regex

### the entire string:

<p>My Text</p>
<ol>test
    <li>
        plane </li>
    <li>
        sorge </li>
    <li>
        sorge </li>
</ol>
<ul>
    <li>
        langKeyStart_EN</li>
    <li>
        |langKeyStart_EN</li>
</ul>


################

NSError* error = nil;

    NSRegularExpression* regex = [NSRegularExpression
                                  regularExpressionWithPattern:@"<ol>(.*?)</ol>" options:NSRegularExpressionCaseInsensitive error:&error];

    NSArray* matches = [regex matchesInString:string
                                      options:NSRegularExpressionCaseInsensitive range:NSMakeRange(0, [string length])];

    for ( NSTextCheckingResult* match in matches )
    {
        NSString* matchText = [string substringWithRange:[match range]];
        XLog(@"matchText: %@", matchText);
    }

    NSMutableString *htmlOrderedNumber = [[[NSMutableString alloc] initWithString:@""] autorelease];
    htmlOrderedNumber = [[[htmlOrderedNumber stringByAppendingString:string] mutableCopy] autorelease];

    XLog(@"error: %@", error);