date.js

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// Description:	js.util.Date
// Author:	Changhua.Wan
// Version:	2004.01.26.01

_package("js.util");

_import("js.lang.Object");

function js.util.Date(t) {

	js.util.Date._base.call(this);

	var _date = new Date();
	if (typeof(t) == "object" && t instanceof Date) t = t.getTime();
	if (typeof(t) == "number") _date = new Date(t);

	this.getFullYear = function() {
		return _date.getFullYear();
	}
	this.getMonth = function() {
		return _date.getMonth();
	}
	this.getDate = function() {
		return _date.getDate();
	}
	this.getHours = function() {
		return _date.getHours();
	}
	this.getMinutes = function() {
		return _date.getMinutes();
	}
	this.getSeconds = function() {
		return _date.getSeconds();
	}
	this.getTime = function() {
		return _date.getTime();
	}
	this.valueOf = function() {
		return this.getTime();
	}
	this.toString = function() {
		return js.util.Date.format(this);
	}

}

var _p = js.util.Date._extends("js.lang.Object");
var _c = js.util.Date;

_c.format = function(_date, _format) {

	var s = "YYYY-MM-DD hh:mm:ss"; // Default
	if (typeof(_format) == "string") s = _format;
	var syear = "" + _date.getFullYear();
	if (s.indexOf("YYYY") != -1) s = s.replace("YYYY", syear);
	if (s.indexOf("YY") != -1) s = s.replace("YY", syear.substring(2, 4));
	if (s.indexOf("MM") != -1) {
		var smonth = "0" + (_date.getMonth() + 1);
		smonth = smonth.substring(smonth.length - 2);
		s = s.replace("MM", smonth);
	}
	if (s.indexOf("DD") != -1) {
		var sday = "0" + _date.getDate();
		sday = sday.substring(sday.length - 2);
		s = s.replace("DD", sday);
	}
	if (s.indexOf("hh") != -1) {
		var shour = "0" + _date.getHours();
		shour = shour.substring(shour.length - 2);
		s = s.replace("hh", shour);
	}
	if (s.indexOf("mm") != -1) {
		var sminute = "0" + _date.getMinutes();
		sminute = sminute.substring(sminute.length - 2);
		s = s.replace("mm", sminute);
	}
	if (s.indexOf("ss") != -1) {
		var ssecond = "0" + _date.getSeconds();
		ssecond = ssecond.substring(ssecond.length - 2);
		s = s.replace("ss", ssecond);
	}
	return s;
};

_c.parse = function(_str) {

		var _date = new Date();
		if (/^(\d+)[-\/](\d{1,2})[-\/](\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/.test(_str)) {
			_date.setYear(parseInt(RegExp.$1,10));
			_date.setMonth(parseInt(RegExp.$2,10) - 1);
			_date.setDate(parseInt(RegExp.$3,10));
			_date.setHours(parseInt(RegExp.$4,10));
			_date.setMinutes(parseInt(RegExp.$5,10));
			_date.setSeconds(parseInt(RegExp.$6,10));
		} else if (/^(\d+)[-\/](\d{1,2})[-\/](\d{1,2})$/.test(_str)) {
			_date.setYear(parseInt(RegExp.$1,10));
			_date.setMonth(parseInt(RegExp.$2,10) - 1);
			_date.setDate(parseInt(RegExp.$3,10));
			_date.setHours(0);
			_date.setMinutes(0);
			_date.setSeconds(0);
		} else if (/^(\d{1,2}):(\d{1,2}):(\d{1,2})$/.test(_str)) {
			_date.setHours(parseInt(RegExp.$1,10));
			_date.setMinutes(parseInt(RegExp.$2,10));
			_date.setSeconds(parseInt(RegExp.$3,10));
		} else {
			var t = Date.parse(_str);
			if (!isNaN(t))
				_date = new Date(t);	
			_date = null;
		}
		return _date;
}