| 1532 | |
| 1533 | |
| 1534 | static void statement (LexState *ls) { |
| 1535 | int line = ls->linenumber; /* may be needed for error messages */ |
| 1536 | enterlevel(ls); |
| 1537 | switch (ls->t.token) { |
| 1538 | case ';': { /* stat -> ';' (empty statement) */ |
| 1539 | luaX_next(ls); /* skip ';' */ |
| 1540 | break; |
| 1541 | } |
| 1542 | case TK_IF: { /* stat -> ifstat */ |
| 1543 | ifstat(ls, line); |
| 1544 | break; |
| 1545 | } |
| 1546 | case TK_WHILE: { /* stat -> whilestat */ |
| 1547 | whilestat(ls, line); |
| 1548 | break; |
| 1549 | } |
| 1550 | case TK_DO: { /* stat -> DO block END */ |
| 1551 | luaX_next(ls); /* skip DO */ |
| 1552 | block(ls); |
| 1553 | check_match(ls, TK_END, TK_DO, line); |
| 1554 | break; |
| 1555 | } |
| 1556 | case TK_FOR: { /* stat -> forstat */ |
| 1557 | forstat(ls, line); |
| 1558 | break; |
| 1559 | } |
| 1560 | case TK_REPEAT: { /* stat -> repeatstat */ |
| 1561 | repeatstat(ls, line); |
| 1562 | break; |
| 1563 | } |
| 1564 | case TK_FUNCTION: { /* stat -> funcstat */ |
| 1565 | funcstat(ls, line); |
| 1566 | break; |
| 1567 | } |
| 1568 | case TK_LOCAL: { /* stat -> localstat */ |
| 1569 | luaX_next(ls); /* skip LOCAL */ |
| 1570 | if (testnext(ls, TK_FUNCTION)) /* local function? */ |
| 1571 | localfunc(ls); |
| 1572 | else |
| 1573 | localstat(ls); |
| 1574 | break; |
| 1575 | } |
| 1576 | case TK_DBCOLON: { /* stat -> label */ |
| 1577 | luaX_next(ls); /* skip double colon */ |
| 1578 | labelstat(ls, str_checkname(ls), line); |
| 1579 | break; |
| 1580 | } |
| 1581 | case TK_RETURN: { /* stat -> retstat */ |
| 1582 | luaX_next(ls); /* skip RETURN */ |
| 1583 | retstat(ls); |
| 1584 | break; |
| 1585 | } |
| 1586 | case TK_BREAK: /* stat -> breakstat */ |
| 1587 | case TK_GOTO: { /* stat -> 'goto' NAME */ |
| 1588 | gotostat(ls, luaK_jump(ls->fs)); |
| 1589 | break; |
| 1590 | } |
| 1591 | default: { /* stat -> func | assignment */ |
no test coverage detected