public bool MoveNext()
{
while (true)
{
while (pos < iterators.Length && !iterators[pos].MoveNext())
{
pos += 1;
}
if (pos == iterators.Length)
{
currThing = null;
return(false);
}
Thing thing = (Thing)iterators[pos].Current;
switch (kind)
{
case SearchKind.LatestVersion:
if (!thing.IsLatest())
{
continue;
}
break;
case SearchKind.LatestBefore:
if (thing.timestamp > timestamp)
{
continue;
}
break;
case SearchKind.OldestAfter:
if (thing.timestamp < timestamp)
{
continue;
}
break;
}
if (pos == 0)
{
if (visited.ContainsKey(thing.Oid))
{
continue;
}
else
{
visited[thing.Oid] = true;
}
currThing = thing;
return(true);
}
pos -= 1;
Key key = new Key(new object[] { defs[pos], thing.vh });
iterators[pos] = root.refPropIndex.GetEnumerator(key, key);
}
}
private bool Match(Thing thing)
{
if (type != null && !thing.IsInstanceOf(type, kind, timestamp))
{
return(false);
}
switch (kind)
{
case SearchKind.LatestVersion:
if (!thing.IsLatest())
{
return(false);
}
break;
case SearchKind.LatestBefore:
if (thing.timestamp > timestamp || thing.vh.GetLatestBefore(timestamp) != thing)
{
return(false);
}
break;
case SearchKind.OldestAfter:
if (thing.timestamp < timestamp || thing.vh.GetOldestAfter(timestamp) != thing)
{
return(false);
}
break;
default:
break;
}
if (uri != null)
{
if (!MatchString(thing.vh.uri, uri))
{
return(false);
}
}
for (int i = 0; i < patterns.Length; i++)
{
if (!MatchProperty(patterns[i], thing))
{
return(false);
}
}
currThing = thing;
return(true);
}
private bool Match(Thing thing)
{
if (type != null && !thing.IsInstanceOf(type, kind, timestamp))
{
return false;
}
switch (kind)
{
case SearchKind.LatestVersion:
if (!thing.IsLatest())
{
return false;
}
break;
case SearchKind.LatestBefore:
if (thing.timestamp > timestamp || thing.vh.GetLatestBefore(timestamp) != thing)
{
return false;
}
break;
case SearchKind.OldestAfter:
if (thing.timestamp < timestamp || thing.vh.GetOldestAfter(timestamp) != thing)
{
return false;
}
break;
default:
break;
}
if (uri != null)
{
if (!MatchString(thing.vh.uri, uri))
{
return false;
}
}
for (int i = 0; i < patterns.Length; i++)
{
if (!MatchProperty(patterns[i], thing))
{
return false;
}
}
currThing = thing;
return true;
}