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 -}} |
| 34 | wire.Size{{.WireType}}() |
| 35 | {{- else if eq .WireType "Bytes" -}} |
| 36 | wire.SizeBytes(len({{.FromGoType}})) |
| 37 | {{- else -}} |
| 38 | wire.Size{{.WireType}}({{.FromGoType}}) |
| 39 | {{- end -}} |
| 40 | {{- end -}} |
| 41 | |
| 42 | {{- /* |
| 43 | Append is a set of statements appending 'v' to 'b'. |
| 44 | */ -}} |
| 45 | {{- define "Append" -}} |
Damien Neil | cedb595 | 2019-06-21 12:04:07 -0700 | [diff] [blame] | 46 | {{- if eq .Name "String" -}} |
| 47 | b = wire.AppendString(b, {{.FromGoType}}) |
| 48 | {{- else -}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 49 | b = wire.Append{{.WireType}}(b, {{.FromGoType}}) |
| 50 | {{- end -}} |
Damien Neil | cedb595 | 2019-06-21 12:04:07 -0700 | [diff] [blame] | 51 | {{- end -}} |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 52 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 53 | {{- define "Consume" -}} |
| 54 | {{- if eq .Name "String" -}} |
| 55 | wire.ConsumeString(b) |
| 56 | {{- else -}} |
| 57 | wire.Consume{{.WireType}}(b) |
| 58 | {{- end -}} |
| 59 | {{- end -}} |
| 60 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 61 | {{- range .}} |
| 62 | {{- if .FromGoType }} |
| 63 | // size{{.Name}} returns the size of wire encoding a {{.GoType}} pointer as a {{.Name}}. |
| 64 | func size{{.Name}}(p pointer, tagsize int, _ marshalOptions) (size int) { |
| 65 | {{if not .WireType.ConstSize -}} |
| 66 | v := *p.{{.GoType.PointerMethod}}() |
| 67 | {{- end}} |
| 68 | return tagsize + {{template "Size" .}} |
| 69 | } |
| 70 | |
| 71 | // append{{.Name}} wire encodes a {{.GoType}} pointer as a {{.Name}}. |
| 72 | func append{{.Name}}(b []byte, p pointer, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 73 | v := *p.{{.GoType.PointerMethod}}() |
| 74 | b = wire.AppendVarint(b, wiretag) |
| 75 | {{template "Append" .}} |
| 76 | return b, nil |
| 77 | } |
| 78 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 79 | // consume{{.Name}} wire decodes a {{.GoType}} pointer as a {{.Name}}. |
| 80 | func consume{{.Name}}(b []byte, p pointer, wtyp wire.Type, _ unmarshalOptions) (n int, err error) { |
| 81 | if wtyp != {{.WireType.Expr}} { |
| 82 | return 0, errUnknown |
| 83 | } |
| 84 | v, n := {{template "Consume" .}} |
| 85 | if n < 0 { |
| 86 | return 0, wire.ParseError(n) |
| 87 | } |
| 88 | *p.{{.GoType.PointerMethod}}() = {{.ToGoType}} |
| 89 | return n, nil |
| 90 | } |
| 91 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 92 | var coder{{.Name}} = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 93 | size: size{{.Name}}, |
| 94 | marshal: append{{.Name}}, |
| 95 | unmarshal: consume{{.Name}}, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | // size{{.Name}} returns the size of wire encoding a {{.GoType}} pointer as a {{.Name}}. |
| 99 | // The zero value is not encoded. |
| 100 | func size{{.Name}}NoZero(p pointer, tagsize int, _ marshalOptions) (size int) { |
| 101 | v := *p.{{.GoType.PointerMethod}}() |
| 102 | if {{template "IsZero" .}} { |
| 103 | return 0 |
| 104 | } |
| 105 | return tagsize + {{template "Size" .}} |
| 106 | } |
| 107 | |
| 108 | // append{{.Name}} wire encodes a {{.GoType}} pointer as a {{.Name}}. |
| 109 | // The zero value is not encoded. |
| 110 | func append{{.Name}}NoZero(b []byte, p pointer, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 111 | v := *p.{{.GoType.PointerMethod}}() |
| 112 | if {{template "IsZero" .}} { |
| 113 | return b, nil |
| 114 | } |
| 115 | b = wire.AppendVarint(b, wiretag) |
| 116 | {{template "Append" .}} |
| 117 | return b, nil |
| 118 | } |
| 119 | |
| 120 | var coder{{.Name}}NoZero = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 121 | size: size{{.Name}}NoZero, |
| 122 | marshal: append{{.Name}}NoZero, |
| 123 | unmarshal: consume{{.Name}}, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | {{- if not .NoPointer}} |
| 127 | // size{{.Name}}Ptr returns the size of wire encoding a *{{.GoType}} pointer as a {{.Name}}. |
| 128 | // It panics if the pointer is nil. |
| 129 | func size{{.Name}}Ptr(p pointer, tagsize int, _ marshalOptions) (size int) { |
| 130 | {{if not .WireType.ConstSize -}} |
| 131 | v := **p.{{.GoType.PointerMethod}}Ptr() |
| 132 | {{end -}} |
| 133 | return tagsize + {{template "Size" .}} |
| 134 | } |
| 135 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 136 | // append{{.Name}}Ptr wire encodes a *{{.GoType}} pointer as a {{.Name}}. |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 137 | // It panics if the pointer is nil. |
| 138 | func append{{.Name}}Ptr(b []byte, p pointer, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 139 | v := **p.{{.GoType.PointerMethod}}Ptr() |
| 140 | b = wire.AppendVarint(b, wiretag) |
| 141 | {{template "Append" .}} |
| 142 | return b, nil |
| 143 | } |
| 144 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 145 | // consume{{.Name}}Ptr wire decodes a *{{.GoType}} pointer as a {{.Name}}. |
| 146 | func consume{{.Name}}Ptr(b []byte, p pointer, wtyp wire.Type, _ unmarshalOptions) (n int, err error) { |
| 147 | if wtyp != {{.WireType.Expr}} { |
| 148 | return 0, errUnknown |
| 149 | } |
| 150 | v, n := {{template "Consume" .}} |
| 151 | if n < 0 { |
| 152 | return 0, wire.ParseError(n) |
| 153 | } |
| 154 | vp := p.{{.GoType.PointerMethod}}Ptr() |
| 155 | if *vp == nil { |
| 156 | *vp = new({{.GoType}}) |
| 157 | } |
| 158 | **vp = {{.ToGoType}} |
| 159 | return n, nil |
| 160 | } |
| 161 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 162 | var coder{{.Name}}Ptr = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 163 | size: size{{.Name}}Ptr, |
| 164 | marshal: append{{.Name}}Ptr, |
| 165 | unmarshal: consume{{.Name}}Ptr, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 166 | } |
| 167 | {{end}} |
| 168 | |
| 169 | // size{{.Name}}Slice returns the size of wire encoding a []{{.GoType}} pointer as a repeated {{.Name}}. |
| 170 | func size{{.Name}}Slice(p pointer, tagsize int, _ marshalOptions) (size int) { |
| 171 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 172 | {{if .WireType.ConstSize -}} |
| 173 | size = len(s) * (tagsize + {{template "Size" .}}) |
| 174 | {{- else -}} |
| 175 | for _, v := range s { |
| 176 | size += tagsize + {{template "Size" .}} |
| 177 | } |
| 178 | {{- end}} |
| 179 | return size |
| 180 | } |
| 181 | |
| 182 | // append{{.Name}}Slice encodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
| 183 | func append{{.Name}}Slice(b []byte, p pointer, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 184 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 185 | for _, v := range s { |
| 186 | b = wire.AppendVarint(b, wiretag) |
| 187 | {{template "Append" .}} |
| 188 | } |
| 189 | return b, nil |
| 190 | } |
| 191 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 192 | // consume{{.Name}}Slice wire decodes a []{{.GoType}} pointer as a repeated {{.Name}}. |
| 193 | func consume{{.Name}}Slice(b []byte, p pointer, wtyp wire.Type, _ unmarshalOptions) (n int, err error) { |
| 194 | sp := p.{{.GoType.PointerMethod}}Slice() |
| 195 | {{- if .WireType.Packable}} |
| 196 | if wtyp == wire.BytesType { |
| 197 | s := *sp |
| 198 | b, n = wire.ConsumeBytes(b) |
| 199 | if n < 0 { |
| 200 | return 0, wire.ParseError(n) |
| 201 | } |
| 202 | for len(b) > 0 { |
| 203 | v, n := {{template "Consume" .}} |
| 204 | if n < 0 { |
| 205 | return 0, wire.ParseError(n) |
| 206 | } |
| 207 | s = append(s, {{.ToGoType}}) |
| 208 | b = b[n:] |
| 209 | } |
| 210 | *sp = s |
| 211 | return n, nil |
| 212 | } |
| 213 | {{- end}} |
| 214 | if wtyp != {{.WireType.Expr}} { |
| 215 | return 0, errUnknown |
| 216 | } |
| 217 | v, n := {{template "Consume" .}} |
| 218 | if n < 0 { |
| 219 | return 0, wire.ParseError(n) |
| 220 | } |
| 221 | *sp = append(*sp, {{.ToGoType}}) |
| 222 | return n, nil |
| 223 | } |
| 224 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 225 | var coder{{.Name}}Slice = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 226 | size: size{{.Name}}Slice, |
| 227 | marshal: append{{.Name}}Slice, |
| 228 | unmarshal: consume{{.Name}}Slice, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | {{if or (eq .WireType "Varint") (eq .WireType "Fixed32") (eq .WireType "Fixed64")}} |
| 232 | // size{{.Name}}PackedSlice returns the size of wire encoding a []{{.GoType}} pointer as a packed repeated {{.Name}}. |
| 233 | func size{{.Name}}PackedSlice(p pointer, tagsize int, _ marshalOptions) (size int) { |
| 234 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 235 | if len(s) == 0 { |
| 236 | return 0 |
| 237 | } |
| 238 | {{if .WireType.ConstSize -}} |
| 239 | n := len(s) * {{template "Size" .}} |
| 240 | {{- else -}} |
| 241 | n := 0 |
| 242 | for _, v := range s { |
| 243 | n += {{template "Size" .}} |
| 244 | } |
| 245 | {{- end}} |
| 246 | return tagsize + wire.SizeBytes(n) |
| 247 | } |
| 248 | |
| 249 | // append{{.Name}}PackedSlice encodes a []{{.GoType}} pointer as a packed repeated {{.Name}}. |
| 250 | func append{{.Name}}PackedSlice(b []byte, p pointer, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 251 | s := *p.{{.GoType.PointerMethod}}Slice() |
| 252 | if len(s) == 0 { |
| 253 | return b, nil |
| 254 | } |
| 255 | b = wire.AppendVarint(b, wiretag) |
| 256 | {{if .WireType.ConstSize -}} |
| 257 | n := len(s) * {{template "Size" .}} |
| 258 | {{- else -}} |
| 259 | n := 0 |
| 260 | for _, v := range s { |
| 261 | n += {{template "Size" .}} |
| 262 | } |
| 263 | {{- end}} |
| 264 | b = wire.AppendVarint(b, uint64(n)) |
| 265 | for _, v := range s { |
| 266 | {{template "Append" .}} |
| 267 | } |
| 268 | return b, nil |
| 269 | } |
| 270 | |
| 271 | var coder{{.Name}}PackedSlice = pointerCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 272 | size: size{{.Name}}PackedSlice, |
| 273 | marshal: append{{.Name}}PackedSlice, |
| 274 | unmarshal: consume{{.Name}}Slice, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 275 | } |
| 276 | {{end}} |
| 277 | |
| 278 | // size{{.Name}}Iface returns the size of wire encoding a {{.GoType}} value as a {{.Name}}. |
| 279 | func size{{.Name}}Iface(ival interface{}, tagsize int, _ marshalOptions) int { |
| 280 | {{- if not .WireType.ConstSize}} |
| 281 | v := ival.({{.GoType}}) |
| 282 | {{end -}} |
| 283 | return tagsize + {{template "Size" .}} |
| 284 | } |
| 285 | |
| 286 | // append{{.Name}}Iface encodes a {{.GoType}} value as a {{.Name}}. |
| 287 | func append{{.Name}}Iface(b []byte, ival interface{}, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 288 | v := ival.({{.GoType}}) |
| 289 | b = wire.AppendVarint(b, wiretag) |
| 290 | {{template "Append" .}} |
| 291 | return b, nil |
| 292 | } |
| 293 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 294 | // consume{{.Name}}Iface decodes a {{.GoType}} value as a {{.Name}}. |
| 295 | func consume{{.Name}}Iface(b []byte, _ interface{}, _ wire.Number, wtyp wire.Type, _ unmarshalOptions) (interface{}, int, error) { |
| 296 | if wtyp != {{.WireType.Expr}} { |
| 297 | return nil, 0, errUnknown |
| 298 | } |
| 299 | v, n := {{template "Consume" .}} |
| 300 | if n < 0 { |
| 301 | return nil, 0, wire.ParseError(n) |
| 302 | } |
| 303 | return {{.ToGoType}}, n, nil |
| 304 | } |
| 305 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 306 | var coder{{.Name}}Iface = ifaceCoderFuncs{ |
| 307 | size: size{{.Name}}Iface, |
| 308 | marshal: append{{.Name}}Iface, |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 309 | unmarshal: consume{{.Name}}Iface, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | // size{{.Name}}SliceIface returns the size of wire encoding a []{{.GoType}} value as a repeated {{.Name}}. |
| 313 | func size{{.Name}}SliceIface(ival interface{}, tagsize int, _ marshalOptions) (size int) { |
| 314 | s := *ival.(*[]{{.GoType}}) |
| 315 | {{if .WireType.ConstSize -}} |
| 316 | size = len(s) * (tagsize + {{template "Size" .}}) |
| 317 | {{- else -}} |
| 318 | for _, v := range s { |
| 319 | size += tagsize + {{template "Size" .}} |
| 320 | } |
| 321 | {{- end}} |
| 322 | return size |
| 323 | } |
| 324 | |
| 325 | // append{{.Name}}SliceIface encodes a []{{.GoType}} value as a repeated {{.Name}}. |
| 326 | func append{{.Name}}SliceIface(b []byte, ival interface{}, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 327 | s := *ival.(*[]{{.GoType}}) |
| 328 | for _, v := range s { |
| 329 | b = wire.AppendVarint(b, wiretag) |
| 330 | {{template "Append" .}} |
| 331 | } |
| 332 | return b, nil |
| 333 | } |
| 334 | |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 335 | // consume{{.Name}}SliceIface wire decodes a []{{.GoType}} value as a repeated {{.Name}}. |
| 336 | func consume{{.Name}}SliceIface(b []byte, ival interface{}, _ wire.Number, wtyp wire.Type, _ unmarshalOptions) (_ interface{}, n int, err error) { |
| 337 | sp := ival.(*[]{{.GoType}}) |
| 338 | {{- if .WireType.Packable}} |
| 339 | if wtyp == wire.BytesType { |
| 340 | s := *sp |
| 341 | b, n = wire.ConsumeBytes(b) |
| 342 | if n < 0 { |
| 343 | return nil, 0, wire.ParseError(n) |
| 344 | } |
| 345 | for len(b) > 0 { |
| 346 | v, n := {{template "Consume" .}} |
| 347 | if n < 0 { |
| 348 | return nil, 0, wire.ParseError(n) |
| 349 | } |
| 350 | s = append(s, {{.ToGoType}}) |
| 351 | b = b[n:] |
| 352 | } |
| 353 | *sp = s |
| 354 | return ival, n, nil |
| 355 | } |
| 356 | {{- end}} |
| 357 | if wtyp != {{.WireType.Expr}} { |
| 358 | return nil, 0, errUnknown |
| 359 | } |
| 360 | v, n := {{template "Consume" .}} |
| 361 | if n < 0 { |
| 362 | return nil, 0, wire.ParseError(n) |
| 363 | } |
| 364 | *sp = append(*sp, {{.ToGoType}}) |
| 365 | return ival, n, nil |
| 366 | } |
| 367 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 368 | var coder{{.Name}}SliceIface = ifaceCoderFuncs{ |
Damien Neil | e91877d | 2019-06-27 10:54:42 -0700 | [diff] [blame] | 369 | size: size{{.Name}}SliceIface, |
| 370 | marshal: append{{.Name}}SliceIface, |
| 371 | unmarshal: consume{{.Name}}SliceIface, |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 372 | } |
| 373 | |
Damien Neil | 7492a09 | 2019-07-10 15:23:29 -0700 | [diff] [blame] | 374 | {{if or (eq .WireType "Varint") (eq .WireType "Fixed32") (eq .WireType "Fixed64")}} |
| 375 | // size{{.Name}}PackedSliceIface returns the size of wire encoding a []{{.GoType}} value as a packed repeated {{.Name}}. |
| 376 | func size{{.Name}}PackedSliceIface(ival interface{}, tagsize int, _ marshalOptions) (size int) { |
| 377 | s := *ival.(*[]{{.GoType}}) |
| 378 | if len(s) == 0 { |
| 379 | return 0 |
| 380 | } |
| 381 | {{if .WireType.ConstSize -}} |
| 382 | n := len(s) * {{template "Size" .}} |
| 383 | {{- else -}} |
| 384 | n := 0 |
| 385 | for _, v := range s { |
| 386 | n += {{template "Size" .}} |
| 387 | } |
| 388 | {{- end}} |
| 389 | return tagsize + wire.SizeBytes(n) |
| 390 | } |
| 391 | |
| 392 | // append{{.Name}}PackedSliceIface encodes a []{{.GoType}} value as a packed repeated {{.Name}}. |
| 393 | func append{{.Name}}PackedSliceIface(b []byte, ival interface{}, wiretag uint64, _ marshalOptions) ([]byte, error) { |
| 394 | s := *ival.(*[]{{.GoType}}) |
| 395 | if len(s) == 0 { |
| 396 | return b, nil |
| 397 | } |
| 398 | b = wire.AppendVarint(b, wiretag) |
| 399 | {{if .WireType.ConstSize -}} |
| 400 | n := len(s) * {{template "Size" .}} |
| 401 | {{- else -}} |
| 402 | n := 0 |
| 403 | for _, v := range s { |
| 404 | n += {{template "Size" .}} |
| 405 | } |
| 406 | {{- end}} |
| 407 | b = wire.AppendVarint(b, uint64(n)) |
| 408 | for _, v := range s { |
| 409 | {{template "Append" .}} |
| 410 | } |
| 411 | return b, nil |
| 412 | } |
| 413 | |
| 414 | var coder{{.Name}}PackedSliceIface = ifaceCoderFuncs{ |
| 415 | size: size{{.Name}}PackedSliceIface, |
| 416 | marshal: append{{.Name}}PackedSliceIface, |
| 417 | unmarshal: consume{{.Name}}SliceIface, |
| 418 | } |
| 419 | {{end}} |
| 420 | |
Damien Neil | c37adef | 2019-04-01 13:49:56 -0700 | [diff] [blame] | 421 | {{end -}} |
| 422 | {{end -}} |
| 423 | |
| 424 | var wireTypes = map[protoreflect.Kind]wire.Type{ |
| 425 | {{range . -}} |
| 426 | protoreflect.{{.Name}}Kind: {{.WireType.Expr}}, |
| 427 | {{end}} |
| 428 | } |
| 429 | `)) |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 430 | |
| 431 | func generateImplMessage() string { |
| 432 | return mustExecute(implMessageTemplate, []string{"messageState", "messageReflectWrapper"}) |
| 433 | } |
| 434 | |
| 435 | var implMessageTemplate = template.Must(template.New("").Parse(` |
| 436 | {{range . -}} |
| 437 | func (m *{{.}}) Descriptor() protoreflect.MessageDescriptor { |
| 438 | return m.mi.PBType.Descriptor() |
| 439 | } |
Joe Tsai | d421150 | 2019-07-02 14:58:02 -0700 | [diff] [blame^] | 440 | func (m *{{.}}) Type() protoreflect.MessageType { |
| 441 | return m.mi.PBType |
| 442 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 443 | func (m *{{.}}) New() protoreflect.Message { |
| 444 | return m.mi.PBType.New() |
| 445 | } |
| 446 | func (m *{{.}}) Interface() protoreflect.ProtoMessage { |
| 447 | {{if eq . "messageState" -}} |
| 448 | return m.ProtoUnwrap().(protoreflect.ProtoMessage) |
| 449 | {{- else -}} |
| 450 | if m, ok := m.ProtoUnwrap().(protoreflect.ProtoMessage); ok { |
| 451 | return m |
| 452 | } |
| 453 | return (*messageIfaceWrapper)(m) |
| 454 | {{- end -}} |
| 455 | } |
| 456 | func (m *{{.}}) ProtoUnwrap() interface{} { |
| 457 | return m.pointer().AsIfaceOf(m.mi.GoType.Elem()) |
| 458 | } |
Joe Tsai | 0f81b38 | 2019-07-10 23:14:31 -0700 | [diff] [blame] | 459 | func (m *{{.}}) ProtoMethods() *protoiface.Methods { |
| 460 | m.mi.init() |
| 461 | return &m.mi.methods |
| 462 | } |
Joe Tsai | 82760ce | 2019-06-20 03:09:57 -0700 | [diff] [blame] | 463 | |
| 464 | func (m *{{.}}) Range(f func(protoreflect.FieldDescriptor, protoreflect.Value) bool) { |
| 465 | m.mi.init() |
| 466 | for _, fi := range m.mi.fields { |
| 467 | if fi.has(m.pointer()) { |
| 468 | if !f(fi.fieldDesc, fi.get(m.pointer())) { |
| 469 | return |
| 470 | } |
| 471 | } |
| 472 | } |
| 473 | m.mi.extensionMap(m.pointer()).Range(f) |
| 474 | } |
| 475 | func (m *{{.}}) Has(fd protoreflect.FieldDescriptor) bool { |
| 476 | m.mi.init() |
| 477 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 478 | return fi.has(m.pointer()) |
| 479 | } else { |
| 480 | return m.mi.extensionMap(m.pointer()).Has(xt) |
| 481 | } |
| 482 | } |
| 483 | func (m *{{.}}) Clear(fd protoreflect.FieldDescriptor) { |
| 484 | m.mi.init() |
| 485 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 486 | fi.clear(m.pointer()) |
| 487 | } else { |
| 488 | m.mi.extensionMap(m.pointer()).Clear(xt) |
| 489 | } |
| 490 | } |
| 491 | func (m *{{.}}) Get(fd protoreflect.FieldDescriptor) protoreflect.Value { |
| 492 | m.mi.init() |
| 493 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 494 | return fi.get(m.pointer()) |
| 495 | } else { |
| 496 | return m.mi.extensionMap(m.pointer()).Get(xt) |
| 497 | } |
| 498 | } |
| 499 | func (m *{{.}}) Set(fd protoreflect.FieldDescriptor, v protoreflect.Value) { |
| 500 | m.mi.init() |
| 501 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 502 | fi.set(m.pointer(), v) |
| 503 | } else { |
| 504 | m.mi.extensionMap(m.pointer()).Set(xt, v) |
| 505 | } |
| 506 | } |
| 507 | func (m *{{.}}) Mutable(fd protoreflect.FieldDescriptor) protoreflect.Value { |
| 508 | m.mi.init() |
| 509 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 510 | return fi.mutable(m.pointer()) |
| 511 | } else { |
| 512 | return m.mi.extensionMap(m.pointer()).Mutable(xt) |
| 513 | } |
| 514 | } |
| 515 | func (m *{{.}}) NewMessage(fd protoreflect.FieldDescriptor) protoreflect.Message { |
| 516 | m.mi.init() |
| 517 | if fi, xt := m.mi.checkField(fd); fi != nil { |
| 518 | return fi.newMessage() |
| 519 | } else { |
| 520 | return xt.New().Message() |
| 521 | } |
| 522 | } |
| 523 | func (m *{{.}}) WhichOneof(od protoreflect.OneofDescriptor) protoreflect.FieldDescriptor { |
| 524 | m.mi.init() |
| 525 | if oi := m.mi.oneofs[od.Name()]; oi != nil && oi.oneofDesc == od { |
| 526 | return od.Fields().ByNumber(oi.which(m.pointer())) |
| 527 | } |
| 528 | panic("invalid oneof descriptor") |
| 529 | } |
| 530 | func (m *{{.}}) GetUnknown() protoreflect.RawFields { |
| 531 | m.mi.init() |
| 532 | return m.mi.getUnknown(m.pointer()) |
| 533 | } |
| 534 | func (m *{{.}}) SetUnknown(b protoreflect.RawFields) { |
| 535 | m.mi.init() |
| 536 | m.mi.setUnknown(m.pointer(), b) |
| 537 | } |
| 538 | |
| 539 | {{end}} |
| 540 | `)) |