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

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

@@ -0,0 +1,130 @@
+// 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 (
+	"reflect"
+	"sync"
+)
+
+// This pool is used to keep the allocations of Encoders down. This is only used for the Marshal*
+// methods and is not consumable from outside of this package. The Encoders retrieved from this pool
+// must have both Reset and SetRegistry called on them.
+var encPool = sync.Pool{
+	New: func() any {
+		return new(Encoder)
+	},
+}
+
+// An Encoder writes a serialization format to an output stream. It writes to a ValueWriter
+// as the destination of BSON data.
+type Encoder struct {
+	ec EncodeContext
+	vw ValueWriter
+}
+
+// NewEncoder returns a new encoder that writes to vw.
+func NewEncoder(vw ValueWriter) *Encoder {
+	return &Encoder{
+		ec: EncodeContext{Registry: defaultRegistry},
+		vw: vw,
+	}
+}
+
+// Encode writes the BSON encoding of val to the stream.
+//
+// See [Marshal] for details about BSON marshaling behavior.
+func (e *Encoder) Encode(val any) error {
+	if marshaler, ok := val.(Marshaler); ok {
+		// TODO(skriptble): Should we have a MarshalAppender interface so that we can have []byte reuse?
+		buf, err := marshaler.MarshalBSON()
+		if err != nil {
+			return err
+		}
+		return copyDocumentFromBytes(e.vw, buf)
+	}
+
+	encoder, err := e.ec.LookupEncoder(reflect.TypeOf(val))
+	if err != nil {
+		return err
+	}
+
+	return encoder.EncodeValue(e.ec, e.vw, reflect.ValueOf(val))
+}
+
+// Reset will reset the state of the Encoder, using the same *EncodeContext used in
+// the original construction but using vw.
+func (e *Encoder) Reset(vw ValueWriter) {
+	e.vw = vw
+}
+
+// SetRegistry replaces the current registry of the Encoder with r.
+func (e *Encoder) SetRegistry(r *Registry) {
+	e.ec.Registry = r
+}
+
+// ErrorOnInlineDuplicates causes the Encoder to return an error if there is a duplicate field in
+// the marshaled BSON when the "inline" struct tag option is set.
+func (e *Encoder) ErrorOnInlineDuplicates() {
+	e.ec.errorOnInlineDuplicates = true
+}
+
+// IntMinSize causes the Encoder to marshal Go integer values (int, int8, int16, int32, int64, uint,
+// uint8, uint16, uint32, or uint64) as the minimum BSON int size (either 32 or 64 bits) that can
+// represent the integer value.
+func (e *Encoder) IntMinSize() {
+	e.ec.minSize = true
+}
+
+// StringifyMapKeysWithFmt causes the Encoder to convert Go map keys to BSON document field name
+// strings using fmt.Sprint instead of the default string conversion logic.
+func (e *Encoder) StringifyMapKeysWithFmt() {
+	e.ec.stringifyMapKeysWithFmt = true
+}
+
+// NilMapAsEmpty causes the Encoder to marshal nil Go maps as empty BSON documents instead of BSON
+// null.
+func (e *Encoder) NilMapAsEmpty() {
+	e.ec.nilMapAsEmpty = true
+}
+
+// NilSliceAsEmpty causes the Encoder to marshal nil Go slices as empty BSON arrays instead of BSON
+// null.
+func (e *Encoder) NilSliceAsEmpty() {
+	e.ec.nilSliceAsEmpty = true
+}
+
+// NilByteSliceAsEmpty causes the Encoder to marshal nil Go byte slices as empty BSON binary values
+// instead of BSON null.
+func (e *Encoder) NilByteSliceAsEmpty() {
+	e.ec.nilByteSliceAsEmpty = true
+}
+
+// TODO(GODRIVER-2820): Update the description to remove the note about only examining exported
+// TODO struct fields once the logic is updated to also inspect private struct fields.
+
+// OmitZeroStruct causes the Encoder to consider the zero value for a struct (e.g. MyStruct{})
+// as empty and omit it from the marshaled BSON when the "omitempty" struct tag option is set
+// or the OmitEmpty() method is called.
+//
+// Note that the Encoder only examines exported struct fields when determining if a struct is the
+// zero value. It considers pointers to a zero struct value (e.g. &MyStruct{}) not empty.
+func (e *Encoder) OmitZeroStruct() {
+	e.ec.omitZeroStruct = true
+}
+
+// OmitEmpty causes the Encoder to omit empty values from the marshaled BSON as the "omitempty"
+// struct tag option is set.
+func (e *Encoder) OmitEmpty() {
+	e.ec.omitEmpty = true
+}
+
+// UseJSONStructTags causes the Encoder to fall back to using the "json" struct tag if a "bson"
+// struct tag is not specified.
+func (e *Encoder) UseJSONStructTags() {
+	e.ec.useJSONStructTags = true
+}