Re^2: Remove all html tag Except 'sup'

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Re^3: Remove all html tag Except 'sup' by Anonymous Monk on Jun 20, 2008 at 10:52 UTC
Its missing a grouping parens `# you need extra (?:) $tag = qr{</?(?:(?!sup)[^>])*>}i;` [download]	[reply] [d/l]
Re^4: Remove all html tag Except 'sup' by waldner (Beadle) on Jun 20, 2008 at 11:51 UTC
That will also keep <supfoo> and <foosup>. A partial improvement may be `$tag = qr{</?(?:(?![< ]sup[ >])[^>])>}i;` [download] It works, however I'm not terribly sure about why* it works...	[reply] [d/l]
Re^3: Remove all html tag Except 'sup' by moritz (Cardinal) on Jun 20, 2008 at 10:44 UTC
You're right, I updated my regex - should work now.	[reply]
Re^4: Remove all html tag Except 'sup' by Anonymous Monk on Jun 20, 2008 at 10:59 UTC
It works, but will miss some like `< sup > </ sup >`, if you add grouping like this it will get them all :)	[reply] [d/l]