static void Pull(BsonDocument document, string name, BsonValue value, bool all)
{
var r = document.ResolvePath(name);
if (r == null)
return;
BsonValue vArray;
if (r.Array != null)
vArray = r.Array[r.Index];
else if (!r.Document.TryGetValue(r.Key, out vArray))
return;
if (vArray.BsonType != BsonType.Array)
throw new InvalidOperationException(string.Format(null, @"Value ""{0}"" must be array.", name));
var array = vArray.AsBsonArray;
if (!all && value.BsonType == BsonType.Document)
{
//_131130_103226 Created in Update.Pull(query)
var wrapper = value as BsonDocumentWrapper;
if (wrapper != null)
value = (BsonValue)wrapper.WrappedObject;
var predicate = QueryCompiler.GetFunction(value.AsBsonDocument);
for (int i = array.Count; --i >= 0; )
{
var v = array[i];
if (v.BsonType == BsonType.Document && predicate(v.AsBsonDocument))
array.RemoveAt(i);
}
}
else
{
BsonArray values = all ? value.AsBsonArray : null;
for (int i = array.Count; --i >= 0; )
{
if (values == null)
{
if (value.CompareTo(array[i]) == 0)
array.RemoveAt(i);
}
else
{
if (values.ContainsByCompareTo(array[i]))
array.RemoveAt(i);
}
}
}
}
internal static bool GteComparer(BsonValue lhs, BsonValue rhs) => lhs.CompareTo(rhs) >= 0;
internal static bool LtComparer(BsonValue lhs, BsonValue rhs) => lhs.CompareTo(rhs) < 0;
internal static bool EqComparer(BsonValue lhs, BsonValue rhs) => lhs.CompareTo(rhs) == 0;