30 lines
		
	
	
		
			551 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
		
			551 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | 'use strict'; | ||
|  | 
 | ||
|  | const DatePart = require('./datepart'); | ||
|  | 
 | ||
|  | class Hours extends DatePart { | ||
|  |   constructor(opts = {}) { | ||
|  |     super(opts); | ||
|  |   } | ||
|  | 
 | ||
|  |   up() { | ||
|  |     this.date.setHours(this.date.getHours() + 1); | ||
|  |   } | ||
|  | 
 | ||
|  |   down() { | ||
|  |     this.date.setHours(this.date.getHours() - 1); | ||
|  |   } | ||
|  | 
 | ||
|  |   setTo(val) { | ||
|  |     this.date.setHours(parseInt(val.substr(-2))); | ||
|  |   } | ||
|  | 
 | ||
|  |   toString() { | ||
|  |     let hours = this.date.getHours(); | ||
|  |     if (/h/.test(this.token)) hours = hours % 12 || 12; | ||
|  |     return this.token.length > 1 ? String(hours).padStart(2, '0') : hours; | ||
|  |   } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = Hours; |