\n" + "if (h == 12) { h = 0; }\n" + "} else { if (h < 12) { h += 12; }}",
|
|
s: "(AM|PM)"
|
|
};
|
|
case "g":
|
|
case "G":
|
|
case "h":
|
|
case "H":
|
|
return {
|
|
g: 1,
|
|
c: "h = parseInt(results[" + currentGroup + "], 10);\n",
|
|
s: "(\\d{1,2})"
|
|
};
|
|
case "i":
|
|
return {
|
|
g: 1,
|
|
c: "i = parseInt(results[" + currentGroup + "], 10);\n",
|
|
s: "(\\d{2})"
|
|
};
|
|
case "s":
|
|
return {
|
|
g: 1,
|
|
c: "s = parseInt(results[" + currentGroup + "], 10);\n",
|
|
s: "(\\d{2})"
|
|
};
|
|
case "O":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "[+-]\\d{4}"
|
|
};
|
|
case "T":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "[A-Z]{3}"
|
|
};
|
|
case "Z":
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: "[+-]\\d{1,5}"
|
|
};
|
|
default:
|
|
return {
|
|
g: 0,
|
|
c: null,
|
|
s: String.escape(character)
|
|
}
|
|
}
|
|
};
|
|
Date.prototype.getTimezone = function () {
|
|
return this.toString().replace(/^.*? ([A-Z]{3}) [0-9]{4}.*$/, "$1").replace(/^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, "$1$2$3")
|
|
};
|
|
Date.prototype.getGMTOffset = function () {
|
|
return (this.getTimezoneOffset() > 0 ? "-" : "+") + String.leftPad(Math.floor(Math.abs(this.getTimezoneOffset()) / 60), 2, "0") + String.leftPad(Math.abs(this.getTimezoneOffset()) % 60, 2, "0")
|
|
};
|
|
Date.prototype.getDayOfYear = function () {
|
|
var num = 0;
|
|
Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
|
|
for (var i = 0; i < this.getMonth(); ++i) {
|
|
num += Date.daysInMonth[i]
|
|
}
|
|
return num + this.getDate()
|
|
};
|
|
Date.prototype.getWeekOfYear = function () {
|
|
var now = this.getDayOfYear() + (4 - this.getDay());
|
|
var jan1 = new Date(this.getFullYear(), 0, 1);
|
|
var then = (7 - jan1.getDay() + 4);
|
|
return String.leftPad(Math.ceil((now - then) / 7) + 1, 2, "0")
|
|
};
|
|
Date.prototype.isLeapYear = function () {
|
|
var year = this.getFullYear();
|
|
return ((year & 3) == 0 && (year % 100 || (year % 400 == 0 && year)))
|
|
};
|
|
Date.prototype.getFirstDayOfMonth = function () {
|
|
var day = (this.getDay() - (this.getDate() - 1)) % 7;
|
|
return (day < 0) ? (day + 7) : day
|
|
};
|
|
Date.prototype.getLastDayOfMonth = function () {
|
|
var day = (this.getDay() + (Date.daysInMonth[this.getMonth()] - this.getDate())) % 7;
|
|
return (day < 0) ? (day + 7) : day
|
|
};
|
|
Date.prototype.getDaysInMonth = function () {
|
|
Date.daysInMonth[1] = this.isLeapYear() ? 29 : 28;
|
|
return Date.daysInMonth[this.getMonth()]
|
|
};
|
|
Date.prototype.getSuffix = function () {
|
|
switch (this.getDate()) {
|
|
case 1:
|
|
case 21:
|
|
case 31:
|
|
return "st";
|
|
case 2:
|
|
case 22:
|
|
return "nd";
|
|
case 3:
|
|
case 23:
|
|
return "rd";
|
|
default:
|
|
return "th"
|
|
}
|
|
};
|
|
String.escape = function (string) {
|
|
return string.replace(/('|\\)/g, "\\$1")
|
|
};
|
|
String.leftPad = function (val, size, ch) {
|
|
var result = new String(val);
|
|
if (ch == null) {
|
|
ch = " "
|
|
}
|
|
while (result.length < size) {
|
|
result = ch + result
|
|
}
|
|
return result
|
|
};
|
|
Date.daysInMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
|
|
Date.monthNames = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
|
|
Date.dayNames = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
|
|
Date.y2kYear = 50;
|
|
Date.monthNumbers = {
|
|
Jan: 0,
|
|
Feb: 1,
|
|
Mar: 2,
|
|
Apr: 3,
|
|
May: 4,
|
|
Jun: 5,
|
|
Jul: 6,
|
|
Aug: 7,
|
|
Sep: 8,
|
|
Oct: 9,
|
|
Nov: 10,
|
|
Dec: 11
|
|
};
|
|
Date.patterns = {
|
|
ISO8601LongPattern: "Y-m-d H:i:s",
|
|
ISO8601ShortPattern: "Y-m-d",
|
|
ShortDatePattern: "n/j/Y",
|
|
LongDatePattern: "l, F d, Y",
|
|
FullDateTimePattern: "l, F d, Y g:i:s A",
|
|
MonthDayPattern: "F d",
|
|
ShortTimePattern: "g:i A",
|
|
LongTimePattern: "g:i:s A",
|
|
SortableDateTimePattern: "Y-m-d\\TH:i:s",
|
|
UniversalSortableDateTimePattern: "Y-m-d H:i:sO",
|
|
YearMonthPattern: "F, Y"
|
|
};
|