matchers-0.18.0.0: Text matchers

Safe Haskell	None

Text.Matchers.Pcre.Base

Documentation

caseless :: CInt Source

data PCRE Source

Instances

data PCRE_Extra Source

Instances

Show PCRE_Extra

c_free :: FunPtr (Ptr a -> IO ())Source

c_pcre_compile Source

Arguments

:: CString	Pattern
-> CInt	Options
-> Ptr CString	OUT error message
-> Ptr CInt	OUT Error offset
-> Ptr CUChar	Pointer to character table. Use NULL for default.
-> IO (Ptr PCRE)

c_pcre_exec Source

Arguments

:: Ptr PCRE	Regex
-> Ptr PCRE_Extra	Result of study
-> CString	Subject
-> CInt	Length of subject string. (Apparently it does not have to be null terminated?)
-> CInt	Start at this offset in the subject string.
-> CInt	Options
-> Ptr CInt	OUT Output vector. Information about matching substrings is stored in this array.
-> CInt	Output vector size
-> IO CInt	One more than the highest numbered pair that has been set.

type Caseless = Bool Source

pcre_compile Source

Arguments

:: Caseless
-> Text	Pattern
-> IO (Either String (Ptr PCRE))	Errors are indicated with a Left with the error message.

pcre_exec :: Ptr PCRE -> Text -> IO (Maybe Bool)Source

data Regex Source

Instances

reCaseless :: Regex -> Caseless Source

rePattern :: Regex -> Text Source

compile :: Caseless -> Text -> IO (Either String Regex)Source

exec :: Regex -> Text -> IO (Maybe Bool)Source