public static void Write(this BsonDocument document, string field, BsonValue value)
{
if (value == null)
{
return;
}
if (field.StartsWith("_"))
{
field = "PREFIX" + field;
}
// todo: make sure the search query builder also picks up this name change.
bool forcearray = (value.BsonType == BsonType.Document);
// anders kan er op zo'n document geen $elemMatch gedaan worden.
BsonElement element;
if (document.TryGetElement(field, out element))
{
if (element.Value.BsonType == BsonType.Array)
{
element.Value.AsBsonArray.Add(value);
}
else
{
document.Remove(field);
document.Append(field, new BsonArray()
{
element.Value, value ?? BsonNull.Value
});
}
}
else
{
if (forcearray)
{
document.Append(field, new BsonArray()
{
value ?? BsonNull.Value
});
}
else
{
document.Append(field, value);
}
}
}
