private void btn_lexical_Click(object sender, EventArgs e)
{
txt_result.Text = "";
string input = txt_code.Text;
input = input.Replace("\t", "");
string tokensText = "";
lexicalAnalyzer = new Lexical(input);
string[] types = lexicalAnalyzer.getTypes();
string[] lexemes = lexicalAnalyzer.getLexemes();
List <Error> errors = lexicalAnalyzer.errorReporter();
for (int i = 0; i < types.Length; i++)
{
tokensText += lexemes[i] + "\t: " + types[i] + "\n";
}
string errorsText = "";
for (int i = 0; i < errors.Count; i++)
{
errorsText += (i + 1).ToString() + " : error in " + errors[i].analayzer + "\t" + "'" + errors[i].word + "'" +
" " + errors[i].description + "\n\n";
}
txt_tokens.Text = tokensText;
txt_result.Text = errorsText;
if (lexicalAnalyzer.errorReporter().Count == 0 && input.Length > 1)
{
txt_result.Text += ">> no lexical error :) \n>> ";
}
else
{
txt_result.Text += ">> ";
}
}