/// <summary>
/// Gets the class and the index associated with the given name. Does not update the expando object. Instead
/// this returns both the original and desired new class. A rule is created which includes the test for the
/// original class, the promotion to the new class, and the set/delete based on the class post-promotion.
/// </summary>
private ExpandoClass GetClassEnsureIndex(string name, bool caseInsensitive, ExpandoObject obj, out ExpandoClass klass, out int index)
{
ExpandoClass originalClass = Value.Class;
index = originalClass.GetValueIndex(name, caseInsensitive, obj);
if (index == ExpandoObject.AmbiguousMatchFound)
{
klass = originalClass;
return(null);
}
if (index == ExpandoObject.NoMatch)
{
// go ahead and find a new class now...
ExpandoClass newClass = originalClass.FindNewClass(name);
klass = newClass;
index = newClass.GetValueIndexCaseSensitive(name);
Debug.Assert(index != ExpandoObject.NoMatch);
return(originalClass);
}
else
{
klass = originalClass;
return(null);
}
}
private ExpandoClass GetClassEnsureIndex(string name, bool caseInsensitive, ExpandoObject obj, out ExpandoClass klass, out int index)
{
ExpandoClass class2 = this.Value.Class;
index = class2.GetValueIndex(name, caseInsensitive, obj);
if (index == -2)
{
klass = class2;
return(null);
}
if (index == -1)
{
ExpandoClass class3 = class2.FindNewClass(name);
klass = class3;
index = class3.GetValueIndexCaseSensitive(name);
return(class2);
}
klass = class2;
return(null);
}