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module Hsbot.IRCParser
( ParseError
, parseIrcMsg
) where
import Control.Monad.Identity
-- import Data.List
import Text.Parsec
import Hsbot.Core
-- | Parses an IrcInput
parseIrcMsg :: String -> Either ParseError IrcMsg
parseIrcMsg line = parse pMsg "" line
pMsg :: ParsecT String u Identity IrcMsg
pMsg = do
pfx <- optionMaybe pPrefix
cmd <- pCommand
params <- many (char ' ' >> (pLongParam <|> pShortParam))
--char '\r'
eof
return $ IrcMsg pfx cmd params
pPrefix :: ParsecT String u Identity [Char]
pPrefix = do
char ':'
pfx <- many1 (noneOf " ")
space
return pfx
pCommand :: ParsecT String u Identity [Char]
pCommand = count 3 digit <|> many1 upper
pLongParam :: ParsecT String u Identity [Char]
pLongParam = char ':' >> (many1 (noneOf "\r"))
pShortParam :: ParsecT String u Identity [Char]
pShortParam = many1 (noneOf " \r")
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