forked from twitchtv/twirp
/
encode_gen.go
97 lines (91 loc) · 3.49 KB
/
encode_gen.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Code generated by generate-types. DO NOT EDIT.
package proto
import (
"math"
"unicode/utf8"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/internal/errors"
"google.golang.org/protobuf/internal/strs"
"google.golang.org/protobuf/reflect/protoreflect"
)
var wireTypes = map[protoreflect.Kind]protowire.Type{
protoreflect.BoolKind: protowire.VarintType,
protoreflect.EnumKind: protowire.VarintType,
protoreflect.Int32Kind: protowire.VarintType,
protoreflect.Sint32Kind: protowire.VarintType,
protoreflect.Uint32Kind: protowire.VarintType,
protoreflect.Int64Kind: protowire.VarintType,
protoreflect.Sint64Kind: protowire.VarintType,
protoreflect.Uint64Kind: protowire.VarintType,
protoreflect.Sfixed32Kind: protowire.Fixed32Type,
protoreflect.Fixed32Kind: protowire.Fixed32Type,
protoreflect.FloatKind: protowire.Fixed32Type,
protoreflect.Sfixed64Kind: protowire.Fixed64Type,
protoreflect.Fixed64Kind: protowire.Fixed64Type,
protoreflect.DoubleKind: protowire.Fixed64Type,
protoreflect.StringKind: protowire.BytesType,
protoreflect.BytesKind: protowire.BytesType,
protoreflect.MessageKind: protowire.BytesType,
protoreflect.GroupKind: protowire.StartGroupType,
}
func (o MarshalOptions) marshalSingular(b []byte, fd protoreflect.FieldDescriptor, v protoreflect.Value) ([]byte, error) {
switch fd.Kind() {
case protoreflect.BoolKind:
b = protowire.AppendVarint(b, protowire.EncodeBool(v.Bool()))
case protoreflect.EnumKind:
b = protowire.AppendVarint(b, uint64(v.Enum()))
case protoreflect.Int32Kind:
b = protowire.AppendVarint(b, uint64(int32(v.Int())))
case protoreflect.Sint32Kind:
b = protowire.AppendVarint(b, protowire.EncodeZigZag(int64(int32(v.Int()))))
case protoreflect.Uint32Kind:
b = protowire.AppendVarint(b, uint64(uint32(v.Uint())))
case protoreflect.Int64Kind:
b = protowire.AppendVarint(b, uint64(v.Int()))
case protoreflect.Sint64Kind:
b = protowire.AppendVarint(b, protowire.EncodeZigZag(v.Int()))
case protoreflect.Uint64Kind:
b = protowire.AppendVarint(b, v.Uint())
case protoreflect.Sfixed32Kind:
b = protowire.AppendFixed32(b, uint32(v.Int()))
case protoreflect.Fixed32Kind:
b = protowire.AppendFixed32(b, uint32(v.Uint()))
case protoreflect.FloatKind:
b = protowire.AppendFixed32(b, math.Float32bits(float32(v.Float())))
case protoreflect.Sfixed64Kind:
b = protowire.AppendFixed64(b, uint64(v.Int()))
case protoreflect.Fixed64Kind:
b = protowire.AppendFixed64(b, v.Uint())
case protoreflect.DoubleKind:
b = protowire.AppendFixed64(b, math.Float64bits(v.Float()))
case protoreflect.StringKind:
if strs.EnforceUTF8(fd) && !utf8.ValidString(v.String()) {
return b, errors.InvalidUTF8(string(fd.FullName()))
}
b = protowire.AppendString(b, v.String())
case protoreflect.BytesKind:
b = protowire.AppendBytes(b, v.Bytes())
case protoreflect.MessageKind:
var pos int
var err error
b, pos = appendSpeculativeLength(b)
b, err = o.marshalMessage(b, v.Message())
if err != nil {
return b, err
}
b = finishSpeculativeLength(b, pos)
case protoreflect.GroupKind:
var err error
b, err = o.marshalMessage(b, v.Message())
if err != nil {
return b, err
}
b = protowire.AppendVarint(b, protowire.EncodeTag(fd.Number(), protowire.EndGroupType))
default:
return b, errors.New("invalid kind %v", fd.Kind())
}
return b, nil
}