types.js/Date.js

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* 
*
*
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((typeof define)[0]=='u'?function(f){module.exports=f(require)}:define)
(function(require){ var module={} // make module AMD/node compatible...
/*********************************************************************/




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// NOTE: repatching a date should not lead to any side effects as this
// 		does not add any state...
// NOTE: this is done differently as there are contexts where there may 
// 		be multiple Date objects in different contexts (nw/electron/..)
var patchDate =
module.patchDate = function(date){
	date = date || Date

	date.prototype.toShortDate = function(show_ms){
		return '' 
			+ this.getFullYear()
			+'-'+ ('0'+(this.getMonth()+1)).slice(-2)
			+'-'+ ('0'+this.getDate()).slice(-2)
			+' '+ ('0'+this.getHours()).slice(-2)
			+':'+ ('0'+this.getMinutes()).slice(-2)
			+':'+ ('0'+this.getSeconds()).slice(-2)
			+ (show_ms ? 
				':'+(('000'+this.getMilliseconds()).slice(-3))
				: '') }

	date.prototype.getTimeStamp = function(show_ms){
		return '' 
			+ this.getFullYear()
			+ ('0'+(this.getMonth()+1)).slice(-2)
			+ ('0'+this.getDate()).slice(-2)
			+ ('0'+this.getHours()).slice(-2)
			+ ('0'+this.getMinutes()).slice(-2)
			+ ('0'+this.getSeconds()).slice(-2)
			+ (show_ms ? 
				('000'+this.getMilliseconds()).slice(-3)
				: '') }

	date.prototype.setTimeStamp = function(ts){
		ts = ts.replace(/[^0-9]*/g, '')
		this.setFullYear(ts.slice(0, 4))
		this.setMonth(ts.slice(4, 6)*1-1)
		this.setDate(ts.slice(6, 8))
		this.setHours(ts.slice(8, 10))
		this.setMinutes(ts.slice(10, 12))
		this.setSeconds(ts.slice(12, 14))
		this.setMilliseconds(ts.slice(14, 17) || 0)
		return this }

	date.timeStamp = function(...args){
		return (new this()).getTimeStamp(...args) }

	date.fromTimeStamp = function(ts){
		return (new this()).setTimeStamp(ts) }

	// convert string time period to milliseconds...
	date.str2ms = function(str, dfl){
		dfl = dfl || 'ms'

		if(typeof(str) == typeof(123)){
			var val = str
			str = dfl

		} else {
			var val = parseFloat(str)
			str = str.trim()
			// check if a unit is given...
			str = str == val ? dfl : str }
		
		var c = /(m(illi)?(-)?s(ec(ond(s)?)?)?)$/i.test(str) ? 
				1
			: /s(ec(ond(s)?)?)?$/i.test(str) ? 
				1000
			: /m(in(ute(s)?)?)?$/i.test(str) ? 
				1000*60
			: /h(our(s)?)?$/i.test(str) ? 
				1000*60*60
			: /d(ay(s)?)?$/i.test(str) ? 
				1000*60*60*24
			: null

		return c ? 
			val * c 
			: NaN }

	return date }
// patch the root date...
patchDate()



/**********************************************************************
* vim:set ts=4 sw=4 :                               */ return module })