[Haskell-cafe] Need help with learning Parsec
Christian.Maeder at dfki.de
Thu Jul 19 16:10:50 CEST 2012
Am 19.07.2012 15:41, schrieb Simon Hengel:
> On Thu, Jul 19, 2012 at 03:34:47PM +0200, Simon Hengel wrote:
>> openTag :: Parser String
>> openTag = char '<' *> many (noneOf ">") <* char '>'
if you disallow empty tags and "/" within tags, then you can avoid the
notFollowedBy construct by:
openTag = try (char '<' *> many1 (noneOf "/>")) <* char '>'
>> endTag :: String -> Parser String
>> endTag str = string "</" *> string str <* char '>'
> Well yes, modified to what Christian Maeder just suggested.
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