forked from GitHub/gf-core
70 lines
1.9 KiB
Haskell
70 lines
1.9 KiB
Haskell
module GF.Devel.GFC (mainGFC) where
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-- module Main where
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import GF.Devel.Compile
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import GF.Devel.PrintGFCC
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import GF.Devel.GrammarToGFCC
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import GF.GFCC.OptimizeGFCC
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import GF.GFCC.CheckGFCC
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import GF.GFCC.DataGFCC
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import GF.GFCC.ParGFCC
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import GF.Devel.UseIO
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import GF.Infra.Option
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mainGFC :: [String] -> IO ()
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mainGFC xx = do
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let (opts,fs) = getOptions "-" xx
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case opts of
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_ | oElem (iOpt "help") opts -> putStrLn usageMsg
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_ | oElem (iOpt "-make") opts -> do
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gr <- batchCompile opts fs
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let name = justModuleName (last fs)
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let (abs,gc0) = mkCanon2gfcc opts name gr
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gc1 <- check gc0
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let gc = if oElem (iOpt "noopt") opts then gc1 else optGFCC gc1
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let target = abs ++ ".gfcc"
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writeFile target (printGFCC gc)
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putStrLn $ "wrote file " ++ target
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mapM_ (alsoPrint opts abs gc) printOptions
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-- gfc -o target.gfcc source_1.gfcc ... source_n.gfcc
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_ | all ((=="gfcc") . fileSuffix) fs && oElem (iOpt "o") opts -> do
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let target:sources = fs
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gfccs <- mapM file2gfcc sources
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let gfcc = foldl1 unionGFCC gfccs
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writeFile target (printGFCC gfcc)
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_ -> do
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mapM_ (batchCompile opts) (map return fs)
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putStrLn "Done."
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check gfcc = do
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(gc,b) <- checkGFCC gfcc
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putStrLn $ if b then "OK" else "Corrupted GFCC"
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return gc
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file2gfcc f =
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readFileIf f >>= err (error) (return . mkGFCC) . pGrammar . myLexer
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---- TODO: nicer and richer print options
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alsoPrint opts abs gr (opt,name) = do
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if oElem (iOpt opt) opts
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then do
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let outfile = name
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let output = prGFCC opt gr
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writeFile outfile output
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putStrLn $ "wrote file " ++ outfile
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else return ()
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printOptions = [
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("haskell","GSyntax.hs"),
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("haskell_gadt","GSyntax.hs"),
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("js","grammar.js"),
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("jsref","grammarReference.js")
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]
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usageMsg =
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"usage: gfc (-h | --make (-noopt) (-js | -jsref | -haskell | -haskell_gadt)) (-src) FILES"
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