public static JsObject EvalPointExpression(JsExpression x, Env env)
{
JsObject obj = env.Find(x.child[0].value);//root obj
JsExpression exp = x.child[1];
if (exp.value == "=")
{
return(obj.AddDef(exp.child[0].value, exp.child[1].evaluate(obj.Scope)));
}
else
{
if (exp.value == "(")
{
JsFunction func = (JsFunction)obj.FindAttribute(exp.child[0].value);
var arguments = exp.child.Skip(1).Select(item => item.evaluate(env)).ToArray();
return(func.UpdateArgs(arguments).evaluate());
}
else
{
return(obj.FindAttribute(exp.value));
}
}
}
public JsObject FindAttribute(string key)
{
return(scope.Find(key));
}
