joosc.py

import sys
import random as random
from os import listdir
from os.path import isfile, join

from Scanning import scan
from Parsing import parse
from Weeding import weedTokens


def main():
    inputfile = sys.argv[1]
    content = open(inputfile, "r").read()

    # Scanning
    try:
        (tokens, errorString) = scan(content)
    except:
        return 42

    # Error in Scanning
    if tokens is None:
        return 42

    # Weed the tokens
    weeds = weedTokens(tokens, inputfile)
    if weeds != "":
        return 42

    # Parsing
    try:
        (steps, error) = parse(tokens)
    except:
        return 42

    if steps is None:
        print(error)
        return 42

    print("success in scanning and parsing")
    return 0

main()