jfz-2023-s473579/TaskC04/run.py

import sys

def write_answer(answer, row):
    with open(output_file, 'a') as file:
        file.write(answer+' '+row)

def line_checking(row, position):
    stack = [(row, position)]
    help_row, help_position=row,position
    while stack:
        help_row, help_position = stack.pop()
        if help_row == '':
            help_row = '\n'
        next_character_array = find_next_position(help_position, help_row[0])
        if next_character_array:
            for element_in_next_position_array in next_character_array:
                stack.append((help_row[1:], element_in_next_position_array))

        # if help_row == '\n':
        #     if help_position in what_is_the_ended_positions():
        #         return True
        #     else:
        #         return False
    if help_row == '\n':
        if help_position in what_is_the_ended_positions():
            return True
        else:
            return False
    # return False

def find_next_position(position, character):
    with open(used_table, 'r') as readed_used_table:
        take_all_possible_positions = []
        for row_used_table in readed_used_table:
            line = row_used_table.strip().split('\t')
            if len(line) != 1:

                if position == line[0] and character == line[2] or position == line[0] and line[2] == '<eps>':
                    take_all_possible_positions.append(line[1])
        return take_all_possible_positions

def what_is_the_ended_positions():
    array = []
    with open(used_table, 'r') as file:
        for row in file:
            line = row.strip().split('\t')
            if len(line) == 1:
                array += line
        return array

# used_table = 'simple1.arg'
# input_file = 'simple1.in'
# output_file = 'simple1.out'
used_table = sys.argv[1]
input_file = sys.argv[2]
output_file = sys.argv[3]
with open(output_file, 'w') as readed_output_file:
    with open(input_file, 'r') as readed_input_file:
        for row_input_file in readed_input_file:
            if line_checking(row_input_file, '0'):
                write_answer('TRUE', row_input_file)
            else:
                write_answer('FALSE', row_input_file)