//保存token
private void SaveTokenToolStripMenuItem_Click(object sender, EventArgs e)
{
if (lexical == null)
{
return;
}
string[] infos = lexical.SaveToken(); //token信息
SaveFileDialog saveFile = new SaveFileDialog();
saveFile.Title = "请选择保存文件路径：";
saveFile.Filter = "所有文件( *.txt ) | *.txt";
saveFile.OverwritePrompt = true; //允许覆盖
if (saveFile.ShowDialog() == DialogResult.OK)
{
string path = saveFile.FileName;
System.IO.File.WriteAllLines(path, infos, Encoding.UTF8);
}
}
//词法
private void Button1_Click(object sender, EventArgs e)
{
if (richTextBox1.Text == "")
{
return;
}
lexical = new Lexical.Lexical();
ArrayList source = lexical.ReadFromScreen(richTextBox1.Text); //源文件字符数组
lexical.GetToken(source);
string[] infos = lexical.SaveToken();
richTextBox3.Text = "";
foreach (string info in infos)
{
richTextBox3.Text = richTextBox3.Text + info + "\r\n";
}
ArrayList errorInfos = lexical.ErrorInfo(); //推导过程中的错误
foreach (string error in errorInfos)
{
richTextBox3.Text = richTextBox3.Text + error + "\r\n";
}
}
