{- | Module : $Header$

- Description : Implemenation of main file for the prover

- Copyright : (c) Georgel Calin & Lutz Schroeder, DFKI Lab Bremen

- License : Similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt

- Maintainer : g.calin@jacobs-university.de

- Stability : provisional

- Portability : portable

-

- Provides the implementation of the user interaction "interface"

-}

module Main where

import Text.ParserCombinators.Parsec

import System.Environment

import IO

import GMP.Parser

import GMP.Generic

-- | Runs the parser and the prover and prints the result(s) of obtained.

runLex :: (Logic a, Eq a, Show a) => Parser (L a) -> String -> IO ()

runLex p_rL input = run (do spaces

x <- p_rL

eof

return x

) input

run :: (Logic a, Eq a, Show a) => Parser (L a) -> String -> IO ()

run p_r input = case (parse p_r "" input) of

Left err -> do putStr "parse error at "

print err

Right x -> do putStrLn ("Input Formula: " ++ show x)

{-

let isS = sat x

case isS of

True -> putStrLn "... is Satisfiable"

_ -> putStrLn "... is Not Satisfiable"

let isP = provable x

case isP of

True -> putStrLn "... is Provable"

_ -> putStrLn "... is Not Provable"

-}

-- | Auxiliary run function for testing

runTest :: Int -> FilePath -> IO ()

runTest ml path = do

input <- readFile path

case ml of

1 -> runLex ((par5er parseKindex) :: Parser (L K)) input

2 -> runLex ((par5er parseKDindex) :: Parser (L KD)) input

3 -> runLex ((par5er parseCindex) :: Parser (L C)) input

4 -> runLex ((par5er parseGindex) :: Parser (L G)) input

5 -> runLex ((par5er parsePindex) :: Parser (L P)) input

6 -> runLex ((par5er parseHMindex) :: Parser (L HM)) input

7 -> runLex ((par5er parseMindex) :: Parser (L Mon)) input

_ -> help

return ()

-- | Function for displying user help

help :: IO()

help = do

putStrLn ( "Usage:\n" ++

" ./main <ML> <path>\n\n" ++

"<ML>: 1 for K Modal Logic\n" ++

" 2 for KD Modal Logic\n" ++

" 3 for Coalition Logic\n" ++

" 4 for Graded Modal Logic\n" ++

" 5 for Probability Logic\n" ++

" 6 for Hennessy-Milner Modal Logic\n" ++

" 7 for Monotonic Logic\n" ++

"<path>: path to input file\n" )

-- | main program function

main :: IO()

main = do

args <- getArgs

if (args == [])||(head args == "--help")||(length args < 2)

then help

else let ml = head args

path = head (tail args)

in runTest (read ml) path