Jack Gates wrote:
>
> s!(<|</)([^\!][A-Z0-9 ]+>)!$1\L$2\E!g;
> or
> s/(<|<\/)([^!][A-Z0-9 ]+>)/$1\L$2\E/g;
>
> The RE above captures and replaces all HTML tags with lowercase as
> desired except for any tag that has only one letter such as <P>,
> <B> or <I>
>
> It will get the </B>, </P> and </I>
>
> It properly ignores the <!DOCTYPE> tag
>
> What is the correct way to write the above RE?
HTML tag names can't contain spaces, so you want
s|(</?)([A-Z][A-Z0-9]*)|$1\L$2|g;
Rob
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