public static object FreeAtRuntime(InputContext context, object o)
{
// free an object
if (o is string)
{
// if o is a string, we further need to see if it's a v: or an o:
string s = o as string;
if (s.StartsWith("v"))
{
context.FreeVar(s);
}
else if (s.StartsWith("o"))
{
context.FreeObject(s);
}
else
{
throw new Exception("Could not free '" + s + "' because it was an unsupported type.");
}
}
else if (o is InputVar)
{
InputVar v = o as InputVar;
context.FreeVar(v.Name);
}
else if (o is InputObject)
{
InputObject ob = o as InputObject;
context.FreeObject(ob.Name);
}
else
{
throw new Exception("Could not free '" + o.ToString() + "' because it was an unsupported type.");
}
return(0);
}
public bool FreeVar(string name, bool originator = true)
{
if (originator)
{
name = name.ToLower();
}
if (!Vars.TryGetValue(name, out InputVar var))
{
if (ParentScope != null)
{
return(ParentScope.FreeVar(name, false));
}
return(false);
}
var.Free();
Vars[name] = null;
return(true);
}
