Moved Thue parser into its own module

1 files changed, 0 insertions, 72 deletions

diff --git a/thue.hs b/thue.hs
deleted file mode 100644
index b76056e..0000000
--- a/thue.hs
+++ /dev/null
@@ -1,72 +0,0 @@
-
-import Text.Combinators.Parsec
-
-
-
-data ThueProgram = ThueProgram { thueRules :: [Rule]
-                               , thueInitialState :: State }
-    deriving (Show)
-
-
-data Rule = Rule { original :: State
-                 , replacement :: State }
-    deriving (Show)
-
-
-type State = String
-
-
-
-
-parseThue :: String -> Either ParseError ThueProgram
-parseThue = parse thue "error"
-
-
-
-
-thue = do
-	rs <- many rule
-	separatorLine
-	i <- initialState
-	eof
-	return (ThueProgram rs i)
-
-
-rule = do
-	o <- ruleState
-	separator
-	r <- state
-	eol
-	return (Rule o r)
-
-
-separatorLine = whiteSpace >> separator >> whiteSpace >> eol
-separator = string "::="
-
-
-initialState = do
-	s <- state `sepEndBy` eol
-	return (concat s)
-
-
-ruleState = many ruleStateChar
-
-
-ruleStateChar  =  noneOf "\n\r:"
-	          <|> try (do { char ':'; notFollowedBy (string ":="); return ':'})
-
-
-state = many stateChar
-
-
-stateChar = noneOf "\n\r"
-
-
-whiteSpace = many (oneOf "\t ")
-
-
-eol  =  try (string "\r\n")
-    <|> try (string "\n\r")
-    <|> try (string "\r")
-    <|> try (string "\n")
-