#!/usr/bin/env python

# Projet de compilation Umons 2025
# Par Debucquoy Anthony (231687)

import argparse
import lark
import sys

class SPFTransformer(lark.Transformer):
    pass


def main():
    arg_parser = argparse.ArgumentParser()
    arg_parser.add_argument("spf_file", help="Fichier source à interpréter")
    arg_parser.add_argument("-d", "--dump",
                        help="affichage de la mémoire du programme",
                        action="store_true")
    arg_parser.add_argument("-t", "--trace",
                        help="affichage de la mémoire au cours du programme",
                        action="store_true")
    args = arg_parser.parse_args()

    if args.dump:
        print("Dump activated (TODO)", file=sys.stderr)

    if args.trace:
        print("Trace activated (TODO)", file=sys.stderr)

    with open("spf.lark") as grammar:
        spf_parser = lark.Lark(grammar, parser="lalr", strict=True, debug=True)

    with open(args.spf_file) as spf_input:
        program = spf_input.read()
        parsed = spf_parser.parse(program)

    print(parsed.pretty())


if __name__ == "__main__":
    main()