16 lines
		
	
	
		
			348 B
		
	
	
	
		
			Dart
		
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			348 B
		
	
	
	
		
			Dart
		
	
	
	
| extension BeautifyStringExtension on String {
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|   String get beautified {
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|     var beautifiedStr = '';
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|     for (var i = 0; i < length; i++) {
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|       beautifiedStr += substring(i, i + 1);
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|       if (i % 4 == 3) {
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|         beautifiedStr += ' ';
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|       }
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|       if (i % 16 == 15) {
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|         beautifiedStr += '\n';
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|       }
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|     }
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|     return beautifiedStr;
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|   }
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| }
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