1435     const xmlChar *cur = lang, *nxt;  in xmlCheckLanguageID()  local
1454     nxt = cur;  in xmlCheckLanguageID()
1455     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1456            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1457            nxt++;  in xmlCheckLanguageID()
1458     if (nxt - cur >= 4) {  in xmlCheckLanguageID()
1462         if ((nxt - cur > 8) || (nxt[0] != 0))  in xmlCheckLanguageID()
1466     if (nxt - cur < 2)  in xmlCheckLanguageID()
1469     if (nxt[0] == 0)  in xmlCheckLanguageID()
1471     if (nxt[0] != '-')  in xmlCheckLanguageID()
1474     nxt++;  in xmlCheckLanguageID()
1475     cur = nxt;  in xmlCheckLanguageID()
1477     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1480     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1481            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1482            nxt++;  in xmlCheckLanguageID()
1483     if (nxt - cur == 4)  in xmlCheckLanguageID()
1485     if (nxt - cur == 2)  in xmlCheckLanguageID()
1487     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1489     if (nxt - cur != 3)  in xmlCheckLanguageID()
1492     if (nxt[0] == 0)  in xmlCheckLanguageID()
1494     if (nxt[0] != '-')  in xmlCheckLanguageID()
1497     nxt++;  in xmlCheckLanguageID()
1498     cur = nxt;  in xmlCheckLanguageID()
1500     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  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 == 2)  in xmlCheckLanguageID()
1508     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1510     if (nxt - cur != 4)  in xmlCheckLanguageID()
1514     if (nxt[0] == 0)  in xmlCheckLanguageID()
1516     if (nxt[0] != '-')  in xmlCheckLanguageID()
1519     nxt++;  in xmlCheckLanguageID()
1520     cur = nxt;  in xmlCheckLanguageID()
1522     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1525     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1526            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1527            nxt++;  in xmlCheckLanguageID()
1529     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1531     if (nxt - cur != 2)  in xmlCheckLanguageID()
1535     if (nxt[0] == 0)  in xmlCheckLanguageID()
1537     if (nxt[0] != '-')  in xmlCheckLanguageID()
1540     nxt++;  in xmlCheckLanguageID()
1541     cur = nxt;  in xmlCheckLanguageID()
1543     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1544            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1545            nxt++;  in xmlCheckLanguageID()
1547     if ((nxt - cur < 5) || (nxt - cur > 8))  in xmlCheckLanguageID()
1552     if (nxt[0] == 0)  in xmlCheckLanguageID()
1554     if (nxt[0] != '-')  in xmlCheckLanguageID()
1560     if (((nxt[1] >= '0') && (nxt[1] <= '9')) &&  in xmlCheckLanguageID()
1561         ((nxt[2] >= '0') && (nxt[2] <= '9'))) {  in xmlCheckLanguageID()
1562         nxt += 3;  in xmlCheckLanguageID()