Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1 | package jsoniter |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "io" |
| 6 | "strings" |
| 7 | "unsafe" |
| 8 | |
| 9 | "github.com/modern-go/reflect2" |
| 10 | ) |
| 11 | |
| 12 | func decoderOfStruct(ctx *ctx, typ reflect2.Type) ValDecoder { |
| 13 | bindings := map[string]*Binding{} |
| 14 | structDescriptor := describeStruct(ctx, typ) |
| 15 | for _, binding := range structDescriptor.Fields { |
| 16 | for _, fromName := range binding.FromNames { |
| 17 | old := bindings[fromName] |
| 18 | if old == nil { |
| 19 | bindings[fromName] = binding |
| 20 | continue |
| 21 | } |
| 22 | ignoreOld, ignoreNew := resolveConflictBinding(ctx.frozenConfig, old, binding) |
| 23 | if ignoreOld { |
| 24 | delete(bindings, fromName) |
| 25 | } |
| 26 | if !ignoreNew { |
| 27 | bindings[fromName] = binding |
| 28 | } |
| 29 | } |
| 30 | } |
| 31 | fields := map[string]*structFieldDecoder{} |
| 32 | for k, binding := range bindings { |
| 33 | fields[k] = binding.Decoder.(*structFieldDecoder) |
| 34 | } |
| 35 | |
| 36 | if !ctx.caseSensitive() { |
| 37 | for k, binding := range bindings { |
| 38 | if _, found := fields[strings.ToLower(k)]; !found { |
| 39 | fields[strings.ToLower(k)] = binding.Decoder.(*structFieldDecoder) |
| 40 | } |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | return createStructDecoder(ctx, typ, fields) |
| 45 | } |
| 46 | |
| 47 | func createStructDecoder(ctx *ctx, typ reflect2.Type, fields map[string]*structFieldDecoder) ValDecoder { |
| 48 | if ctx.disallowUnknownFields { |
| 49 | return &generalStructDecoder{typ: typ, fields: fields, disallowUnknownFields: true} |
| 50 | } |
| 51 | knownHash := map[int64]struct{}{ |
| 52 | 0: {}, |
| 53 | } |
| 54 | |
| 55 | switch len(fields) { |
| 56 | case 0: |
| 57 | return &skipObjectDecoder{typ} |
| 58 | case 1: |
| 59 | for fieldName, fieldDecoder := range fields { |
| 60 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 61 | _, known := knownHash[fieldHash] |
| 62 | if known { |
| 63 | return &generalStructDecoder{typ, fields, false} |
| 64 | } |
| 65 | knownHash[fieldHash] = struct{}{} |
| 66 | return &oneFieldStructDecoder{typ, fieldHash, fieldDecoder} |
| 67 | } |
| 68 | case 2: |
| 69 | var fieldHash1 int64 |
| 70 | var fieldHash2 int64 |
| 71 | var fieldDecoder1 *structFieldDecoder |
| 72 | var fieldDecoder2 *structFieldDecoder |
| 73 | for fieldName, fieldDecoder := range fields { |
| 74 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 75 | _, known := knownHash[fieldHash] |
| 76 | if known { |
| 77 | return &generalStructDecoder{typ, fields, false} |
| 78 | } |
| 79 | knownHash[fieldHash] = struct{}{} |
| 80 | if fieldHash1 == 0 { |
| 81 | fieldHash1 = fieldHash |
| 82 | fieldDecoder1 = fieldDecoder |
| 83 | } else { |
| 84 | fieldHash2 = fieldHash |
| 85 | fieldDecoder2 = fieldDecoder |
| 86 | } |
| 87 | } |
| 88 | return &twoFieldsStructDecoder{typ, fieldHash1, fieldDecoder1, fieldHash2, fieldDecoder2} |
| 89 | case 3: |
| 90 | var fieldName1 int64 |
| 91 | var fieldName2 int64 |
| 92 | var fieldName3 int64 |
| 93 | var fieldDecoder1 *structFieldDecoder |
| 94 | var fieldDecoder2 *structFieldDecoder |
| 95 | var fieldDecoder3 *structFieldDecoder |
| 96 | for fieldName, fieldDecoder := range fields { |
| 97 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 98 | _, known := knownHash[fieldHash] |
| 99 | if known { |
| 100 | return &generalStructDecoder{typ, fields, false} |
| 101 | } |
| 102 | knownHash[fieldHash] = struct{}{} |
| 103 | if fieldName1 == 0 { |
| 104 | fieldName1 = fieldHash |
| 105 | fieldDecoder1 = fieldDecoder |
| 106 | } else if fieldName2 == 0 { |
| 107 | fieldName2 = fieldHash |
| 108 | fieldDecoder2 = fieldDecoder |
| 109 | } else { |
| 110 | fieldName3 = fieldHash |
| 111 | fieldDecoder3 = fieldDecoder |
| 112 | } |
| 113 | } |
| 114 | return &threeFieldsStructDecoder{typ, |
| 115 | fieldName1, fieldDecoder1, |
| 116 | fieldName2, fieldDecoder2, |
| 117 | fieldName3, fieldDecoder3} |
| 118 | case 4: |
| 119 | var fieldName1 int64 |
| 120 | var fieldName2 int64 |
| 121 | var fieldName3 int64 |
| 122 | var fieldName4 int64 |
| 123 | var fieldDecoder1 *structFieldDecoder |
| 124 | var fieldDecoder2 *structFieldDecoder |
| 125 | var fieldDecoder3 *structFieldDecoder |
| 126 | var fieldDecoder4 *structFieldDecoder |
| 127 | for fieldName, fieldDecoder := range fields { |
| 128 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 129 | _, known := knownHash[fieldHash] |
| 130 | if known { |
| 131 | return &generalStructDecoder{typ, fields, false} |
| 132 | } |
| 133 | knownHash[fieldHash] = struct{}{} |
| 134 | if fieldName1 == 0 { |
| 135 | fieldName1 = fieldHash |
| 136 | fieldDecoder1 = fieldDecoder |
| 137 | } else if fieldName2 == 0 { |
| 138 | fieldName2 = fieldHash |
| 139 | fieldDecoder2 = fieldDecoder |
| 140 | } else if fieldName3 == 0 { |
| 141 | fieldName3 = fieldHash |
| 142 | fieldDecoder3 = fieldDecoder |
| 143 | } else { |
| 144 | fieldName4 = fieldHash |
| 145 | fieldDecoder4 = fieldDecoder |
| 146 | } |
| 147 | } |
| 148 | return &fourFieldsStructDecoder{typ, |
| 149 | fieldName1, fieldDecoder1, |
| 150 | fieldName2, fieldDecoder2, |
| 151 | fieldName3, fieldDecoder3, |
| 152 | fieldName4, fieldDecoder4} |
| 153 | case 5: |
| 154 | var fieldName1 int64 |
| 155 | var fieldName2 int64 |
| 156 | var fieldName3 int64 |
| 157 | var fieldName4 int64 |
| 158 | var fieldName5 int64 |
| 159 | var fieldDecoder1 *structFieldDecoder |
| 160 | var fieldDecoder2 *structFieldDecoder |
| 161 | var fieldDecoder3 *structFieldDecoder |
| 162 | var fieldDecoder4 *structFieldDecoder |
| 163 | var fieldDecoder5 *structFieldDecoder |
| 164 | for fieldName, fieldDecoder := range fields { |
| 165 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 166 | _, known := knownHash[fieldHash] |
| 167 | if known { |
| 168 | return &generalStructDecoder{typ, fields, false} |
| 169 | } |
| 170 | knownHash[fieldHash] = struct{}{} |
| 171 | if fieldName1 == 0 { |
| 172 | fieldName1 = fieldHash |
| 173 | fieldDecoder1 = fieldDecoder |
| 174 | } else if fieldName2 == 0 { |
| 175 | fieldName2 = fieldHash |
| 176 | fieldDecoder2 = fieldDecoder |
| 177 | } else if fieldName3 == 0 { |
| 178 | fieldName3 = fieldHash |
| 179 | fieldDecoder3 = fieldDecoder |
| 180 | } else if fieldName4 == 0 { |
| 181 | fieldName4 = fieldHash |
| 182 | fieldDecoder4 = fieldDecoder |
| 183 | } else { |
| 184 | fieldName5 = fieldHash |
| 185 | fieldDecoder5 = fieldDecoder |
| 186 | } |
| 187 | } |
| 188 | return &fiveFieldsStructDecoder{typ, |
| 189 | fieldName1, fieldDecoder1, |
| 190 | fieldName2, fieldDecoder2, |
| 191 | fieldName3, fieldDecoder3, |
| 192 | fieldName4, fieldDecoder4, |
| 193 | fieldName5, fieldDecoder5} |
| 194 | case 6: |
| 195 | var fieldName1 int64 |
| 196 | var fieldName2 int64 |
| 197 | var fieldName3 int64 |
| 198 | var fieldName4 int64 |
| 199 | var fieldName5 int64 |
| 200 | var fieldName6 int64 |
| 201 | var fieldDecoder1 *structFieldDecoder |
| 202 | var fieldDecoder2 *structFieldDecoder |
| 203 | var fieldDecoder3 *structFieldDecoder |
| 204 | var fieldDecoder4 *structFieldDecoder |
| 205 | var fieldDecoder5 *structFieldDecoder |
| 206 | var fieldDecoder6 *structFieldDecoder |
| 207 | for fieldName, fieldDecoder := range fields { |
| 208 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 209 | _, known := knownHash[fieldHash] |
| 210 | if known { |
| 211 | return &generalStructDecoder{typ, fields, false} |
| 212 | } |
| 213 | knownHash[fieldHash] = struct{}{} |
| 214 | if fieldName1 == 0 { |
| 215 | fieldName1 = fieldHash |
| 216 | fieldDecoder1 = fieldDecoder |
| 217 | } else if fieldName2 == 0 { |
| 218 | fieldName2 = fieldHash |
| 219 | fieldDecoder2 = fieldDecoder |
| 220 | } else if fieldName3 == 0 { |
| 221 | fieldName3 = fieldHash |
| 222 | fieldDecoder3 = fieldDecoder |
| 223 | } else if fieldName4 == 0 { |
| 224 | fieldName4 = fieldHash |
| 225 | fieldDecoder4 = fieldDecoder |
| 226 | } else if fieldName5 == 0 { |
| 227 | fieldName5 = fieldHash |
| 228 | fieldDecoder5 = fieldDecoder |
| 229 | } else { |
| 230 | fieldName6 = fieldHash |
| 231 | fieldDecoder6 = fieldDecoder |
| 232 | } |
| 233 | } |
| 234 | return &sixFieldsStructDecoder{typ, |
| 235 | fieldName1, fieldDecoder1, |
| 236 | fieldName2, fieldDecoder2, |
| 237 | fieldName3, fieldDecoder3, |
| 238 | fieldName4, fieldDecoder4, |
| 239 | fieldName5, fieldDecoder5, |
| 240 | fieldName6, fieldDecoder6} |
| 241 | case 7: |
| 242 | var fieldName1 int64 |
| 243 | var fieldName2 int64 |
| 244 | var fieldName3 int64 |
| 245 | var fieldName4 int64 |
| 246 | var fieldName5 int64 |
| 247 | var fieldName6 int64 |
| 248 | var fieldName7 int64 |
| 249 | var fieldDecoder1 *structFieldDecoder |
| 250 | var fieldDecoder2 *structFieldDecoder |
| 251 | var fieldDecoder3 *structFieldDecoder |
| 252 | var fieldDecoder4 *structFieldDecoder |
| 253 | var fieldDecoder5 *structFieldDecoder |
| 254 | var fieldDecoder6 *structFieldDecoder |
| 255 | var fieldDecoder7 *structFieldDecoder |
| 256 | for fieldName, fieldDecoder := range fields { |
| 257 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 258 | _, known := knownHash[fieldHash] |
| 259 | if known { |
| 260 | return &generalStructDecoder{typ, fields, false} |
| 261 | } |
| 262 | knownHash[fieldHash] = struct{}{} |
| 263 | if fieldName1 == 0 { |
| 264 | fieldName1 = fieldHash |
| 265 | fieldDecoder1 = fieldDecoder |
| 266 | } else if fieldName2 == 0 { |
| 267 | fieldName2 = fieldHash |
| 268 | fieldDecoder2 = fieldDecoder |
| 269 | } else if fieldName3 == 0 { |
| 270 | fieldName3 = fieldHash |
| 271 | fieldDecoder3 = fieldDecoder |
| 272 | } else if fieldName4 == 0 { |
| 273 | fieldName4 = fieldHash |
| 274 | fieldDecoder4 = fieldDecoder |
| 275 | } else if fieldName5 == 0 { |
| 276 | fieldName5 = fieldHash |
| 277 | fieldDecoder5 = fieldDecoder |
| 278 | } else if fieldName6 == 0 { |
| 279 | fieldName6 = fieldHash |
| 280 | fieldDecoder6 = fieldDecoder |
| 281 | } else { |
| 282 | fieldName7 = fieldHash |
| 283 | fieldDecoder7 = fieldDecoder |
| 284 | } |
| 285 | } |
| 286 | return &sevenFieldsStructDecoder{typ, |
| 287 | fieldName1, fieldDecoder1, |
| 288 | fieldName2, fieldDecoder2, |
| 289 | fieldName3, fieldDecoder3, |
| 290 | fieldName4, fieldDecoder4, |
| 291 | fieldName5, fieldDecoder5, |
| 292 | fieldName6, fieldDecoder6, |
| 293 | fieldName7, fieldDecoder7} |
| 294 | case 8: |
| 295 | var fieldName1 int64 |
| 296 | var fieldName2 int64 |
| 297 | var fieldName3 int64 |
| 298 | var fieldName4 int64 |
| 299 | var fieldName5 int64 |
| 300 | var fieldName6 int64 |
| 301 | var fieldName7 int64 |
| 302 | var fieldName8 int64 |
| 303 | var fieldDecoder1 *structFieldDecoder |
| 304 | var fieldDecoder2 *structFieldDecoder |
| 305 | var fieldDecoder3 *structFieldDecoder |
| 306 | var fieldDecoder4 *structFieldDecoder |
| 307 | var fieldDecoder5 *structFieldDecoder |
| 308 | var fieldDecoder6 *structFieldDecoder |
| 309 | var fieldDecoder7 *structFieldDecoder |
| 310 | var fieldDecoder8 *structFieldDecoder |
| 311 | for fieldName, fieldDecoder := range fields { |
| 312 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 313 | _, known := knownHash[fieldHash] |
| 314 | if known { |
| 315 | return &generalStructDecoder{typ, fields, false} |
| 316 | } |
| 317 | knownHash[fieldHash] = struct{}{} |
| 318 | if fieldName1 == 0 { |
| 319 | fieldName1 = fieldHash |
| 320 | fieldDecoder1 = fieldDecoder |
| 321 | } else if fieldName2 == 0 { |
| 322 | fieldName2 = fieldHash |
| 323 | fieldDecoder2 = fieldDecoder |
| 324 | } else if fieldName3 == 0 { |
| 325 | fieldName3 = fieldHash |
| 326 | fieldDecoder3 = fieldDecoder |
| 327 | } else if fieldName4 == 0 { |
| 328 | fieldName4 = fieldHash |
| 329 | fieldDecoder4 = fieldDecoder |
| 330 | } else if fieldName5 == 0 { |
| 331 | fieldName5 = fieldHash |
| 332 | fieldDecoder5 = fieldDecoder |
| 333 | } else if fieldName6 == 0 { |
| 334 | fieldName6 = fieldHash |
| 335 | fieldDecoder6 = fieldDecoder |
| 336 | } else if fieldName7 == 0 { |
| 337 | fieldName7 = fieldHash |
| 338 | fieldDecoder7 = fieldDecoder |
| 339 | } else { |
| 340 | fieldName8 = fieldHash |
| 341 | fieldDecoder8 = fieldDecoder |
| 342 | } |
| 343 | } |
| 344 | return &eightFieldsStructDecoder{typ, |
| 345 | fieldName1, fieldDecoder1, |
| 346 | fieldName2, fieldDecoder2, |
| 347 | fieldName3, fieldDecoder3, |
| 348 | fieldName4, fieldDecoder4, |
| 349 | fieldName5, fieldDecoder5, |
| 350 | fieldName6, fieldDecoder6, |
| 351 | fieldName7, fieldDecoder7, |
| 352 | fieldName8, fieldDecoder8} |
| 353 | case 9: |
| 354 | var fieldName1 int64 |
| 355 | var fieldName2 int64 |
| 356 | var fieldName3 int64 |
| 357 | var fieldName4 int64 |
| 358 | var fieldName5 int64 |
| 359 | var fieldName6 int64 |
| 360 | var fieldName7 int64 |
| 361 | var fieldName8 int64 |
| 362 | var fieldName9 int64 |
| 363 | var fieldDecoder1 *structFieldDecoder |
| 364 | var fieldDecoder2 *structFieldDecoder |
| 365 | var fieldDecoder3 *structFieldDecoder |
| 366 | var fieldDecoder4 *structFieldDecoder |
| 367 | var fieldDecoder5 *structFieldDecoder |
| 368 | var fieldDecoder6 *structFieldDecoder |
| 369 | var fieldDecoder7 *structFieldDecoder |
| 370 | var fieldDecoder8 *structFieldDecoder |
| 371 | var fieldDecoder9 *structFieldDecoder |
| 372 | for fieldName, fieldDecoder := range fields { |
| 373 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 374 | _, known := knownHash[fieldHash] |
| 375 | if known { |
| 376 | return &generalStructDecoder{typ, fields, false} |
| 377 | } |
| 378 | knownHash[fieldHash] = struct{}{} |
| 379 | if fieldName1 == 0 { |
| 380 | fieldName1 = fieldHash |
| 381 | fieldDecoder1 = fieldDecoder |
| 382 | } else if fieldName2 == 0 { |
| 383 | fieldName2 = fieldHash |
| 384 | fieldDecoder2 = fieldDecoder |
| 385 | } else if fieldName3 == 0 { |
| 386 | fieldName3 = fieldHash |
| 387 | fieldDecoder3 = fieldDecoder |
| 388 | } else if fieldName4 == 0 { |
| 389 | fieldName4 = fieldHash |
| 390 | fieldDecoder4 = fieldDecoder |
| 391 | } else if fieldName5 == 0 { |
| 392 | fieldName5 = fieldHash |
| 393 | fieldDecoder5 = fieldDecoder |
| 394 | } else if fieldName6 == 0 { |
| 395 | fieldName6 = fieldHash |
| 396 | fieldDecoder6 = fieldDecoder |
| 397 | } else if fieldName7 == 0 { |
| 398 | fieldName7 = fieldHash |
| 399 | fieldDecoder7 = fieldDecoder |
| 400 | } else if fieldName8 == 0 { |
| 401 | fieldName8 = fieldHash |
| 402 | fieldDecoder8 = fieldDecoder |
| 403 | } else { |
| 404 | fieldName9 = fieldHash |
| 405 | fieldDecoder9 = fieldDecoder |
| 406 | } |
| 407 | } |
| 408 | return &nineFieldsStructDecoder{typ, |
| 409 | fieldName1, fieldDecoder1, |
| 410 | fieldName2, fieldDecoder2, |
| 411 | fieldName3, fieldDecoder3, |
| 412 | fieldName4, fieldDecoder4, |
| 413 | fieldName5, fieldDecoder5, |
| 414 | fieldName6, fieldDecoder6, |
| 415 | fieldName7, fieldDecoder7, |
| 416 | fieldName8, fieldDecoder8, |
| 417 | fieldName9, fieldDecoder9} |
| 418 | case 10: |
| 419 | var fieldName1 int64 |
| 420 | var fieldName2 int64 |
| 421 | var fieldName3 int64 |
| 422 | var fieldName4 int64 |
| 423 | var fieldName5 int64 |
| 424 | var fieldName6 int64 |
| 425 | var fieldName7 int64 |
| 426 | var fieldName8 int64 |
| 427 | var fieldName9 int64 |
| 428 | var fieldName10 int64 |
| 429 | var fieldDecoder1 *structFieldDecoder |
| 430 | var fieldDecoder2 *structFieldDecoder |
| 431 | var fieldDecoder3 *structFieldDecoder |
| 432 | var fieldDecoder4 *structFieldDecoder |
| 433 | var fieldDecoder5 *structFieldDecoder |
| 434 | var fieldDecoder6 *structFieldDecoder |
| 435 | var fieldDecoder7 *structFieldDecoder |
| 436 | var fieldDecoder8 *structFieldDecoder |
| 437 | var fieldDecoder9 *structFieldDecoder |
| 438 | var fieldDecoder10 *structFieldDecoder |
| 439 | for fieldName, fieldDecoder := range fields { |
| 440 | fieldHash := calcHash(fieldName, ctx.caseSensitive()) |
| 441 | _, known := knownHash[fieldHash] |
| 442 | if known { |
| 443 | return &generalStructDecoder{typ, fields, false} |
| 444 | } |
| 445 | knownHash[fieldHash] = struct{}{} |
| 446 | if fieldName1 == 0 { |
| 447 | fieldName1 = fieldHash |
| 448 | fieldDecoder1 = fieldDecoder |
| 449 | } else if fieldName2 == 0 { |
| 450 | fieldName2 = fieldHash |
| 451 | fieldDecoder2 = fieldDecoder |
| 452 | } else if fieldName3 == 0 { |
| 453 | fieldName3 = fieldHash |
| 454 | fieldDecoder3 = fieldDecoder |
| 455 | } else if fieldName4 == 0 { |
| 456 | fieldName4 = fieldHash |
| 457 | fieldDecoder4 = fieldDecoder |
| 458 | } else if fieldName5 == 0 { |
| 459 | fieldName5 = fieldHash |
| 460 | fieldDecoder5 = fieldDecoder |
| 461 | } else if fieldName6 == 0 { |
| 462 | fieldName6 = fieldHash |
| 463 | fieldDecoder6 = fieldDecoder |
| 464 | } else if fieldName7 == 0 { |
| 465 | fieldName7 = fieldHash |
| 466 | fieldDecoder7 = fieldDecoder |
| 467 | } else if fieldName8 == 0 { |
| 468 | fieldName8 = fieldHash |
| 469 | fieldDecoder8 = fieldDecoder |
| 470 | } else if fieldName9 == 0 { |
| 471 | fieldName9 = fieldHash |
| 472 | fieldDecoder9 = fieldDecoder |
| 473 | } else { |
| 474 | fieldName10 = fieldHash |
| 475 | fieldDecoder10 = fieldDecoder |
| 476 | } |
| 477 | } |
| 478 | return &tenFieldsStructDecoder{typ, |
| 479 | fieldName1, fieldDecoder1, |
| 480 | fieldName2, fieldDecoder2, |
| 481 | fieldName3, fieldDecoder3, |
| 482 | fieldName4, fieldDecoder4, |
| 483 | fieldName5, fieldDecoder5, |
| 484 | fieldName6, fieldDecoder6, |
| 485 | fieldName7, fieldDecoder7, |
| 486 | fieldName8, fieldDecoder8, |
| 487 | fieldName9, fieldDecoder9, |
| 488 | fieldName10, fieldDecoder10} |
| 489 | } |
| 490 | return &generalStructDecoder{typ, fields, false} |
| 491 | } |
| 492 | |
| 493 | type generalStructDecoder struct { |
| 494 | typ reflect2.Type |
| 495 | fields map[string]*structFieldDecoder |
| 496 | disallowUnknownFields bool |
| 497 | } |
| 498 | |
| 499 | func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 500 | if !iter.readObjectStart() { |
| 501 | return |
| 502 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 503 | if !iter.incrementDepth() { |
| 504 | return |
| 505 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 506 | var c byte |
| 507 | for c = ','; c == ','; c = iter.nextToken() { |
| 508 | decoder.decodeOneField(ptr, iter) |
| 509 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 510 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 511 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 512 | } |
| 513 | if c != '}' { |
| 514 | iter.ReportError("struct Decode", `expect }, but found `+string([]byte{c})) |
| 515 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 516 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | func (decoder *generalStructDecoder) decodeOneField(ptr unsafe.Pointer, iter *Iterator) { |
| 520 | var field string |
| 521 | var fieldDecoder *structFieldDecoder |
| 522 | if iter.cfg.objectFieldMustBeSimpleString { |
| 523 | fieldBytes := iter.ReadStringAsSlice() |
| 524 | field = *(*string)(unsafe.Pointer(&fieldBytes)) |
| 525 | fieldDecoder = decoder.fields[field] |
| 526 | if fieldDecoder == nil && !iter.cfg.caseSensitive { |
| 527 | fieldDecoder = decoder.fields[strings.ToLower(field)] |
| 528 | } |
| 529 | } else { |
| 530 | field = iter.ReadString() |
| 531 | fieldDecoder = decoder.fields[field] |
| 532 | if fieldDecoder == nil && !iter.cfg.caseSensitive { |
| 533 | fieldDecoder = decoder.fields[strings.ToLower(field)] |
| 534 | } |
| 535 | } |
| 536 | if fieldDecoder == nil { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 537 | if decoder.disallowUnknownFields { |
divyadesai | 1900913 | 2020-03-04 12:58:08 +0000 | [diff] [blame] | 538 | msg := "found unknown field: " + field |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 539 | iter.ReportError("ReadObject", msg) |
| 540 | } |
| 541 | c := iter.nextToken() |
| 542 | if c != ':' { |
| 543 | iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) |
| 544 | } |
| 545 | iter.Skip() |
| 546 | return |
| 547 | } |
| 548 | c := iter.nextToken() |
| 549 | if c != ':' { |
| 550 | iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c})) |
| 551 | } |
| 552 | fieldDecoder.Decode(ptr, iter) |
| 553 | } |
| 554 | |
| 555 | type skipObjectDecoder struct { |
| 556 | typ reflect2.Type |
| 557 | } |
| 558 | |
| 559 | func (decoder *skipObjectDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 560 | valueType := iter.WhatIsNext() |
| 561 | if valueType != ObjectValue && valueType != NilValue { |
| 562 | iter.ReportError("skipObjectDecoder", "expect object or null") |
| 563 | return |
| 564 | } |
| 565 | iter.Skip() |
| 566 | } |
| 567 | |
| 568 | type oneFieldStructDecoder struct { |
| 569 | typ reflect2.Type |
| 570 | fieldHash int64 |
| 571 | fieldDecoder *structFieldDecoder |
| 572 | } |
| 573 | |
| 574 | func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 575 | if !iter.readObjectStart() { |
| 576 | return |
| 577 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 578 | if !iter.incrementDepth() { |
| 579 | return |
| 580 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 581 | for { |
| 582 | if iter.readFieldHash() == decoder.fieldHash { |
| 583 | decoder.fieldDecoder.Decode(ptr, iter) |
| 584 | } else { |
| 585 | iter.Skip() |
| 586 | } |
| 587 | if iter.isObjectEnd() { |
| 588 | break |
| 589 | } |
| 590 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 591 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 592 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 593 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 594 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 595 | } |
| 596 | |
| 597 | type twoFieldsStructDecoder struct { |
| 598 | typ reflect2.Type |
| 599 | fieldHash1 int64 |
| 600 | fieldDecoder1 *structFieldDecoder |
| 601 | fieldHash2 int64 |
| 602 | fieldDecoder2 *structFieldDecoder |
| 603 | } |
| 604 | |
| 605 | func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 606 | if !iter.readObjectStart() { |
| 607 | return |
| 608 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 609 | if !iter.incrementDepth() { |
| 610 | return |
| 611 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 612 | for { |
| 613 | switch iter.readFieldHash() { |
| 614 | case decoder.fieldHash1: |
| 615 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 616 | case decoder.fieldHash2: |
| 617 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 618 | default: |
| 619 | iter.Skip() |
| 620 | } |
| 621 | if iter.isObjectEnd() { |
| 622 | break |
| 623 | } |
| 624 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 625 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 626 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 627 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 628 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | type threeFieldsStructDecoder struct { |
| 632 | typ reflect2.Type |
| 633 | fieldHash1 int64 |
| 634 | fieldDecoder1 *structFieldDecoder |
| 635 | fieldHash2 int64 |
| 636 | fieldDecoder2 *structFieldDecoder |
| 637 | fieldHash3 int64 |
| 638 | fieldDecoder3 *structFieldDecoder |
| 639 | } |
| 640 | |
| 641 | func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 642 | if !iter.readObjectStart() { |
| 643 | return |
| 644 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 645 | if !iter.incrementDepth() { |
| 646 | return |
| 647 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 648 | for { |
| 649 | switch iter.readFieldHash() { |
| 650 | case decoder.fieldHash1: |
| 651 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 652 | case decoder.fieldHash2: |
| 653 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 654 | case decoder.fieldHash3: |
| 655 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 656 | default: |
| 657 | iter.Skip() |
| 658 | } |
| 659 | if iter.isObjectEnd() { |
| 660 | break |
| 661 | } |
| 662 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 663 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 664 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 665 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 666 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 667 | } |
| 668 | |
| 669 | type fourFieldsStructDecoder struct { |
| 670 | typ reflect2.Type |
| 671 | fieldHash1 int64 |
| 672 | fieldDecoder1 *structFieldDecoder |
| 673 | fieldHash2 int64 |
| 674 | fieldDecoder2 *structFieldDecoder |
| 675 | fieldHash3 int64 |
| 676 | fieldDecoder3 *structFieldDecoder |
| 677 | fieldHash4 int64 |
| 678 | fieldDecoder4 *structFieldDecoder |
| 679 | } |
| 680 | |
| 681 | func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 682 | if !iter.readObjectStart() { |
| 683 | return |
| 684 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 685 | if !iter.incrementDepth() { |
| 686 | return |
| 687 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 688 | for { |
| 689 | switch iter.readFieldHash() { |
| 690 | case decoder.fieldHash1: |
| 691 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 692 | case decoder.fieldHash2: |
| 693 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 694 | case decoder.fieldHash3: |
| 695 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 696 | case decoder.fieldHash4: |
| 697 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 698 | default: |
| 699 | iter.Skip() |
| 700 | } |
| 701 | if iter.isObjectEnd() { |
| 702 | break |
| 703 | } |
| 704 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 705 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 706 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 707 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 708 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 709 | } |
| 710 | |
| 711 | type fiveFieldsStructDecoder struct { |
| 712 | typ reflect2.Type |
| 713 | fieldHash1 int64 |
| 714 | fieldDecoder1 *structFieldDecoder |
| 715 | fieldHash2 int64 |
| 716 | fieldDecoder2 *structFieldDecoder |
| 717 | fieldHash3 int64 |
| 718 | fieldDecoder3 *structFieldDecoder |
| 719 | fieldHash4 int64 |
| 720 | fieldDecoder4 *structFieldDecoder |
| 721 | fieldHash5 int64 |
| 722 | fieldDecoder5 *structFieldDecoder |
| 723 | } |
| 724 | |
| 725 | func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 726 | if !iter.readObjectStart() { |
| 727 | return |
| 728 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 729 | if !iter.incrementDepth() { |
| 730 | return |
| 731 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 732 | for { |
| 733 | switch iter.readFieldHash() { |
| 734 | case decoder.fieldHash1: |
| 735 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 736 | case decoder.fieldHash2: |
| 737 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 738 | case decoder.fieldHash3: |
| 739 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 740 | case decoder.fieldHash4: |
| 741 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 742 | case decoder.fieldHash5: |
| 743 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 744 | default: |
| 745 | iter.Skip() |
| 746 | } |
| 747 | if iter.isObjectEnd() { |
| 748 | break |
| 749 | } |
| 750 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 751 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 752 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 753 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 754 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 755 | } |
| 756 | |
| 757 | type sixFieldsStructDecoder struct { |
| 758 | typ reflect2.Type |
| 759 | fieldHash1 int64 |
| 760 | fieldDecoder1 *structFieldDecoder |
| 761 | fieldHash2 int64 |
| 762 | fieldDecoder2 *structFieldDecoder |
| 763 | fieldHash3 int64 |
| 764 | fieldDecoder3 *structFieldDecoder |
| 765 | fieldHash4 int64 |
| 766 | fieldDecoder4 *structFieldDecoder |
| 767 | fieldHash5 int64 |
| 768 | fieldDecoder5 *structFieldDecoder |
| 769 | fieldHash6 int64 |
| 770 | fieldDecoder6 *structFieldDecoder |
| 771 | } |
| 772 | |
| 773 | func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 774 | if !iter.readObjectStart() { |
| 775 | return |
| 776 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 777 | if !iter.incrementDepth() { |
| 778 | return |
| 779 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 780 | for { |
| 781 | switch iter.readFieldHash() { |
| 782 | case decoder.fieldHash1: |
| 783 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 784 | case decoder.fieldHash2: |
| 785 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 786 | case decoder.fieldHash3: |
| 787 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 788 | case decoder.fieldHash4: |
| 789 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 790 | case decoder.fieldHash5: |
| 791 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 792 | case decoder.fieldHash6: |
| 793 | decoder.fieldDecoder6.Decode(ptr, iter) |
| 794 | default: |
| 795 | iter.Skip() |
| 796 | } |
| 797 | if iter.isObjectEnd() { |
| 798 | break |
| 799 | } |
| 800 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 801 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 802 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 803 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 804 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 805 | } |
| 806 | |
| 807 | type sevenFieldsStructDecoder struct { |
| 808 | typ reflect2.Type |
| 809 | fieldHash1 int64 |
| 810 | fieldDecoder1 *structFieldDecoder |
| 811 | fieldHash2 int64 |
| 812 | fieldDecoder2 *structFieldDecoder |
| 813 | fieldHash3 int64 |
| 814 | fieldDecoder3 *structFieldDecoder |
| 815 | fieldHash4 int64 |
| 816 | fieldDecoder4 *structFieldDecoder |
| 817 | fieldHash5 int64 |
| 818 | fieldDecoder5 *structFieldDecoder |
| 819 | fieldHash6 int64 |
| 820 | fieldDecoder6 *structFieldDecoder |
| 821 | fieldHash7 int64 |
| 822 | fieldDecoder7 *structFieldDecoder |
| 823 | } |
| 824 | |
| 825 | func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 826 | if !iter.readObjectStart() { |
| 827 | return |
| 828 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 829 | if !iter.incrementDepth() { |
| 830 | return |
| 831 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 832 | for { |
| 833 | switch iter.readFieldHash() { |
| 834 | case decoder.fieldHash1: |
| 835 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 836 | case decoder.fieldHash2: |
| 837 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 838 | case decoder.fieldHash3: |
| 839 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 840 | case decoder.fieldHash4: |
| 841 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 842 | case decoder.fieldHash5: |
| 843 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 844 | case decoder.fieldHash6: |
| 845 | decoder.fieldDecoder6.Decode(ptr, iter) |
| 846 | case decoder.fieldHash7: |
| 847 | decoder.fieldDecoder7.Decode(ptr, iter) |
| 848 | default: |
| 849 | iter.Skip() |
| 850 | } |
| 851 | if iter.isObjectEnd() { |
| 852 | break |
| 853 | } |
| 854 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 855 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 856 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 857 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 858 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 859 | } |
| 860 | |
| 861 | type eightFieldsStructDecoder struct { |
| 862 | typ reflect2.Type |
| 863 | fieldHash1 int64 |
| 864 | fieldDecoder1 *structFieldDecoder |
| 865 | fieldHash2 int64 |
| 866 | fieldDecoder2 *structFieldDecoder |
| 867 | fieldHash3 int64 |
| 868 | fieldDecoder3 *structFieldDecoder |
| 869 | fieldHash4 int64 |
| 870 | fieldDecoder4 *structFieldDecoder |
| 871 | fieldHash5 int64 |
| 872 | fieldDecoder5 *structFieldDecoder |
| 873 | fieldHash6 int64 |
| 874 | fieldDecoder6 *structFieldDecoder |
| 875 | fieldHash7 int64 |
| 876 | fieldDecoder7 *structFieldDecoder |
| 877 | fieldHash8 int64 |
| 878 | fieldDecoder8 *structFieldDecoder |
| 879 | } |
| 880 | |
| 881 | func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 882 | if !iter.readObjectStart() { |
| 883 | return |
| 884 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 885 | if !iter.incrementDepth() { |
| 886 | return |
| 887 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 888 | for { |
| 889 | switch iter.readFieldHash() { |
| 890 | case decoder.fieldHash1: |
| 891 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 892 | case decoder.fieldHash2: |
| 893 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 894 | case decoder.fieldHash3: |
| 895 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 896 | case decoder.fieldHash4: |
| 897 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 898 | case decoder.fieldHash5: |
| 899 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 900 | case decoder.fieldHash6: |
| 901 | decoder.fieldDecoder6.Decode(ptr, iter) |
| 902 | case decoder.fieldHash7: |
| 903 | decoder.fieldDecoder7.Decode(ptr, iter) |
| 904 | case decoder.fieldHash8: |
| 905 | decoder.fieldDecoder8.Decode(ptr, iter) |
| 906 | default: |
| 907 | iter.Skip() |
| 908 | } |
| 909 | if iter.isObjectEnd() { |
| 910 | break |
| 911 | } |
| 912 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 913 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 914 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 915 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 916 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 917 | } |
| 918 | |
| 919 | type nineFieldsStructDecoder struct { |
| 920 | typ reflect2.Type |
| 921 | fieldHash1 int64 |
| 922 | fieldDecoder1 *structFieldDecoder |
| 923 | fieldHash2 int64 |
| 924 | fieldDecoder2 *structFieldDecoder |
| 925 | fieldHash3 int64 |
| 926 | fieldDecoder3 *structFieldDecoder |
| 927 | fieldHash4 int64 |
| 928 | fieldDecoder4 *structFieldDecoder |
| 929 | fieldHash5 int64 |
| 930 | fieldDecoder5 *structFieldDecoder |
| 931 | fieldHash6 int64 |
| 932 | fieldDecoder6 *structFieldDecoder |
| 933 | fieldHash7 int64 |
| 934 | fieldDecoder7 *structFieldDecoder |
| 935 | fieldHash8 int64 |
| 936 | fieldDecoder8 *structFieldDecoder |
| 937 | fieldHash9 int64 |
| 938 | fieldDecoder9 *structFieldDecoder |
| 939 | } |
| 940 | |
| 941 | func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 942 | if !iter.readObjectStart() { |
| 943 | return |
| 944 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 945 | if !iter.incrementDepth() { |
| 946 | return |
| 947 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 948 | for { |
| 949 | switch iter.readFieldHash() { |
| 950 | case decoder.fieldHash1: |
| 951 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 952 | case decoder.fieldHash2: |
| 953 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 954 | case decoder.fieldHash3: |
| 955 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 956 | case decoder.fieldHash4: |
| 957 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 958 | case decoder.fieldHash5: |
| 959 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 960 | case decoder.fieldHash6: |
| 961 | decoder.fieldDecoder6.Decode(ptr, iter) |
| 962 | case decoder.fieldHash7: |
| 963 | decoder.fieldDecoder7.Decode(ptr, iter) |
| 964 | case decoder.fieldHash8: |
| 965 | decoder.fieldDecoder8.Decode(ptr, iter) |
| 966 | case decoder.fieldHash9: |
| 967 | decoder.fieldDecoder9.Decode(ptr, iter) |
| 968 | default: |
| 969 | iter.Skip() |
| 970 | } |
| 971 | if iter.isObjectEnd() { |
| 972 | break |
| 973 | } |
| 974 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 975 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 976 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 977 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 978 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 979 | } |
| 980 | |
| 981 | type tenFieldsStructDecoder struct { |
| 982 | typ reflect2.Type |
| 983 | fieldHash1 int64 |
| 984 | fieldDecoder1 *structFieldDecoder |
| 985 | fieldHash2 int64 |
| 986 | fieldDecoder2 *structFieldDecoder |
| 987 | fieldHash3 int64 |
| 988 | fieldDecoder3 *structFieldDecoder |
| 989 | fieldHash4 int64 |
| 990 | fieldDecoder4 *structFieldDecoder |
| 991 | fieldHash5 int64 |
| 992 | fieldDecoder5 *structFieldDecoder |
| 993 | fieldHash6 int64 |
| 994 | fieldDecoder6 *structFieldDecoder |
| 995 | fieldHash7 int64 |
| 996 | fieldDecoder7 *structFieldDecoder |
| 997 | fieldHash8 int64 |
| 998 | fieldDecoder8 *structFieldDecoder |
| 999 | fieldHash9 int64 |
| 1000 | fieldDecoder9 *structFieldDecoder |
| 1001 | fieldHash10 int64 |
| 1002 | fieldDecoder10 *structFieldDecoder |
| 1003 | } |
| 1004 | |
| 1005 | func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 1006 | if !iter.readObjectStart() { |
| 1007 | return |
| 1008 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 1009 | if !iter.incrementDepth() { |
| 1010 | return |
| 1011 | } |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1012 | for { |
| 1013 | switch iter.readFieldHash() { |
| 1014 | case decoder.fieldHash1: |
| 1015 | decoder.fieldDecoder1.Decode(ptr, iter) |
| 1016 | case decoder.fieldHash2: |
| 1017 | decoder.fieldDecoder2.Decode(ptr, iter) |
| 1018 | case decoder.fieldHash3: |
| 1019 | decoder.fieldDecoder3.Decode(ptr, iter) |
| 1020 | case decoder.fieldHash4: |
| 1021 | decoder.fieldDecoder4.Decode(ptr, iter) |
| 1022 | case decoder.fieldHash5: |
| 1023 | decoder.fieldDecoder5.Decode(ptr, iter) |
| 1024 | case decoder.fieldHash6: |
| 1025 | decoder.fieldDecoder6.Decode(ptr, iter) |
| 1026 | case decoder.fieldHash7: |
| 1027 | decoder.fieldDecoder7.Decode(ptr, iter) |
| 1028 | case decoder.fieldHash8: |
| 1029 | decoder.fieldDecoder8.Decode(ptr, iter) |
| 1030 | case decoder.fieldHash9: |
| 1031 | decoder.fieldDecoder9.Decode(ptr, iter) |
| 1032 | case decoder.fieldHash10: |
| 1033 | decoder.fieldDecoder10.Decode(ptr, iter) |
| 1034 | default: |
| 1035 | iter.Skip() |
| 1036 | } |
| 1037 | if iter.isObjectEnd() { |
| 1038 | break |
| 1039 | } |
| 1040 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 1041 | if iter.Error != nil && iter.Error != io.EOF && len(decoder.typ.Type1().Name()) != 0 { |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1042 | iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error()) |
| 1043 | } |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 1044 | iter.decrementDepth() |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1045 | } |
| 1046 | |
| 1047 | type structFieldDecoder struct { |
| 1048 | field reflect2.StructField |
| 1049 | fieldDecoder ValDecoder |
| 1050 | } |
| 1051 | |
| 1052 | func (decoder *structFieldDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 1053 | fieldPtr := decoder.field.UnsafeGet(ptr) |
| 1054 | decoder.fieldDecoder.Decode(fieldPtr, iter) |
| 1055 | if iter.Error != nil && iter.Error != io.EOF { |
| 1056 | iter.Error = fmt.Errorf("%s: %s", decoder.field.Name(), iter.Error.Error()) |
| 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | type stringModeStringDecoder struct { |
| 1061 | elemDecoder ValDecoder |
| 1062 | cfg *frozenConfig |
| 1063 | } |
| 1064 | |
| 1065 | func (decoder *stringModeStringDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
| 1066 | decoder.elemDecoder.Decode(ptr, iter) |
| 1067 | str := *((*string)(ptr)) |
| 1068 | tempIter := decoder.cfg.BorrowIterator([]byte(str)) |
| 1069 | defer decoder.cfg.ReturnIterator(tempIter) |
| 1070 | *((*string)(ptr)) = tempIter.ReadString() |
| 1071 | } |
| 1072 | |
| 1073 | type stringModeNumberDecoder struct { |
| 1074 | elemDecoder ValDecoder |
| 1075 | } |
| 1076 | |
| 1077 | func (decoder *stringModeNumberDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) { |
David K. Bainbridge | bd6b288 | 2021-08-26 13:31:02 +0000 | [diff] [blame] | 1078 | if iter.WhatIsNext() == NilValue { |
| 1079 | decoder.elemDecoder.Decode(ptr, iter) |
| 1080 | return |
| 1081 | } |
| 1082 | |
Zack Williams | e940c7a | 2019-08-21 14:25:39 -0700 | [diff] [blame] | 1083 | c := iter.nextToken() |
| 1084 | if c != '"' { |
| 1085 | iter.ReportError("stringModeNumberDecoder", `expect ", but found `+string([]byte{c})) |
| 1086 | return |
| 1087 | } |
| 1088 | decoder.elemDecoder.Decode(ptr, iter) |
| 1089 | if iter.Error != nil { |
| 1090 | return |
| 1091 | } |
| 1092 | c = iter.readByte() |
| 1093 | if c != '"' { |
| 1094 | iter.ReportError("stringModeNumberDecoder", `expect ", but found `+string([]byte{c})) |
| 1095 | return |
| 1096 | } |
| 1097 | } |