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restored the .ebnf grammar format

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aarne
2010-09-24 12:39:49 +00:00
parent 617ce3cce6
commit 709b0518fa
3 changed files with 370 additions and 12 deletions
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27
src/compiler/GF/Command/Importing.hs
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@@ -6,6 +6,7 @@ import PGF.Data
import GF.Compile
import GF.Grammar (identC, SourceGrammar) -- for cc command
import GF.Grammar.CF
import GF.Grammar.EBNF
import GF.Infra.UseIO
import GF.Infra.Option
import GF.Data.ErrM
@@ -19,17 +20,8 @@ importGrammar :: PGF -> Options -> [FilePath] -> IO PGF
importGrammar pgf0 _ [] = return pgf0
importGrammar pgf0 opts files =
case takeExtensions (last files) of
".cf" -> do
s <- fmap unlines $ mapM readFile files
let cnc = justModuleName (last files)
gf <- case getCF cnc s of
Ok g -> return g
Bad s -> error s ----
Ok gr <- appIOE $ compileSourceGrammar opts gf
epgf <- appIOE $ link opts (identC (BS.pack (cnc ++ "Abs"))) gr
case epgf of
Ok pgf -> return pgf
Bad s -> error s ----
".cf" -> importCF opts files getCF
".ebnf" -> importCF opts files getEBNF
s | elem s [".gf",".gfo"] -> do
res <- appIOE $ compileToPGF opts files
case res of
@@ -49,3 +41,16 @@ importSource src0 opts files = do
Bad msg -> do
putStrLn msg
return src0
-- for different cf formats
importCF opts files get = do
s <- fmap unlines $ mapM readFile files
let cnc = justModuleName (last files)
gf <- case get cnc s of
Ok g -> return g
Bad s -> error s ----
Ok gr <- appIOE $ compileSourceGrammar opts gf
epgf <- appIOE $ link opts (identC (BS.pack (cnc ++ "Abs"))) gr
case epgf of
Ok pgf -> return pgf
Bad s -> error s ----