ids_parser.py 文件源码

def main():
    """
    A sample usage of ids_parser()
    """

    import pprint
    printer = pprint.PrettyPrinter(indent=4)
    parser = ids_parser()
    rules = []
    with open(sys.argv[1], 'r') as rules_fh:
        for line in rules_fh.readlines():
            try:
                result = parser.parse(line)
            except SyntaxError as error:
                print "invalid rule, %s : original rule: %s" % (error,
                                                                repr(line))
            if len(result):
                rules.append(result)

    printer.pprint(rules)