module Main where

-- SPDX-FileCopyrightText: Chris Pressey, the original author of this work, has dedicated it to the public domain.
-- For more information, please refer to <https://unlicense.org/>
-- SPDX-License-Identifier: Unlicense

import System.Environment
import System.IO
import PLexceptGOTOdotNET

main = do
    args <- getArgs
    case args of
        ["parse", fileName] ->
            workOnFile pa fileName
        ["labelloops", fileName] ->
            workOnFile loopLabel fileName
        ["interpret", fileName] ->
            workOnFile run fileName
        ["translate", fileName] ->
            workOnFile compile fileName
        _ ->
            putStrLn "usage: PLexceptGOTOdotNET (parse|labelloops|interpret|translate) filename.pl-g"

workOnFile fn fileName = do
    handle <- openFile fileName ReadMode
    -- hSetEncoding handle utf8
    contents <- hGetContents handle
    outputText <- return $ fn contents
    putStrLn outputText