src/Symantic/Parser.hs

   1 {-# LANGUAGE TemplateHaskell #-}
   2 module Symantic.Parser
   3   ( module Symantic.Parser.Grammar
   4   , module Symantic.Parser.Machine
   5   , module Symantic.Parser
   6   ) where
   7
   8 import Data.Either (Either(..))
   9 import Data.Function ((.))
  10 import Data.Ord (Ord)
  11 import Language.Haskell.TH (CodeQ)
  12 import Text.Show (Show)
  13 import Type.Reflection (Typeable)
  14 import qualified Language.Haskell.TH.Syntax as TH
  15
  16 import Symantic.Parser.Grammar
  17 import Symantic.Parser.Machine
  18
  19 runParser :: forall inp a.
  20   Ord (InputToken inp) =>
  21   Show (InputToken inp) =>
  22   TH.Lift (InputToken inp) =>
  23   Typeable (InputToken inp) =>
  24   -- InputToken inp ~ Char =>
  25   Input inp =>
  26   InstrReadable (InputToken inp) Gen =>
  27   Parser inp a ->
  28   CodeQ (inp -> Either (ParsingError inp) a)
  29 runParser = generateCode . machine