implementation module IRC
+import StdList
import GenPrint
import StdOverloaded
import Data.Maybe
import Data.Either
import StdFunc
import StdString
-from Text import class Text(..), instance Text String
+import StdChar
+
+import Text.Parsers.Simple.Core
+import Text.Parsers.Simple.Chars
+import Control.Monad
+import Control.Applicative
+from Data.Functor import <$>
+
+from Data.Func import $
+from Text import class Text(concat), instance Text String
+import qualified Text
from StdMisc import undef
+jon :== 'Text'.join
+
derive gPrint IRCCommands, IRCReplies, IRCErrors, (,), Maybe, (), Either
+:: IRCMessage =
+ { irc_prefix :: Maybe (Either String IRCUser)
+ , irc_command :: IRCCommands
+ }
+
+:: IRCUser =
+ { irc_nick :: String
+ , irc_user :: Maybe String
+ , irc_host :: Maybe String
+ }
+
+//Start = runParser parseMessage $ fromString ":frobnicator!~frobnicat@92.110.128.124 PRIVMSG #cloogle :!query ^_^\r\n"
+Start = runParser parseMessage $ fromString ":frobnicator!~frobnicat@92.110.128.124 QUIT\r\n"
+
+(<+) infixr 5 :: a b -> String | toString a & toString b
+(<+) a b = toString a +++ toString b
+
+parseIRCMessage :: (String -> Either [Error] IRCMessage)
+parseIRCMessage = parse parseMessage o fromString
+
+parseMessage :: Parser Char IRCMessage
+parseMessage = optional (parseEither parseHost parseUser) <* spaceParser
+ >>= \mprefix->parseCommand
+ <* pToken '\r' <* pToken '\n'
+ >>= \cmd->pure {IRCMessage | irc_prefix=mprefix, irc_command=cmd}
+
+pCommand :: String -> Parser Char [Char]
+pCommand s = pList (map pToken $ fromString s) <* spaceParser
+
+parseCommand :: Parser Char IRCCommands
+parseCommand = pFail//pCommand "QUIT" >>| QUIT <$> optional (pure "")
+
+
+spaceParser :: Parser Char [Char]
+spaceParser = pMany $ pToken ' '
+
+parseServer :: Parser Char String
+parseServer = pFail
+
+parseEither :: (Parser a b) (Parser a c) -> Parser a (Either b c)
+parseEither p q = Left <$> p <|> Right <$> q
+
+parseUser :: Parser Char IRCUser
+parseUser = pToken ':' >>| parseNick
+ >>= \nick->optional (pToken '!' >>| parseUsr)
+ >>= \muser->optional (pToken '@' >>| parseHost)
+ >>= \mhost->pure {IRCUser | irc_nick=nick, irc_user=muser, irc_host=mhost}
+
+parseUsr :: Parser Char String
+parseUsr = toString <$> pSome (pSatisfy (not o flip isMember [' ', '\x00', '\x0d', '\x0a', '@']))
+
+parseNick :: Parser Char String
+parseNick = pAlpha >>= \c->pMany (pAlpha <|> pDigit <|> pSpecial)
+ >>= \cs->pure (toString [c:cs])
+
+pSpecial :: Parser Char Char
+pSpecial = pOneOf ['-', '[', ']', '\\', '\`', '^', '{', '}']
+
+parseHost :: Parser Char String
+parseHost = parseName
+ >>= \nm->pMany (pToken '.' >>| parseName)
+ >>= \nms->pure (concat [nm:nms])
+ where
+ parseName :: Parser Char String
+ parseName = toString <$> pSome (pAlpha <|> pDigit <|> pToken '.')
+
+IRCCommandParser :: Parser Char IRCCommands
+IRCCommandParser = pFail
+
+instance toString IRCMessage where
+ toString m = maybe "" (\s->either id ((<+) ":") s <+ " ") m.irc_prefix <+ m.irc_command
+
+instance toString IRCUser where
+ toString m = m.irc_nick <+ maybe "" ((<+) "!") m.irc_user
+ <+ maybe "" ((<+) "@") m.irc_host
+
instance toString IRCCommands where
toString r = flip (+++) "\r\n" case r of
//ADMIN (Maybe String)
//INFO (Maybe String)
//INVITE String String
//ISON [String]
- JOIN chs = "JOIN " +++ either (const "0")
- (\c->join ", " [join " " [ch:maybeToList mkey]\\(ch, mkey)<-c]) chs
+ JOIN chs = "JOIN " +++ (if (isEmpty chs) "0"
+ (jon ", " [jon " " [ch:maybeToList mk]\\(ch, mk)<-chs]))
//KICK String String (Maybe String)
//KILL String String
//LINKS (Maybe (Maybe String, String))
//MODE String
//MOTD (Maybe String)
//NAMES [String]
- NICK n = join " " ["NICK", n]
+ NICK n = jon " " ["NICK", n]
//NJOIN
//NOTICE String String
//OPER String String
//PART [String]
//PASS String
- //PING [String]
- //PONG [String]
- PRIVMSG dest msg = join " " ["PRIVMSG", dest, msg]
- QUIT msg = join " " ["QUIT":maybeToList msg]
+ PING a mb = jon " " ["PING",a:maybeToList mb]
+ PONG a mb = jon " " ["PONG",a:maybeToList mb]
+ PRIVMSG dest msg = jon " " ["PRIVMSG", dest, ":"+++msg]
+ QUIT msg = jon " " ["QUIT":maybeToList msg]
//REHASH
//RESTART
//SERVER
//TIME (Maybe String)
//TOPIC String (Maybe String)
//TRACE (Maybe String)
- USER login mode rn = join " " ["USER", login, toString mode, "*", ":", rn]
+ USER login mode rn = jon " " ["USER", login, toString mode, "*", ":"+++rn]
//USERHOST [String]
//USERS (Maybe String)
//VERSION (Maybe String)