Files
gf-core/src/GF/Compile/Export.hs

65 lines
2.3 KiB
Haskell

module GF.Compile.Export where
import PGF.CId
import PGF.Data (PGF(..))
import GF.Compile.GFCCtoHaskell
import GF.Compile.GFCCtoProlog
import GF.Compile.GFCCtoJS
import GF.Compile.PGFPretty
import GF.Infra.Option
import GF.Speech.CFG
import GF.Speech.PGFToCFG
import GF.Speech.SRGS_ABNF
import GF.Speech.SRGS_XML
import GF.Speech.JSGF
import GF.Speech.GSL
import GF.Speech.SRG
import GF.Speech.VoiceXML
import GF.Speech.SLF
import GF.Speech.PrRegExp
import Data.Maybe
import System.FilePath
-- top-level access to code generation
exportPGF :: Options
-> OutputFormat
-> PGF
-> [(FilePath,String)] -- ^ List of recommended file names and contents.
exportPGF opts fmt pgf =
case fmt of
FmtPGFPretty -> multi "txt" prPGFPretty
FmtPMCFGPretty -> single "pmcfg" prPMCFGPretty
FmtJavaScript -> multi "js" pgf2js
FmtHaskell -> multi "hs" (grammar2haskell opts name)
FmtProlog -> multi "pl" grammar2prolog
FmtProlog_Abs -> multi "pl" grammar2prolog_abs
FmtBNF -> single "bnf" bnfPrinter
FmtEBNF -> single "ebnf" (ebnfPrinter opts)
FmtSRGS_XML -> single "grxml" (srgsXmlPrinter opts)
FmtSRGS_XML_NonRec -> single "grxml" (srgsXmlNonRecursivePrinter opts)
FmtSRGS_ABNF -> single "gram" (srgsAbnfPrinter opts)
FmtSRGS_ABNF_NonRec -> single "gram" (srgsAbnfNonRecursivePrinter opts)
FmtJSGF -> single "jsgf" (jsgfPrinter opts)
FmtGSL -> single "gsl" (gslPrinter opts)
FmtVoiceXML -> single "vxml" grammar2vxml
FmtSLF -> single "slf" slfPrinter
FmtRegExp -> single "rexp" regexpPrinter
FmtFA -> single "dot" slfGraphvizPrinter
where
name = fromMaybe (showCId (absname pgf)) (flag optName opts)
multi :: String -> (PGF -> String) -> [(FilePath,String)]
multi ext pr = [(name <.> ext, pr pgf)]
single :: String -> (PGF -> CId -> String) -> [(FilePath,String)]
single ext pr = [(showCId cnc <.> ext, pr pgf cnc) | cnc <- cncnames pgf]
-- | Get the name of the concrete syntax to generate output from.
-- FIXME: there should be an option to change this.
outputConcr :: PGF -> CId
outputConcr pgf = case cncnames pgf of
[] -> error "No concrete syntax."
cnc:_ -> cnc