private void AnalyzeButton_OnClick(object sender, RoutedEventArgs e)
{
try
{
ViewModel.Reset();
_variables.Clear();
outputTextBox.Text = null;
_lexer.ParseTokens(new StringReader(sourceTextBox.Text));
ViewModel.AllTokens = _lexer.Parsed;
ViewModel.Identifiers = _lexer.Identifiers;
ViewModel.Constants = _lexer.Constants;
ViewModel.Labels = _lexer.Labels.Distinct();
_lexer.Validate(ViewModel.AllTokens.ToList());
var valid = !ViewModel.LogMessages.Any(x => x.Type >= LogEventLevel.Error);
valid = valid && _parser.CheckSyntax(_lexer.Parsed);
if (!valid)
{
throw new Exception();
}
var labels = ViewModel.Labels.ToList();
var context = new Context(ViewModel.AllTokens.ToList(), _variables, labels);
_executor.Execute(context, inputTextBox.Text);
ViewModel.UpdateIdValues();
MessageBox.Show("Program is valid");
}
catch (Exception)
{
MessageBox.Show("Program contains errors");
//Ignore exceptions - all errors will be in log
}
}
