Text.Regex.Do.Pcre.Utf8.MatchHint

see Text.Regex.Do.Pcre.Ascii.MatchHint about MatchHint vs Match

Documentation

class (Hint hint, Match enc a a (F hint a)) => MatchHint hint enc a where

picks Match instance where Pattern and Body are of the same type

Hint and inferrable Pattern or Body type determine the instance

handy when working with OverloadedStrings, in other cases when compiler needs a hint

Minimal complete definition

Nothing

Associated Types

type F hint a

Methods

match :: hint (Pattern (enc a)) -> Body (enc a) -> F hint a

Instances

MatchHint PosLen_ Utf8_ String

MatchHint PosLen_ Utf8_ ByteString

MatchHint PosLen' Utf8_ String

>>> PosLen' ("и"::String) =~ "бывает и хуже"

[(13,2)]

MatchHint PosLen' Utf8_ ByteString

MatchHint All Utf8_ String

MatchHint All Utf8_ ByteString

MatchHint Once Utf8_ String

>>> Once ("^all"::String) =~ "all the time"

["all"]

MatchHint Once Utf8_ ByteString

MatchHint Test Utf8_ String

MatchHint Test Utf8_ ByteString

>>> Test (toByteString "в") =~ toByteString "тихо в лесу"

True

(=~)

Arguments

:: MatchHint hint Utf8_ a

=> hint a

hint pattern

-> a

body

-> F hint a

type defined by the instance, determined by the hint