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  • by jcavanaugh (1007) on 2003.02.19 20:42 (#17260)
    Have you looked at the source for TWiki?? Its regexp based as well. I realize that regexp based parsing/expanding is a primitive mechanism and painfully slow at times. However, its also pretty darn powerful as well. Im interested in your thoughts on how to make a better parser/renderer for something like TWiki a reality. --John Cavanaugh
    • Powerful? Sure, in that it can do a lot. No, in that it doesn't help the software understand the structure of the data at all. Regex is a very limited language.
    • The problem with Twiki's parser (and all the other ones) is they all look something like this:

        $text =~ s/someformatting1/<somehtml1>$1<\/somehtml1>/;
        $text =~ s/someformatting2/<somehtml2>$1<\/somehtml2>/;
        $text =~ s/someformatting3/<somehtml3>$1<\/somehtml3>/;
        $text =~ s/someformatting4/<somehtml4>$1<\/somehtml4>/;
        $text =~ s/someformatting5/<somehtml5>$1<\/somehtml5>/;

      Which is great if you want HTML, but what if y