@hackage attoparsec-enumerator0.3.4

This library allows an Attoparsec parser to receive input incrementally from an enumerator. This could be used for parsing large files, or implementing binary network protocols.

(-# LANGUAGE OverloadedStrings #-)

import Control.Applicative
import Data.Attoparsec
import Data.Attoparsec.Enumerator
import Data.Enumerator
import Data.Enumerator.Binary (enumHandle)
import Data.Enumerator.List
import System.IO

parser = string "foo" <|> string "bar"

main = do
    xy <- run_ (enumHandle 1 stdin $$ do
        x <- iterParser parser
        y <- iterParser parser
        return (x, y))
    print xy