regex-dfa-0.91: Replaces/Enhances Text.RegexContentsIndex
Text.Regex.DFA.ReadRegex
Description
This is a version of ReadRegex that allows NUL characters. LazyPossessiveBackrefs are not recognized. Anchors ^ and $ are now recognized (they used to be errors).
Synopsis
type PatternIndex = Int
parseRegex :: String -> Either ParseError (Pattern, (Int, Int))
Documentation
type PatternIndex = Int
PatternIndex is for indexing submatches from parenthesized groups (PGroup)
parseRegex :: String -> Either ParseError (Pattern, (Int, Int))
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