Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 1 | /* |
| 2 | * jplist.c |
| 3 | * JSON plist implementation |
| 4 | * |
| 5 | * Copyright (c) 2019-2021 Nikias Bassen All Rights Reserved. |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #ifdef HAVE_CONFIG_H |
| 23 | #include <config.h> |
| 24 | #endif |
| 25 | |
| 26 | #include <string.h> |
| 27 | #include <stdlib.h> |
| 28 | #include <stdio.h> |
| 29 | #include <time.h> |
| 30 | |
| 31 | #include <inttypes.h> |
| 32 | #include <ctype.h> |
| 33 | #include <math.h> |
| 34 | #include <limits.h> |
| 35 | |
| 36 | #include <node.h> |
| 37 | #include <node_list.h> |
| 38 | |
| 39 | #include "plist.h" |
| 40 | #include "strbuf.h" |
| 41 | #include "jsmn.h" |
| 42 | |
| 43 | #ifdef DEBUG |
| 44 | static int plist_json_debug = 0; |
| 45 | #define PLIST_JSON_ERR(...) if (plist_json_debug) { fprintf(stderr, "libplist[jsonparser] ERROR: " __VA_ARGS__); } |
| 46 | #define PLIST_JSON_WRITE_ERR(...) if (plist_json_debug) { fprintf(stderr, "libplist[jsonwriter] ERROR: " __VA_ARGS__); } |
| 47 | #else |
| 48 | #define PLIST_JSON_ERR(...) |
| 49 | #define PLIST_JSON_WRITE_ERR(...) |
| 50 | #endif |
| 51 | |
| 52 | void plist_json_init(void) |
| 53 | { |
| 54 | /* init JSON stuff */ |
| 55 | #ifdef DEBUG |
| 56 | char *env_debug = getenv("PLIST_JSON_DEBUG"); |
| 57 | if (env_debug && !strcmp(env_debug, "1")) { |
| 58 | plist_json_debug = 1; |
| 59 | } |
| 60 | #endif |
| 61 | } |
| 62 | |
| 63 | void plist_json_deinit(void) |
| 64 | { |
| 65 | /* deinit JSON stuff */ |
| 66 | } |
| 67 | |
Nikias Bassen | 6d7fc8a | 2021-12-23 03:23:37 +0100 | [diff] [blame] | 68 | #ifndef HAVE_STRNDUP |
Nikias Bassen | 91c533a | 2021-12-23 14:13:49 +0100 | [diff] [blame] | 69 | static char* strndup(const char* str, size_t len) |
Nikias Bassen | 6d7fc8a | 2021-12-23 03:23:37 +0100 | [diff] [blame] | 70 | { |
| 71 | char *newstr = (char *)malloc(len+1); |
| 72 | if (newstr) { |
| 73 | strncpy(newstr, str, len); |
| 74 | newstr[len]= '\0'; |
| 75 | } |
| 76 | return newstr; |
| 77 | } |
| 78 | #endif |
| 79 | |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 80 | static size_t dtostr(char *buf, size_t bufsize, double realval) |
| 81 | { |
| 82 | size_t len = 0; |
| 83 | if (isnan(realval)) { |
| 84 | len = snprintf(buf, bufsize, "nan"); |
| 85 | } else if (isinf(realval)) { |
| 86 | len = snprintf(buf, bufsize, "%cinfinity", (realval > 0.0) ? '+' : '-'); |
| 87 | } else if (realval == 0.0f) { |
| 88 | len = snprintf(buf, bufsize, "0.0"); |
| 89 | } else { |
| 90 | size_t i = 0; |
| 91 | len = snprintf(buf, bufsize, "%.*g", 17, realval); |
| 92 | for (i = 0; buf && i < len; i++) { |
| 93 | if (buf[i] == ',') { |
| 94 | buf[i] = '.'; |
| 95 | break; |
| 96 | } else if (buf[i] == '.') { |
| 97 | break; |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | return len; |
| 102 | } |
| 103 | |
| 104 | static int node_to_json(node_t* node, bytearray_t **outbuf, uint32_t depth, int prettify) |
| 105 | { |
| 106 | plist_data_t node_data = NULL; |
| 107 | |
| 108 | char *val = NULL; |
| 109 | size_t val_len = 0; |
| 110 | |
| 111 | uint32_t i = 0; |
| 112 | |
| 113 | if (!node) |
| 114 | return PLIST_ERR_INVALID_ARG; |
| 115 | |
| 116 | node_data = plist_get_data(node); |
| 117 | |
| 118 | switch (node_data->type) |
| 119 | { |
| 120 | case PLIST_BOOLEAN: |
| 121 | { |
| 122 | if (node_data->boolval) { |
| 123 | str_buf_append(*outbuf, "true", 4); |
| 124 | } else { |
| 125 | str_buf_append(*outbuf, "false", 5); |
| 126 | } |
| 127 | } |
| 128 | break; |
| 129 | |
| 130 | case PLIST_NULL: |
| 131 | str_buf_append(*outbuf, "null", 4); |
| 132 | break; |
| 133 | |
| 134 | case PLIST_UINT: |
| 135 | val = (char*)malloc(64); |
| 136 | if (node_data->length == 16) { |
| 137 | val_len = snprintf(val, 64, "%"PRIu64, node_data->intval); |
| 138 | } else { |
| 139 | val_len = snprintf(val, 64, "%"PRIi64, node_data->intval); |
| 140 | } |
| 141 | str_buf_append(*outbuf, val, val_len); |
| 142 | free(val); |
| 143 | break; |
| 144 | |
| 145 | case PLIST_REAL: |
| 146 | val = (char*)malloc(64); |
| 147 | val_len = dtostr(val, 64, node_data->realval); |
| 148 | str_buf_append(*outbuf, val, val_len); |
| 149 | free(val); |
| 150 | break; |
| 151 | |
| 152 | case PLIST_STRING: |
| 153 | case PLIST_KEY: { |
Nikias Bassen | db93bae | 2022-04-06 01:06:30 +0200 | [diff] [blame] | 154 | const char *charmap[32] = { |
| 155 | "\\u0000", "\\u0001", "\\u0002", "\\u0003", "\\u0004", "\\u0005", "\\u0006", "\\u0007", |
| 156 | "\\b", "\\t", "\\n", "\\u000b", "\\f", "\\r", "\\u000e", "\\u000f", |
| 157 | "\\u0010", "\\u0011", "\\u0012", "\\u0013", "\\u0014", "\\u0015", "\\u0016", "\\u0017", |
| 158 | "\\u0018", "\\u0019", "\\u001a", "\\u001b", "\\u001c", "\\u001d", "\\u001e", "\\u001f", |
| 159 | }; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 160 | size_t j = 0; |
| 161 | size_t len = 0; |
| 162 | off_t start = 0; |
| 163 | off_t cur = 0; |
| 164 | |
| 165 | str_buf_append(*outbuf, "\"", 1); |
| 166 | |
| 167 | len = node_data->length; |
| 168 | for (j = 0; j < len; j++) { |
Nikias Bassen | db93bae | 2022-04-06 01:06:30 +0200 | [diff] [blame] | 169 | unsigned char ch = (unsigned char)node_data->strval[j]; |
| 170 | if (ch < 0x20) { |
| 171 | str_buf_append(*outbuf, node_data->strval + start, cur - start); |
| 172 | str_buf_append(*outbuf, charmap[ch], (charmap[ch][1] == 'u') ? 6 : 2); |
| 173 | start = cur+1; |
| 174 | } else if (ch == '"') { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 175 | str_buf_append(*outbuf, node_data->strval + start, cur - start); |
| 176 | str_buf_append(*outbuf, "\\\"", 2); |
| 177 | start = cur+1; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 178 | } |
| 179 | cur++; |
| 180 | } |
| 181 | str_buf_append(*outbuf, node_data->strval + start, cur - start); |
| 182 | |
| 183 | str_buf_append(*outbuf, "\"", 1); |
| 184 | } break; |
| 185 | |
| 186 | case PLIST_ARRAY: { |
| 187 | str_buf_append(*outbuf, "[", 1); |
| 188 | node_t *ch; |
| 189 | uint32_t cnt = 0; |
| 190 | for (ch = node_first_child(node); ch; ch = node_next_sibling(ch)) { |
| 191 | if (cnt > 0) { |
| 192 | str_buf_append(*outbuf, ",", 1); |
| 193 | } |
| 194 | if (prettify) { |
| 195 | str_buf_append(*outbuf, "\n", 1); |
| 196 | for (i = 0; i <= depth; i++) { |
| 197 | str_buf_append(*outbuf, " ", 2); |
| 198 | } |
| 199 | } |
| 200 | int res = node_to_json(ch, outbuf, depth+1, prettify); |
| 201 | if (res < 0) { |
| 202 | return res; |
| 203 | } |
| 204 | cnt++; |
| 205 | } |
| 206 | if (cnt > 0 && prettify) { |
| 207 | str_buf_append(*outbuf, "\n", 1); |
| 208 | for (i = 0; i < depth; i++) { |
| 209 | str_buf_append(*outbuf, " ", 2); |
| 210 | } |
| 211 | } |
| 212 | str_buf_append(*outbuf, "]", 1); |
| 213 | } break; |
| 214 | case PLIST_DICT: { |
| 215 | str_buf_append(*outbuf, "{", 1); |
| 216 | node_t *ch; |
| 217 | uint32_t cnt = 0; |
| 218 | for (ch = node_first_child(node); ch; ch = node_next_sibling(ch)) { |
| 219 | if (cnt > 0 && cnt % 2 == 0) { |
| 220 | str_buf_append(*outbuf, ",", 1); |
| 221 | } |
| 222 | if (cnt % 2 == 0 && prettify) { |
| 223 | str_buf_append(*outbuf, "\n", 1); |
| 224 | for (i = 0; i <= depth; i++) { |
| 225 | str_buf_append(*outbuf, " ", 2); |
| 226 | } |
| 227 | } |
| 228 | int res = node_to_json(ch, outbuf, depth+1, prettify); |
| 229 | if (res < 0) { |
| 230 | return res; |
| 231 | } |
| 232 | if (cnt % 2 == 0) { |
| 233 | str_buf_append(*outbuf, ":", 1); |
| 234 | if (prettify) { |
| 235 | str_buf_append(*outbuf, " ", 1); |
| 236 | } |
| 237 | } |
| 238 | cnt++; |
| 239 | } |
| 240 | if (cnt > 0 && prettify) { |
| 241 | str_buf_append(*outbuf, "\n", 1); |
| 242 | for (i = 0; i < depth; i++) { |
| 243 | str_buf_append(*outbuf, " ", 2); |
| 244 | } |
| 245 | } |
| 246 | str_buf_append(*outbuf, "}", 1); |
| 247 | } break; |
| 248 | case PLIST_DATA: |
| 249 | // NOT VALID FOR JSON |
| 250 | PLIST_JSON_WRITE_ERR("PLIST_DATA type is not valid for JSON format\n"); |
| 251 | return PLIST_ERR_FORMAT; |
| 252 | case PLIST_DATE: |
| 253 | // NOT VALID FOR JSON |
| 254 | PLIST_JSON_WRITE_ERR("PLIST_DATE type is not valid for JSON format\n"); |
| 255 | return PLIST_ERR_FORMAT; |
| 256 | case PLIST_UID: |
| 257 | // NOT VALID FOR JSON |
| 258 | PLIST_JSON_WRITE_ERR("PLIST_UID type is not valid for JSON format\n"); |
| 259 | return PLIST_ERR_FORMAT; |
| 260 | default: |
| 261 | return PLIST_ERR_UNKNOWN; |
| 262 | } |
| 263 | |
| 264 | return PLIST_ERR_SUCCESS; |
| 265 | } |
| 266 | |
| 267 | #define PO10i_LIMIT (INT64_MAX/10) |
| 268 | |
| 269 | /* based on https://stackoverflow.com/a/4143288 */ |
| 270 | static int num_digits_i(int64_t i) |
| 271 | { |
| 272 | int n; |
| 273 | int64_t po10; |
| 274 | n=1; |
| 275 | if (i < 0) { |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 276 | i = (i == INT64_MIN) ? INT64_MAX : -i; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 277 | n++; |
| 278 | } |
| 279 | po10=10; |
| 280 | while (i>=po10) { |
| 281 | n++; |
| 282 | if (po10 > PO10i_LIMIT) break; |
| 283 | po10*=10; |
| 284 | } |
| 285 | return n; |
| 286 | } |
| 287 | |
| 288 | #define PO10u_LIMIT (UINT64_MAX/10) |
| 289 | |
| 290 | /* based on https://stackoverflow.com/a/4143288 */ |
| 291 | static int num_digits_u(uint64_t i) |
| 292 | { |
| 293 | int n; |
| 294 | uint64_t po10; |
| 295 | n=1; |
| 296 | po10=10; |
| 297 | while (i>=po10) { |
| 298 | n++; |
| 299 | if (po10 > PO10u_LIMIT) break; |
| 300 | po10*=10; |
| 301 | } |
| 302 | return n; |
| 303 | } |
| 304 | |
| 305 | static int node_estimate_size(node_t *node, uint64_t *size, uint32_t depth, int prettify) |
| 306 | { |
| 307 | plist_data_t data; |
| 308 | if (!node) { |
| 309 | return PLIST_ERR_INVALID_ARG; |
| 310 | } |
| 311 | data = plist_get_data(node); |
| 312 | if (node->children) { |
| 313 | node_t *ch; |
| 314 | unsigned int n_children = node_n_children(node); |
| 315 | for (ch = node_first_child(node); ch; ch = node_next_sibling(ch)) { |
| 316 | int res = node_estimate_size(ch, size, depth + 1, prettify); |
| 317 | if (res < 0) { |
| 318 | return res; |
| 319 | } |
| 320 | } |
| 321 | switch (data->type) { |
| 322 | case PLIST_DICT: |
| 323 | *size += 2; // '{' and '}' |
| 324 | *size += n_children-1; // number of ':' and ',' |
| 325 | if (prettify) { |
| 326 | *size += n_children; // number of '\n' and extra space |
| 327 | *size += n_children * (depth+1); // indent for every 2nd child |
| 328 | *size += 1; // additional '\n' |
| 329 | } |
| 330 | break; |
| 331 | case PLIST_ARRAY: |
| 332 | *size += 2; // '[' and ']' |
| 333 | *size += n_children-1; // number of ',' |
| 334 | if (prettify) { |
| 335 | *size += n_children; // number of '\n' |
| 336 | *size += n_children * ((depth+1)<<1); // indent for every child |
| 337 | *size += 1; // additional '\n' |
| 338 | } |
| 339 | break; |
| 340 | default: |
| 341 | break; |
| 342 | } |
| 343 | if (prettify) |
| 344 | *size += (depth << 1); // indent for {} and [] |
| 345 | } else { |
| 346 | switch (data->type) { |
| 347 | case PLIST_STRING: |
| 348 | case PLIST_KEY: |
| 349 | *size += data->length; |
| 350 | *size += 2; |
| 351 | break; |
| 352 | case PLIST_UINT: |
| 353 | if (data->length == 16) { |
| 354 | *size += num_digits_u(data->intval); |
| 355 | } else { |
| 356 | *size += num_digits_i((int64_t)data->intval); |
| 357 | } |
| 358 | break; |
| 359 | case PLIST_REAL: |
| 360 | *size += dtostr(NULL, 0, data->realval); |
| 361 | break; |
| 362 | case PLIST_BOOLEAN: |
| 363 | *size += ((data->boolval) ? 4 : 5); |
| 364 | break; |
| 365 | case PLIST_DICT: |
| 366 | case PLIST_ARRAY: |
| 367 | *size += 2; |
| 368 | break; |
| 369 | case PLIST_DATA: |
| 370 | // NOT VALID FOR JSON |
| 371 | PLIST_JSON_WRITE_ERR("PLIST_DATA type is not valid for JSON format\n"); |
| 372 | return PLIST_ERR_FORMAT; |
| 373 | case PLIST_DATE: |
| 374 | // NOT VALID FOR JSON |
| 375 | PLIST_JSON_WRITE_ERR("PLIST_DATE type is not valid for JSON format\n"); |
| 376 | return PLIST_ERR_FORMAT; |
| 377 | case PLIST_UID: |
| 378 | // NOT VALID FOR JSON |
| 379 | PLIST_JSON_WRITE_ERR("PLIST_UID type is not valid for JSON format\n"); |
| 380 | return PLIST_ERR_FORMAT; |
| 381 | default: |
| 382 | PLIST_JSON_WRITE_ERR("invalid node type encountered\n"); |
| 383 | return PLIST_ERR_UNKNOWN; |
| 384 | } |
| 385 | } |
| 386 | return PLIST_ERR_SUCCESS; |
| 387 | } |
| 388 | |
| 389 | PLIST_API int plist_to_json(plist_t plist, char **json, uint32_t* length, int prettify) |
| 390 | { |
| 391 | uint64_t size = 0; |
| 392 | int res; |
| 393 | |
| 394 | if (!plist || !json || !length) { |
| 395 | return PLIST_ERR_INVALID_ARG; |
| 396 | } |
| 397 | |
| 398 | res = node_estimate_size(plist, &size, 0, prettify); |
| 399 | if (res < 0) { |
| 400 | return res; |
| 401 | } |
| 402 | |
| 403 | strbuf_t *outbuf = str_buf_new(size); |
| 404 | if (!outbuf) { |
| 405 | PLIST_JSON_WRITE_ERR("Could not allocate output buffer"); |
| 406 | return PLIST_ERR_NO_MEM; |
| 407 | } |
| 408 | |
| 409 | res = node_to_json(plist, &outbuf, 0, prettify); |
| 410 | if (res < 0) { |
| 411 | str_buf_free(outbuf); |
| 412 | *json = NULL; |
| 413 | *length = 0; |
| 414 | return res; |
| 415 | } |
| 416 | |
| 417 | str_buf_append(outbuf, "\0", 1); |
| 418 | |
| 419 | *json = outbuf->data; |
| 420 | *length = outbuf->len - 1; |
| 421 | |
| 422 | outbuf->data = NULL; |
| 423 | str_buf_free(outbuf); |
| 424 | |
| 425 | return PLIST_ERR_SUCCESS; |
| 426 | } |
| 427 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 428 | typedef struct { |
| 429 | jsmntok_t* tokens; |
| 430 | int count; |
| 431 | } jsmntok_info_t; |
| 432 | |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 433 | static int64_t parse_decimal(const char* str, const char* str_end, char** endp) |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 434 | { |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 435 | uint64_t MAX = INT64_MAX; |
| 436 | uint64_t x = 0; |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 437 | int is_neg = 0; |
| 438 | *endp = (char*)str; |
| 439 | |
| 440 | if (str[0] == '-') { |
| 441 | is_neg = 1; |
| 442 | (*endp)++; |
| 443 | } |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 444 | if (is_neg) { |
| 445 | MAX++; |
| 446 | } |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 447 | while (*endp < str_end && isdigit(**endp)) { |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 448 | if (x > PO10i_LIMIT) { |
| 449 | x = MAX; |
| 450 | break; |
| 451 | } |
| 452 | x = x * 10; |
| 453 | unsigned int add = (**endp - '0'); |
| 454 | if (x + add > MAX) { |
| 455 | x = MAX; |
| 456 | break; |
| 457 | } |
| 458 | x += add; |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 459 | (*endp)++; |
| 460 | } |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 461 | |
| 462 | // swallow the rest of the digits in case we dropped out early |
| 463 | while (*endp < str_end && isdigit(**endp)) (*endp)++; |
| 464 | |
| 465 | int64_t result = x; |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 466 | if (is_neg) { |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 467 | if (x == MAX) { |
| 468 | result = INT64_MIN; |
| 469 | } else { |
| 470 | result = -(int64_t)x; |
| 471 | } |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 472 | } |
Nikias Bassen | a531662 | 2022-02-07 01:12:58 +0100 | [diff] [blame] | 473 | return result; |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 474 | } |
| 475 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 476 | static plist_t parse_primitive(const char* js, jsmntok_info_t* ti, int* index) |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 477 | { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 478 | if (ti->tokens[*index].type != JSMN_PRIMITIVE) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 479 | PLIST_JSON_ERR("%s: token type != JSMN_PRIMITIVE\n", __func__); |
| 480 | return NULL; |
| 481 | } |
| 482 | plist_t val = NULL; |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 483 | const char* str_val = js + ti->tokens[*index].start; |
| 484 | const char* str_end = js + ti->tokens[*index].end; |
| 485 | size_t str_len = ti->tokens[*index].end - ti->tokens[*index].start; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 486 | if (!strncmp("false", str_val, str_len)) { |
| 487 | val = plist_new_bool(0); |
| 488 | } else if (!strncmp("true", str_val, str_len)) { |
| 489 | val = plist_new_bool(1); |
| 490 | } else if (!strncmp("null", str_val, str_len)) { |
| 491 | plist_data_t data = plist_new_plist_data(); |
| 492 | data->type = PLIST_NULL; |
| 493 | val = plist_new_node(data); |
Nikias Bassen | 7d2cdc6 | 2022-02-11 19:14:23 +0100 | [diff] [blame] | 494 | } else if (isdigit(str_val[0]) || (str_val[0] == '-' && str_val+1 < str_end && isdigit(str_val[1]))) { |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 495 | char* endp = (char*)str_val; |
Nikias Bassen | d6026ca | 2022-02-08 16:58:21 +0100 | [diff] [blame] | 496 | int64_t intpart = parse_decimal(str_val, str_end, &endp); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 497 | if (endp >= str_end) { |
| 498 | /* integer */ |
| 499 | val = plist_new_uint((uint64_t)intpart); |
Nikias Bassen | 106c4ee | 2022-02-15 04:30:07 +0100 | [diff] [blame] | 500 | } else if ((*endp == '.' && endp+1 < str_end && isdigit(*(endp+1))) || ((*endp == 'e' || *endp == 'E') && endp+1 < str_end && (isdigit(*(endp+1)) || ((*(endp+1) == '-') && endp+2 < str_end && isdigit(*(endp+2)))))) { |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 501 | /* floating point */ |
| 502 | double dval = (double)intpart; |
| 503 | char* fendp = endp; |
| 504 | int err = 0; |
| 505 | do { |
| 506 | if (*endp == '.') { |
| 507 | fendp++; |
| 508 | int is_neg = (str_val[0] == '-'); |
| 509 | double frac = 0; |
| 510 | double p = 0.1; |
Nikias Bassen | d6026ca | 2022-02-08 16:58:21 +0100 | [diff] [blame] | 511 | while (fendp < str_end && isdigit(*fendp)) { |
Nikias Bassen | 474c8eb | 2022-02-02 04:38:16 +0100 | [diff] [blame] | 512 | frac = frac + (*fendp - '0') * p; |
| 513 | p *= 0.1; |
| 514 | fendp++; |
| 515 | } |
| 516 | if (is_neg) { |
| 517 | dval -= frac; |
| 518 | } else { |
| 519 | dval += frac; |
| 520 | } |
| 521 | } |
| 522 | if (fendp >= str_end) { |
| 523 | break; |
| 524 | } |
| 525 | if (fendp+1 < str_end && (*fendp == 'e' || *fendp == 'E') && (isdigit(*(fendp+1)) || ((*(fendp+1) == '-') && fendp+2 < str_end && isdigit(*(fendp+2))))) { |
| 526 | double exp = (double)parse_decimal(fendp+1, str_end, &fendp); |
| 527 | dval = dval * pow(10, exp); |
| 528 | } else { |
| 529 | PLIST_JSON_ERR("%s: invalid character at offset %d when parsing floating point value\n", __func__, (int)(fendp - js)); |
| 530 | err++; |
| 531 | } |
| 532 | } while (0); |
| 533 | if (!err) { |
| 534 | if (isinf(dval) || isnan(dval)) { |
| 535 | PLIST_JSON_ERR("%s: unrepresentable floating point value at offset %d when parsing numerical value\n", __func__, (int)(str_val - js)); |
| 536 | } else { |
| 537 | val = plist_new_real(dval); |
| 538 | } |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 539 | } |
| 540 | } else { |
| 541 | PLIST_JSON_ERR("%s: invalid character at offset %d when parsing numerical value\n", __func__, (int)(endp - js)); |
| 542 | } |
| 543 | } else { |
| 544 | PLIST_JSON_ERR("%s: invalid primitive value '%.*s' encountered\n", __func__, (int)str_len, str_val); |
| 545 | } |
| 546 | (*index)++; |
| 547 | return val; |
| 548 | } |
| 549 | |
Nikias Bassen | cef7ab7 | 2022-01-25 01:46:53 +0100 | [diff] [blame] | 550 | static char* unescape_string(const char* str_val, size_t str_len, size_t *new_len) |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 551 | { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 552 | char* strval = strndup(str_val, str_len); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 553 | size_t i = 0; |
| 554 | while (i < str_len) { |
| 555 | if (strval[i] == '\\' && i < str_len-1) { |
| 556 | switch (strval[i+1]) { |
| 557 | case '\"': case '/' : case '\\' : case 'b' : |
| 558 | case 'f' : case 'r' : case 'n' : case 't' : |
| 559 | memmove(strval+i, strval+i+1, str_len - (i+1)); |
| 560 | str_len--; |
| 561 | switch (strval[i]) { |
| 562 | case 'b': |
| 563 | strval[i] = '\b'; |
| 564 | break; |
| 565 | case 'f': |
| 566 | strval[i] = '\f'; |
| 567 | break; |
| 568 | case 'r': |
| 569 | strval[i] = '\r'; |
| 570 | break; |
| 571 | case 'n': |
| 572 | strval[i] = '\n'; |
| 573 | break; |
| 574 | case 't': |
| 575 | strval[i] = '\t'; |
| 576 | break; |
| 577 | default: |
| 578 | break; |
| 579 | } |
| 580 | break; |
| 581 | case 'u': { |
| 582 | unsigned int val = 0; |
| 583 | if (str_len-(i+2) < 4) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 584 | PLIST_JSON_ERR("%s: invalid escape sequence '%s' (too short)\n", __func__, strval+i); |
Nikias Bassen | 6ef1c26 | 2022-01-28 22:06:02 +0100 | [diff] [blame] | 585 | free(strval); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 586 | return NULL; |
| 587 | } |
| 588 | if (!(isxdigit(strval[i+2]) && isxdigit(strval[i+3]) && isxdigit(strval[i+4]) && isxdigit(strval[i+5])) || sscanf(strval+i+2, "%04x", &val) != 1) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 589 | PLIST_JSON_ERR("%s: invalid escape sequence '%.*s'\n", __func__, 6, strval+i); |
Nikias Bassen | 6ef1c26 | 2022-01-28 22:06:02 +0100 | [diff] [blame] | 590 | free(strval); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 591 | return NULL; |
| 592 | } |
| 593 | int bytelen = 0; |
| 594 | if (val >= 0x800) { |
| 595 | /* three bytes */ |
| 596 | strval[i] = (char)(0xE0 + ((val >> 12) & 0xF)); |
| 597 | strval[i+1] = (char)(0x80 + ((val >> 6) & 0x3F)); |
| 598 | strval[i+2] = (char)(0x80 + (val & 0x3F)); |
| 599 | bytelen = 3; |
| 600 | } else if (val >= 0x80) { |
| 601 | /* two bytes */ |
| 602 | strval[i] = (char)(0xC0 + ((val >> 6) & 0x1F)); |
| 603 | strval[i+1] = (char)(0x80 + (val & 0x3F)); |
| 604 | bytelen = 2; |
| 605 | } else { |
| 606 | /* one byte */ |
| 607 | strval[i] = (char)(val & 0x7F); |
| 608 | bytelen = 1; |
| 609 | } |
| 610 | memmove(strval+i+bytelen, strval+i+6, str_len - (i+5)); |
| 611 | str_len -= (6-bytelen); |
| 612 | } break; |
| 613 | default: |
| 614 | PLIST_JSON_ERR("%s: invalid escape sequence '%.*s'\n", __func__, 2, strval+i); |
| 615 | free(strval); |
| 616 | return NULL; |
| 617 | } |
| 618 | } |
| 619 | i++; |
| 620 | } |
Nikias Bassen | cef7ab7 | 2022-01-25 01:46:53 +0100 | [diff] [blame] | 621 | strval[str_len] = '\0'; |
| 622 | if (new_len) { |
| 623 | *new_len = str_len; |
| 624 | } |
| 625 | return strval; |
| 626 | } |
| 627 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 628 | static plist_t parse_string(const char* js, jsmntok_info_t* ti, int* index) |
Nikias Bassen | cef7ab7 | 2022-01-25 01:46:53 +0100 | [diff] [blame] | 629 | { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 630 | if (ti->tokens[*index].type != JSMN_STRING) { |
Nikias Bassen | cef7ab7 | 2022-01-25 01:46:53 +0100 | [diff] [blame] | 631 | PLIST_JSON_ERR("%s: token type != JSMN_STRING\n", __func__); |
| 632 | return NULL; |
| 633 | } |
| 634 | |
| 635 | size_t str_len = 0; ; |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 636 | char* strval = unescape_string(js + ti->tokens[*index].start, ti->tokens[*index].end - ti->tokens[*index].start, &str_len); |
Nikias Bassen | 088cdab | 2022-01-28 22:11:00 +0100 | [diff] [blame] | 637 | if (!strval) { |
| 638 | return NULL; |
| 639 | } |
Nikias Bassen | cef7ab7 | 2022-01-25 01:46:53 +0100 | [diff] [blame] | 640 | plist_t node; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 641 | |
| 642 | plist_data_t data = plist_new_plist_data(); |
| 643 | data->type = PLIST_STRING; |
| 644 | data->strval = strval; |
| 645 | data->length = str_len; |
| 646 | node = plist_new_node(data); |
| 647 | |
| 648 | (*index)++; |
| 649 | return node; |
| 650 | } |
| 651 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 652 | static plist_t parse_object(const char* js, jsmntok_info_t* ti, int* index); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 653 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 654 | static plist_t parse_array(const char* js, jsmntok_info_t* ti, int* index) |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 655 | { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 656 | if (ti->tokens[*index].type != JSMN_ARRAY) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 657 | PLIST_JSON_ERR("%s: token type != JSMN_ARRAY\n", __func__); |
| 658 | return NULL; |
| 659 | } |
| 660 | plist_t arr = plist_new_array(); |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 661 | int num_tokens = ti->tokens[*index].size; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 662 | int num; |
| 663 | int j = (*index)+1; |
| 664 | for (num = 0; num < num_tokens; num++) { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 665 | if (j >= ti->count) { |
| 666 | PLIST_JSON_ERR("%s: token index out of valid range\n", __func__); |
Nikias Bassen | d7758c0 | 2022-02-02 04:45:40 +0100 | [diff] [blame] | 667 | plist_free(arr); |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 668 | return NULL; |
| 669 | } |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 670 | plist_t val = NULL; |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 671 | switch (ti->tokens[j].type) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 672 | case JSMN_OBJECT: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 673 | val = parse_object(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 674 | break; |
| 675 | case JSMN_ARRAY: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 676 | val = parse_array(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 677 | break; |
| 678 | case JSMN_STRING: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 679 | val = parse_string(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 680 | break; |
| 681 | case JSMN_PRIMITIVE: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 682 | val = parse_primitive(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 683 | break; |
| 684 | default: |
| 685 | break; |
| 686 | } |
| 687 | if (val) { |
| 688 | plist_array_append_item(arr, val); |
Nikias Bassen | ea89331 | 2022-01-28 23:45:56 +0100 | [diff] [blame] | 689 | } else { |
| 690 | plist_free(arr); |
| 691 | return NULL; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 692 | } |
| 693 | } |
| 694 | *(index) = j; |
| 695 | return arr; |
| 696 | } |
| 697 | |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 698 | static plist_t parse_object(const char* js, jsmntok_info_t* ti, int* index) |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 699 | { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 700 | if (ti->tokens[*index].type != JSMN_OBJECT) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 701 | PLIST_JSON_ERR("%s: token type != JSMN_OBJECT\n", __func__); |
| 702 | return NULL; |
| 703 | } |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 704 | int num_tokens = ti->tokens[*index].size; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 705 | int num; |
| 706 | int j = (*index)+1; |
Nikias Bassen | bf44ba8 | 2022-02-03 00:37:12 +0100 | [diff] [blame] | 707 | if (num_tokens % 2 != 0) { |
| 708 | PLIST_JSON_ERR("%s: number of children must be even\n", __func__); |
| 709 | return NULL; |
| 710 | } |
| 711 | plist_t obj = plist_new_dict(); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 712 | for (num = 0; num < num_tokens; num++) { |
Nikias Bassen | bf44ba8 | 2022-02-03 00:37:12 +0100 | [diff] [blame] | 713 | if (j+1 >= ti->count) { |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 714 | PLIST_JSON_ERR("%s: token index out of valid range\n", __func__); |
Nikias Bassen | d7758c0 | 2022-02-02 04:45:40 +0100 | [diff] [blame] | 715 | plist_free(obj); |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 716 | return NULL; |
| 717 | } |
| 718 | if (ti->tokens[j].type == JSMN_STRING) { |
| 719 | char* key = unescape_string(js + ti->tokens[j].start, ti->tokens[j].end - ti->tokens[j].start, NULL); |
Nikias Bassen | 088cdab | 2022-01-28 22:11:00 +0100 | [diff] [blame] | 720 | if (!key) { |
Nikias Bassen | ea89331 | 2022-01-28 23:45:56 +0100 | [diff] [blame] | 721 | plist_free(obj); |
Nikias Bassen | 088cdab | 2022-01-28 22:11:00 +0100 | [diff] [blame] | 722 | return NULL; |
| 723 | } |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 724 | plist_t val = NULL; |
| 725 | j++; |
| 726 | num++; |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 727 | switch (ti->tokens[j].type) { |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 728 | case JSMN_OBJECT: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 729 | val = parse_object(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 730 | break; |
| 731 | case JSMN_ARRAY: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 732 | val = parse_array(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 733 | break; |
| 734 | case JSMN_STRING: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 735 | val = parse_string(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 736 | break; |
| 737 | case JSMN_PRIMITIVE: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 738 | val = parse_primitive(js, ti, &j); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 739 | break; |
| 740 | default: |
| 741 | break; |
| 742 | } |
| 743 | if (val) { |
| 744 | plist_dict_set_item(obj, key, val); |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 745 | } else { |
Nikias Bassen | db4635a | 2022-01-31 23:53:50 +0100 | [diff] [blame] | 746 | free(key); |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 747 | plist_free(obj); |
| 748 | return NULL; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 749 | } |
| 750 | free(key); |
| 751 | } else { |
| 752 | PLIST_JSON_ERR("%s: keys must be of type STRING\n", __func__); |
Nikias Bassen | ea89331 | 2022-01-28 23:45:56 +0100 | [diff] [blame] | 753 | plist_free(obj); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 754 | return NULL; |
| 755 | } |
| 756 | } |
| 757 | (*index) = j; |
| 758 | return obj; |
| 759 | } |
| 760 | |
| 761 | PLIST_API int plist_from_json(const char *json, uint32_t length, plist_t * plist) |
| 762 | { |
| 763 | if (!plist) { |
| 764 | return PLIST_ERR_INVALID_ARG; |
| 765 | } |
| 766 | *plist = NULL; |
| 767 | if (!json || (length == 0)) { |
| 768 | return PLIST_ERR_INVALID_ARG; |
| 769 | } |
| 770 | |
| 771 | jsmn_parser parser; |
| 772 | jsmn_init(&parser); |
| 773 | int maxtoks = 256; |
Nikias Bassen | 31a353b | 2022-01-25 18:15:46 +0100 | [diff] [blame] | 774 | int curtoks = 0; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 775 | int r = 0; |
| 776 | jsmntok_t *tokens = NULL; |
| 777 | |
| 778 | do { |
| 779 | jsmntok_t* newtokens = realloc(tokens, sizeof(jsmntok_t)*maxtoks); |
| 780 | if (!newtokens) { |
| 781 | PLIST_JSON_ERR("%s: Out of memory\n", __func__); |
| 782 | return PLIST_ERR_NO_MEM; |
| 783 | } |
Nikias Bassen | 31a353b | 2022-01-25 18:15:46 +0100 | [diff] [blame] | 784 | memset((unsigned char*)newtokens + sizeof(jsmntok_t)*curtoks, '\0', sizeof(jsmntok_t)*(maxtoks-curtoks)); |
| 785 | tokens = newtokens; |
| 786 | curtoks = maxtoks; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 787 | |
Nikias Bassen | a22f0f5 | 2021-12-24 02:49:56 +0100 | [diff] [blame] | 788 | r = jsmn_parse(&parser, json, length, tokens, maxtoks); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 789 | if (r == JSMN_ERROR_NOMEM) { |
| 790 | maxtoks+=16; |
| 791 | continue; |
Nikias Bassen | 31a353b | 2022-01-25 18:15:46 +0100 | [diff] [blame] | 792 | } |
| 793 | } while (r == JSMN_ERROR_NOMEM); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 794 | |
| 795 | switch(r) { |
| 796 | case JSMN_ERROR_NOMEM: |
| 797 | PLIST_JSON_ERR("%s: Out of memory...\n", __func__); |
| 798 | free(tokens); |
| 799 | return PLIST_ERR_NO_MEM; |
| 800 | case JSMN_ERROR_INVAL: |
| 801 | PLIST_JSON_ERR("%s: Invalid character inside JSON string\n", __func__); |
| 802 | free(tokens); |
| 803 | return PLIST_ERR_PARSE; |
| 804 | case JSMN_ERROR_PART: |
| 805 | PLIST_JSON_ERR("%s: Incomplete JSON, more bytes expected\n", __func__); |
| 806 | free(tokens); |
| 807 | return PLIST_ERR_PARSE; |
| 808 | default: |
| 809 | break; |
| 810 | } |
| 811 | |
| 812 | int startindex = 0; |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 813 | jsmntok_info_t ti = { tokens, parser.toknext }; |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 814 | switch (tokens[startindex].type) { |
| 815 | case JSMN_PRIMITIVE: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 816 | *plist = parse_primitive(json, &ti, &startindex); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 817 | break; |
| 818 | case JSMN_STRING: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 819 | *plist = parse_string(json, &ti, &startindex); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 820 | break; |
| 821 | case JSMN_ARRAY: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 822 | *plist = parse_array(json, &ti, &startindex); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 823 | break; |
| 824 | case JSMN_OBJECT: |
Nikias Bassen | 924ba96 | 2022-01-31 02:55:18 +0100 | [diff] [blame] | 825 | *plist = parse_object(json, &ti, &startindex); |
Nikias Bassen | 429cbc6 | 2021-12-23 03:09:07 +0100 | [diff] [blame] | 826 | break; |
| 827 | default: |
| 828 | break; |
| 829 | } |
| 830 | free(tokens); |
| 831 | return PLIST_ERR_SUCCESS; |
| 832 | } |