public override object Call(AstInterpreter interpreter, IEnumerable <object> arguments)
{
var environment = new Environment(closure);
foreach (var parameter in declaration.Parameters.Enumerate())
{
environment.Define(parameter.Value, arguments.ElementAt(parameter.Index));
}
try
{
interpreter.ExecuteBlock(declaration.Body, environment);
}
catch (LoxReturn returnValue)
{
return(isInitializer ? InstanceReference : returnValue.Value);
}
if (isInitializer)
{
return(InstanceReference);
}
return(null);
}
public override object Call(AstInterpreter interpreter, IEnumerable <object> arguments)
{
var instance = new LoxInstance(this);
Constructor?.Bind(instance).Call(interpreter, arguments);
return(instance);
}
public virtual object Call(AstInterpreter interpreter, IEnumerable <object> arguments)
{
throw new NotImplementedException();
}