How to convert NSString HTML markup to plain text NSString?

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名媛妹妹
名媛妹妹 2020-12-09 05:37

Been searching the net for an example of how to convert HTML string markup into Plain text.

I get my information from a feed which contains HTML, I the

4条回答
  •  渐次进展
    2020-12-09 05:58

    You can do it by parsing the html by using NSScanner class

    - (NSString *)flattenHTML:(NSString *)html {
    
        NSScanner *theScanner;
        NSString *text = nil;
        theScanner = [NSScanner scannerWithString:html];
    
        while ([theScanner isAtEnd] == NO) {
    
            [theScanner scanUpToString:@"<" intoString:NULL] ; 
    
            [theScanner scanUpToString:@">" intoString:&text] ;
    
            html = [html stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@>", text] withString:@""];
        }
        //
        html = [html stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    
        return html;
    }
    

    Hope this helps.

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