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Text.Regex.TDFA.ReadRegex |
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Description |
This is a POSIX version of parseRegex that allows NUL characters.
LazyPossessiveBackrefs are not recognized. Anchors ^ and $ are
recognized.
The PGroup returned always have (Maybe GroupIndex) set to (Just _)
and never to Nothing.
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Synopsis |
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Documentation |
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parseRegex :: String -> Either ParseError (Pattern, (GroupIndex, DoPa)) |
Return either an error message or a tuple of the Pattern and the
largest group index and the largest DoPa index (both have smallest
index of 1). Since the regular expression is supplied as [Char] it
automatically supports unicode and '\NUL' characters.
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Produced by Haddock version 2.3.0 |