mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-05-09 11:12:51 -06:00
"Committed_by_peb"
This commit is contained in:
peb
@@ -4,9 +4,9 @@
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/05/30 08:11:32 $
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-- > CVS $Date: 2005/08/11 14:11:46 $
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-- > CVS $Author: peb $
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-- > CVS $Revision: 1.12 $
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-- > CVS $Revision: 1.13 $
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--
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-- All conversions from GFC
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-----------------------------------------------------------------------------
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@@ -95,8 +95,8 @@ gfc2abstract :: (CanonGrammar, Ident) -> [Abstract SCat Fun]
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gfc2abstract gr = [ Abs (decl2cat decl) (map decl2cat decls) (name2fun name) |
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Rule (Abs decl decls name) _ <- gfc2simple gr ]
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abstract2prolog :: [Abstract SCat Fun] -> String
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abstract2prolog gr = skvatt_hdr ++ concatMap abs2pl gr
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abstract2skvatt :: [Abstract SCat Fun] -> String
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abstract2skvatt gr = skvatt_hdr ++ concatMap abs2pl gr
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where abs2pl (Abs cat [] fun) = prtQuoted cat ++ " ---> " ++
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"\"" ++ prt fun ++ "\".\n"
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abs2pl (Abs cat cats fun) =
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@@ -104,8 +104,8 @@ abstract2prolog gr = skvatt_hdr ++ concatMap abs2pl gr
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"\"(" ++ prt fun ++ "\"" ++
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prtBefore ", \" \", " (map prtQuoted cats) ++ ", \")\".\n"
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cfg2prolog :: CGrammar -> String
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cfg2prolog gr = skvatt_hdr ++ concatMap cfg2pl gr
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cfg2skvatt :: CGrammar -> String
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cfg2skvatt gr = skvatt_hdr ++ concatMap cfg2pl gr
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where cfg2pl (CFRule cat syms _name) =
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prtQuoted cat ++ " ---> " ++
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if null syms then "\"\".\n" else
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71
src/GF/Conversion/Haskell.hs
Normal file
71
src/GF/Conversion/Haskell.hs
Normal file
@@ -0,0 +1,71 @@
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----------------------------------------------------------------------
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-- |
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-- Maintainer : PL
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/08/11 14:11:46 $
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-- > CVS $Author: peb $
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-- > CVS $Revision: 1.1 $
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--
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-- Converting/Printing different grammar formalisms in Haskell-readable format
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-----------------------------------------------------------------------------
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module GF.Conversion.Haskell where
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import GF.Formalism.GCFG
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import GF.Formalism.SimpleGFC
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import GF.Formalism.MCFG
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import GF.Formalism.CFG
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import GF.Formalism.Utilities
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import GF.Conversion.Types
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import GF.Data.Operations ((++++), (+++++))
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import GF.Infra.Print
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import Data.List (intersperse)
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-- | SimpleGFC to Haskell
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prtSGrammar :: SGrammar -> String
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prtSGrammar rules = "-- Simple GFC grammar as a Haskell file" ++++
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"-- Autogenerated from the Grammatical Framework" +++++
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"import GF.Formalism.GCFG" ++++
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"import GF.Formalism.SimpleGFC" ++++
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"import GF.Formalism.Utilities" ++++
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"import GF.Canon.AbsGFC (CIdent(..), Label(..))" ++++
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"import GF.Infra.Ident (Ident(..))" +++++
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"grammar :: SimpleGrammar Ident (NameProfile Ident) String" ++++
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"grammar = \n\t[ " ++
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concat (intersperse "\n\t, " (map show rules)) ++ "\n\t]\n\n"
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-- | MCFG to Haskell
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prtMGrammar :: MGrammar -> String
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prtMGrammar rules = "-- Multiple context-free grammar as a Haskell file" ++++
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"-- Autogenerated from the Grammatical Framework" +++++
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"import GF.Formalism.GCFG" ++++
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"import GF.Formalism.MCFG" ++++
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"import GF.Formalism.Utilities" +++++
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"grammar :: MCFGrammar String (NameProfile String) String String" ++++
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"grammar = \n\t[ " ++
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concat (intersperse "\n\t, " (map prtMRule rules)) ++ "\n\t]\n\n"
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where prtMRule (Rule (Abs cat cats (Name fun profiles)) (Cnc lcat lcats lins))
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= show (Rule (Abs (prt cat) (map prt cats) (Name (prt fun) (map cnvProfile profiles)))
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(Cnc (map prt lcat) (map (map prt) lcats) (map cnvLin lins)))
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cnvLin (Lin lbl syms) = Lin (prt lbl) (map (mapSymbol prtMArg id) syms)
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prtMArg (cat, lbl, nr) = (prt cat, prt lbl, nr)
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-- | CFG to Haskell
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prtCGrammar :: CGrammar -> String
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prtCGrammar rules = "-- Context-free grammar as a Haskell file" ++++
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"-- autogenerated from the Grammatical Framework" +++++
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"import GF.Formalism.CFG" ++++
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"import GF.Formalism.Utilities" ++++
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"\ngrammar :: CFGrammar String (NameProfile String) String" ++++
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"grammar = \n\t[ " ++
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concat (intersperse "\n\t, " (map prtCRule rules)) ++ "\n\t]\n\n"
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where prtCRule (CFRule cat syms (Name fun profiles))
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= show (CFRule (prt cat) (map (mapSymbol prt id) syms)
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(Name (prt fun) (map cnvProfile profiles)))
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cnvProfile (Unify args) = Unify args
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cnvProfile (Constant forest) = Constant (fmap prt forest)
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174
src/GF/Conversion/Prolog.hs
Normal file
174
src/GF/Conversion/Prolog.hs
Normal file
@@ -0,0 +1,174 @@
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----------------------------------------------------------------------
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-- |
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-- Maintainer : PL
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/08/11 14:11:46 $
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-- > CVS $Author: peb $
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-- > CVS $Revision: 1.1 $
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--
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-- Converting/Printing different grammar formalisms in Prolog-readable format
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-----------------------------------------------------------------------------
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module GF.Conversion.Prolog (prtSM_Multi,
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prtSGrammar, prtSMulti, prtSHeader, prtSRule,
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prtMGrammar, prtMMulti, prtMHeader, prtMRule,
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prtCGrammar, prtCMulti, prtCHeader, prtCRule) where
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import GF.Formalism.GCFG
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import GF.Formalism.SimpleGFC
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import GF.Formalism.MCFG
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import GF.Formalism.CFG
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import GF.Formalism.Utilities
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import GF.Conversion.Types
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import qualified GF.Conversion.GFC as Cnv
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import GF.Data.Operations ((++++), (+++++))
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import GF.Infra.Print
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import qualified GF.Infra.Modules as Mod
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import qualified GF.Infra.Option as Option
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import GF.Data.Operations (okError)
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import GF.Canon.AbsGFC (Flag(..))
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import GF.Canon.GFC (CanonGrammar)
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import GF.Infra.Ident (Ident(..))
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import Data.Maybe (maybeToList, listToMaybe)
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----------------------------------------------------------------------
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-- | printing multiple languages at the same time
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prtSM_Multi, prtSMulti, prtMMulti, prtCMulti :: Option.Options -> CanonGrammar -> String
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prtSMulti = prtMulti prtSHeader prtSRule (const Cnv.gfc2simple) ""
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prtMMulti = prtMulti prtMHeader prtMRule Cnv.gfc2mcfg "{}[.s]"
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prtCMulti = prtMulti prtCHeader prtCRule Cnv.gfc2cfg "{}.s"
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prtSM_Multi opts gr = prtSMulti opts gr +++++ prtMMulti opts gr
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-- code and ideas stolen from GF.CFGM.PrintCFGrammar
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prtMulti prtHeader prtRule conversion startsuffix opts gr
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= prtHeader ++++ unlines
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[ "\n\n" ++ prtLine ++++
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"%% Language module: " ++ prtQ langmod +++++
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unlines (map (prtRule langmod) rules) |
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lang <- maybe [] (Mod.allConcretes gr) (Mod.greatestAbstract gr),
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let Mod.ModMod (Mod.Module{Mod.flags=fs}) = okError (Mod.lookupModule gr lang),
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let cnvopts = Option.Opts $ map Option.gfcConversion $ getFlag fs "conversion",
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let rules = conversion cnvopts (gr, lang),
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let langmod = (let IC lg = lang in "gf_" ++ lg) ]
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getFlag :: [Flag] -> String -> [String]
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getFlag fs x = [v | Flg (IC k) (IC v) <- fs, k == x]
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----------------------------------------------------------------------
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-- | SimpleGFC to Prolog
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--
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-- assumes that the profiles in the Simple GFC names are trivial
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prtSGrammar :: SGrammar -> String
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prtSGrammar rules = prtSHeader +++++ unlines (map (prtSRule "") rules)
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prtSHeader :: String
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prtSHeader = prtLine ++++
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"%% Simple GFC grammar in Prolog-readable format" ++++
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"%% Autogenerated from the Grammatical Framework" +++++
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"%% Operators used in LinTerms:" ++++
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":- op(200, xfx, [':.', ':/', ':++', ':^'])." +++++
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"%% The following predicate is defined:" ++++
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"%% \t gfcrule(Fun, Cat, [Cat,...], LinTerm)"
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prtSRule :: String -> SRule -> String
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prtSRule lang (Rule (Abs cat cats (Name fun _prof)) (Cnc _ _ mterm))
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= (if null lang then "" else prtQ lang ++ " : ") ++
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"gfcrule(" ++ plname ++ ", " ++ plcat ++ ", " ++ plcats ++ ", " ++ plcnc ++ ")."
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where plcat = prtQ cat
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plcats = "[" ++ prtSep ", " (map prtQ cats) ++ "]"
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plname = prtQ fun
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plcnc = "\n\t" ++ prtSTerm (maybe (Variants []) id mterm)
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prtSTerm (Arg n c p) = "arg(" ++ prtQ c ++ "," ++ prtSPath p ++ "," ++ prt n ++ ")"
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-- prtSTerm (c :^ []) = prtQ c
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prtSTerm (c :^ ts) = "(" ++ prtQ c ++ " :^ [" ++ prtSep ", " (map prtSTerm ts) ++ "])"
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prtSTerm (Rec rec) = "rec([" ++ prtSep ", " [ prtQ l ++ "=" ++ prtSTerm t | (l, t) <- rec ] ++ "])"
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prtSTerm (Tbl tbl) = "tbl([" ++ prtSep ", " [ prtSTerm p ++ "=" ++ prtSTerm t | (p, t) <- tbl ] ++ "])"
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prtSTerm (Variants ts) = "variants([" ++ prtSep ", " (map prtSTerm ts) ++ "])"
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prtSTerm (t1 :++ t2) = "(" ++ prtSTerm t1 ++ " :++ " ++ prtSTerm t2 ++ ")"
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prtSTerm (Token t) = "token(" ++ prtQ t ++ ")"
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prtSTerm (Empty) = "empty"
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prtSTerm (term :. lbl) = "(" ++ prtSTerm term ++ " :. " ++ prtQ lbl ++ ")"
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prtSTerm (term :! sel) = "(" ++ prtSTerm term ++ " :/ " ++ prtSTerm sel ++ ")"
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-- prtSTerm (Wildcard) = "wildcard"
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-- prtSTerm (Var var) = "var(" ++ prtQ var ++ ")"
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prtSPath (Path path) = "[" ++ prtSep "," (map (either prtQ prtSTerm) path) ++ "]"
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----------------------------------------------------------------------
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-- | MCFG to Prolog
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prtMGrammar :: MGrammar -> String
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prtMGrammar rules = prtMHeader +++++ unlines (map (prtMRule "") rules)
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prtMHeader :: String
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prtMHeader = prtLine ++++
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"%% Multiple context-free grammar in Prolog-readable format" ++++
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"%% Autogenerated from the Grammatical Framework" +++++
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"%% The following predicate is defined:" ++++
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"%% \t mcfgrule(Fun/ProfileList, Cat, [Cat,...], [Lbl=Symbols,...])"
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prtMRule :: String -> MRule -> String
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prtMRule lang (Rule (Abs cat cats (Name fun profiles)) (Cnc _lcat _lcats lins))
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= (if null lang then "" else prtQ lang ++ " : ") ++
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"mcfgrule(" ++ plname ++ ", " ++ plcat ++ ", " ++ plcats ++ ", " ++ pllins ++ ")."
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where plcat = prtQ cat
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plcats = "[" ++ prtSep ", " (map prtQ cats) ++ "]"
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plname = prtQ fun ++ "/[" ++ prtSep "," (map prtProfile profiles) ++ "]"
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pllins = "\n\t[ " ++ prtSep "\n\t, " (map prtMLin lins) ++ " ]"
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prtMLin (Lin lbl lin) = prtQ lbl ++ " = [" ++ prtSep ", " (map prtMSymbol lin) ++ "]"
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prtMSymbol (Cat (cat, lbl, nr)) = "cat(" ++ prtQ cat ++ "," ++ prtQ lbl ++ "," ++ show nr ++ ")"
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prtMSymbol (Tok tok) = "tok(" ++ prtQ tok ++ ")"
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----------------------------------------------------------------------
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-- | CFG to Prolog
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prtCGrammar :: CGrammar -> String
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prtCGrammar rules = prtCHeader +++++ unlines (map (prtCRule "") rules)
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prtCHeader :: String
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prtCHeader = prtLine ++++
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"%% Context-free grammar in Prolog-readable format" ++++
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"%% Autogenerated from the Grammatical Framework" +++++
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"%% The following predicate is defined:" ++++
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"%% \t cfgrule(Fun/ProfileList, Cat, [Symbol,...])"
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prtCRule :: String -> CRule -> String
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prtCRule lang (CFRule cat syms (Name fun profiles))
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= (if null lang then "" else prtQ lang ++ " : ") ++
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"cfgrule(" ++ plname ++ ", " ++ plcat ++ ", " ++ plsyms ++ ")."
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where plcat = prtQ cat
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plsyms = "[" ++ prtSep ", " (map prtCSymbol syms) ++ "]"
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plname = prtQ fun ++ "/[" ++ prtSep "," (map prtProfile profiles) ++ "]"
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prtCSymbol (Cat cat) = "cat(" ++ prtQ cat ++ ")"
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prtCSymbol (Tok tok) = "tok(" ++ prtQ tok ++ ")"
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----------------------------------------------------------------------
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-- profiles, quoted strings and more
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prtProfile (Unify args) = show args
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prtProfile (Constant forest) = prtForest forest
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prtForest (FMeta) = "_META_"
|
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prtForest (FNode fun fss) = prtQ fun ++ "^" ++ prtFss fss
|
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where prtFss fss = "[" ++ prtSep "," (map prtFs fss) ++ "]"
|
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prtFs fs = "[" ++ prtSep "," (map prtForest fs) ++ "]"
|
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|
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prtQ x = "'" ++ concatMap esc (prt x) ++ "'"
|
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where esc '\'' = "\\'"
|
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esc '\n' = "\\n"
|
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esc '\t' = "\\t"
|
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esc c = [c]
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|
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prtLine = replicate 70 '%'
|
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|
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|
||||
@@ -4,9 +4,9 @@
|
||||
-- Stability : (stable)
|
||||
-- Portability : (portable)
|
||||
--
|
||||
-- > CVS $Date: 2005/05/13 12:40:19 $
|
||||
-- > CVS $Date: 2005/08/11 14:11:46 $
|
||||
-- > CVS $Author: peb $
|
||||
-- > CVS $Revision: 1.9 $
|
||||
-- > CVS $Revision: 1.10 $
|
||||
--
|
||||
-- All possible instantiations of different grammar formats used in conversion from GFC
|
||||
-----------------------------------------------------------------------------
|
||||
@@ -27,7 +27,6 @@ import GF.Infra.Print
|
||||
import GF.Data.Assoc
|
||||
|
||||
import Control.Monad (foldM)
|
||||
import Data.List (intersperse)
|
||||
|
||||
----------------------------------------------------------------------
|
||||
-- * basic (leaf) types
|
||||
@@ -133,98 +132,3 @@ instance Print CCat where
|
||||
prt (CCat cat label) = prt cat ++ prt label
|
||||
|
||||
|
||||
----------------------------------------------------------------------
|
||||
-- * other printing facilities
|
||||
|
||||
-- ** printing grammars as Haskell files
|
||||
|
||||
prtHsSGrammar :: SGrammar -> String
|
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prtHsSGrammar rules = "-- Simple GFC grammar as a Haskell file\n" ++
|
||||
"-- autogenerated from the Grammatical Framework\n\n" ++
|
||||
"import GF.Formalism.GCFG\n" ++
|
||||
"import GF.Formalism.SimpleGFC\n" ++
|
||||
"import GF.Formalism.Utilities\n" ++
|
||||
"--import GF.Conversion.Types\n" ++
|
||||
"import GF.Canon.AbsGFC (CIdent(..), Label(..))\n" ++
|
||||
"import GF.Infra.Ident (Ident(..))\n" ++
|
||||
"\ngrammar :: SimpleGrammar Ident (NameProfile Ident) String\n" ++
|
||||
-- "\ngrammar :: SGrammar\n" ++
|
||||
"grammar = \n\t[ " ++
|
||||
concat (intersperse "\n\t, " (map show rules)) ++
|
||||
"\n\t]\n\n"
|
||||
|
||||
prtHsMGrammar :: MGrammar -> String
|
||||
prtHsMGrammar rules = "-- Multiple context-free grammar as a Haskell file\n" ++
|
||||
"-- autogenerated from the Grammatical Framework\n\n" ++
|
||||
"import GF.Formalism.GCFG\n" ++
|
||||
"import GF.Formalism.MCFG\n" ++
|
||||
"import GF.Formalism.Utilities\n" ++
|
||||
"\ngrammar :: MCFGrammar String (NameProfile String) String String\n" ++
|
||||
"grammar = \n\t[ " ++
|
||||
concat (intersperse "\n\t, " (map prtHsMRule rules)) ++
|
||||
"\n\t]\n\n"
|
||||
where prtHsMRule (Rule (Abs cat cats (Name fun profiles)) (Cnc lcat lcats lins)) =
|
||||
show (Rule (Abs (prt cat) (map prt cats) (Name (prt fun) (map cnvHsProfile profiles)))
|
||||
(Cnc (map prt lcat) (map (map prt) lcats) (map cnvHsLin lins)))
|
||||
cnvHsLin (Lin lbl syms) = Lin (prt lbl) (map (mapSymbol prtMArg id) syms)
|
||||
prtMArg (cat, lbl, nr) = (prt cat, prt lbl, nr)
|
||||
|
||||
prtHsCGrammar :: CGrammar -> String
|
||||
prtHsCGrammar rules = "-- Context-free grammar as a Haskell file\n" ++
|
||||
"-- autogenerated from the Grammatical Framework\n\n" ++
|
||||
"import GF.Formalism.CFG\n" ++
|
||||
"import GF.Formalism.Utilities\n" ++
|
||||
"\ngrammar :: CFGrammar String (NameProfile String) String\n" ++
|
||||
"grammar = \n\t[ " ++
|
||||
concat (intersperse "\n\t, " (map prtHsCRule rules)) ++
|
||||
"\n\t]\n\n"
|
||||
where prtHsCRule (CFRule cat syms (Name fun profiles)) =
|
||||
show (CFRule (prt cat) (map (mapSymbol prt id) syms)
|
||||
(Name (prt fun) (map cnvHsProfile profiles)))
|
||||
|
||||
cnvHsProfile (Unify args) = Unify args
|
||||
cnvHsProfile (Constant forest) = Constant (fmap prt forest)
|
||||
|
||||
-- ** printing grammars as Prolog files
|
||||
|
||||
prtPlMGrammar :: MGrammar -> String
|
||||
prtPlMGrammar rules = ":- op(1100, xfx, ':=').\n" ++
|
||||
":- op(1000, xfx, '--->').\n" ++
|
||||
":- op(200, xfx, '@').\n\n" ++
|
||||
"%% Fun/ProfileList : Cat ---> [Cat,...] := [Lbl=SymbolList,...]\n" ++
|
||||
concatMap prtPlMRule rules
|
||||
where prtPlMRule (Rule (Abs cat cats (Name fun profiles)) (Cnc _lcat _lcats lins)) =
|
||||
prtPlQuoted fun ++ "/" ++
|
||||
"[" ++ prtSep "," (map prtPlProfile profiles) ++ "] : " ++
|
||||
prtPlQuoted cat ++ " ---> " ++
|
||||
"[" ++ prtSep ", " (map prtPlQuoted cats) ++ "] := \n" ++
|
||||
"\t[ " ++ prtSep "\n\t, " (map prtLin lins) ++ "\n\t].\n"
|
||||
prtLin (Lin lbl lin) = prtPlQuoted lbl ++ " = " ++
|
||||
"[" ++ prtSep ", " (map prtSymbol lin) ++ "]"
|
||||
prtSymbol (Cat (cat, lbl, nr)) = prtPlQuoted cat ++ "@" ++ show nr ++ "-" ++ prtPlQuoted lbl
|
||||
prtSymbol (Tok tok) = "[" ++ prtPlQuoted tok ++ "]"
|
||||
|
||||
prtPlCGrammar :: CGrammar -> String
|
||||
prtPlCGrammar rules = ":- op(1000, xfx, '--->').\n\n" ++
|
||||
"%% Fun/ProfileList : Cat ---> [Symbol,...]\n" ++
|
||||
concatMap prtPlCRule rules
|
||||
where prtPlCRule (CFRule cat syms (Name fun profiles)) =
|
||||
prtPlQuoted fun ++ "/" ++
|
||||
"[" ++ prtSep "," (map prtPlProfile profiles) ++ "] : " ++
|
||||
prtPlQuoted cat ++ " ---> " ++
|
||||
"[" ++ prtSep ", " (map prtSymbol syms) ++ "].\n"
|
||||
prtSymbol (Cat cat) = prtPlQuoted cat
|
||||
prtSymbol (Tok tok) = "[" ++ prtPlQuoted tok ++ "]"
|
||||
|
||||
prtPlProfile (Unify args) = show args
|
||||
prtPlProfile (Constant forest) = prtPlForest forest
|
||||
|
||||
prtPlForest (FMeta) = "_META_"
|
||||
prtPlForest (FNode fun fss) = prtPlQuoted fun ++ "^" ++ prtFss fss
|
||||
where prtFss fss = "[" ++ prtSep "," (map prtFs fss) ++ "]"
|
||||
prtFs fs = "[" ++ prtSep "," (map prtPlForest fs) ++ "]"
|
||||
|
||||
prtPlQuoted str = "'" ++ prt str ++ "'"
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user