fix(nix): update vendorHash and vendor dir for new deps

vendor/go.mongodb.org/mongo-driver/v2/bson/string_codec.go

@@ -0,0 +1,107 @@
+// 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 bson
+
+import (
+	"errors"
+	"fmt"
+	"reflect"
+)
+
+// stringCodec is the Codec used for string values.
+type stringCodec struct{}
+
+// Assert that stringCodec satisfies the typeDecoder interface, which allows it to be
+// used by collection type decoders (e.g. map, slice, etc) to set individual values in a
+// collection.
+var _ typeDecoder = &stringCodec{}
+
+// EncodeValue is the ValueEncoder for string types.
+func (sc *stringCodec) EncodeValue(_ EncodeContext, vw ValueWriter, val reflect.Value) error {
+	if val.Kind() != reflect.String {
+		return ValueEncoderError{
+			Name:     "StringEncodeValue",
+			Kinds:    []reflect.Kind{reflect.String},
+			Received: val,
+		}
+	}
+
+	return vw.WriteString(val.String())
+}
+
+func (sc *stringCodec) decodeType(dc DecodeContext, vr ValueReader, t reflect.Type) (reflect.Value, error) {
+	if t.Kind() != reflect.String {
+		return emptyValue, ValueDecoderError{
+			Name:     "StringDecodeValue",
+			Kinds:    []reflect.Kind{reflect.String},
+			Received: reflect.Zero(t),
+		}
+	}
+
+	var str string
+	var err error
+	switch vr.Type() {
+	case TypeString:
+		str, err = vr.ReadString()
+		if err != nil {
+			return emptyValue, err
+		}
+	case TypeObjectID:
+		if dc.objectIDAsHexString {
+			oid, err := vr.ReadObjectID()
+			if err != nil {
+				return emptyValue, err
+			}
+			str = oid.Hex()
+		} else {
+			const msg = "decoding an object ID into a string is not supported by default " +
+				"(set Decoder.ObjectIDAsHexString to enable decoding as a hexadecimal string)"
+			return emptyValue, errors.New(msg)
+		}
+	case TypeSymbol:
+		str, err = vr.ReadSymbol()
+		if err != nil {
+			return emptyValue, err
+		}
+	case TypeBinary:
+		data, subtype, err := vr.ReadBinary()
+		if err != nil {
+			return emptyValue, err
+		}
+		if subtype != TypeBinaryGeneric && subtype != TypeBinaryBinaryOld {
+			return emptyValue, decodeBinaryError{subtype: subtype, typeName: "string"}
+		}
+		str = string(data)
+	case TypeNull:
+		if err = vr.ReadNull(); err != nil {
+			return emptyValue, err
+		}
+	case TypeUndefined:
+		if err = vr.ReadUndefined(); err != nil {
+			return emptyValue, err
+		}
+	default:
+		return emptyValue, fmt.Errorf("cannot decode %v into a string type", vr.Type())
+	}
+
+	return reflect.ValueOf(str), nil
+}
+
+// DecodeValue is the ValueDecoder for string types.
+func (sc *stringCodec) DecodeValue(dctx DecodeContext, vr ValueReader, val reflect.Value) error {
+	if !val.CanSet() || val.Kind() != reflect.String {
+		return ValueDecoderError{Name: "StringDecodeValue", Kinds: []reflect.Kind{reflect.String}, Received: val}
+	}
+
+	elem, err := sc.decodeType(dctx, vr, val.Type())
+	if err != nil {
+		return err
+	}
+
+	val.SetString(elem.String())
+	return nil
+}