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 193 <div id="content">
 194
 195 <h1>Object Instance <code>luci.json</code></h1>
 196
 197 <p></p>
 198
 199
 200
 201
 202
 203
 204
 205 <h2>Functions</h2>
 206 <table class="function_list">
 207
 208         <tr>
 209         <td class="name" nowrap><a href="#ActiveDecoder">ActiveDecoder</a>&nbsp;(customnull)</td>
 210         <td class="summary">
 211
 212 Create a new Active JSON-Decoder.</td>
 213         </tr>
 214
 215         <tr>
 216         <td class="name" nowrap><a href="#ActiveDecoder.get">ActiveDecoder:get</a>&nbsp;()</td>
 217         <td class="summary">
 218
 219 Fetches one JSON-object from given source
 220  </td>
 221         </tr>
 222
 223         <tr>
 224         <td class="name" nowrap><a href="#Decoder">Decoder</a>&nbsp;(customnull)</td>
 225         <td class="summary">
 226
 227 Create a new JSON-Decoder.</td>
 228         </tr>
 229
 230         <tr>
 231         <td class="name" nowrap><a href="#Decoder.get">Decoder:get</a>&nbsp;()</td>
 232         <td class="summary">
 233
 234 Get the decoded data packets after the rawdata has been sent to the sink.</td>
 235         </tr>
 236
 237         <tr>
 238         <td class="name" nowrap><a href="#Decoder.sink">Decoder:sink</a>&nbsp;()</td>
 239         <td class="summary">
 240
 241 Create an LTN12 sink from the decoder object which accepts the JSON-Data.</td>
 242         </tr>
 243
 244         <tr>
 245         <td class="name" nowrap><a href="#Encoder">Encoder</a>&nbsp;(data, buffersize, fastescape)</td>
 246         <td class="summary">
 247
 248 Create a new JSON-Encoder.</td>
 249         </tr>
 250
 251         <tr>
 252         <td class="name" nowrap><a href="#Encoder.source">Encoder:source</a>&nbsp;()</td>
 253         <td class="summary">
 254
 255 Create an LTN12 source providing the encoded JSON-Data.</td>
 256         </tr>
 257
 258         <tr>
 259         <td class="name" nowrap><a href="#decode">decode</a>&nbsp;(json)</td>
 260         <td class="summary">
 261
 262 Directly decode a JSON string
 263  </td>
 264         </tr>
 265
 266         <tr>
 267         <td class="name" nowrap><a href="#encode">encode</a>&nbsp;(obj)</td>
 268         <td class="summary">
 269
 270 Direcly encode a Lua object into a JSON string.</td>
 271         </tr>
 272
 273         <tr>
 274         <td class="name" nowrap><a href="#null">null</a>&nbsp;()</td>
 275         <td class="summary">
 276
 277 Null replacement function
 278  </td>
 279         </tr>
 280
 281 </table>
 282
 283
 284
 285
 286
 287
 288 <br/>
 289 <br/>
 290
 291
 292 <h2><a name="functions"></a>Functions</h2>
 293 <dl class="function">
 294
 295
 296
 297 <dt><a name="ActiveDecoder"></a><strong>ActiveDecoder</strong>&nbsp;(customnull)</dt>
 298 <dd>
 299
 300
 301 Create a new Active JSON-Decoder.
 302
 303
 304
 305 <h3>Parameters</h3>
 306 <ul>
 307
 308         <li>
 309           customnull: Use luci.json.null instead of nil for decoding null
 310         </li>
 311
 312 </ul>
 313
 314
 315
 316
 317
 318
 319 <h3>Return value:</h3>
 320 Active JSON-Decoder
 321
 322
 323
 324 </dd>
 325
 326
 327
 328
 329 <dt><a name="ActiveDecoder.get"></a><strong>ActiveDecoder:get</strong>&nbsp;()</dt>
 330 <dd>
 331
 332
 333 Fetches one JSON-object from given source
 334
 335
 336
 337
 338
 339
 340
 341
 342 <h3>Return value:</h3>
 343 Decoded object
 344
 345
 346
 347 </dd>
 348
 349
 350
 351
 352 <dt><a name="Decoder"></a><strong>Decoder</strong>&nbsp;(customnull)</dt>
 353 <dd>
 354
 355
 356 Create a new JSON-Decoder.
 357
 358
 359
 360 <h3>Parameters</h3>
 361 <ul>
 362
 363         <li>
 364           customnull: Use luci.json.null instead of nil for decoding null
 365         </li>
 366
 367 </ul>
 368
 369
 370
 371
 372
 373
 374 <h3>Return value:</h3>
 375 JSON-Decoder
 376
 377
 378
 379 </dd>
 380
 381
 382
 383
 384 <dt><a name="Decoder.get"></a><strong>Decoder:get</strong>&nbsp;()</dt>
 385 <dd>
 386
 387
 388 Get the decoded data packets after the rawdata has been sent to the sink.
 389
 390
 391
 392
 393
 394
 395
 396
 397 <h3>Return value:</h3>
 398 Decoded data
 399
 400
 401
 402 </dd>
 403
 404
 405
 406
 407 <dt><a name="Decoder.sink"></a><strong>Decoder:sink</strong>&nbsp;()</dt>
 408 <dd>
 409
 410
 411 Create an LTN12 sink from the decoder object which accepts the JSON-Data.
 412
 413
 414
 415
 416
 417
 418
 419
 420 <h3>Return value:</h3>
 421 LTN12 sink
 422
 423
 424
 425 </dd>
 426
 427
 428
 429
 430 <dt><a name="Encoder"></a><strong>Encoder</strong>&nbsp;(data, buffersize, fastescape)</dt>
 431 <dd>
 432
 433
 434 Create a new JSON-Encoder.
 435
 436
 437
 438 <h3>Parameters</h3>
 439 <ul>
 440
 441         <li>
 442           data: Lua-Object to be encoded.
 443         </li>
 444
 445         <li>
 446           buffersize: Blocksize of returned data source.
 447         </li>
 448
 449         <li>
 450           fastescape: Use non-standard escaping (don't escape control chars)
 451         </li>
 452
 453 </ul>
 454
 455
 456
 457
 458
 459
 460 <h3>Return value:</h3>
 461 JSON-Encoder
 462
 463
 464
 465 </dd>
 466
 467
 468
 469
 470 <dt><a name="Encoder.source"></a><strong>Encoder:source</strong>&nbsp;()</dt>
 471 <dd>
 472
 473
 474 Create an LTN12 source providing the encoded JSON-Data.
 475
 476
 477
 478
 479
 480
 481
 482
 483 <h3>Return value:</h3>
 484 LTN12 source
 485
 486
 487
 488 </dd>
 489
 490
 491
 492
 493 <dt><a name="decode"></a><strong>decode</strong>&nbsp;(json)</dt>
 494 <dd>
 495
 496
 497 Directly decode a JSON string
 498
 499
 500
 501 <h3>Parameters</h3>
 502 <ul>
 503
 504         <li>
 505           json: JSON-String
 506         </li>
 507
 508 </ul>
 509
 510
 511
 512
 513
 514
 515 <h3>Return value:</h3>
 516 Lua object
 517
 518
 519
 520 </dd>
 521
 522
 523
 524
 525 <dt><a name="encode"></a><strong>encode</strong>&nbsp;(obj)</dt>
 526 <dd>
 527
 528
 529 Direcly encode a Lua object into a JSON string.
 530
 531
 532
 533 <h3>Parameters</h3>
 534 <ul>
 535
 536         <li>
 537           obj: Lua Object
 538         </li>
 539
 540 </ul>
 541
 542
 543
 544
 545
 546
 547 <h3>Return value:</h3>
 548 JSON string
 549
 550
 551
 552 </dd>
 553
 554
 555
 556
 557 <dt><a name="null"></a><strong>null</strong>&nbsp;()</dt>
 558 <dd>
 559
 560
 561 Null replacement function
 562
 563
 564
 565
 566
 567
 568
 569
 570 <h3>Return value:</h3>
 571 null
 572
 573
 574
 575 </dd>
 576
 577
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