| 676 | |
| 677 | |
| 678 | void luaK_goiffalse (FuncState *fs, expdesc *e) { |
| 679 | int pc; /* pc of last jump */ |
| 680 | luaK_dischargevars(fs, e); |
| 681 | switch (e->k) { |
| 682 | case VJMP: { |
| 683 | pc = e->u.info; |
| 684 | break; |
| 685 | } |
| 686 | case VNIL: case VFALSE: { |
| 687 | pc = NO_JUMP; /* always false; do nothing */ |
| 688 | break; |
| 689 | } |
| 690 | default: { |
| 691 | pc = jumponcond(fs, e, 1); |
| 692 | break; |
| 693 | } |
| 694 | } |
| 695 | luaK_concat(fs, &e->t, pc); /* insert last jump in 't' list */ |
| 696 | luaK_patchtohere(fs, e->f); |
| 697 | e->f = NO_JUMP; |
| 698 | } |
| 699 | |
| 700 | |
| 701 | static void codenot (FuncState *fs, expdesc *e) { |