1 // Copyright (C) MongoDB, Inc. 2017-present. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may 4 // not use this file except in compliance with the License. You may obtain 5 // a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 6 7 package bsonoptions 8 9 // EmptyInterfaceCodecOptions represents all possible options for interface{} encoding and decoding. 10 // 11 // Deprecated: Use the bson.Encoder and bson.Decoder configuration methods to set the desired BSON marshal 12 // and unmarshal behavior instead. 13 type EmptyInterfaceCodecOptions struct { 14 DecodeBinaryAsSlice *bool // Specifies if Old and Generic type binarys should default to []slice instead of primitive.Binary. Defaults to false. 15 } 16 17 // EmptyInterfaceCodec creates a new *EmptyInterfaceCodecOptions 18 // 19 // Deprecated: Use the bson.Encoder and bson.Decoder configuration methods to set the desired BSON marshal 20 // and unmarshal behavior instead. 21 func EmptyInterfaceCodec() *EmptyInterfaceCodecOptions { 22 return &EmptyInterfaceCodecOptions{} 23 } 24 25 // SetDecodeBinaryAsSlice specifies if Old and Generic type binarys should default to []slice instead of primitive.Binary. Defaults to false. 26 // 27 // Deprecated: Use [go.mongodb.org/mongo-driver/bson.Decoder.BinaryAsSlice] instead. 28 func (e *EmptyInterfaceCodecOptions) SetDecodeBinaryAsSlice(b bool) *EmptyInterfaceCodecOptions { 29 e.DecodeBinaryAsSlice = &b 30 return e 31 } 32 33 // MergeEmptyInterfaceCodecOptions combines the given *EmptyInterfaceCodecOptions into a single *EmptyInterfaceCodecOptions in a last one wins fashion. 34 // 35 // Deprecated: Merging options structs will not be supported in Go Driver 2.0. Users should create a 36 // single options struct instead. 37 func MergeEmptyInterfaceCodecOptions(opts ...*EmptyInterfaceCodecOptions) *EmptyInterfaceCodecOptions { 38 e := EmptyInterfaceCodec() 39 for _, opt := range opts { 40 if opt == nil { 41 continue 42 } 43 if opt.DecodeBinaryAsSlice != nil { 44 e.DecodeBinaryAsSlice = opt.DecodeBinaryAsSlice 45 } 46 } 47 48 return e 49 } 50