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