Grammalecte  Diff

            sPattern, sNegPattern = sRegex.split("¬")
            try:
                if not sNegPattern:
                    print("# Warning! Empty negpattern:", sRegex)
                re.compile(sPattern)
                if sNegPattern != "*":
                re.compile(sNegPattern)
                    re.compile(sNegPattern)
            except:
                print("# Error. Wrong regex:", sRegex)
                traceback.print_exc()
                exit()
        else:
            try:
                if not sRegex:
                    print("# Warning! Empty pattern:", sRegex)
                re.compile(sRegex)
            except:
                print("# Error. Wrong regex:", sRegex)
                traceback.print_exc()
                exit()


class Node:
    """Node of the rule graph"""