1483     const xmlChar *cur = lang, *nxt;  in xmlCheckLanguageID()  local
1502     nxt = cur;  in xmlCheckLanguageID()
1503     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1504            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1505            nxt++;  in xmlCheckLanguageID()
1506     if (nxt - cur >= 4) {  in xmlCheckLanguageID()
1510         if ((nxt - cur > 8) || (nxt[0] != 0))  in xmlCheckLanguageID()
1514     if (nxt - cur < 2)  in xmlCheckLanguageID()
1517     if (nxt[0] == 0)  in xmlCheckLanguageID()
1519     if (nxt[0] != '-')  in xmlCheckLanguageID()
1522     nxt++;  in xmlCheckLanguageID()
1523     cur = nxt;  in xmlCheckLanguageID()
1525     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1528     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1529            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1530            nxt++;  in xmlCheckLanguageID()
1531     if (nxt - cur == 4)  in xmlCheckLanguageID()
1533     if (nxt - cur == 2)  in xmlCheckLanguageID()
1535     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1537     if (nxt - cur != 3)  in xmlCheckLanguageID()
1540     if (nxt[0] == 0)  in xmlCheckLanguageID()
1542     if (nxt[0] != '-')  in xmlCheckLanguageID()
1545     nxt++;  in xmlCheckLanguageID()
1546     cur = nxt;  in xmlCheckLanguageID()
1548     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1551     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1552            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1553            nxt++;  in xmlCheckLanguageID()
1554     if (nxt - cur == 2)  in xmlCheckLanguageID()
1556     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1558     if (nxt - cur != 4)  in xmlCheckLanguageID()
1562     if (nxt[0] == 0)  in xmlCheckLanguageID()
1564     if (nxt[0] != '-')  in xmlCheckLanguageID()
1567     nxt++;  in xmlCheckLanguageID()
1568     cur = nxt;  in xmlCheckLanguageID()
1570     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1573     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1574            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1575            nxt++;  in xmlCheckLanguageID()
1577     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1579     if (nxt - cur != 2)  in xmlCheckLanguageID()
1583     if (nxt[0] == 0)  in xmlCheckLanguageID()
1585     if (nxt[0] != '-')  in xmlCheckLanguageID()
1588     nxt++;  in xmlCheckLanguageID()
1589     cur = nxt;  in xmlCheckLanguageID()
1591     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1592            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1593            nxt++;  in xmlCheckLanguageID()
1595     if ((nxt - cur < 5) || (nxt - cur > 8))  in xmlCheckLanguageID()
1600     if (nxt[0] == 0)  in xmlCheckLanguageID()
1602     if (nxt[0] != '-')  in xmlCheckLanguageID()
1608     if (((nxt[1] >= '0') && (nxt[1] <= '9')) &&  in xmlCheckLanguageID()
1609         ((nxt[2] >= '0') && (nxt[2] <= '9'))) {  in xmlCheckLanguageID()
1610         nxt += 3;  in xmlCheckLanguageID()