Пример #1
0
        private void DoCommand(int key1, ref Rules r, ref ruleParameter rp)
        {
            if (getRule(key1, ref r) && position > -1 && position < line.Length)
            {
                if (r.get(line[position], ref rp))
                {
                    string tmp = new string(line);
                    Console.Write(tmp + " " + line[position] + " " + rp.change + " " + rp.next + " " + c + '\n');
                    if (rp.change != '*')
                    {
                        line[position] = rp.change;
                    }

                    if (rp.step == 'R')
                    {
                        position++;
                    }
                    else
                    {
                        position--;
                    }

                    c++;
                }
                else
                {
                    isRunning = false; Console.WriteLine("No symbol for the rule");
                }
            }
            else
            {
                isRunning = false; Console.WriteLine("No symbol for the rule");
            }
        }
Пример #2
0
 public void add(char key, ruleParameter para)
 {
     if (r.ContainsKey(key))
     {
         return;
     }
     r.Add(key, para);
 }
Пример #3
0
        public bool get(char key, ref ruleParameter para)
        {
            if (!r.ContainsKey(key))
            {
                if (r.ContainsKey('*'))
                {
                    key = '*';
                }
                else
                {
                    return(false);
                }
            }

            para = r[key];
            return(true);
        }
Пример #4
0
        public bool ReadFromFile(string filename)
        {
            if (!File.Exists(filename))
            {
                Console.WriteLine("Tokio failo nera");
                return(false);
            }

            using (StreamReader sr = new StreamReader(filename))
            {
                position = Int32.Parse(sr.ReadLine());
                string temp = sr.ReadLine();
                line = temp.ToCharArray();

                int    c = 0;
                string buffer;
                while (sr.Peek() > -1)
                {
                    buffer = sr.ReadLine();
                    if (buffer.Length == 0)
                    {
                        continue;
                    }

                    ruleParameter rp = new ruleParameter();

                    int num = 999;

                    int    x   = 0;
                    string tmp = "";
                    while (buffer[x] != ' ')
                    {
                        tmp += buffer[x++];
                    }
                    x -= 1;

                    if (!Int32.TryParse(tmp, out num))
                    {
                        continue;
                    }
                    int id = num;

                    char current = buffer[2 + x];
                    rp.change = buffer[4 + x];
                    rp.step   = buffer[6 + x];

                    int r = 8 + x;
                    tmp = "";
                    while (buffer.Length > r)
                    {
                        tmp += buffer[r++];
                    }


                    if (!Int32.TryParse(tmp, out num))
                    {
                        continue;
                    }
                    rp.next = num;

                    if (c == 0)
                    {
                        first = rp;
                    }
                    if (!rules.ContainsKey(id))
                    {
                        rules.Add(id, new Rules());
                    }
                    rules[id].add(current, rp);
                }
            }
            return(true);
        }