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