Safe Haskell | Safe-Inferred |
---|---|
Language | Haskell2010 |
This modules provides RegexMaker
and RegexLike
instances for using
ByteString
with the DFA backend (Text.Regex.Lib.WrapDFAEngine and
Text.Regex.Lazy.DFAEngineFPS). This module is usually used via
import Text.Regex.TDFA.
This exports instances of the high level API and the medium level
API of compile
,execute
, and regexec
.
Synopsis
- data Regex
- data CompOption
- data ExecOption
- compile :: CompOption -> ExecOption -> ByteString -> Either String Regex
- execute :: Regex -> ByteString -> Either String (Maybe MatchArray)
- regexec :: Regex -> ByteString -> Either String (Maybe (ByteString, ByteString, ByteString, [ByteString]))
Documentation
The TDFA backend specific Regex
type, used by this module's RegexOptions
and RegexMaker
.
Instances
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.
Instances
data ExecOption Source #
Instances
:: CompOption | Flags (summed together) |
-> ExecOption | Flags (summed together) |
-> ByteString | The regular expression to compile |
-> Either String Regex | Returns: the compiled regular expression |
:: Regex | Compiled regular expression |
-> ByteString | ByteString to match against |
-> Either String (Maybe MatchArray) |
:: Regex | Compiled regular expression |
-> ByteString | ByteString to match against |
-> Either String (Maybe (ByteString, ByteString, ByteString, [ByteString])) |
Orphan instances
RegexLike Regex ByteString Source # | |
matchOnce :: Regex -> ByteString -> Maybe MatchArray Source # matchAll :: Regex -> ByteString -> [MatchArray] Source # matchCount :: Regex -> ByteString -> Int Source # matchTest :: Regex -> ByteString -> Bool Source # matchAllText :: Regex -> ByteString -> [MatchText ByteString] Source # matchOnceText :: Regex -> ByteString -> Maybe (ByteString, MatchText ByteString, ByteString) Source # | |
RegexContext Regex ByteString ByteString Source # | |
match :: Regex -> ByteString -> ByteString Source # matchM :: MonadFail m => Regex -> ByteString -> m ByteString Source # | |
RegexMaker Regex CompOption ExecOption ByteString Source # | |
makeRegex :: ByteString -> Regex Source # makeRegexOpts :: CompOption -> ExecOption -> ByteString -> Regex Source # makeRegexM :: MonadFail m => ByteString -> m Regex Source # makeRegexOptsM :: MonadFail m => CompOption -> ExecOption -> ByteString -> m Regex Source # |