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					|  |  |  |  | package io.legado.app.utils | 
			
		
	
		
			
				
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					|  |  |  |  | val removeHtmlRegex = | 
			
		
	
		
			
				
					|  |  |  |  |     "</?(?:html|head|div|a|p|b|br|hr|h\\d|article|dd|dl|span|link|title)[^>]*>".toRegex() | 
			
		
	
		
			
				
					|  |  |  |  | val removeHtmlRegex = "</?(?:div|p|br|hr|h\\d|article|dd|dl)[^>]*>".toRegex() | 
			
		
	
		
			
				
					|  |  |  |  | val imgRegex = "<img[^>]*>".toRegex() | 
			
		
	
		
			
				
					|  |  |  |  | val notImgHtmlRegex = "^\\s*|</?(?!img)\\w+[^>]*>".toRegex() | 
			
		
	
		
			
				
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					|  |  |  |  | fun String?.safeTrim() = if (this.isNullOrBlank()) null else this.trim() | 
			
		
	
		
			
				
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					|  |  |  | @ -37,7 +38,10 @@ fun String?.isJsonArray(): Boolean = | 
			
		
	
		
			
				
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					|  |  |  |  | fun String?.htmlFormat(): String { | 
			
		
	
		
			
				
					|  |  |  |  |     this ?: return "" | 
			
		
	
		
			
				
					|  |  |  |  |     return this.replace(removeHtmlRegex, "\n") | 
			
		
	
		
			
				
					|  |  |  |  |     return this | 
			
		
	
		
			
				
					|  |  |  |  |         .replace(imgRegex, "\n$0\n") | 
			
		
	
		
			
				
					|  |  |  |  |         .replace(removeHtmlRegex, "\n") | 
			
		
	
		
			
				
					|  |  |  |  |         .replace(notImgHtmlRegex, "") | 
			
		
	
		
			
				
					|  |  |  |  |         .replace("\\s*\\n+\\s*".toRegex(), "\n  ") | 
			
		
	
		
			
				
					|  |  |  |  |         .replace("^[\\n\\s]+".toRegex(), "  ") | 
			
		
	
		
			
				
					|  |  |  |  |         .replace("[\\n\\s]+$".toRegex(), "") | 
			
		
	
	
		
			
				
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