34 lines
		
	
	
		
			776 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			776 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| const { attrsGroups } = require('./_collections.js');
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| 
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| exports.name = 'removeEmptyAttrs';
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| 
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| exports.type = 'perItem';
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| 
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| exports.active = true;
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| 
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| exports.description = 'removes empty attributes';
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| 
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| /**
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|  * Remove attributes with empty values.
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|  *
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|  * @param {Object} item current iteration item
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|  * @return {Boolean} if false, item will be filtered out
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|  *
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|  * @author Kir Belevich
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|  */
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| exports.fn = function (item) {
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|   if (item.type === 'element') {
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|     for (const [name, value] of Object.entries(item.attributes)) {
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|       if (
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|         value === '' &&
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|         // empty conditional processing attributes prevents elements from rendering
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|         attrsGroups.conditionalProcessing.includes(name) === false
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|       ) {
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|         delete item.attributes[name];
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|       }
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|     }
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|   }
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| };
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