object Expr.Visitor <object> .visitSuperExpr(Super expr)
{
//Console.WriteLine("visitSuperExpr");
// int distance = locals.get(expr);
int outDistance;
var found = locals.TryGetValue(expr, out outDistance);
int distance = found ? outDistance : 0;
TypeScriptNativeClass superclass =
(TypeScriptNativeClass)environment.getAt(distance, "super");
TypeScriptNativeInstance myObject =
(TypeScriptNativeInstance)environment.getAt(distance - 1, "this");
TypeScriptNativeFunction method =
superclass.findMethod(expr.method.lexeme);
if (method == null)
{
throw new RuntimeError(expr.method,
"Undefined property '" + expr.method.lexeme + "'.");
}
return(method.bind(myObject));
}
