public IBsonSerializer Build(Expression node)
{
if (node is ISerializationExpression)
{
return(((ISerializationExpression)node).SerializationInfo.Serializer);
}
IBsonSerializer serializer;
switch (node.NodeType)
{
case ExpressionType.MemberInit:
serializer = BuildMemberInit((MemberInitExpression)node);
break;
case ExpressionType.New:
serializer = BuildNew((NewExpression)node);
break;
default:
if (!PreviouslyUsedSerializerFinder.TryFindSerializer(node, out serializer))
{
serializer = _serializerRegistry.GetSerializer(node.Type);
}
break;
}
return(serializer);
}
public IBsonSerializer GetSerializer(Type type, Expression node)
{
Ensure.IsNotNull(type, nameof(type));
IBsonSerializer serializer;
if (node != null && PreviouslyUsedSerializerFinder.TryFindSerializer(node, type, out serializer))
{
return(serializer);
}
else if (node == null || type != node.Type)
{
serializer = _serializerRegistry.GetSerializer(type);
if (node != null)
{
var childConfigurableSerializer = serializer as IChildSerializerConfigurable;
if (childConfigurableSerializer != null)
{
var nodeSerializer = GetSerializer(node.Type, node);
var deepestChildSerializer = SerializerHelper.GetDeepestChildSerializer(childConfigurableSerializer);
if (nodeSerializer.ValueType == deepestChildSerializer.ValueType)
{
serializer = SerializerHelper.RecursiveConfigureChildSerializer(childConfigurableSerializer, nodeSerializer);
}
}
}
}
else
{
serializer = SerializerBuilder.Build(node, _serializerRegistry);
}
return(serializer);
}
public IBsonSerializer Build(Expression node)
{
if (node is ISerializationExpression)
{
return(((ISerializationExpression)node).Serializer);
}
IBsonSerializer serializer = null;
switch (node.NodeType)
{
case ExpressionType.MemberInit:
serializer = BuildMemberInit((MemberInitExpression)node);
break;
case ExpressionType.New:
if (!typeof(IEnumerable).GetTypeInfo().IsAssignableFrom(node.Type))
{
serializer = BuildNew((NewExpression)node);
}
break;
}
if (serializer == null && !PreviouslyUsedSerializerFinder.TryFindSerializer(node, node.Type, out serializer))
{
serializer = _serializerRegistry.GetSerializer(node.Type);
var childConfigurable = serializer as IChildSerializerConfigurable;
if (childConfigurable != null)
{
var arraySerializer = serializer as IBsonArraySerializer;
BsonSerializationInfo itemSerializationInfo;
if (arraySerializer != null && arraySerializer.TryGetItemSerializationInfo(out itemSerializationInfo))
{
IBsonSerializer itemSerializer;
if (PreviouslyUsedSerializerFinder.TryFindSerializer(node, itemSerializationInfo.Serializer.ValueType, out itemSerializer))
{
serializer = RecursiveConfigureChildSerializer(childConfigurable, itemSerializer);
}
}
else
{
IBsonSerializer childSerializer;
if (PreviouslyUsedSerializerFinder.TryFindSerializer(node, childConfigurable.ChildSerializer.ValueType, out childSerializer))
{
serializer = childConfigurable.WithChildSerializer(childSerializer);
}
}
}
}
return(serializer);
}
public IBsonSerializer GetSerializer(Type type, Expression node)
{
Ensure.IsNotNull(type, nameof(type));
IBsonSerializer serializer;
if (node != null && PreviouslyUsedSerializerFinder.TryFindSerializer(node, type, out serializer))
{
return(serializer);
}
else if (node == null || type != node.Type)
{
return(_serializerRegistry.GetSerializer(type));
}
return(SerializerBuilder.Build(node, _serializerRegistry));
}