Text.RE.ZeInternals.NamedCaptures

Documentation

cp :: QuasiQuoter

quasi quoter for CaptureID ([cp|0|],[cp|y|], etc.)

extractNamedCaptures :: String -> Either String ((Int, CaptureNames), String)

extract the CaptureNames from an RE or return an error diagnostic if the RE is not well formed; also returs the total number of captures in the RE

idFormatTokenREOptions :: FormatTokenREOptions

a configuration that will preserve the parsed regular expression in the output

data Token

our RE scanner returns a list of these tokens

Constructors

ECap (Maybe String)

PGrp

PCap

Bra

BS Char

Other Char

Instances

Eq Token

Methods

(==) :: Token -> Token -> Bool

(/=) :: Token -> Token -> Bool

Show Token

Methods

showsPrec :: Int -> Token -> ShowS

show :: Token -> String

showList :: [Token] -> ShowS

Generic Token

Associated Types

type Rep Token :: * -> *

Methods

from :: Token -> Rep Token x

to :: Rep Token x -> Token

type Rep Token

type Rep Token = D1 (MetaData "Token" "Text.RE.ZeInternals.NamedCaptures" "regex-0.11.1.0-LwsCSCc3QUDITJIRtWIs7D" False) ((:+:) ((:+:) (C1 (MetaCons "ECap" PrefixI False) (S1 (MetaSel (Nothing Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (Maybe String)))) ((:+:) (C1 (MetaCons "PGrp" PrefixI False) U1) (C1 (MetaCons "PCap" PrefixI False) U1))) ((:+:) (C1 (MetaCons "Bra" PrefixI False) U1) ((:+:) (C1 (MetaCons "BS" PrefixI False) (S1 (MetaSel (Nothing Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Char))) (C1 (MetaCons "Other" PrefixI False) (S1 (MetaSel (Nothing Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Char))))))

validToken :: Token -> Bool

check that a token is well formed

formatTokens :: [Token] -> String

format [Token] into an RE string

formatTokens' :: FormatTokenREOptions -> [Token] -> String

the general Token formatter, generating REs according to the options

formatTokens0 :: [Token] -> String

scan :: String -> [Token]

scan a RE string into a list of RE Token