public int Arity()
{
ElizFunction initializer = FindMethod("init");
if (initializer == null)
{
return(0);
}
return(initializer.Arity());
}
public object Call(Interpreter interpreter, List <object> arguments)
{
ElizInstance instance = new ElizInstance(this);
ElizFunction initializer = FindMethod("init");
if (initializer != null)
{
initializer.Bind(instance).Call(interpreter, arguments);
}
return(instance);
}
public object Get(Token name)
{
if (fields.ContainsKey(name.Lexeme))
{
return(fields[name.Lexeme]);
}
ElizFunction method = klass.FindMethod(name.Lexeme);
if (method != null)
{
return(method.Bind(this));
}
throw new RuntimeError(name,
$"Undefined property '{name.Lexeme}'.");
}