107 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| (function() {
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|     'use strict';
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|     var timeParsePatterns = [
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|         // 9
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|         {
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|             re: /^\d{1,2}$/i,
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|             handler: function(bits) {
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|                 if (bits[0].length === 1) {
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|                     return '0' + bits[0] + ':00';
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|                 } else {
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|                     return bits[0] + ':00';
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|                 }
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|             }
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|         },
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|         // 13:00
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|         {
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|             re: /^\d{2}[:.]\d{2}$/i,
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|             handler: function(bits) {
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|                 return bits[0].replace('.', ':');
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|             }
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|         },
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|         // 9:00
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|         {
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|             re: /^\d[:.]\d{2}$/i,
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|             handler: function(bits) {
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|                 return '0' + bits[0].replace('.', ':');
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|             }
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|         },
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|         // 3 am / 3 a.m. / 3am
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|         {
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|             re: /^(\d+)\s*([ap])(?:.?m.?)?$/i,
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|             handler: function(bits) {
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|                 var hour = parseInt(bits[1]);
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|                 if (hour === 12) {
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|                     hour = 0;
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|                 }
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|                 if (bits[2].toLowerCase() === 'p') {
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|                     if (hour === 12) {
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|                         hour = 0;
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|                     }
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|                     return (hour + 12) + ':00';
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|                 } else {
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|                     if (hour < 10) {
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|                         return '0' + hour + ':00';
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|                     } else {
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|                         return hour + ':00';
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|                     }
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|                 }
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|             }
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|         },
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|         // 3.30 am / 3:15 a.m. / 3.00am
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|         {
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|             re: /^(\d+)[.:](\d{2})\s*([ap]).?m.?$/i,
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|             handler: function(bits) {
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|                 var hour = parseInt(bits[1]);
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|                 var mins = parseInt(bits[2]);
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|                 if (mins < 10) {
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|                     mins = '0' + mins;
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|                 }
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|                 if (hour === 12) {
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|                     hour = 0;
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|                 }
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|                 if (bits[3].toLowerCase() === 'p') {
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|                     if (hour === 12) {
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|                         hour = 0;
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|                     }
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|                     return (hour + 12) + ':' + mins;
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|                 } else {
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|                     if (hour < 10) {
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|                         return '0' + hour + ':' + mins;
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|                     } else {
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|                         return hour + ':' + mins;
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|                     }
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|                 }
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|             }
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|         },
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|         // noon
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|         {
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|             re: /^no/i,
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|             handler: function(bits) {
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|                 return '12:00';
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|             }
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|         },
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|         // midnight
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|         {
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|             re: /^mid/i,
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|             handler: function(bits) {
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|                 return '00:00';
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|             }
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|         }
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|     ];
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| 
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|     function parseTimeString(s) {
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|         for (var i = 0; i < timeParsePatterns.length; i++) {
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|             var re = timeParsePatterns[i].re;
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|             var handler = timeParsePatterns[i].handler;
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|             var bits = re.exec(s);
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|             if (bits) {
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|                 return handler(bits);
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|             }
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|         }
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|         return s;
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|     }
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| 
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|     window.parseTimeString = parseTimeString;
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| })();
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