public void Run()
{
var version = typeof(IodineContext).Assembly.GetName().Version;
Console.WriteLine("Iodine v{0}-alpha", version.ToString(3));
Console.WriteLine("Fallback REPL. Enter expressions to have them be evaluated");
IodineContext context = new IodineContext();
context.ShouldOptimize = false;
context.Globals ["quit"] = new QuitObject();
while (true)
{
Console.Write(">>> ");
var source = Console.ReadLine().Trim();
try {
if (source.Length > 0)
{
SourceUnit unit = SourceUnit.CreateFromSource(source);
var result = unit.Compile(context);
IodineObject ret = context.Invoke(result, new IodineObject[] { });
if (!(ret is IodineNull))
{
Console.WriteLine(ret.Represent(context.VirtualMachine));
}
}
} catch (UnhandledIodineExceptionException ex) {
Console.Error.WriteLine("*** {0}", ex.OriginalException.GetAttribute("message"));
ex.PrintStack();
context.VirtualMachine.Top = null;
Console.Error.WriteLine();
} catch (ModuleNotFoundException ex) {
Console.Error.WriteLine(ex.ToString());
} catch (SyntaxException syntaxException) {
DisplayErrors(syntaxException.ErrorLog);
} catch (Exception ex) {
Console.Error.WriteLine("Fatal exception has occured!");
Console.Error.WriteLine(ex.Message);
Console.Error.WriteLine("Stack trace: \n{0}", ex.StackTrace);
//Console.Error.WriteLine ("\nIodine stack trace \n{0}", engine.VirtualMachine.GetStackTrace ());
}
}
}
public override string ToString()
{
return(internalObject.Represent(internalVm).ToString());
}
