forked from GitHub/gf-core
24 lines
557 B
Haskell
24 lines
557 B
Haskell
module Main where
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import GF.Embed.EmbedAPI
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import TransferDef (transfer)
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main :: IO ()
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main = do
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gr <- file2grammar "math.gfcm"
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loop (translate transfer gr)
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loop :: (String -> String) -> IO ()
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loop trans = do
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s <- getLine
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if s == "quit" then putStrLn "bye" else do
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putStrLn $ trans s
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loop trans
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translate :: (Tree -> Tree) -> MultiGrammar -> String -> String
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translate tr gr = unlines . map transLine . lines where
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transLine s = case parseAllLang gr (startCat gr) s of
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(lg,t:_):_ -> linearize gr lg (tr t)
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_ -> "NO PARSE"
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