mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-31 00:27:47 +02:00
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
|
// Copyright (C) MongoDB, Inc. 2017-present.
|
||
|
//
|
||
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||
|
// not use this file except in compliance with the License. You may obtain
|
||
|
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
package bsoncodec
|
||
|
|
||
|
import (
|
||
|
"reflect"
|
||
|
|
||
|
"go.mongodb.org/mongo-driver/bson/bsonrw"
|
||
|
"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
|
||
|
)
|
||
|
|
||
|
// ArrayCodec is the Codec used for bsoncore.Array values.
|
||
|
type ArrayCodec struct{}
|
||
|
|
||
|
var defaultArrayCodec = NewArrayCodec()
|
||
|
|
||
|
// NewArrayCodec returns an ArrayCodec.
|
||
|
func NewArrayCodec() *ArrayCodec {
|
||
|
return &ArrayCodec{}
|
||
|
}
|
||
|
|
||
|
// EncodeValue is the ValueEncoder for bsoncore.Array values.
|
||
|
func (ac *ArrayCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val reflect.Value) error {
|
||
|
if !val.IsValid() || val.Type() != tCoreArray {
|
||
|
return ValueEncoderError{Name: "CoreArrayEncodeValue", Types: []reflect.Type{tCoreArray}, Received: val}
|
||
|
}
|
||
|
|
||
|
arr := val.Interface().(bsoncore.Array)
|
||
|
return bsonrw.Copier{}.CopyArrayFromBytes(vw, arr)
|
||
|
}
|
||
|
|
||
|
// DecodeValue is the ValueDecoder for bsoncore.Array values.
|
||
|
func (ac *ArrayCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error {
|
||
|
if !val.CanSet() || val.Type() != tCoreArray {
|
||
|
return ValueDecoderError{Name: "CoreArrayDecodeValue", Types: []reflect.Type{tCoreArray}, Received: val}
|
||
|
}
|
||
|
|
||
|
if val.IsNil() {
|
||
|
val.Set(reflect.MakeSlice(val.Type(), 0, 0))
|
||
|
}
|
||
|
|
||
|
val.SetLen(0)
|
||
|
arr, err := bsonrw.Copier{}.AppendArrayBytes(val.Interface().(bsoncore.Array), vr)
|
||
|
val.Set(reflect.ValueOf(arr))
|
||
|
return err
|
||
|
}
|