1485     const xmlChar *cur = lang, *nxt;  in xmlCheckLanguageID()  local
1504     nxt = cur;  in xmlCheckLanguageID()
1505     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1506            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1507            nxt++;  in xmlCheckLanguageID()
1508     if (nxt - cur >= 4) {  in xmlCheckLanguageID()
1512         if ((nxt - cur > 8) || (nxt[0] != 0))  in xmlCheckLanguageID()
1516     if (nxt - cur < 2)  in xmlCheckLanguageID()
1519     if (nxt[0] == 0)  in xmlCheckLanguageID()
1521     if (nxt[0] != '-')  in xmlCheckLanguageID()
1524     nxt++;  in xmlCheckLanguageID()
1525     cur = nxt;  in xmlCheckLanguageID()
1527     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1530     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1531            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1532            nxt++;  in xmlCheckLanguageID()
1533     if (nxt - cur == 4)  in xmlCheckLanguageID()
1535     if (nxt - cur == 2)  in xmlCheckLanguageID()
1537     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1539     if (nxt - cur != 3)  in xmlCheckLanguageID()
1542     if (nxt[0] == 0)  in xmlCheckLanguageID()
1544     if (nxt[0] != '-')  in xmlCheckLanguageID()
1547     nxt++;  in xmlCheckLanguageID()
1548     cur = nxt;  in xmlCheckLanguageID()
1550     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1553     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1554            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1555            nxt++;  in xmlCheckLanguageID()
1556     if (nxt - cur == 2)  in xmlCheckLanguageID()
1558     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1560     if (nxt - cur != 4)  in xmlCheckLanguageID()
1564     if (nxt[0] == 0)  in xmlCheckLanguageID()
1566     if (nxt[0] != '-')  in xmlCheckLanguageID()
1569     nxt++;  in xmlCheckLanguageID()
1570     cur = nxt;  in xmlCheckLanguageID()
1572     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1575     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1576            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1577            nxt++;  in xmlCheckLanguageID()
1579     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1581     if (nxt - cur != 2)  in xmlCheckLanguageID()
1585     if (nxt[0] == 0)  in xmlCheckLanguageID()
1587     if (nxt[0] != '-')  in xmlCheckLanguageID()
1590     nxt++;  in xmlCheckLanguageID()
1591     cur = nxt;  in xmlCheckLanguageID()
1593     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1594            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1595            nxt++;  in xmlCheckLanguageID()
1597     if ((nxt - cur < 5) || (nxt - cur > 8))  in xmlCheckLanguageID()
1602     if (nxt[0] == 0)  in xmlCheckLanguageID()
1604     if (nxt[0] != '-')  in xmlCheckLanguageID()
1610     if (((nxt[1] >= '0') && (nxt[1] <= '9')) &&  in xmlCheckLanguageID()
1611         ((nxt[2] >= '0') && (nxt[2] <= '9'))) {  in xmlCheckLanguageID()
1612         nxt += 3;  in xmlCheckLanguageID()