public static BsonArray SerializeValues(this ISerializationExpression field, Type itemType, IEnumerable values)
{
Ensure.IsNotNull(field, nameof(field));
Ensure.IsNotNull(itemType, nameof(itemType));
Ensure.IsNotNull(values, nameof(values));
var itemSerializer = FieldValueSerializerHelper.GetSerializerForValueType(field.Serializer, BsonSerializer.SerializerRegistry, itemType);
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("values");
bsonWriter.WriteStartArray();
foreach (var value in values)
{
itemSerializer.Serialize(context, value);
}
bsonWriter.WriteEndArray();
bsonWriter.WriteEndDocument();
return((BsonArray)tempDocument[0]);
}
}
public static BsonValue SerializeValue(this ISerializationExpression field, object value)
{
Ensure.IsNotNull(field, nameof(field));
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("value");
field.Serializer.Serialize(context, value);
bsonWriter.WriteEndDocument();
return(tempDocument[0]);
}
}
public static BsonArray SerializeValues(this ISerializationExpression field, IEnumerable values)
{
var tempDocument = new BsonDocument();
using (var bsonWriter = new BsonDocumentWriter(tempDocument))
{
var context = BsonSerializationContext.CreateRoot(bsonWriter);
bsonWriter.WriteStartDocument();
bsonWriter.WriteName("values");
bsonWriter.WriteStartArray();
foreach (var value in values)
{
field.Serializer.Serialize(context, ConvertIfNecessary(field.Serializer.ValueType, value));
}
bsonWriter.WriteEndArray();
bsonWriter.WriteEndDocument();
return((BsonArray)tempDocument[0]);
}
}
public static string PrependFieldName(this ISerializationExpression node, string prefix)
{
var field = node as IFieldExpression;
return(CombineFieldNames(prefix, field == null ? null : field.FieldName));
}
public static string AppendFieldName(this ISerializationExpression node, string suffix)
{
var field = node as IFieldExpression;
return(CombineFieldNames(field == null ? null : field.FieldName, suffix));
}
private static bool TryFindSerializationExpression(MethodCallExpression node, out ISerializationExpression serializationExpression)
{
var current = node.Arguments[0];
serializationExpression = current as ISerializationExpression;
if (serializationExpression == null &&
current.NodeType == ExpressionType.Call &&
ExpressionHelper.IsLinqMethod((MethodCallExpression)current))
{
current = ((MethodCallExpression)current).Arguments[0];
serializationExpression = current as ISerializationExpression;
}
return serializationExpression != null;
}
private static bool TryFindSerializationExpression(MethodCallExpression node, out ISerializationExpression serializationExpression)
{
var current = node.Arguments[0];
serializationExpression = current as ISerializationExpression;
if (serializationExpression == null &&
current.NodeType == ExpressionType.Call &&
ExpressionHelper.IsLinqMethod((MethodCallExpression)current))
{
current = ((MethodCallExpression)current).Arguments[0];
serializationExpression = current as ISerializationExpression;
}
return(serializationExpression != null);
}
