[Haskell-cafe] Stripping text of xml tags and special symbols
jeremy at n-heptane.com
Tue Aug 5 17:46:15 EDT 2008
At Tue, 5 Aug 2008 23:21:43 +0200,
Pieter Laeremans wrote:
> And is there some haskell function which converts special tokens lik & ->
> & and é -> &egu; ?
By default, xml only has 5 predefined entities: quot, amp, apos, lt,
and gt. Any additional ones are defined in the DTD.
But you can *always* use numeric character references like:
So, you should be able to implement a simple function which whitelists
a few characters ('a'..'z', 'A'..'Z', '0'..'9', ...), and encodes
You might look at the source code for Text.XML.HaXml.Escape and
Network.URI.escapeString for inspiration.
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