| 257 | #define clearExpect(bit) (expectMask &= ~EXP_##bit) |
| 258 | |
| 259 | bool UniValue::read(const char *raw, size_t size) |
| 260 | { |
| 261 | clear(); |
| 262 | |
| 263 | uint32_t expectMask = 0; |
| 264 | std::vector<UniValue*> stack; |
| 265 | |
| 266 | std::string tokenVal; |
| 267 | unsigned int consumed; |
| 268 | enum jtokentype tok = JTOK_NONE; |
| 269 | enum jtokentype last_tok = JTOK_NONE; |
| 270 | const char* end = raw + size; |
| 271 | do { |
| 272 | last_tok = tok; |
| 273 | |
| 274 | tok = getJsonToken(tokenVal, consumed, raw, end); |
| 275 | if (tok == JTOK_NONE || tok == JTOK_ERR) |
| 276 | return false; |
| 277 | raw += consumed; |
| 278 | |
| 279 | bool isValueOpen = jsonTokenIsValue(tok) || |
| 280 | tok == JTOK_OBJ_OPEN || tok == JTOK_ARR_OPEN; |
| 281 | |
| 282 | if (expect(VALUE)) { |
| 283 | if (!isValueOpen) |
| 284 | return false; |
| 285 | clearExpect(VALUE); |
| 286 | |
| 287 | } else if (expect(ARR_VALUE)) { |
| 288 | bool isArrValue = isValueOpen || (tok == JTOK_ARR_CLOSE); |
| 289 | if (!isArrValue) |
| 290 | return false; |
| 291 | |
| 292 | clearExpect(ARR_VALUE); |
| 293 | |
| 294 | } else if (expect(OBJ_NAME)) { |
| 295 | bool isObjName = (tok == JTOK_OBJ_CLOSE || tok == JTOK_STRING); |
| 296 | if (!isObjName) |
| 297 | return false; |
| 298 | |
| 299 | } else if (expect(COLON)) { |
| 300 | if (tok != JTOK_COLON) |
| 301 | return false; |
| 302 | clearExpect(COLON); |
| 303 | |
| 304 | } else if (!expect(COLON) && (tok == JTOK_COLON)) { |
| 305 | return false; |
| 306 | } |
| 307 | |
| 308 | if (expect(NOT_VALUE)) { |
| 309 | if (isValueOpen) |
| 310 | return false; |
| 311 | clearExpect(NOT_VALUE); |
| 312 | } |
| 313 | |
| 314 | switch (tok) { |
| 315 | |
| 316 | case JTOK_OBJ_OPEN: |