removed src for 2.9

1 files changed, 0 insertions, 147 deletions

diff --git a/src/GF/Speech/PrSRGS_ABNF.hs b/src/GF/Speech/PrSRGS_ABNF.hs
deleted file mode 100644
index abb84c5dc..000000000
--- a/src/GF/Speech/PrSRGS_ABNF.hs
+++ /dev/null
@@ -1,147 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module      : PrJSRGS_ABNF
--- Maintainer  : BB
--- Stability   : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/11/01 20:09:04 $ 
--- > CVS $Author: bringert $
--- > CVS $Revision: 1.16 $
---
--- This module prints a CFG as a JSGF grammar.
---
--- FIXME: remove \/ warn \/ fail if there are int \/ string literal
--- categories in the grammar
---
--- FIXME: convert to UTF-8
------------------------------------------------------------------------------
-
-module GF.Speech.PrSRGS_ABNF (srgsAbnfPrinter, srgsAbnfNonRecursivePrinter) where
-
-import GF.Conversion.Types
-import GF.Data.Utilities
-import GF.Formalism.CFG
-import GF.Formalism.Utilities (Symbol(..), NameProfile(..), Profile(..), filterCats)
-import GF.Infra.Ident
-import GF.Infra.Print
-import GF.Infra.Option
-import GF.Probabilistic.Probabilistic (Probs)
-import GF.Speech.SISR
-import GF.Speech.SRG
-import GF.Speech.RegExp
-import GF.Compile.ShellState (StateGrammar)
-import GF.Today
-
-import Data.Char
-import Data.List
-import Data.Maybe
-import Text.PrettyPrint.HughesPJ
-import Debug.Trace
-
-width :: Int
-width = 75
-
-srgsAbnfPrinter :: Maybe SISRFormat
-                -> Bool -- ^ Include probabilities
-	        -> Options 
-                -> StateGrammar -> String
-srgsAbnfPrinter sisr probs opts s = showDoc $ prABNF sisr probs $ makeSimpleSRG opts s
-
-srgsAbnfNonRecursivePrinter :: Options -> StateGrammar -> String
-srgsAbnfNonRecursivePrinter opts s = showDoc $ prABNF Nothing False $ makeNonRecursiveSRG opts s
-
-showDoc = renderStyle (style { lineLength = width })
-
-prABNF :: Maybe SISRFormat -> Bool -> SRG -> Doc
-prABNF sisr probs srg@(SRG{grammarName=name,grammarLanguage=ml,
-                     startCat=start,origStartCat=origStart,rules=rs})
-    = header $++$ vcat topCatRules $++$ foldr ($++$) empty (map prRule rs)
-    where
-    header = text "#ABNF 1.0 UTF-8;" $$
-             meta "description" 
-               ("Speech recognition grammar for " ++ name
-                ++ ". " ++ "Original start category: " ++ origStart) $$
-             meta "generator" ("Grammatical Framework " ++ version) $$
-             language $$ tagFormat $$ mainCat
-    language = maybe empty (\l -> text "language" <+> text l <> char ';') ml
-    tagFormat | isJust sisr = text "tag-format" <+> text "<semantics/1.0>" <> char ';'
-              | otherwise = empty
-    mainCat = case cfgCatToGFCat origStart of
-                Just c  -> text "root" <+> prCat (catFormId c) <> char ';'
-                Nothing -> empty
-    prRule (SRGRule cat origCat rhs) = 
-	comment origCat $$
-        rule False cat (map prAlt rhs)
-    -- FIXME: use the probability
-    prAlt (SRGAlt mp n rhs) = sep [initTag, p (prItem sisr n rhs), finalTag]
-      where initTag = tag sisr (profileInitSISR n)
-            finalTag = tag sisr (profileFinalSISR n)
-            p = if isEmpty initTag && isEmpty finalTag then id else parens
-
-    topCatRules = [rule True (catFormId tc) (map (it tc) cs) | (tc,cs) <- srgTopCats srg]
-        where it i c = prCat c <+> tag sisr (topCatSISR c)
-
-catFormId :: String -> String
-catFormId = (++ "_cat")
-
-prCat :: SRGCat -> Doc
-prCat c = char '$' <> text c
-
-prItem :: Maybe SISRFormat -> CFTerm -> SRGItem -> Doc
-prItem sisr t = f 0
-  where
-    f _ (REUnion [])  = text "$VOID"
-    f p (REUnion xs) 
-        | not (null es) = brackets (f 0 (REUnion nes))
-        | otherwise = (if p >= 1 then parens else id) (alts (map (f 1) xs))
-      where (es,nes) = partition isEpsilon xs
-    f _ (REConcat []) = text "$NULL"
-    f p (REConcat xs) = (if p >= 3 then parens else id) (fsep (map (f 2) xs))
-    f p (RERepeat x)  = f 3 x <> text "<0->"
-    f _ (RESymbol s)  = prSymbol sisr t s
-
-
-prSymbol :: Maybe SISRFormat -> CFTerm -> Symbol SRGNT Token -> Doc
-prSymbol sisr cn (Cat n@(c,_)) = prCat c <+> tag sisr (catSISR cn n)
-prSymbol _ cn (Tok t) | all isPunct (prt t) = empty  -- removes punctuation
-                      | otherwise = text (prt t) -- FIXME: quote if there is whitespace or odd chars
-
-tag :: Maybe SISRFormat -> (SISRFormat -> SISRTag) -> Doc
-tag Nothing _ = empty
-tag (Just fmt) t = 
-    case t fmt of
-      [] -> empty
-      -- grr, silly SRGS ABNF does not have an escaping mechanism
-      ts | '{' `elem` x || '}' `elem` x -> text "{!{" <+> text x <+> text "}!}"
-         | otherwise -> text "{" <+> text x <+> text "}"
-         where x = prSISR ts
-
-isPunct :: Char -> Bool
-isPunct c = c `elem` "-_.;.,?!"
-
-comment :: String -> Doc
-comment s = text "//" <+> text s
-
-alts :: [Doc] -> Doc
-alts = fsep . prepunctuate (text "| ")
-
-rule :: Bool -> SRGCat -> [Doc] -> Doc
-rule pub c xs = p <+> prCat c <+> char '=' <+> nest 2 (alts xs) <+> char ';'
-  where p = if pub then text "public" else empty
-
-meta :: String -> String -> Doc
-meta n v = text "meta" <+> text (show n) <+> text "is" <+> text (show v) <> char ';'
-
--- Pretty-printing utilities
-
-emptyLine :: Doc
-emptyLine = text ""
-
-prepunctuate :: Doc -> [Doc] -> [Doc]
-prepunctuate _ [] = []
-prepunctuate p (x:xs) = x : map (p <>) xs
-
-($++$) :: Doc -> Doc -> Doc
-x $++$ y = x $$ emptyLine $$ y
-