| 285 | } |
| 286 | |
| 287 | static f64 parse_number(const char *json) |
| 288 | { |
| 289 | if (json == NULL) { |
| 290 | fatal("json is NULL"); |
| 291 | return 0.0f; |
| 292 | } |
| 293 | |
| 294 | TempAllocator512 alloc; |
| 295 | Array<char> number(alloc); |
| 296 | |
| 297 | if (*json == '-') { |
| 298 | array::push_back(number, '-'); |
| 299 | ++json; |
| 300 | } |
| 301 | while (isdigit(*json)) { |
| 302 | array::push_back(number, *json); |
| 303 | ++json; |
| 304 | } |
| 305 | |
| 306 | if (*json == '.') { |
| 307 | array::push_back(number, '.'); |
| 308 | while (*++json && isdigit(*json)) { |
| 309 | array::push_back(number, *json); |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | if (*json == 'e' || *json == 'E') { |
| 314 | array::push_back(number, *json); |
| 315 | ++json; |
| 316 | |
| 317 | if (*json == '-' || *json == '+') { |
| 318 | array::push_back(number, *json); |
| 319 | ++json; |
| 320 | } |
| 321 | while (isdigit(*json)) { |
| 322 | array::push_back(number, *json); |
| 323 | ++json; |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | if (array::size(number) == 0) { |
| 328 | fatal("Invalid number"); |
| 329 | return 0.0f; |
| 330 | } |
| 331 | array::push_back(number, '\0'); |
| 332 | |
| 333 | errno = 0; |
| 334 | f64 val = strtod(array::begin(number), NULL); |
| 335 | if (errno == ERANGE || errno == EINVAL) { |
| 336 | fatal("Bad number '%s'", array::begin(number)); |
| 337 | return 0.0f; |
| 338 | } |
| 339 | return val; |
| 340 | } |
| 341 | |
| 342 | s32 parse_int(const char *json) |
| 343 | { |
no test coverage detected