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/**
* The MIT License (MIT)
*
* Copyright (c) 2015 Camil Staps
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
module LogicParser
import StdEnv, StdMaybe, ArgEnv, Logic
Start
| isEmpty exprs = abort ("Usage: " +++ argv.[0] +++ " -b -nt [-e] [-html|-latex] <string>\n")
| length (removeDup (foldr (++) [] (map all_atoms exprs))) > 8 = abort "You don't need more than 8 atomic expressions."
| otherwise = show outputoption (compute (if extended truthtable_n simple_truthtable_n exprs))
where
argc = size argv - 1
argv = getCommandLine
exprs = map parse (filter (\s . s.[0] <> '-') [argv.[n] \\ n <- [1..argc]])
extended = hasArg "-e"
outputoption
| hasArg "-html" = Html
| hasArg "-latex" = LaTeX
| otherwise = Plain
hasArg arg = or [arg == argv.[n] \\ n <- [0..argc]]
|
