1426     const xmlChar *cur = lang, *nxt;  in xmlCheckLanguageID()  local
1445     nxt = cur;  in xmlCheckLanguageID()
1446     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1447            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1448            nxt++;  in xmlCheckLanguageID()
1449     if (nxt - cur >= 4) {  in xmlCheckLanguageID()
1453         if ((nxt - cur > 8) || (nxt[0] != 0))  in xmlCheckLanguageID()
1457     if (nxt - cur < 2)  in xmlCheckLanguageID()
1460     if (nxt[0] == 0)  in xmlCheckLanguageID()
1462     if (nxt[0] != '-')  in xmlCheckLanguageID()
1465     nxt++;  in xmlCheckLanguageID()
1466     cur = nxt;  in xmlCheckLanguageID()
1468     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1471     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1472            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1473            nxt++;  in xmlCheckLanguageID()
1474     if (nxt - cur == 4)  in xmlCheckLanguageID()
1476     if (nxt - cur == 2)  in xmlCheckLanguageID()
1478     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1480     if (nxt - cur != 3)  in xmlCheckLanguageID()
1483     if (nxt[0] == 0)  in xmlCheckLanguageID()
1485     if (nxt[0] != '-')  in xmlCheckLanguageID()
1488     nxt++;  in xmlCheckLanguageID()
1489     cur = nxt;  in xmlCheckLanguageID()
1491     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1494     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1495            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1496            nxt++;  in xmlCheckLanguageID()
1497     if (nxt - cur == 2)  in xmlCheckLanguageID()
1499     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1501     if (nxt - cur != 4)  in xmlCheckLanguageID()
1505     if (nxt[0] == 0)  in xmlCheckLanguageID()
1507     if (nxt[0] != '-')  in xmlCheckLanguageID()
1510     nxt++;  in xmlCheckLanguageID()
1511     cur = nxt;  in xmlCheckLanguageID()
1513     if ((nxt[0] >= '0') && (nxt[0] <= '9'))  in xmlCheckLanguageID()
1516     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1517            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1518            nxt++;  in xmlCheckLanguageID()
1520     if ((nxt - cur >= 5) && (nxt - cur <= 8))  in xmlCheckLanguageID()
1522     if (nxt - cur != 2)  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     while (((nxt[0] >= 'A') && (nxt[0] <= 'Z')) ||  in xmlCheckLanguageID()
1535            ((nxt[0] >= 'a') && (nxt[0] <= 'z')))  in xmlCheckLanguageID()
1536            nxt++;  in xmlCheckLanguageID()
1538     if ((nxt - cur < 5) || (nxt - cur > 8))  in xmlCheckLanguageID()
1543     if (nxt[0] == 0)  in xmlCheckLanguageID()
1545     if (nxt[0] != '-')  in xmlCheckLanguageID()
1551     if (((nxt[1] >= '0') && (nxt[1] <= '9')) &&  in xmlCheckLanguageID()
1552         ((nxt[2] >= '0') && (nxt[2] <= '9'))) {  in xmlCheckLanguageID()
1553         nxt += 3;  in xmlCheckLanguageID()