mirror of
https://github.com/protocolbuffers/protobuf-go.git
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99f24c33b0
Add proto.Marshal. Change-Id: If7254bb4c4cbbee782a2a163762f9fcf98e7ab08 Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/167388 Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
93 lines
3.1 KiB
Go
93 lines
3.1 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style.
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// license that can be found in the LICENSE file.
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// Code generated by generate-types. DO NOT EDIT.
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package proto
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import (
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"math"
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"github.com/golang/protobuf/v2/internal/encoding/wire"
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"github.com/golang/protobuf/v2/internal/errors"
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"github.com/golang/protobuf/v2/reflect/protoreflect"
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)
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var wireTypes = map[protoreflect.Kind]wire.Type{
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protoreflect.BoolKind: wire.VarintType,
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protoreflect.EnumKind: wire.VarintType,
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protoreflect.Int32Kind: wire.VarintType,
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protoreflect.Sint32Kind: wire.VarintType,
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protoreflect.Uint32Kind: wire.VarintType,
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protoreflect.Int64Kind: wire.VarintType,
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protoreflect.Sint64Kind: wire.VarintType,
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protoreflect.Uint64Kind: wire.VarintType,
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protoreflect.Sfixed32Kind: wire.Fixed32Type,
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protoreflect.Fixed32Kind: wire.Fixed32Type,
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protoreflect.FloatKind: wire.Fixed32Type,
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protoreflect.Sfixed64Kind: wire.Fixed64Type,
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protoreflect.Fixed64Kind: wire.Fixed64Type,
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protoreflect.DoubleKind: wire.Fixed64Type,
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protoreflect.StringKind: wire.BytesType,
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protoreflect.BytesKind: wire.BytesType,
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protoreflect.MessageKind: wire.BytesType,
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protoreflect.GroupKind: wire.StartGroupType,
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}
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func (o MarshalOptions) marshalSingular(b []byte, num wire.Number, kind protoreflect.Kind, v protoreflect.Value) ([]byte, error) {
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switch kind {
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case protoreflect.BoolKind:
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b = wire.AppendVarint(b, wire.EncodeBool(v.Bool()))
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case protoreflect.EnumKind:
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b = wire.AppendVarint(b, uint64(v.Enum()))
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case protoreflect.Int32Kind:
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b = wire.AppendVarint(b, uint64(int32(v.Int())))
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case protoreflect.Sint32Kind:
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b = wire.AppendVarint(b, wire.EncodeZigZag(int64(int32(v.Int()))))
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case protoreflect.Uint32Kind:
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b = wire.AppendVarint(b, uint64(uint32(v.Uint())))
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case protoreflect.Int64Kind:
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b = wire.AppendVarint(b, uint64(v.Int()))
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case protoreflect.Sint64Kind:
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b = wire.AppendVarint(b, wire.EncodeZigZag(v.Int()))
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case protoreflect.Uint64Kind:
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b = wire.AppendVarint(b, v.Uint())
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case protoreflect.Sfixed32Kind:
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b = wire.AppendFixed32(b, uint32(v.Int()))
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case protoreflect.Fixed32Kind:
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b = wire.AppendFixed32(b, uint32(v.Uint()))
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case protoreflect.FloatKind:
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b = wire.AppendFixed32(b, math.Float32bits(float32(v.Float())))
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case protoreflect.Sfixed64Kind:
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b = wire.AppendFixed64(b, uint64(v.Int()))
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case protoreflect.Fixed64Kind:
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b = wire.AppendFixed64(b, v.Uint())
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case protoreflect.DoubleKind:
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b = wire.AppendFixed64(b, math.Float64bits(v.Float()))
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case protoreflect.StringKind:
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b = wire.AppendBytes(b, []byte(v.String()))
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case protoreflect.BytesKind:
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b = wire.AppendBytes(b, v.Bytes())
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case protoreflect.MessageKind:
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var pos int
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var err error
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b, pos = appendSpeculativeLength(b)
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b, err = o.marshalMessage(b, v.Message())
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if err != nil {
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return nil, err
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}
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b = finishSpeculativeLength(b, pos)
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case protoreflect.GroupKind:
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var err error
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b, err = o.marshalMessage(b, v.Message())
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if err != nil {
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return nil, err
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}
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b = wire.AppendVarint(b, wire.EncodeTag(num, wire.EndGroupType))
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default:
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return nil, errors.New("invalid kind %v", kind)
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}
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return b, nil
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}
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