Regexdo.Pcre.Match

Documentation

class Match_ctr n h => Match_cl n h where

see Regexdo.Pcre.Result for funs converting MatchArray to something useful

match returns the first occurrence - if any

Minimal complete definition

Nothing

Methods

match :: Needle n -> Haystack h -> Maybe MatchArray

matchTest :: Needle n -> Haystack h -> Bool

matchAll :: Needle n -> Haystack h -> [MatchArray]

Instances

Match_cl String String

this instance accepts regex String

>>> matchTest (Needle "^ab") (Haystack "abc")

True

Match_cl String ByteString

this instance accepts regex String

Match_cl ByteString String

this instance accepts regex ByteString

Match_cl ByteString ByteString

this instance accepts regex ByteString

Match_cl Regex String

this instance accepts Regex made with makeRegexOpts

Match_cl Regex ByteString

this instance accepts Regex made with makeRegexOpts

makeRegexOpts :: Match_opt n => [Comp] -> [Exec] -> Needle n -> Regex

tweak Regex with options

type Match_ctr n h = (Extract h, Needle_ n, RegexLike Regex h)

_ctr: constraint

type Match_opt n = RegexMaker Regex CompOption ExecOption n

class Needle_ r where

Methods

r_ :: Needle r -> Regex

Instances

Needle_ String

Needle_ ByteString

Needle_ Regex