regex-tdfa-1.2.2: Replaces/Enhances Text.Regex

Safe HaskellNone
LanguageHaskell98

Text.Regex.TDFA.String

Contents

Description

This modules provides RegexMaker and RegexLike instances for using String with the TDFA backend.

This exports instances of the high level API and the medium level API of compile,execute, and regexec.

Synopsis

Types

data Regex Source #

The TDFA backend specific Regex type, used by this module's RegexOptions and RegexMaker

data CompOption Source #

Control whether the pattern is multiline or case-sensitive like Text.Regex and whether to capture the subgroups (\1, \2, etc). Controls enabling extra anchor syntax.

Medium level API functions

compile Source #

Arguments

:: CompOption

Flags (summed together)

-> ExecOption

Flags (summed together)

-> String

The regular expression to compile (ASCII only, no null bytes)

-> Either String Regex

Returns: the compiled regular expression

execute Source #

Arguments

:: Regex

Compiled regular expression

-> String

String to match against

-> Either String (Maybe MatchArray) 

regexec Source #

Arguments

:: Regex

Compiled regular expression

-> String

String to match against

-> Either String (Maybe (String, String, String, [String])) 

Orphan instances

RegexLike Regex String Source # 

Methods

matchOnce :: Regex -> String -> Maybe MatchArray

matchAll :: Regex -> String -> [MatchArray]

matchCount :: Regex -> String -> Int

matchTest :: Regex -> String -> Bool

matchAllText :: Regex -> String -> [MatchText String]

matchOnceText :: Regex -> String -> Maybe (String, MatchText String, String)

RegexContext Regex String String Source # 

Methods

match :: Regex -> String -> String

matchM :: Monad m => Regex -> String -> m String

RegexMaker Regex CompOption ExecOption String Source #