Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 1 | // Copyright 2019 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package main |
| 6 | |
| 7 | import ( |
| 8 | "text/template" |
| 9 | ) |
| 10 | |
Damien Neil | edf7bdd | 2019-07-08 12:46:01 -0700 | [diff] [blame] | 11 | func generateImplCodec() string { |
| 12 | return mustExecute(implCodecTemplate, ProtoKinds) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 13 | } |
| 14 | |
Damien Neil | edf7bdd | 2019-07-08 12:46:01 -0700 | [diff] [blame] | 15 | var implCodecTemplate = template.Must(template.New("").Parse(` |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 16 | {{- /* |
| 17 | IsZero is an expression testing if 'v' is the zero value. |
| 18 | */ -}} |
| 19 | {{- define "IsZero" -}} |
| 20 | {{if eq .WireType "Bytes" -}} |
| 21 | len(v) == 0 |
| 22 | {{- else if or (eq .Name "Double") (eq .Name "Float") -}} |
| 23 | v == 0 && !math.Signbit(float64(v)) |
| 24 | {{- else -}} |
| 25 | v == {{.GoType.Zero}} |
| 26 | {{- end -}} |
| 27 | {{- end -}} |
| 28 | |
| 29 | {{- /* |
| 30 | Size is an expression computing the size of 'v'. |
| 31 | */ -}} |
| 32 | {{- define "Size" -}} |
| 33 | {{- if .WireType.ConstSize -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 34 | protowire.Size{{.WireType}}() |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 35 | {{- else if eq .WireType "Bytes" -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 36 | protowire.SizeBytes(len({{.FromGoType}})) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 37 | {{- else -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 38 | protowire.Size{{.WireType}}({{.FromGoType}}) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 39 | {{- end -}} |
| 40 | {{- end -}} |
| 41 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 42 | {{- define "SizeValue" -}} |
| 43 | {{- if .WireType.ConstSize -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 44 | protowire.Size{{.WireType}}() |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 45 | {{- else if eq .WireType "Bytes" -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 46 | protowire.SizeBytes(len({{.FromValue}})) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 47 | {{- else -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 48 | protowire.Size{{.WireType}}({{.FromValue}}) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 49 | {{- end -}} |
| 50 | {{- end -}} |
| 51 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 52 | {{- /* |
| 53 | Append is a set of statements appending 'v' to 'b'. |
| 54 | */ -}} |
| 55 | {{- define "Append" -}} |
Damien Neil | cedb595 | 2019-06-21 12:04:07 -0700 | [diff] [blame] | 56 | {{- if eq .Name "String" -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 57 | b = protowire.AppendString(b, {{.FromGoType}}) |
Damien Neil | cedb595 | 2019-06-21 12:04:07 -0700 | [diff] [blame] | 58 | {{- else -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 59 | b = protowire.Append{{.WireType}}(b, {{.FromGoType}}) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 60 | {{- end -}} |
Damien Neil | cedb595 | 2019-06-21 12:04:07 -0700 | [diff] [blame] | 61 | {{- end -}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 62 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 63 | {{- define "AppendValue" -}} |
| 64 | {{- if eq .Name "String" -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 65 | b = protowire.AppendString(b, {{.FromValue}}) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 66 | {{- else -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 67 | b = protowire.Append{{.WireType}}(b, {{.FromValue}}) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 68 | {{- end -}} |
| 69 | {{- end -}} |
| 70 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 71 | {{- define "Consume" -}} |
| 72 | {{- if eq .Name "String" -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 73 | v, n := protowire.ConsumeString(b) |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 74 | {{- else if eq .WireType "Varint" -}} |
| 75 | var v uint64 |
| 76 | var n int |
| 77 | if len(b) >= 1 && b[0] < 0x80 { |
| 78 | v = uint64(b[0]) |
| 79 | n = 1 |
| 80 | } else if len(b) >= 2 && b[1] < 128 { |
| 81 | v = uint64(b[0]&0x7f) + uint64(b[1])<<7 |
| 82 | n = 2 |
| 83 | } else { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 84 | v, n = protowire.ConsumeVarint(b) |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 85 | } |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 86 | {{- else -}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 87 | v, n := protowire.Consume{{.WireType}}(b) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 88 | {{- end -}} |
| 89 | {{- end -}} |
| 90 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 91 | {{- range .}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 92 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 93 | {{- if .FromGoType }} |
| 94 | // size{{.Name}} returns the size of wire encoding a {{.GoType}} pointer as a {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 95 | func size{{.Name}}(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 96 | {{if not .WireType.ConstSize -}} |
| 97 | v := *p.{{.GoType.PointerMethod}}() |
| 98 | {{- end}} |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 99 | return f.tagsize + {{template "Size" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | // append{{.Name}} wire encodes a {{.GoType}} pointer as a {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 103 | func append{{.Name}}(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 104 | v := *p.{{.GoType.PointerMethod}}() |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 105 | b = protowire.AppendVarint(b, f.wiretag) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 106 | {{template "Append" .}} |
| 107 | return b, nil |
| 108 | } |
| 109 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 110 | // consume{{.Name}} wire decodes a {{.GoType}} pointer as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 111 | func consume{{.Name}}(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 112 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 113 | return out, errUnknown |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 114 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 115 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 116 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 117 | return out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 118 | } |
| 119 | *p.{{.GoType.PointerMethod}}() = {{.ToGoType}} |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 120 | out.n = n |
| 121 | return out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 122 | } |
| 123 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 124 | var coder{{.Name}} = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 125 | size: size{{.Name}}, |
| 126 | marshal: append{{.Name}}, |
| 127 | unmarshal: consume{{.Name}}, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 128 | merge: merge{{.GoType.PointerMethod}}, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 129 | } |
| 130 | |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 131 | {{if or (eq .Name "Bytes") (eq .Name "String")}} |
| 132 | // append{{.Name}}ValidateUTF8 wire encodes a {{.GoType}} pointer as a {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 133 | func append{{.Name}}ValidateUTF8(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 134 | v := *p.{{.GoType.PointerMethod}}() |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 135 | b = protowire.AppendVarint(b, f.wiretag) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 136 | {{template "Append" .}} |
| 137 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
| 138 | return b, errInvalidUTF8{} |
| 139 | } |
| 140 | return b, nil |
| 141 | } |
| 142 | |
| 143 | // consume{{.Name}}ValidateUTF8 wire decodes a {{.GoType}} pointer as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 144 | func consume{{.Name}}ValidateUTF8(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 145 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 146 | return out, errUnknown |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 147 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 148 | {{template "Consume" .}} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 149 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 150 | return out, protowire.ParseError(n) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 151 | } |
| 152 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 153 | return out, errInvalidUTF8{} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 154 | } |
| 155 | *p.{{.GoType.PointerMethod}}() = {{.ToGoType}} |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 156 | out.n = n |
| 157 | return out, nil |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | var coder{{.Name}}ValidateUTF8 = pointerCoderFuncs{ |
| 161 | size: size{{.Name}}, |
| 162 | marshal: append{{.Name}}ValidateUTF8, |
| 163 | unmarshal: consume{{.Name}}ValidateUTF8, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 164 | merge: merge{{.GoType.PointerMethod}}, |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 165 | } |
| 166 | {{end}} |
| 167 | |
| 168 | // size{{.Name}}NoZero returns the size of wire encoding a {{.GoType}} pointer as a {{.Name}}. |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 169 | // The zero value is not encoded. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 170 | func size{{.Name}}NoZero(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 171 | v := *p.{{.GoType.PointerMethod}}() |
| 172 | if {{template "IsZero" .}} { |
| 173 | return 0 |
| 174 | } |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 175 | return f.tagsize + {{template "Size" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 176 | } |
| 177 | |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 178 | // append{{.Name}}NoZero wire encodes a {{.GoType}} pointer as a {{.Name}}. |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 179 | // The zero value is not encoded. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 180 | func append{{.Name}}NoZero(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 181 | v := *p.{{.GoType.PointerMethod}}() |
| 182 | if {{template "IsZero" .}} { |
| 183 | return b, nil |
| 184 | } |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 185 | b = protowire.AppendVarint(b, f.wiretag) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 186 | {{template "Append" .}} |
| 187 | return b, nil |
| 188 | } |
| 189 | |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 190 | {{if .ToGoTypeNoZero}} |
| 191 | // consume{{.Name}}NoZero wire decodes a {{.GoType}} pointer as a {{.Name}}. |
| 192 | // The zero value is not decoded. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 193 | func consume{{.Name}}NoZero(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 194 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 195 | return out, errUnknown |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 196 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 197 | {{template "Consume" .}} |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 198 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 199 | return out, protowire.ParseError(n) |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 200 | } |
| 201 | *p.{{.GoType.PointerMethod}}() = {{.ToGoTypeNoZero}} |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 202 | out.n = n |
| 203 | return out, nil |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 204 | } |
| 205 | {{end}} |
| 206 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 207 | var coder{{.Name}}NoZero = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 208 | size: size{{.Name}}NoZero, |
| 209 | marshal: append{{.Name}}NoZero, |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 210 | unmarshal: consume{{.Name}}{{if .ToGoTypeNoZero}}NoZero{{end}}, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 211 | merge: merge{{.GoType.PointerMethod}}NoZero, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 212 | } |
| 213 | |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 214 | {{if or (eq .Name "Bytes") (eq .Name "String")}} |
| 215 | // append{{.Name}}NoZeroValidateUTF8 wire encodes a {{.GoType}} pointer as a {{.Name}}. |
| 216 | // The zero value is not encoded. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 217 | func append{{.Name}}NoZeroValidateUTF8(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 218 | v := *p.{{.GoType.PointerMethod}}() |
| 219 | if {{template "IsZero" .}} { |
| 220 | return b, nil |
| 221 | } |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 222 | b = protowire.AppendVarint(b, f.wiretag) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 223 | {{template "Append" .}} |
| 224 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
| 225 | return b, errInvalidUTF8{} |
| 226 | } |
| 227 | return b, nil |
| 228 | } |
| 229 | |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 230 | {{if .ToGoTypeNoZero}} |
| 231 | // consume{{.Name}}NoZeroValidateUTF8 wire decodes a {{.GoType}} pointer as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 232 | func consume{{.Name}}NoZeroValidateUTF8(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 233 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 234 | return out, errUnknown |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 235 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 236 | {{template "Consume" .}} |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 237 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 238 | return out, protowire.ParseError(n) |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 239 | } |
| 240 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 241 | return out, errInvalidUTF8{} |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 242 | } |
| 243 | *p.{{.GoType.PointerMethod}}() = {{.ToGoTypeNoZero}} |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 244 | out.n = n |
| 245 | return out, nil |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 246 | } |
| 247 | {{end}} |
| 248 | |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 249 | var coder{{.Name}}NoZeroValidateUTF8 = pointerCoderFuncs{ |
| 250 | size: size{{.Name}}NoZero, |
| 251 | marshal: append{{.Name}}NoZeroValidateUTF8, |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 252 | unmarshal: consume{{.Name}}{{if .ToGoTypeNoZero}}NoZero{{end}}ValidateUTF8, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 253 | merge: merge{{.GoType.PointerMethod}}NoZero, |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 254 | } |
| 255 | {{end}} |
| 256 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 257 | {{- if not .NoPointer}} |
| 258 | // size{{.Name}}Ptr returns the size of wire encoding a *{{.GoType}} pointer as a {{.Name}}. |
| 259 | // It panics if the pointer is nil. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 260 | func size{{.Name}}Ptr(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 261 | {{if not .WireType.ConstSize -}} |
| 262 | v := **p.{{.GoType.PointerMethod}}Ptr() |
| 263 | {{end -}} |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 264 | return f.tagsize + {{template "Size" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 265 | } |
| 266 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 267 | // append{{.Name}}Ptr wire encodes a *{{.GoType}} pointer as a {{.Name}}. |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 268 | // It panics if the pointer is nil. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 269 | func append{{.Name}}Ptr(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 270 | v := **p.{{.GoType.PointerMethod}}Ptr() |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 271 | b = protowire.AppendVarint(b, f.wiretag) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 272 | {{template "Append" .}} |
| 273 | return b, nil |
| 274 | } |
| 275 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 276 | // consume{{.Name}}Ptr wire decodes a *{{.GoType}} pointer as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 277 | func consume{{.Name}}Ptr(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 278 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 279 | return out, errUnknown |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 280 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 281 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 282 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 283 | return out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 284 | } |
| 285 | vp := p.{{.GoType.PointerMethod}}Ptr() |
| 286 | if *vp == nil { |
| 287 | *vp = new({{.GoType}}) |
| 288 | } |
| 289 | **vp = {{.ToGoType}} |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 290 | out.n = n |
| 291 | return out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 292 | } |
| 293 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 294 | var coder{{.Name}}Ptr = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 295 | size: size{{.Name}}Ptr, |
| 296 | marshal: append{{.Name}}Ptr, |
| 297 | unmarshal: consume{{.Name}}Ptr, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 298 | merge: merge{{.GoType.PointerMethod}}Ptr, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 299 | } |
| 300 | {{end}} |
| 301 | |
Joe Tsai | d0a499b | 2020-04-30 17:45:48 -0700 | [diff] [blame] | 302 | {{if (eq .Name "String")}} |
| 303 | // append{{.Name}}PtrValidateUTF8 wire encodes a *{{.GoType}} pointer as a {{.Name}}. |
| 304 | // It panics if the pointer is nil. |
| 305 | func append{{.Name}}PtrValidateUTF8(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
| 306 | v := **p.{{.GoType.PointerMethod}}Ptr() |
| 307 | b = protowire.AppendVarint(b, f.wiretag) |
| 308 | {{template "Append" .}} |
| 309 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
| 310 | return b, errInvalidUTF8{} |
| 311 | } |
| 312 | return b, nil |
| 313 | } |
| 314 | |
| 315 | // consume{{.Name}}PtrValidateUTF8 wire decodes a *{{.GoType}} pointer as a {{.Name}}. |
| 316 | func consume{{.Name}}PtrValidateUTF8(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
| 317 | if wtyp != {{.WireType.Expr}} { |
| 318 | return out, errUnknown |
| 319 | } |
| 320 | {{template "Consume" .}} |
| 321 | if n < 0 { |
| 322 | return out, protowire.ParseError(n) |
| 323 | } |
| 324 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
| 325 | return out, errInvalidUTF8{} |
| 326 | } |
| 327 | vp := p.{{.GoType.PointerMethod}}Ptr() |
| 328 | if *vp == nil { |
| 329 | *vp = new({{.GoType}}) |
| 330 | } |
| 331 | **vp = {{.ToGoType}} |
| 332 | out.n = n |
| 333 | return out, nil |
| 334 | } |
| 335 | |
| 336 | var coder{{.Name}}PtrValidateUTF8 = pointerCoderFuncs{ |
| 337 | size: size{{.Name}}Ptr, |
| 338 | marshal: append{{.Name}}PtrValidateUTF8, |
| 339 | unmarshal: consume{{.Name}}PtrValidateUTF8, |
| 340 | merge: merge{{.GoType.PointerMethod}}Ptr, |
| 341 | } |
| 342 | {{end}} |
| 343 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 344 | // size{{.Name}}Slice returns the size of wire encoding a []{{.GoType}} pointer as a repeated {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 345 | func size{{.Name}}Slice(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 346 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 347 | {{if .WireType.ConstSize -}} |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 348 | size = len(s) * (f.tagsize + {{template "Size" .}}) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 349 | {{- else -}} |
| 350 | for _, v := range s { |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 351 | size += f.tagsize + {{template "Size" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 352 | } |
| 353 | {{- end}} |
| 354 | return size |
| 355 | } |
| 356 | |
| 357 | // append{{.Name}}Slice encodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 358 | func append{{.Name}}Slice(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 359 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 360 | for _, v := range s { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 361 | b = protowire.AppendVarint(b, f.wiretag) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 362 | {{template "Append" .}} |
| 363 | } |
| 364 | return b, nil |
| 365 | } |
| 366 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 367 | // consume{{.Name}}Slice wire decodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 368 | func consume{{.Name}}Slice(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 369 | sp := p.{{.GoType.PointerMethod}}Slice() |
| 370 | {{- if .WireType.Packable}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 371 | if wtyp == protowire.BytesType { |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 372 | s := *sp |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 373 | b, n := protowire.ConsumeBytes(b) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 374 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 375 | return out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 376 | } |
| 377 | for len(b) > 0 { |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 378 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 379 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 380 | return out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 381 | } |
| 382 | s = append(s, {{.ToGoType}}) |
| 383 | b = b[n:] |
| 384 | } |
| 385 | *sp = s |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 386 | out.n = n |
| 387 | return out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 388 | } |
| 389 | {{- end}} |
| 390 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 391 | return out, errUnknown |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 392 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 393 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 394 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 395 | return out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 396 | } |
| 397 | *sp = append(*sp, {{.ToGoType}}) |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 398 | out.n = n |
| 399 | return out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 400 | } |
| 401 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 402 | var coder{{.Name}}Slice = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 403 | size: size{{.Name}}Slice, |
| 404 | marshal: append{{.Name}}Slice, |
| 405 | unmarshal: consume{{.Name}}Slice, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 406 | merge: merge{{.GoType.PointerMethod}}Slice, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 407 | } |
| 408 | |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 409 | {{if or (eq .Name "Bytes") (eq .Name "String")}} |
| 410 | // append{{.Name}}SliceValidateUTF8 encodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 411 | func append{{.Name}}SliceValidateUTF8(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 412 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 413 | for _, v := range s { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 414 | b = protowire.AppendVarint(b, f.wiretag) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 415 | {{template "Append" .}} |
| 416 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
| 417 | return b, errInvalidUTF8{} |
| 418 | } |
| 419 | } |
| 420 | return b, nil |
| 421 | } |
| 422 | |
| 423 | // consume{{.Name}}SliceValidateUTF8 wire decodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 424 | func consume{{.Name}}SliceValidateUTF8(b []byte, p pointer, wtyp protowire.Type, f *coderFieldInfo, _ unmarshalOptions) (out unmarshalOutput, err error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 425 | sp := p.{{.GoType.PointerMethod}}Slice() |
| 426 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 427 | return out, errUnknown |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 428 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 429 | {{template "Consume" .}} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 430 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 431 | return out, protowire.ParseError(n) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 432 | } |
| 433 | if !utf8.Valid{{if eq .Name "String"}}String{{end}}(v) { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 434 | return out, errInvalidUTF8{} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 435 | } |
| 436 | *sp = append(*sp, {{.ToGoType}}) |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 437 | out.n = n |
| 438 | return out, nil |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 439 | } |
| 440 | |
| 441 | var coder{{.Name}}SliceValidateUTF8 = pointerCoderFuncs{ |
| 442 | size: size{{.Name}}Slice, |
| 443 | marshal: append{{.Name}}SliceValidateUTF8, |
| 444 | unmarshal: consume{{.Name}}SliceValidateUTF8, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 445 | merge: merge{{.GoType.PointerMethod}}Slice, |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 446 | } |
| 447 | {{end}} |
| 448 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 449 | {{if or (eq .WireType "Varint") (eq .WireType "Fixed32") (eq .WireType "Fixed64")}} |
| 450 | // size{{.Name}}PackedSlice returns the size of wire encoding a []{{.GoType}} pointer as a packed repeated {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 451 | func size{{.Name}}PackedSlice(p pointer, f *coderFieldInfo, _ marshalOptions) (size int) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 452 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 453 | if len(s) == 0 { |
| 454 | return 0 |
| 455 | } |
| 456 | {{if .WireType.ConstSize -}} |
| 457 | n := len(s) * {{template "Size" .}} |
| 458 | {{- else -}} |
| 459 | n := 0 |
| 460 | for _, v := range s { |
| 461 | n += {{template "Size" .}} |
| 462 | } |
| 463 | {{- end}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 464 | return f.tagsize + protowire.SizeBytes(n) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | // append{{.Name}}PackedSlice encodes a []{{.GoType}} pointer as a packed repeated {{.Name}}. |
Damien Neil | 316febd | 2020-02-09 12:26:50 -0800 | [diff] [blame] | 468 | func append{{.Name}}PackedSlice(b []byte, p pointer, f *coderFieldInfo, _ marshalOptions) ([]byte, error) { |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 469 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 470 | if len(s) == 0 { |
| 471 | return b, nil |
| 472 | } |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 473 | b = protowire.AppendVarint(b, f.wiretag) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 474 | {{if .WireType.ConstSize -}} |
| 475 | n := len(s) * {{template "Size" .}} |
| 476 | {{- else -}} |
| 477 | n := 0 |
| 478 | for _, v := range s { |
| 479 | n += {{template "Size" .}} |
| 480 | } |
| 481 | {{- end}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 482 | b = protowire.AppendVarint(b, uint64(n)) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 483 | for _, v := range s { |
| 484 | {{template "Append" .}} |
| 485 | } |
| 486 | return b, nil |
| 487 | } |
| 488 | |
| 489 | var coder{{.Name}}PackedSlice = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 490 | size: size{{.Name}}PackedSlice, |
| 491 | marshal: append{{.Name}}PackedSlice, |
| 492 | unmarshal: consume{{.Name}}Slice, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 493 | merge: merge{{.GoType.PointerMethod}}Slice, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 494 | } |
| 495 | {{end}} |
| 496 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 497 | {{end -}} |
| 498 | |
| 499 | {{- if not .NoValueCodec}} |
| 500 | // size{{.Name}}Value returns the size of wire encoding a {{.GoType}} value as a {{.Name}}. |
| 501 | func size{{.Name}}Value(v protoreflect.Value, tagsize int, _ marshalOptions) int { |
| 502 | return tagsize + {{template "SizeValue" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 503 | } |
| 504 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 505 | // append{{.Name}}Value encodes a {{.GoType}} value as a {{.Name}}. |
| 506 | func append{{.Name}}Value(b []byte, v protoreflect.Value, wiretag uint64, _ marshalOptions) ([]byte, error) { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 507 | b = protowire.AppendVarint(b, wiretag) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 508 | {{template "AppendValue" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 509 | return b, nil |
| 510 | } |
| 511 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 512 | // consume{{.Name}}Value decodes a {{.GoType}} value as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 513 | func consume{{.Name}}Value(b []byte, _ protoreflect.Value, _ protowire.Number, wtyp protowire.Type, _ unmarshalOptions) (_ protoreflect.Value, out unmarshalOutput, err error) { |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 514 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 515 | return protoreflect.Value{}, out, errUnknown |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 516 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 517 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 518 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 519 | return protoreflect.Value{}, out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 520 | } |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 521 | out.n = n |
| 522 | return {{.ToValue}}, out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 523 | } |
| 524 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 525 | var coder{{.Name}}Value = valueCoderFuncs{ |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 526 | size: size{{.Name}}Value, |
| 527 | marshal: append{{.Name}}Value, |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 528 | unmarshal: consume{{.Name}}Value, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 529 | {{- if (eq .Name "Bytes")}} |
| 530 | merge: mergeBytesValue, |
| 531 | {{- else}} |
| 532 | merge: mergeScalarValue, |
| 533 | {{- end}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 534 | } |
| 535 | |
Damien Neil | 4b3a82f | 2019-09-04 19:07:00 -0700 | [diff] [blame] | 536 | {{if (eq .Name "String")}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 537 | // append{{.Name}}ValueValidateUTF8 encodes a {{.GoType}} value as a {{.Name}}. |
| 538 | func append{{.Name}}ValueValidateUTF8(b []byte, v protoreflect.Value, wiretag uint64, _ marshalOptions) ([]byte, error) { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 539 | b = protowire.AppendVarint(b, wiretag) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 540 | {{template "AppendValue" .}} |
Damien Neil | 4b3a82f | 2019-09-04 19:07:00 -0700 | [diff] [blame] | 541 | if !utf8.ValidString({{.FromValue}}) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 542 | return b, errInvalidUTF8{} |
| 543 | } |
| 544 | return b, nil |
| 545 | } |
| 546 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 547 | // consume{{.Name}}ValueValidateUTF8 decodes a {{.GoType}} value as a {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 548 | func consume{{.Name}}ValueValidateUTF8(b []byte, _ protoreflect.Value, _ protowire.Number, wtyp protowire.Type, _ unmarshalOptions) (_ protoreflect.Value, out unmarshalOutput, err error) { |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 549 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 550 | return protoreflect.Value{}, out, errUnknown |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 551 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 552 | {{template "Consume" .}} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 553 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 554 | return protoreflect.Value{}, out, protowire.ParseError(n) |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 555 | } |
Damien Neil | 4b3a82f | 2019-09-04 19:07:00 -0700 | [diff] [blame] | 556 | if !utf8.ValidString(v) { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 557 | return protoreflect.Value{}, out, errInvalidUTF8{} |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 558 | } |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 559 | out.n = n |
| 560 | return {{.ToValue}}, out, nil |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 561 | } |
| 562 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 563 | var coder{{.Name}}ValueValidateUTF8 = valueCoderFuncs{ |
| 564 | size: size{{.Name}}Value, |
| 565 | marshal: append{{.Name}}ValueValidateUTF8, |
| 566 | unmarshal: consume{{.Name}}ValueValidateUTF8, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 567 | merge: mergeScalarValue, |
Joe Tsai | c51e2e0 | 2019-07-13 00:44:41 -0700 | [diff] [blame] | 568 | } |
| 569 | {{end}} |
| 570 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 571 | // size{{.Name}}SliceValue returns the size of wire encoding a []{{.GoType}} value as a repeated {{.Name}}. |
| 572 | func size{{.Name}}SliceValue(listv protoreflect.Value, tagsize int, _ marshalOptions) (size int) { |
| 573 | list := listv.List() |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 574 | {{if .WireType.ConstSize -}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 575 | size = list.Len() * (tagsize + {{template "SizeValue" .}}) |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 576 | {{- else -}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 577 | for i, llen := 0, list.Len(); i < llen; i++ { |
| 578 | v := list.Get(i) |
| 579 | size += tagsize + {{template "SizeValue" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 580 | } |
| 581 | {{- end}} |
| 582 | return size |
| 583 | } |
| 584 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 585 | // append{{.Name}}SliceValue encodes a []{{.GoType}} value as a repeated {{.Name}}. |
| 586 | func append{{.Name}}SliceValue(b []byte, listv protoreflect.Value, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 587 | list := listv.List() |
| 588 | for i, llen := 0, list.Len(); i < llen; i++ { |
| 589 | v := list.Get(i) |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 590 | b = protowire.AppendVarint(b, wiretag) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 591 | {{template "AppendValue" .}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 592 | } |
| 593 | return b, nil |
| 594 | } |
| 595 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 596 | // consume{{.Name}}SliceValue wire decodes a []{{.GoType}} value as a repeated {{.Name}}. |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 597 | func consume{{.Name}}SliceValue(b []byte, listv protoreflect.Value, _ protowire.Number, wtyp protowire.Type, _ unmarshalOptions) (_ protoreflect.Value, out unmarshalOutput, err error) { |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 598 | list := listv.List() |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 599 | {{- if .WireType.Packable}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 600 | if wtyp == protowire.BytesType { |
| 601 | b, n := protowire.ConsumeBytes(b) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 602 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 603 | return protoreflect.Value{}, out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 604 | } |
| 605 | for len(b) > 0 { |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 606 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 607 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 608 | return protoreflect.Value{}, out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 609 | } |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 610 | list.Append({{.ToValue}}) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 611 | b = b[n:] |
| 612 | } |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 613 | out.n = n |
| 614 | return listv, out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 615 | } |
| 616 | {{- end}} |
| 617 | if wtyp != {{.WireType.Expr}} { |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 618 | return protoreflect.Value{}, out, errUnknown |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 619 | } |
Damien Neil | adbbc8e | 2020-01-24 17:01:14 -0800 | [diff] [blame] | 620 | {{template "Consume" .}} |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 621 | if n < 0 { |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 622 | return protoreflect.Value{}, out, protowire.ParseError(n) |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 623 | } |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 624 | list.Append({{.ToValue}}) |
Damien Neil | f0831e8 | 2020-01-21 14:25:12 -0800 | [diff] [blame] | 625 | out.n = n |
| 626 | return listv, out, nil |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 627 | } |
| 628 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 629 | var coder{{.Name}}SliceValue = valueCoderFuncs{ |
| 630 | size: size{{.Name}}SliceValue, |
| 631 | marshal: append{{.Name}}SliceValue, |
| 632 | unmarshal: consume{{.Name}}SliceValue, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 633 | {{- if (eq .Name "Bytes")}} |
| 634 | merge: mergeBytesListValue, |
| 635 | {{- else}} |
| 636 | merge: mergeListValue, |
| 637 | {{- end}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 638 | } |
| 639 | |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 640 | {{if or (eq .WireType "Varint") (eq .WireType "Fixed32") (eq .WireType "Fixed64")}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 641 | // size{{.Name}}PackedSliceValue returns the size of wire encoding a []{{.GoType}} value as a packed repeated {{.Name}}. |
| 642 | func size{{.Name}}PackedSliceValue(listv protoreflect.Value, tagsize int, _ marshalOptions) (size int) { |
| 643 | list := listv.List() |
Damien Neil | 2c0824b | 2019-12-20 12:21:25 -0800 | [diff] [blame] | 644 | llen := list.Len() |
| 645 | if llen == 0 { |
| 646 | return 0 |
| 647 | } |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 648 | {{if .WireType.ConstSize -}} |
Damien Neil | 2c0824b | 2019-12-20 12:21:25 -0800 | [diff] [blame] | 649 | n := llen * {{template "SizeValue" .}} |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 650 | {{- else -}} |
| 651 | n := 0 |
Damien Neil | 2c0824b | 2019-12-20 12:21:25 -0800 | [diff] [blame] | 652 | for i, llen := 0, llen; i < llen; i++ { |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 653 | v := list.Get(i) |
| 654 | n += {{template "SizeValue" .}} |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 655 | } |
| 656 | {{- end}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 657 | return tagsize + protowire.SizeBytes(n) |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 658 | } |
| 659 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 660 | // append{{.Name}}PackedSliceValue encodes a []{{.GoType}} value as a packed repeated {{.Name}}. |
| 661 | func append{{.Name}}PackedSliceValue(b []byte, listv protoreflect.Value, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 662 | list := listv.List() |
| 663 | llen := list.Len() |
| 664 | if llen == 0 { |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 665 | return b, nil |
| 666 | } |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 667 | b = protowire.AppendVarint(b, wiretag) |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 668 | {{if .WireType.ConstSize -}} |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 669 | n := llen * {{template "SizeValue" .}} |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 670 | {{- else -}} |
| 671 | n := 0 |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 672 | for i := 0; i < llen; i++ { |
| 673 | v := list.Get(i) |
| 674 | n += {{template "SizeValue" .}} |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 675 | } |
| 676 | {{- end}} |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 677 | b = protowire.AppendVarint(b, uint64(n)) |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 678 | for i := 0; i < llen; i++ { |
| 679 | v := list.Get(i) |
| 680 | {{template "AppendValue" .}} |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 681 | } |
| 682 | return b, nil |
| 683 | } |
| 684 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 685 | var coder{{.Name}}PackedSliceValue = valueCoderFuncs{ |
| 686 | size: size{{.Name}}PackedSliceValue, |
| 687 | marshal: append{{.Name}}PackedSliceValue, |
| 688 | unmarshal: consume{{.Name}}SliceValue, |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 689 | merge: mergeListValue, |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 690 | } |
| 691 | {{end}} |
| 692 | |
Damien Neil | 68b81c3 | 2019-08-22 11:41:32 -0700 | [diff] [blame] | 693 | {{- end}}{{/* if not .NoValueCodec */}} |
| 694 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 695 | {{end -}} |
| 696 | |
Damien Neil | 8003f08 | 2019-08-02 15:13:00 -0700 | [diff] [blame] | 697 | // We append to an empty array rather than a nil []byte to get non-nil zero-length byte slices. |
| 698 | var emptyBuf [0]byte |
| 699 | |
Joe Tsai | cd108d0 | 2020-02-14 18:08:02 -0800 | [diff] [blame] | 700 | var wireTypes = map[protoreflect.Kind]protowire.Type{ |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 701 | {{range . -}} |
| 702 | protoreflect.{{.Name}}Kind: {{.WireType.Expr}}, |
| 703 | {{end}} |
| 704 | } |
| 705 | `)) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 706 | |
| 707 | func generateImplMessage() string { |
| 708 | return mustExecute(implMessageTemplate, []string{"messageState", "messageReflectWrapper"}) |
| 709 | } |
| 710 | |
| 711 | var implMessageTemplate = template.Must(template.New("").Parse(` |
| 712 | {{range . -}} |
| 713 | func (m *{{.}}) Descriptor() protoreflect.MessageDescriptor { |
Damien Neil | 16163b4 | 2019-08-06 15:43:25 -0700 | [diff] [blame] | 714 | return m.messageInfo().Desc |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 715 | } |
Joe Tsai | d421150 | 2019-07-02 14:58:02 -0700 | [diff] [blame] | 716 | func (m *{{.}}) Type() protoreflect.MessageType { |
Damien Neil | 16163b4 | 2019-08-06 15:43:25 -0700 | [diff] [blame] | 717 | return m.messageInfo() |
Joe Tsai | d421150 | 2019-07-02 14:58:02 -0700 | [diff] [blame] | 718 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 719 | func (m *{{.}}) New() protoreflect.Message { |
Damien Neil | 16163b4 | 2019-08-06 15:43:25 -0700 | [diff] [blame] | 720 | return m.messageInfo().New() |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 721 | } |
| 722 | func (m *{{.}}) Interface() protoreflect.ProtoMessage { |
| 723 | {{if eq . "messageState" -}} |
Joe Tsai | fd528ff | 2019-09-03 16:30:39 -0700 | [diff] [blame] | 724 | return m.protoUnwrap().(protoreflect.ProtoMessage) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 725 | {{- else -}} |
Joe Tsai | fd528ff | 2019-09-03 16:30:39 -0700 | [diff] [blame] | 726 | if m, ok := m.protoUnwrap().(protoreflect.ProtoMessage); ok { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 727 | return m |
| 728 | } |
| 729 | return (*messageIfaceWrapper)(m) |
| 730 | {{- end -}} |
| 731 | } |
Joe Tsai | fd528ff | 2019-09-03 16:30:39 -0700 | [diff] [blame] | 732 | func (m *{{.}}) protoUnwrap() interface{} { |
Damien Neil | 16163b4 | 2019-08-06 15:43:25 -0700 | [diff] [blame] | 733 | return m.pointer().AsIfaceOf(m.messageInfo().GoReflectType.Elem()) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 734 | } |
Joe Tsai | 0f81b38 | 2019-07-10 23:14:31 -0700 | [diff] [blame] | 735 | func (m *{{.}}) ProtoMethods() *protoiface.Methods { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 736 | m.messageInfo().init() |
| 737 | return &m.messageInfo().methods |
Joe Tsai | 0f81b38 | 2019-07-10 23:14:31 -0700 | [diff] [blame] | 738 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 739 | |
Joe Tsai | f647c82 | 2019-07-15 15:56:54 -0700 | [diff] [blame] | 740 | // ProtoMessageInfo is a pseudo-internal API for allowing the v1 code |
| 741 | // to be able to retrieve a v2 MessageInfo struct. |
| 742 | // |
| 743 | // WARNING: This method is exempt from the compatibility promise and |
| 744 | // may be removed in the future without warning. |
| 745 | func (m *{{.}}) ProtoMessageInfo() *MessageInfo { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 746 | return m.messageInfo() |
Joe Tsai | f647c82 | 2019-07-15 15:56:54 -0700 | [diff] [blame] | 747 | } |
| 748 | |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 749 | func (m *{{.}}) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 750 | m.messageInfo().init() |
Joe Tsai | 9d637ca | 2019-09-18 18:08:52 -0700 | [diff] [blame] | 751 | for _, ri := range m.messageInfo().rangeInfos { |
| 752 | switch ri := ri.(type) { |
| 753 | case *fieldInfo: |
| 754 | if ri.has(m.pointer()) { |
| 755 | if !f(ri.fieldDesc, ri.get(m.pointer())) { |
| 756 | return |
| 757 | } |
| 758 | } |
| 759 | case *oneofInfo: |
| 760 | if n := ri.which(m.pointer()); n > 0 { |
| 761 | fi := m.messageInfo().fields[n] |
| 762 | if !f(fi.fieldDesc, fi.get(m.pointer())) { |
| 763 | return |
| 764 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 765 | } |
| 766 | } |
| 767 | } |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 768 | m.messageInfo().extensionMap(m.pointer()).Range(f) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 769 | } |
| 770 | func (m *{{.}}) Has(fd protoreflect.FieldDescriptor) bool { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 771 | m.messageInfo().init() |
| 772 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 773 | return fi.has(m.pointer()) |
| 774 | } else { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 775 | return m.messageInfo().extensionMap(m.pointer()).Has(xt) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 776 | } |
| 777 | } |
| 778 | func (m *{{.}}) Clear(fd protoreflect.FieldDescriptor) { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 779 | m.messageInfo().init() |
| 780 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 781 | fi.clear(m.pointer()) |
| 782 | } else { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 783 | m.messageInfo().extensionMap(m.pointer()).Clear(xt) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 784 | } |
| 785 | } |
| 786 | func (m *{{.}}) Get(fd protoreflect.FieldDescriptor) protoreflect.Value { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 787 | m.messageInfo().init() |
| 788 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 789 | return fi.get(m.pointer()) |
| 790 | } else { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 791 | return m.messageInfo().extensionMap(m.pointer()).Get(xt) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 792 | } |
| 793 | } |
| 794 | func (m *{{.}}) Set(fd protoreflect.FieldDescriptor, v protoreflect.Value) { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 795 | m.messageInfo().init() |
| 796 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 797 | fi.set(m.pointer(), v) |
| 798 | } else { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 799 | m.messageInfo().extensionMap(m.pointer()).Set(xt, v) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 800 | } |
| 801 | } |
| 802 | func (m *{{.}}) Mutable(fd protoreflect.FieldDescriptor) protoreflect.Value { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 803 | m.messageInfo().init() |
| 804 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 805 | return fi.mutable(m.pointer()) |
| 806 | } else { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 807 | return m.messageInfo().extensionMap(m.pointer()).Mutable(xt) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 808 | } |
| 809 | } |
Damien Neil | f527451 | 2019-08-05 10:48:38 -0700 | [diff] [blame] | 810 | func (m *{{.}}) NewField(fd protoreflect.FieldDescriptor) protoreflect.Value { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 811 | m.messageInfo().init() |
| 812 | if fi, xt := m.messageInfo().checkField(fd); fi != nil { |
Damien Neil | f527451 | 2019-08-05 10:48:38 -0700 | [diff] [blame] | 813 | return fi.newField() |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 814 | } else { |
Damien Neil | f527451 | 2019-08-05 10:48:38 -0700 | [diff] [blame] | 815 | return xt.New() |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 816 | } |
| 817 | } |
| 818 | func (m *{{.}}) WhichOneof(od protoreflect.OneofDescriptor) protoreflect.FieldDescriptor { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 819 | m.messageInfo().init() |
| 820 | if oi := m.messageInfo().oneofs[od.Name()]; oi != nil && oi.oneofDesc == od { |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 821 | return od.Fields().ByNumber(oi.which(m.pointer())) |
| 822 | } |
Joe Tsai | 1f5b6fe | 2020-04-22 21:58:56 -0700 | [diff] [blame^] | 823 | panic("invalid oneof descriptor " + string(od.FullName()) + " for message " + string(m.Descriptor().FullName())) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 824 | } |
| 825 | func (m *{{.}}) GetUnknown() protoreflect.RawFields { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 826 | m.messageInfo().init() |
| 827 | return m.messageInfo().getUnknown(m.pointer()) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 828 | } |
| 829 | func (m *{{.}}) SetUnknown(b protoreflect.RawFields) { |
Joe Tsai | 2aea614 | 2019-07-31 12:27:30 -0700 | [diff] [blame] | 830 | m.messageInfo().init() |
| 831 | m.messageInfo().setUnknown(m.pointer(), b) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 832 | } |
Damien Neil | 82886da | 2019-11-26 13:27:24 -0800 | [diff] [blame] | 833 | func (m *{{.}}) IsValid() bool { |
Damien Neil | b120a23 | 2019-12-16 13:23:25 -0800 | [diff] [blame] | 834 | return !m.pointer().IsNil() |
Damien Neil | 82886da | 2019-11-26 13:27:24 -0800 | [diff] [blame] | 835 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 836 | |
| 837 | {{end}} |
| 838 | `)) |
Damien Neil | e8e8875 | 2020-02-11 11:25:16 -0800 | [diff] [blame] | 839 | |
| 840 | func generateImplMerge() string { |
| 841 | return mustExecute(implMergeTemplate, GoTypes) |
| 842 | } |
| 843 | |
| 844 | var implMergeTemplate = template.Must(template.New("").Parse(` |
| 845 | {{range .}} |
| 846 | {{if ne . "[]byte"}} |
| 847 | func merge{{.PointerMethod}}(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) { |
| 848 | *dst.{{.PointerMethod}}() = *src.{{.PointerMethod}}() |
| 849 | } |
| 850 | |
| 851 | func merge{{.PointerMethod}}NoZero(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) { |
| 852 | v := *src.{{.PointerMethod}}() |
| 853 | if v != {{.Zero}} { |
| 854 | *dst.{{.PointerMethod}}() = v |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | func merge{{.PointerMethod}}Ptr(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) { |
| 859 | p := *src.{{.PointerMethod}}Ptr() |
| 860 | if p != nil { |
| 861 | v := *p |
| 862 | *dst.{{.PointerMethod}}Ptr() = &v |
| 863 | } |
| 864 | } |
| 865 | |
| 866 | func merge{{.PointerMethod}}Slice(dst, src pointer, _ *coderFieldInfo, _ mergeOptions) { |
| 867 | ds := dst.{{.PointerMethod}}Slice() |
| 868 | ss := src.{{.PointerMethod}}Slice() |
| 869 | *ds = append(*ds, *ss...) |
| 870 | } |
| 871 | |
| 872 | {{end}} |
| 873 | {{end}} |
| 874 | `)) |