| 1334 | |
| 1335 | |
| 1336 | static void forlist (LexState *ls, TString *indexname) { |
| 1337 | /* forlist -> NAME {,NAME} IN explist forbody */ |
| 1338 | FuncState *fs = ls->fs; |
| 1339 | expdesc e; |
| 1340 | int nvars = 4; /* gen, state, control, plus at least one declared var */ |
| 1341 | int line; |
| 1342 | int base = fs->freereg; |
| 1343 | /* create control variables */ |
| 1344 | new_localvarliteral(ls, "(for generator)"); |
| 1345 | new_localvarliteral(ls, "(for state)"); |
| 1346 | new_localvarliteral(ls, "(for control)"); |
| 1347 | /* create declared variables */ |
| 1348 | new_localvar(ls, indexname); |
| 1349 | while (testnext(ls, ',')) { |
| 1350 | new_localvar(ls, str_checkname(ls)); |
| 1351 | nvars++; |
| 1352 | } |
| 1353 | checknext(ls, TK_IN); |
| 1354 | line = ls->linenumber; |
| 1355 | adjust_assign(ls, 3, explist(ls, &e), &e); |
| 1356 | luaK_checkstack(fs, 3); /* extra space to call generator */ |
| 1357 | forbody(ls, base, line, nvars - 3, 0); |
| 1358 | } |
| 1359 | |
| 1360 | |
| 1361 | static void forstat (LexState *ls, int line) { |
no test coverage detected