static void Main(string[] args)
{
while (true)
{
Console.Write("> ");
var line = Console.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
return;
}
var parser = new ParserImplementation(line);
var syntaxTree = parser.Parse();
var color = Console.ForegroundColor;
PrettyPrint(syntaxTree.Root);
if (!parser.Diagnostics.Any())
{
var e = new Evaluator(syntaxTree.Root);
float result = e.Evaluate();
Console.WriteLine(syntaxTree.Root);
Console.WriteLine(result);
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
foreach (var diagnostic in parser.Diagnostics)
{
Console.Write(diagnostic);
}
Console.ForegroundColor = color;
}
var lexer = new Lexer(line);
while (true)
{
var token = lexer.NextToken();
if (token.Kind == SyntaxKind.EndOfFileToken)
{
break;
}
Console.Write($"{token.Kind}: '{token.Text}' ");
if (token.Value != null)
{
Console.WriteLine($" {token.Value}");
}
Console.WriteLine();
}
}
}
public ClientEventHandler(ClientCommunicationHandler handler)
{
_handler = handler;
_xmlParser = new ParserImplementation();
_shouldClose = false;
}
