seba-365 - implemented dep
Change-Id: Ia6226d50e7615935a0c8876809a687427ff88c22
diff --git a/vendor/github.com/mongodb/mongo-go-driver/x/bsonx/array.go b/vendor/github.com/mongodb/mongo-go-driver/x/bsonx/array.go
new file mode 100644
index 0000000..8001d70
--- /dev/null
+++ b/vendor/github.com/mongodb/mongo-go-driver/x/bsonx/array.go
@@ -0,0 +1,97 @@
+// 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 bsonx
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "strconv"
+
+ "github.com/mongodb/mongo-go-driver/bson/bsontype"
+ "github.com/mongodb/mongo-go-driver/x/bsonx/bsoncore"
+)
+
+// ErrNilArray indicates that an operation was attempted on a nil *Array.
+var ErrNilArray = errors.New("array is nil")
+
+// Arr represents an array in BSON.
+type Arr []Val
+
+// String implements the fmt.Stringer interface.
+func (a Arr) String() string {
+ var buf bytes.Buffer
+ buf.Write([]byte("bson.Array["))
+ for idx, val := range a {
+ if idx > 0 {
+ buf.Write([]byte(", "))
+ }
+ fmt.Fprintf(&buf, "%s", val)
+ }
+ buf.WriteByte(']')
+
+ return buf.String()
+}
+
+// MarshalBSONValue implements the bsoncodec.ValueMarshaler interface.
+func (a Arr) MarshalBSONValue() (bsontype.Type, []byte, error) {
+ if a == nil {
+ // TODO: Should we do this?
+ return bsontype.Null, nil, nil
+ }
+
+ idx, dst := bsoncore.ReserveLength(nil)
+ for idx, value := range a {
+ t, data, _ := value.MarshalBSONValue() // marshalBSONValue never returns an error.
+ dst = append(dst, byte(t))
+ dst = append(dst, strconv.Itoa(idx)...)
+ dst = append(dst, 0x00)
+ dst = append(dst, data...)
+ }
+ dst = append(dst, 0x00)
+ dst = bsoncore.UpdateLength(dst, idx, int32(len(dst[idx:])))
+ return bsontype.Array, dst, nil
+}
+
+// UnmarshalBSONValue implements the bsoncodec.ValueUnmarshaler interface.
+func (a *Arr) UnmarshalBSONValue(t bsontype.Type, data []byte) error {
+ if a == nil {
+ return ErrNilArray
+ }
+ *a = (*a)[:0]
+
+ elements, err := bsoncore.Document(data).Elements()
+ if err != nil {
+ return err
+ }
+
+ for _, elem := range elements {
+ var val Val
+ rawval := elem.Value()
+ err = val.UnmarshalBSONValue(rawval.Type, rawval.Data)
+ if err != nil {
+ return err
+ }
+ *a = append(*a, val)
+ }
+ return nil
+}
+
+// Equal compares this document to another, returning true if they are equal.
+func (a Arr) Equal(a2 Arr) bool {
+ if len(a) != len(a2) {
+ return false
+ }
+ for idx := range a {
+ if !a[idx].Equal(a2[idx]) {
+ return false
+ }
+ }
+ return true
+}
+
+func (Arr) idoc() {}