public static bool operator ==(PropertyRoute x, PropertyRoute y)
{
if (object.ReferenceEquals(x, y))
{
return(true);
}
if (object.ReferenceEquals(x, null) || object.ReferenceEquals(y, null))
{
return(false);
}
return((PropertyRouteSegment.Equals(x.m_current, y.m_current)) &&
(x.m_parent == y.m_parent));
}
internal static PropertyRoute Combine(PropertyRouteSegment segment, PropertyRoute ancestors)
{
if (ancestors == null)
{
return(new PropertyRoute(segment));
}
if (ancestors.Current.Type != PropertyRouteSegmentType.Other)
{
return(new PropertyRoute(segment, ancestors));
}
var path = PropertyRouteParser.Parse(new PropertyRoute(segment, new PropertyRoute(ancestors.Current)));
Debug.Assert(!string.IsNullOrEmpty(path));
return(new PropertyRoute(new PropertyRouteSegment(PropertyRouteSegmentType.Other, path), ancestors.Parent));
}
private PropertyRoute(PropertyRouteSegment segment, PropertyRoute parent)
{
m_current = segment;
m_parent = parent;
}
internal PropertyRoute(PropertyRouteSegment segment)
: this(segment, null)
{
}
internal static PropertyRoute Combine(PropertyRoute descendants, PropertyRouteSegment segment)
{
return(PropertyRoute.Combine(descendants, new PropertyRoute(segment)));
}
internal static PropertyRoute ToPropertyRoute(PropertyRouteSegment segment)
{
return(new PropertyRoute(segment));
}
internal void PushDescendant(PropertyRouteSegment segment)
{
m_segments.Add(segment);
}
internal void PushAncestor(PropertyRouteSegment segment)
{
m_segments.Insert(0, segment);
}