{-# LANGUAGE ScopedTypeVariables, MultiParamTypeClasses, DeriveDataTypeable #-}

module Main where

import Text.ParserCombinators.Parsec

import Logic

import Grothendieck

import Parser

import StaticAnalysis

import Data.Dynamic

data L1 = L1 deriving (Typeable, Show)

data L2 = L2 deriving (Typeable, Show)

instance Language L1 where language_name _ = "L1"

instance Language L2 where language_name _ = "L2"

data B1 = B1 deriving (Typeable, Show, Eq)

data B2 = B2 deriving (Typeable, Show, Eq)

instance Category L1 B1 B1 where

identity = undefined

o = undefined

dom = undefined

cod = undefined

instance Category L2 B2 B2 where

identity = undefined

o = undefined

dom = undefined

cod = undefined

instance Syntax L1 B1 B1 B1 B1 where

parse_basic_spec _ =

do string "{}"

spaces

return B1

parse_symbol_mapping _ =

do string "m"

spaces

return B1

parse_sentence = undefined

instance Syntax L2 B2 B2 B2 B2 where

parse_basic_spec _ =

do string "#"

spaces

return B2

parse_symbol_mapping _ =

do string "n"

spaces

return B2

parse_sentence = undefined

instance StaticAnalysis L1 B1 B1 B1 B1 B1 where

basic_analysis _ sig b = Just (sig, [])

stat_symbol_mapping = undefined

instance StaticAnalysis L2 B2 B2 B2 B2 B2 where

basic_analysis _ sig b = Just (sig, [])

stat_symbol_mapping = undefined

instance Logic L1 B1 B1 B1 B1 B1 where

empty_signature _ = B1

map_sentence = undefined

prover = undefined

instance Logic L2 B2 B2 B2 B2 B2 where

empty_signature _ = B2

map_sentence = undefined

prover = undefined

{-

th1 = (G_theory L1 (B1,[]))

sp1 = (Basic_spec (G_basic_spec L1 B1))

sp2 = (Basic_spec (G_basic_spec L2 B2))

-}

t1 = Logic_translation L1 L2 (\ B1 -> B2) (\ B1 -> B2) (\ _ B1 -> Just B2) (\ _ B2 -> Just B1)

logicGraph = ([("L1", G_logic L1), ("L2", G_logic L2)],

[("T1", G_LTR t1)])

instance Eq AnyLogic where

(G_logic i1) == (G_logic (i2 :: id2)) =

case coerce i1 :: Maybe id2 of

Just _ -> True

_ -> False

instance Show AnyLogic where

show id = case lookup id (map (\ (x, y) -> (y, x)) (fst logicGraph)) of

Nothing -> "???"

Just s -> "Logic: " ++ s

p s = do let output = hetParse logicGraph s

print output

main = do putStrLn "Enter spec\n"

s <- readLn

p s