1469     const xmlChar *cur = lang, *nxt;  in xmlCheckLanguageID()  local
1488     nxt = cur;  in xmlCheckLanguageID()
1489     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1490            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1491            nxt++;  in xmlCheckLanguageID()
1492     if (nxt - cur >= 4) {  in xmlCheckLanguageID()
1496         if ((nxt - cur > 8) || (nxt[0] != 0))  in xmlCheckLanguageID()
1500     if (nxt - cur < 2)  in xmlCheckLanguageID()
1503     if (nxt[0] == 0)  in xmlCheckLanguageID()
1505     if (nxt[0] != '-')  in xmlCheckLanguageID()
1508     nxt++;  in xmlCheckLanguageID()
1509     cur = nxt;  in xmlCheckLanguageID()
1511     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1514     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1515            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1516            nxt++;  in xmlCheckLanguageID()
1517     if (nxt - cur == 4)  in xmlCheckLanguageID()
1519     if (nxt - cur == 2)  in xmlCheckLanguageID()
1521     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1523     if (nxt - cur != 3)  in xmlCheckLanguageID()
1526     if (nxt[0] == 0)  in xmlCheckLanguageID()
1528     if (nxt[0] != '-')  in xmlCheckLanguageID()
1531     nxt++;  in xmlCheckLanguageID()
1532     cur = nxt;  in xmlCheckLanguageID()
1534     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1537     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1538            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1539            nxt++;  in xmlCheckLanguageID()
1540     if (nxt - cur == 2)  in xmlCheckLanguageID()
1542     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1544     if (nxt - cur != 4)  in xmlCheckLanguageID()
1548     if (nxt[0] == 0)  in xmlCheckLanguageID()
1550     if (nxt[0] != '-')  in xmlCheckLanguageID()
1553     nxt++;  in xmlCheckLanguageID()
1554     cur = nxt;  in xmlCheckLanguageID()
1556     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1559     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1560            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1561            nxt++;  in xmlCheckLanguageID()
1563     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1565     if (nxt - cur != 2)  in xmlCheckLanguageID()
1569     if (nxt[0] == 0)  in xmlCheckLanguageID()
1571     if (nxt[0] != '-')  in xmlCheckLanguageID()
1574     nxt++;  in xmlCheckLanguageID()
1575     cur = nxt;  in xmlCheckLanguageID()
1577     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1578            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1579            nxt++;  in xmlCheckLanguageID()
1581     if ((nxt - cur < 5) || (nxt - cur > 8))  in xmlCheckLanguageID()
1586     if (nxt[0] == 0)  in xmlCheckLanguageID()
1588     if (nxt[0] != '-')  in xmlCheckLanguageID()
1594     if (((nxt[1] >= '0') && (nxt[1] <= '9')) &&  in xmlCheckLanguageID()
1595         ((nxt[2] >= '0') && (nxt[2] <= '9'))) {  in xmlCheckLanguageID()
1596         nxt += 3;  in xmlCheckLanguageID()