Ejemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            string f = textBox1.Text;

            try
            {
                string output = f + "_output.txt";
                writer = new StreamWriter(output);
                string file_text = File.ReadAllText(f + ".txt");
                sc = new scanner1(file_text, writer);
                int done = sc.scan();
                if (done == 0)
                {
                    label2.Text      = "success";
                    label2.ForeColor = Color.Green;
                    out_no++;
                }
                else
                {
                    label2.Text      = "syntax error";
                    label2.ForeColor = Color.Red;
                }
                writer.Close();
            }
            catch
            {
                label2.Text      = "file does not exist";
                label2.ForeColor = Color.Red;
                writer.Close();
            }
        }
        private void Button1_Click(object sender, EventArgs e)
        {
            string f = textBox1.Text;

            try
            {
                string output = "output" + out_no.ToString() + ".txt";
                writer = new StreamWriter(output);
                sc     = new scanner1(f, writer);
                int done = sc.scan();
                writer.Close();
                if (done == 0)
                {
                    List <string> tokns             = new List <string>();
                    List <string> values            = new List <string>();
                    int           counter_of_tokens = 0;
                    string        file_text         = File.ReadAllText(output);
                    for (int i = 0; i < file_text.Length; i++)
                    {
                        if (i == file_text.Length - 1)
                        {
                            break;
                        }
                        char   cur   = file_text[i];
                        string name1 = "";
                        while (cur != ',')
                        {
                            if (cur != ' ' && cur != '\n' && cur != '\t' && cur != '\r')
                            {
                                name1 += cur;
                            }
                            i++;
                            cur = file_text[i];
                        }
                        i++;
                        cur = file_text[i];
                        i++;
                        cur = file_text[i];
                        string name2 = "";
                        while (cur != ' ' && cur != '\n' && cur != '\t' && cur != '\r')
                        {
                            if (cur != ' ' && cur != '\n' && cur != '\t' && cur != '\r')
                            {
                                name2 += cur;
                            }
                            i++;
                            cur = file_text[i];
                        }
                        tokns.Add(name1);
                        values.Add(name2);
                        counter_of_tokens++;
                    }
                    Output form = new Output(tokns, values, counter_of_tokens);
                    form.Show();
                    Hide();
                }
                else
                {
                    label2.Text      = "syntax error";
                    label2.ForeColor = Color.Red;
                }
            }
            catch
            {
                writer.Close();
            }
        }