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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go')
-rw-r--r-- | vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go deleted file mode 100644 index 14c9fd256..000000000 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/slice_codec.go +++ /dev/null @@ -1,214 +0,0 @@ -// 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 ( - "errors" - "fmt" - "reflect" - - "go.mongodb.org/mongo-driver/bson/bsonoptions" - "go.mongodb.org/mongo-driver/bson/bsonrw" - "go.mongodb.org/mongo-driver/bson/bsontype" - "go.mongodb.org/mongo-driver/bson/primitive" -) - -var defaultSliceCodec = NewSliceCodec() - -// SliceCodec is the Codec used for slice values. -// -// Deprecated: SliceCodec will not be directly configurable in Go Driver 2.0. To -// configure the slice encode and decode behavior, use the configuration methods -// on a [go.mongodb.org/mongo-driver/bson.Encoder] or -// [go.mongodb.org/mongo-driver/bson.Decoder]. To configure the slice encode and -// decode behavior for a mongo.Client, use -// [go.mongodb.org/mongo-driver/mongo/options.ClientOptions.SetBSONOptions]. -// -// For example, to configure a mongo.Client to marshal nil Go slices as empty -// BSON arrays, use: -// -// opt := options.Client().SetBSONOptions(&options.BSONOptions{ -// NilSliceAsEmpty: true, -// }) -// -// See the deprecation notice for each field in SliceCodec for the corresponding -// settings. -type SliceCodec struct { - // EncodeNilAsEmpty causes EncodeValue to marshal nil Go slices as empty BSON arrays instead of - // BSON null. - // - // Deprecated: Use bson.Encoder.NilSliceAsEmpty instead. - EncodeNilAsEmpty bool -} - -// NewSliceCodec returns a MapCodec with options opts. -// -// Deprecated: NewSliceCodec will not be available in Go Driver 2.0. See -// [SliceCodec] for more details. -func NewSliceCodec(opts ...*bsonoptions.SliceCodecOptions) *SliceCodec { - sliceOpt := bsonoptions.MergeSliceCodecOptions(opts...) - - codec := SliceCodec{} - if sliceOpt.EncodeNilAsEmpty != nil { - codec.EncodeNilAsEmpty = *sliceOpt.EncodeNilAsEmpty - } - return &codec -} - -// EncodeValue is the ValueEncoder for slice types. -func (sc SliceCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val reflect.Value) error { - if !val.IsValid() || val.Kind() != reflect.Slice { - return ValueEncoderError{Name: "SliceEncodeValue", Kinds: []reflect.Kind{reflect.Slice}, Received: val} - } - - if val.IsNil() && !sc.EncodeNilAsEmpty && !ec.nilSliceAsEmpty { - return vw.WriteNull() - } - - // If we have a []byte we want to treat it as a binary instead of as an array. - if val.Type().Elem() == tByte { - byteSlice := make([]byte, val.Len()) - reflect.Copy(reflect.ValueOf(byteSlice), val) - return vw.WriteBinary(byteSlice) - } - - // If we have a []primitive.E we want to treat it as a document instead of as an array. - if val.Type() == tD || val.Type().ConvertibleTo(tD) { - d := val.Convert(tD).Interface().(primitive.D) - - dw, err := vw.WriteDocument() - if err != nil { - return err - } - - for _, e := range d { - err = encodeElement(ec, dw, e) - if err != nil { - return err - } - } - - return dw.WriteDocumentEnd() - } - - aw, err := vw.WriteArray() - if err != nil { - return err - } - - elemType := val.Type().Elem() - encoder, err := ec.LookupEncoder(elemType) - if err != nil && elemType.Kind() != reflect.Interface { - return err - } - - for idx := 0; idx < val.Len(); idx++ { - currEncoder, currVal, lookupErr := defaultValueEncoders.lookupElementEncoder(ec, encoder, val.Index(idx)) - if lookupErr != nil && !errors.Is(lookupErr, errInvalidValue) { - return lookupErr - } - - vw, err := aw.WriteArrayElement() - if err != nil { - return err - } - - if errors.Is(lookupErr, errInvalidValue) { - err = vw.WriteNull() - if err != nil { - return err - } - continue - } - - err = currEncoder.EncodeValue(ec, vw, currVal) - if err != nil { - return err - } - } - return aw.WriteArrayEnd() -} - -// DecodeValue is the ValueDecoder for slice types. -func (sc *SliceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Kind() != reflect.Slice { - return ValueDecoderError{Name: "SliceDecodeValue", Kinds: []reflect.Kind{reflect.Slice}, Received: val} - } - - switch vrType := vr.Type(); vrType { - case bsontype.Array: - case bsontype.Null: - val.Set(reflect.Zero(val.Type())) - return vr.ReadNull() - case bsontype.Undefined: - val.Set(reflect.Zero(val.Type())) - return vr.ReadUndefined() - case bsontype.Type(0), bsontype.EmbeddedDocument: - if val.Type().Elem() != tE { - return fmt.Errorf("cannot decode document into %s", val.Type()) - } - case bsontype.Binary: - if val.Type().Elem() != tByte { - return fmt.Errorf("SliceDecodeValue can only decode a binary into a byte array, got %v", vrType) - } - data, subtype, err := vr.ReadBinary() - if err != nil { - return err - } - if subtype != bsontype.BinaryGeneric && subtype != bsontype.BinaryBinaryOld { - return fmt.Errorf("SliceDecodeValue can only be used to decode subtype 0x00 or 0x02 for %s, got %v", bsontype.Binary, subtype) - } - - if val.IsNil() { - val.Set(reflect.MakeSlice(val.Type(), 0, len(data))) - } - val.SetLen(0) - val.Set(reflect.AppendSlice(val, reflect.ValueOf(data))) - return nil - case bsontype.String: - if sliceType := val.Type().Elem(); sliceType != tByte { - return fmt.Errorf("SliceDecodeValue can only decode a string into a byte array, got %v", sliceType) - } - str, err := vr.ReadString() - if err != nil { - return err - } - byteStr := []byte(str) - - if val.IsNil() { - val.Set(reflect.MakeSlice(val.Type(), 0, len(byteStr))) - } - val.SetLen(0) - val.Set(reflect.AppendSlice(val, reflect.ValueOf(byteStr))) - return nil - default: - return fmt.Errorf("cannot decode %v into a slice", vrType) - } - - var elemsFunc func(DecodeContext, bsonrw.ValueReader, reflect.Value) ([]reflect.Value, error) - switch val.Type().Elem() { - case tE: - dc.Ancestor = val.Type() - elemsFunc = defaultValueDecoders.decodeD - default: - elemsFunc = defaultValueDecoders.decodeDefault - } - - elems, err := elemsFunc(dc, vr, val) - if err != nil { - return err - } - - if val.IsNil() { - val.Set(reflect.MakeSlice(val.Type(), 0, len(elems))) - } - - val.SetLen(0) - val.Set(reflect.Append(val, elems...)) - - return nil -} |