parsing HTML

gistfile1.m

    NSMutableAttributedString *mutableAttributedString  = [[NSMutableAttributedString alloc] initWithString:string attributes:self.attributes];
    TFHpple *doc = [[TFHpple alloc] initWithHTMLData:[[string lowercaseString] dataUsingEncoding:NSUTF8StringEncoding]];
    NSArray *elements = [doc searchWithXPathQuery:@"//b | //strong | //em | //i"];
    
    [elements enumerateObjectsUsingBlock:^(TFHppleElement *element, NSUInteger idx, BOOL *stop) {
        NSString *tagName = [element.tagName lowercaseString];
        
        if([tagName isEqualToString:@"b"] || [tagName isEqualToString:@"strong"])
        {
            NSRange boldRange = [string rangeOfString:element.text];
            NSLog(@"B RANGE: %@", NSStringFromRange(boldRange));
            [mutableAttributedString addAttribute:NSFontAttributeName value:[UIFont fontWithName:self.boldFont.fontName size:self.font.pointSize] range:boldRange];
        }
        else if([tagName isEqualToString:@"i"] || [tagName isEqualToString:@"em"])
        {
            NSRange italicRange = [string rangeOfString:element.text];
            
            NSLog(@"EM RANGE: %@", NSStringFromRange(italicRange));
            NSLog(@"EM STRING: %@", [string substringWithRange:italicRange]);

            [mutableAttributedString addAttribute:NSFontAttributeName value:self.headlineFont range:italicRange];
        }
        
    }];