xmlschemastypes.c 176 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166 4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267 5268 5269 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 5304 5305 5306 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450
/*
 * schemastypes.c : implementation of the XML Schema Datatypes
 *             definition and validity checking
 *
 * See Copyright for the status of this software.
 *
 * Daniel Veillard <veillard@redhat.com>
 */

/* To avoid EBCDIC trouble when parsing on zOS */
#if defined(__MVS__)
#pragma convert("ISO8859-1")
#endif

#define IN_LIBXML
#include "libxml.h"

#ifdef LIBXML_SCHEMAS_ENABLED

#include <string.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/parserInternals.h>
#include <libxml/hash.h>
#include <libxml/valid.h>
#include <libxml/xpath.h>
#include <libxml/uri.h>

#include <libxml/xmlschemas.h>
#include <libxml/schemasInternals.h>
#include <libxml/xmlschemastypes.h>

#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_FLOAT_H
#include <float.h>
#endif

#define DEBUG

#ifndef LIBXML_XPATH_ENABLED
extern double xmlXPathNAN;
extern double xmlXPathPINF;
extern double xmlXPathNINF;
#endif

#define TODO								\
    xmlGenericError(xmlGenericErrorContext,				\
	    "Unimplemented block at %s:%d\n",				\
            __FILE__, __LINE__);

#define XML_SCHEMAS_NAMESPACE_NAME \
    (const xmlChar *)"http://www.w3.org/2001/XMLSchema"

#define IS_WSP_REPLACE_CH(c)	((((c) == 0x9) || ((c) == 0xa)) || \
				 ((c) == 0xd))

#define IS_WSP_SPACE_CH(c)	((c) == 0x20)

#define IS_WSP_BLANK_CH(c) IS_BLANK_CH(c)

/* Date value */
typedef struct _xmlSchemaValDate xmlSchemaValDate;
typedef xmlSchemaValDate *xmlSchemaValDatePtr;
struct _xmlSchemaValDate {
    long		year;
    unsigned int	mon	:4;	/* 1 <=  mon    <= 12   */
    unsigned int	day	:5;	/* 1 <=  day    <= 31   */
    unsigned int	hour	:5;	/* 0 <=  hour   <= 24   */
    unsigned int	min	:6;	/* 0 <=  min    <= 59	*/
    double		sec;
    unsigned int	tz_flag	:1;	/* is tzo explicitly set? */
    signed int		tzo	:12;	/* -1440 <= tzo <= 1440;
					   currently only -840 to +840 are needed */
};

/* Duration value */
typedef struct _xmlSchemaValDuration xmlSchemaValDuration;
typedef xmlSchemaValDuration *xmlSchemaValDurationPtr;
struct _xmlSchemaValDuration {
    long	        mon;		/* mon stores years also */
    long	day;
    double		sec;            /* sec stores min and hour also */
};

typedef struct _xmlSchemaValDecimal xmlSchemaValDecimal;
typedef xmlSchemaValDecimal *xmlSchemaValDecimalPtr;
struct _xmlSchemaValDecimal {
    /* would use long long but not portable */
    unsigned long lo;
    unsigned long mi;
    unsigned long hi;
    unsigned int extra;
    unsigned int sign:1;
    unsigned int frac:7;
    unsigned int total:8;
};

typedef struct _xmlSchemaValQName xmlSchemaValQName;
typedef xmlSchemaValQName *xmlSchemaValQNamePtr;
struct _xmlSchemaValQName {
    xmlChar *name;
    xmlChar *uri;
};

typedef struct _xmlSchemaValHex xmlSchemaValHex;
typedef xmlSchemaValHex *xmlSchemaValHexPtr;
struct _xmlSchemaValHex {
    xmlChar     *str;
    unsigned int total;
};

typedef struct _xmlSchemaValBase64 xmlSchemaValBase64;
typedef xmlSchemaValBase64 *xmlSchemaValBase64Ptr;
struct _xmlSchemaValBase64 {
    xmlChar     *str;
    unsigned int total;
};

struct _xmlSchemaVal {
    xmlSchemaValType type;
    struct _xmlSchemaVal *next;
    union {
	xmlSchemaValDecimal     decimal;
        xmlSchemaValDate        date;
        xmlSchemaValDuration    dur;
	xmlSchemaValQName	qname;
	xmlSchemaValHex		hex;
	xmlSchemaValBase64	base64;
	float			f;
	double			d;
	int			b;
	xmlChar                *str;
    } value;
};

static int xmlSchemaTypesInitialized = 0;
static xmlHashTablePtr xmlSchemaTypesBank = NULL;

/*
 * Basic types
 */
static xmlSchemaTypePtr xmlSchemaTypeStringDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeAnyTypeDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeAnySimpleTypeDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeDecimalDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeDatetimeDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeDateDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeTimeDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeGYearDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeGYearMonthDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeGDayDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeGMonthDayDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeGMonthDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeDurationDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeFloatDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeBooleanDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeDoubleDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeHexBinaryDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeBase64BinaryDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeAnyURIDef = NULL;

/*
 * Derived types
 */
static xmlSchemaTypePtr xmlSchemaTypePositiveIntegerDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNonPositiveIntegerDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNegativeIntegerDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNonNegativeIntegerDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeIntegerDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeLongDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeIntDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeShortDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeByteDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeUnsignedLongDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeUnsignedIntDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeUnsignedShortDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeUnsignedByteDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNormStringDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeTokenDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeLanguageDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNameDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeQNameDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNCNameDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeIdDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeIdrefDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeIdrefsDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeEntityDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeEntitiesDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNotationDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNmtokenDef = NULL;
static xmlSchemaTypePtr xmlSchemaTypeNmtokensDef = NULL;

/************************************************************************
 *									*
 *			Datatype error handlers				*
 *									*
 ************************************************************************/
/**
 * xmlSchemaTypeErrMemory:
 * @extra:  extra information
 *
 * Handle an out of memory condition
 */
static void
xmlSchemaTypeErrMemory(xmlNodePtr node, const char *extra)
{
    __xmlSimpleError(XML_FROM_DATATYPE, XML_ERR_NO_MEMORY, node, NULL, extra);
}

/************************************************************************
 *									*
 *			Base types support				*
 *									*
 ************************************************************************/

/**
 * xmlSchemaNewValue:
 * @type:  the value type
 *
 * Allocate a new simple type value
 *
 * Returns a pointer to the new value or NULL in case of error
 */
static xmlSchemaValPtr
xmlSchemaNewValue(xmlSchemaValType type) {
    xmlSchemaValPtr value;

    value = (xmlSchemaValPtr) xmlMalloc(sizeof(xmlSchemaVal));
    if (value == NULL) {
	return(NULL);
    }
    memset(value, 0, sizeof(xmlSchemaVal));
    value->type = type;
    return(value);
}

static xmlSchemaFacetPtr
xmlSchemaNewMinLengthFacet(int value)
{
    xmlSchemaFacetPtr ret;

    ret = xmlSchemaNewFacet();
    if (ret == NULL) {
        return(NULL);
    }
    ret->type = XML_SCHEMA_FACET_MINLENGTH;
    ret->val = xmlSchemaNewValue(XML_SCHEMAS_NNINTEGER);
    if (ret->val == NULL) {
        xmlFree(ret);
	return(NULL);
    }
    ret->val->value.decimal.lo = value;
    return (ret);
}

/*
 * xmlSchemaInitBasicType:
 * @name:  the type name
 * @type:  the value type associated
 *
 * Initialize one primitive built-in type
 */
static xmlSchemaTypePtr
xmlSchemaInitBasicType(const char *name, xmlSchemaValType type,
		       xmlSchemaTypePtr baseType) {
    xmlSchemaTypePtr ret;

    ret = (xmlSchemaTypePtr) xmlMalloc(sizeof(xmlSchemaType));
    if (ret == NULL) {
        xmlSchemaTypeErrMemory(NULL, "could not initialize basic types");
	return(NULL);
    }
    memset(ret, 0, sizeof(xmlSchemaType));
    ret->name = (const xmlChar *)name;
    ret->targetNamespace = XML_SCHEMAS_NAMESPACE_NAME;
    ret->type = XML_SCHEMA_TYPE_BASIC;
    ret->baseType = baseType;
    ret->contentType = XML_SCHEMA_CONTENT_BASIC;
    /*
    * Primitive types.
    */
    switch (type) {
	case XML_SCHEMAS_STRING:
	case XML_SCHEMAS_DECIMAL:
	case XML_SCHEMAS_DATE:
	case XML_SCHEMAS_DATETIME:
	case XML_SCHEMAS_TIME:
	case XML_SCHEMAS_GYEAR:
	case XML_SCHEMAS_GYEARMONTH:
	case XML_SCHEMAS_GMONTH:
	case XML_SCHEMAS_GMONTHDAY:
	case XML_SCHEMAS_GDAY:
	case XML_SCHEMAS_DURATION:
	case XML_SCHEMAS_FLOAT:
	case XML_SCHEMAS_DOUBLE:
	case XML_SCHEMAS_BOOLEAN:
	case XML_SCHEMAS_ANYURI:
	case XML_SCHEMAS_HEXBINARY:
	case XML_SCHEMAS_BASE64BINARY:
	case XML_SCHEMAS_QNAME:
	case XML_SCHEMAS_NOTATION:
	    ret->flags |= XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE;
	    break;
	default:
	    break;
    }
    /*
    * Set variety.
    */
    switch (type) {
	case XML_SCHEMAS_ANYTYPE:
	case XML_SCHEMAS_ANYSIMPLETYPE:
	    break;
	case XML_SCHEMAS_IDREFS:
	case XML_SCHEMAS_NMTOKENS:
	case XML_SCHEMAS_ENTITIES:
	    ret->flags |= XML_SCHEMAS_TYPE_VARIETY_LIST;
	    ret->facets = xmlSchemaNewMinLengthFacet(1);
	    ret->flags |= XML_SCHEMAS_TYPE_HAS_FACETS;
	    break;
	default:
	    ret->flags |= XML_SCHEMAS_TYPE_VARIETY_ATOMIC;
	    break;
    }
    xmlHashAddEntry2(xmlSchemaTypesBank, ret->name,
	             XML_SCHEMAS_NAMESPACE_NAME, ret);
    ret->builtInType = type;
    return(ret);
}

/*
* WARNING: Those type reside normally in xmlschemas.c but are
* redefined here locally in oder of being able to use them for xs:anyType-
* TODO: Remove those definition if we move the types to a header file.
* TODO: Always keep those structs up-to-date with the originals.
*/
#define UNBOUNDED (1 << 30)

typedef struct _xmlSchemaTreeItem xmlSchemaTreeItem;
typedef xmlSchemaTreeItem *xmlSchemaTreeItemPtr;
struct _xmlSchemaTreeItem {
    xmlSchemaTypeType type;
    xmlSchemaAnnotPtr annot;
    xmlSchemaTreeItemPtr next;
    xmlSchemaTreeItemPtr children;
};

typedef struct _xmlSchemaParticle xmlSchemaParticle;
typedef xmlSchemaParticle *xmlSchemaParticlePtr;
struct _xmlSchemaParticle {
    xmlSchemaTypeType type;
    xmlSchemaAnnotPtr annot;
    xmlSchemaTreeItemPtr next;
    xmlSchemaTreeItemPtr children;
    int minOccurs;
    int maxOccurs;
    xmlNodePtr node;
};

typedef struct _xmlSchemaModelGroup xmlSchemaModelGroup;
typedef xmlSchemaModelGroup *xmlSchemaModelGroupPtr;
struct _xmlSchemaModelGroup {
    xmlSchemaTypeType type;
    xmlSchemaAnnotPtr annot;
    xmlSchemaTreeItemPtr next;
    xmlSchemaTreeItemPtr children;
    xmlNodePtr node;
};

static xmlSchemaParticlePtr
xmlSchemaAddParticle(void)
{
    xmlSchemaParticlePtr ret = NULL;

    ret = (xmlSchemaParticlePtr)
	xmlMalloc(sizeof(xmlSchemaParticle));
    if (ret == NULL) {
	xmlSchemaTypeErrMemory(NULL, "allocating particle component");
	return (NULL);
    }
    memset(ret, 0, sizeof(xmlSchemaParticle));
    ret->type = XML_SCHEMA_TYPE_PARTICLE;
    ret->minOccurs = 1;
    ret->maxOccurs = 1;
    return (ret);
}

/*
 * xmlSchemaInitTypes:
 *
 * Initialize the default XML Schemas type library
 */
void
xmlSchemaInitTypes(void)
{
    if (xmlSchemaTypesInitialized != 0)
        return;
    xmlSchemaTypesBank = xmlHashCreate(40);


    /*
    * 3.4.7 Built-in Complex Type Definition
    */
    xmlSchemaTypeAnyTypeDef = xmlSchemaInitBasicType("anyType",
                                                     XML_SCHEMAS_ANYTYPE,
						     NULL);
    xmlSchemaTypeAnyTypeDef->baseType = xmlSchemaTypeAnyTypeDef;
    xmlSchemaTypeAnyTypeDef->contentType = XML_SCHEMA_CONTENT_MIXED;
    /*
    * Init the content type.
    */
    xmlSchemaTypeAnyTypeDef->contentType = XML_SCHEMA_CONTENT_MIXED;
    {
	xmlSchemaParticlePtr particle;
	xmlSchemaModelGroupPtr sequence;
	xmlSchemaWildcardPtr wild;
	/* First particle. */
	particle = xmlSchemaAddParticle();
	if (particle == NULL)
	    return;
	xmlSchemaTypeAnyTypeDef->subtypes = (xmlSchemaTypePtr) particle;
	/* Sequence model group. */
	sequence = (xmlSchemaModelGroupPtr)
	    xmlMalloc(sizeof(xmlSchemaModelGroup));
	if (sequence == NULL) {
	    xmlSchemaTypeErrMemory(NULL, "allocating model group component");
	    return;
	}
	memset(sequence, 0, sizeof(xmlSchemaModelGroup));
	sequence->type = XML_SCHEMA_TYPE_SEQUENCE;
	particle->children = (xmlSchemaTreeItemPtr) sequence;
	/* Second particle. */
	particle = xmlSchemaAddParticle();
	if (particle == NULL)
	    return;
	particle->minOccurs = 0;
	particle->maxOccurs = UNBOUNDED;
	sequence->children = (xmlSchemaTreeItemPtr) particle;
	/* The wildcard */
	wild = (xmlSchemaWildcardPtr) xmlMalloc(sizeof(xmlSchemaWildcard));
	if (wild == NULL) {
	    xmlSchemaTypeErrMemory(NULL, "allocating wildcard component");
	    return;
	}
	memset(wild, 0, sizeof(xmlSchemaWildcard));
	wild->type = XML_SCHEMA_TYPE_ANY;
	wild->any = 1;
	wild->processContents = XML_SCHEMAS_ANY_LAX;
	particle->children = (xmlSchemaTreeItemPtr) wild;
	/*
	* Create the attribute wildcard.
	*/
	wild = (xmlSchemaWildcardPtr) xmlMalloc(sizeof(xmlSchemaWildcard));
	if (wild == NULL) {
	    xmlSchemaTypeErrMemory(NULL, "could not create an attribute "
		"wildcard on anyType");
	    return;
	}
	memset(wild, 0, sizeof(xmlSchemaWildcard));
	wild->any = 1;
	wild->processContents = XML_SCHEMAS_ANY_LAX;
	xmlSchemaTypeAnyTypeDef->attributeWildcard = wild;
    }
    xmlSchemaTypeAnySimpleTypeDef = xmlSchemaInitBasicType("anySimpleType",
                                                           XML_SCHEMAS_ANYSIMPLETYPE,
							   xmlSchemaTypeAnyTypeDef);
    /*
    * primitive datatypes
    */
    xmlSchemaTypeStringDef = xmlSchemaInitBasicType("string",
                                                    XML_SCHEMAS_STRING,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeDecimalDef = xmlSchemaInitBasicType("decimal",
                                                     XML_SCHEMAS_DECIMAL,
						     xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeDateDef = xmlSchemaInitBasicType("date",
                                                  XML_SCHEMAS_DATE,
						  xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeDatetimeDef = xmlSchemaInitBasicType("dateTime",
                                                      XML_SCHEMAS_DATETIME,
						      xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeTimeDef = xmlSchemaInitBasicType("time",
                                                  XML_SCHEMAS_TIME,
						  xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeGYearDef = xmlSchemaInitBasicType("gYear",
                                                   XML_SCHEMAS_GYEAR,
						   xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeGYearMonthDef = xmlSchemaInitBasicType("gYearMonth",
                                                        XML_SCHEMAS_GYEARMONTH,
							xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeGMonthDef = xmlSchemaInitBasicType("gMonth",
                                                    XML_SCHEMAS_GMONTH,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeGMonthDayDef = xmlSchemaInitBasicType("gMonthDay",
                                                       XML_SCHEMAS_GMONTHDAY,
						       xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeGDayDef = xmlSchemaInitBasicType("gDay",
                                                  XML_SCHEMAS_GDAY,
						  xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeDurationDef = xmlSchemaInitBasicType("duration",
                                                      XML_SCHEMAS_DURATION,
						      xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeFloatDef = xmlSchemaInitBasicType("float",
                                                   XML_SCHEMAS_FLOAT,
						   xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeDoubleDef = xmlSchemaInitBasicType("double",
                                                    XML_SCHEMAS_DOUBLE,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeBooleanDef = xmlSchemaInitBasicType("boolean",
                                                     XML_SCHEMAS_BOOLEAN,
						     xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeAnyURIDef = xmlSchemaInitBasicType("anyURI",
                                                    XML_SCHEMAS_ANYURI,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeHexBinaryDef = xmlSchemaInitBasicType("hexBinary",
                                                     XML_SCHEMAS_HEXBINARY,
						     xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeBase64BinaryDef
        = xmlSchemaInitBasicType("base64Binary", XML_SCHEMAS_BASE64BINARY,
	xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeNotationDef = xmlSchemaInitBasicType("NOTATION",
                                                    XML_SCHEMAS_NOTATION,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeQNameDef = xmlSchemaInitBasicType("QName",
                                                   XML_SCHEMAS_QNAME,
						   xmlSchemaTypeAnySimpleTypeDef);

    /*
     * derived datatypes
     */
    xmlSchemaTypeIntegerDef = xmlSchemaInitBasicType("integer",
                                                     XML_SCHEMAS_INTEGER,
						     xmlSchemaTypeDecimalDef);
    xmlSchemaTypeNonPositiveIntegerDef =
        xmlSchemaInitBasicType("nonPositiveInteger",
                               XML_SCHEMAS_NPINTEGER,
			       xmlSchemaTypeIntegerDef);
    xmlSchemaTypeNegativeIntegerDef =
        xmlSchemaInitBasicType("negativeInteger", XML_SCHEMAS_NINTEGER,
	xmlSchemaTypeNonPositiveIntegerDef);
    xmlSchemaTypeLongDef =
        xmlSchemaInitBasicType("long", XML_SCHEMAS_LONG,
	xmlSchemaTypeIntegerDef);
    xmlSchemaTypeIntDef = xmlSchemaInitBasicType("int", XML_SCHEMAS_INT,
	xmlSchemaTypeLongDef);
    xmlSchemaTypeShortDef = xmlSchemaInitBasicType("short",
                                                   XML_SCHEMAS_SHORT,
						   xmlSchemaTypeIntDef);
    xmlSchemaTypeByteDef = xmlSchemaInitBasicType("byte",
                                                  XML_SCHEMAS_BYTE,
						  xmlSchemaTypeShortDef);
    xmlSchemaTypeNonNegativeIntegerDef =
        xmlSchemaInitBasicType("nonNegativeInteger",
                               XML_SCHEMAS_NNINTEGER,
			       xmlSchemaTypeIntegerDef);
    xmlSchemaTypeUnsignedLongDef =
        xmlSchemaInitBasicType("unsignedLong", XML_SCHEMAS_ULONG,
	xmlSchemaTypeNonNegativeIntegerDef);
    xmlSchemaTypeUnsignedIntDef =
        xmlSchemaInitBasicType("unsignedInt", XML_SCHEMAS_UINT,
	xmlSchemaTypeUnsignedLongDef);
    xmlSchemaTypeUnsignedShortDef =
        xmlSchemaInitBasicType("unsignedShort", XML_SCHEMAS_USHORT,
	xmlSchemaTypeUnsignedIntDef);
    xmlSchemaTypeUnsignedByteDef =
        xmlSchemaInitBasicType("unsignedByte", XML_SCHEMAS_UBYTE,
	xmlSchemaTypeUnsignedShortDef);
    xmlSchemaTypePositiveIntegerDef =
        xmlSchemaInitBasicType("positiveInteger", XML_SCHEMAS_PINTEGER,
	xmlSchemaTypeNonNegativeIntegerDef);
    xmlSchemaTypeNormStringDef = xmlSchemaInitBasicType("normalizedString",
                                                        XML_SCHEMAS_NORMSTRING,
							xmlSchemaTypeStringDef);
    xmlSchemaTypeTokenDef = xmlSchemaInitBasicType("token",
                                                   XML_SCHEMAS_TOKEN,
						   xmlSchemaTypeNormStringDef);
    xmlSchemaTypeLanguageDef = xmlSchemaInitBasicType("language",
                                                      XML_SCHEMAS_LANGUAGE,
						      xmlSchemaTypeTokenDef);
    xmlSchemaTypeNameDef = xmlSchemaInitBasicType("Name",
                                                  XML_SCHEMAS_NAME,
						  xmlSchemaTypeTokenDef);
    xmlSchemaTypeNmtokenDef = xmlSchemaInitBasicType("NMTOKEN",
                                                     XML_SCHEMAS_NMTOKEN,
						     xmlSchemaTypeTokenDef);
    xmlSchemaTypeNCNameDef = xmlSchemaInitBasicType("NCName",
                                                    XML_SCHEMAS_NCNAME,
						    xmlSchemaTypeNameDef);
    xmlSchemaTypeIdDef = xmlSchemaInitBasicType("ID", XML_SCHEMAS_ID,
						    xmlSchemaTypeNCNameDef);
    xmlSchemaTypeIdrefDef = xmlSchemaInitBasicType("IDREF",
                                                   XML_SCHEMAS_IDREF,
						   xmlSchemaTypeNCNameDef);
    xmlSchemaTypeEntityDef = xmlSchemaInitBasicType("ENTITY",
                                                    XML_SCHEMAS_ENTITY,
						    xmlSchemaTypeNCNameDef);
    /*
    * Derived list types.
    */
    /* ENTITIES */
    xmlSchemaTypeEntitiesDef = xmlSchemaInitBasicType("ENTITIES",
                                                      XML_SCHEMAS_ENTITIES,
						      xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeEntitiesDef->subtypes = xmlSchemaTypeEntityDef;
    /* IDREFS */
    xmlSchemaTypeIdrefsDef = xmlSchemaInitBasicType("IDREFS",
                                                    XML_SCHEMAS_IDREFS,
						    xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeIdrefsDef->subtypes = xmlSchemaTypeIdrefDef;

    /* NMTOKENS */
    xmlSchemaTypeNmtokensDef = xmlSchemaInitBasicType("NMTOKENS",
                                                      XML_SCHEMAS_NMTOKENS,
						      xmlSchemaTypeAnySimpleTypeDef);
    xmlSchemaTypeNmtokensDef->subtypes = xmlSchemaTypeNmtokenDef;

    xmlSchemaTypesInitialized = 1;
}

static void
xmlSchemaFreeTypeEntry(void *type, const xmlChar *name ATTRIBUTE_UNUSED) {
    xmlSchemaFreeType((xmlSchemaTypePtr) type);
}

/**
 * xmlSchemaCleanupTypes:
 *
 * Cleanup the default XML Schemas type library
 */
void
xmlSchemaCleanupTypes(void) {
    if (xmlSchemaTypesInitialized == 0)
	return;
    /*
    * Free xs:anyType.
    */
    {
	xmlSchemaParticlePtr particle;
	/* Attribute wildcard. */
	xmlSchemaFreeWildcard(xmlSchemaTypeAnyTypeDef->attributeWildcard);
	/* Content type. */
	particle = (xmlSchemaParticlePtr) xmlSchemaTypeAnyTypeDef->subtypes;
	/* Wildcard. */
	xmlSchemaFreeWildcard((xmlSchemaWildcardPtr)
	    particle->children->children->children);
	xmlFree((xmlSchemaParticlePtr) particle->children->children);
	/* Sequence model group. */
	xmlFree((xmlSchemaModelGroupPtr) particle->children);
	xmlFree((xmlSchemaParticlePtr) particle);
	xmlSchemaTypeAnyTypeDef->subtypes = NULL;
    }
    xmlHashFree(xmlSchemaTypesBank, xmlSchemaFreeTypeEntry);
    xmlSchemaTypesInitialized = 0;
}

/**
 * xmlSchemaIsBuiltInTypeFacet:
 * @type: the built-in type
 * @facetType:  the facet type
 *
 * Evaluates if a specific facet can be
 * used in conjunction with a type.
 *
 * Returns 1 if the facet can be used with the given built-in type,
 * 0 otherwise and -1 in case the type is not a built-in type.
 */
int
xmlSchemaIsBuiltInTypeFacet(xmlSchemaTypePtr type, int facetType)
{
    if (type == NULL)
	return (-1);
    if (type->type != XML_SCHEMA_TYPE_BASIC)
	return (-1);
    switch (type->builtInType) {
	case XML_SCHEMAS_BOOLEAN:
	    if ((facetType == XML_SCHEMA_FACET_PATTERN) ||
		(facetType == XML_SCHEMA_FACET_WHITESPACE))
		return (1);
	    else
		return (0);
	case XML_SCHEMAS_STRING:
	case XML_SCHEMAS_NOTATION:
	case XML_SCHEMAS_QNAME:
	case XML_SCHEMAS_ANYURI:
	case XML_SCHEMAS_BASE64BINARY:
	case XML_SCHEMAS_HEXBINARY:
	    if ((facetType == XML_SCHEMA_FACET_LENGTH) ||
		(facetType == XML_SCHEMA_FACET_MINLENGTH) ||
		(facetType == XML_SCHEMA_FACET_MAXLENGTH) ||
		(facetType == XML_SCHEMA_FACET_PATTERN) ||
		(facetType == XML_SCHEMA_FACET_ENUMERATION) ||
		(facetType == XML_SCHEMA_FACET_WHITESPACE))
		return (1);
	    else
		return (0);
	case XML_SCHEMAS_DECIMAL:
	    if ((facetType == XML_SCHEMA_FACET_TOTALDIGITS) ||
		(facetType == XML_SCHEMA_FACET_FRACTIONDIGITS) ||
		(facetType == XML_SCHEMA_FACET_PATTERN) ||
		(facetType == XML_SCHEMA_FACET_WHITESPACE) ||
		(facetType == XML_SCHEMA_FACET_ENUMERATION) ||
		(facetType == XML_SCHEMA_FACET_MAXINCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MAXEXCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MININCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MINEXCLUSIVE))
		return (1);
	    else
		return (0);
	case XML_SCHEMAS_TIME:
	case XML_SCHEMAS_GDAY:
	case XML_SCHEMAS_GMONTH:
	case XML_SCHEMAS_GMONTHDAY:
	case XML_SCHEMAS_GYEAR:
	case XML_SCHEMAS_GYEARMONTH:
	case XML_SCHEMAS_DATE:
	case XML_SCHEMAS_DATETIME:
	case XML_SCHEMAS_DURATION:
	case XML_SCHEMAS_FLOAT:
	case XML_SCHEMAS_DOUBLE:
	    if ((facetType == XML_SCHEMA_FACET_PATTERN) ||
		(facetType == XML_SCHEMA_FACET_ENUMERATION) ||
		(facetType == XML_SCHEMA_FACET_WHITESPACE) ||
		(facetType == XML_SCHEMA_FACET_MAXINCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MAXEXCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MININCLUSIVE) ||
		(facetType == XML_SCHEMA_FACET_MINEXCLUSIVE))
		return (1);
	    else
		return (0);
	default:
	    break;
    }
    return (0);
}

/**
 * xmlSchemaGetBuiltInType:
 * @type:  the type of the built in type
 *
 * Gives you the type struct for a built-in
 * type by its type id.
 *
 * Returns the type if found, NULL otherwise.
 */
xmlSchemaTypePtr
xmlSchemaGetBuiltInType(xmlSchemaValType type)
{
    if (xmlSchemaTypesInitialized == 0)
	xmlSchemaInitTypes();
    switch (type) {

	case XML_SCHEMAS_ANYSIMPLETYPE:
	    return (xmlSchemaTypeAnySimpleTypeDef);
	case XML_SCHEMAS_STRING:
	    return (xmlSchemaTypeStringDef);
	case XML_SCHEMAS_NORMSTRING:
	    return (xmlSchemaTypeNormStringDef);
	case XML_SCHEMAS_DECIMAL:
	    return (xmlSchemaTypeDecimalDef);
	case XML_SCHEMAS_TIME:
	    return (xmlSchemaTypeTimeDef);
	case XML_SCHEMAS_GDAY:
	    return (xmlSchemaTypeGDayDef);
	case XML_SCHEMAS_GMONTH:
	    return (xmlSchemaTypeGMonthDef);
	case XML_SCHEMAS_GMONTHDAY:
	    return (xmlSchemaTypeGMonthDayDef);
	case XML_SCHEMAS_GYEAR:
	    return (xmlSchemaTypeGYearDef);
	case XML_SCHEMAS_GYEARMONTH:
	    return (xmlSchemaTypeGYearMonthDef);
	case XML_SCHEMAS_DATE:
	    return (xmlSchemaTypeDateDef);
	case XML_SCHEMAS_DATETIME:
	    return (xmlSchemaTypeDatetimeDef);
	case XML_SCHEMAS_DURATION:
	    return (xmlSchemaTypeDurationDef);
	case XML_SCHEMAS_FLOAT:
	    return (xmlSchemaTypeFloatDef);
	case XML_SCHEMAS_DOUBLE:
	    return (xmlSchemaTypeDoubleDef);
	case XML_SCHEMAS_BOOLEAN:
	    return (xmlSchemaTypeBooleanDef);
	case XML_SCHEMAS_TOKEN:
	    return (xmlSchemaTypeTokenDef);
	case XML_SCHEMAS_LANGUAGE:
	    return (xmlSchemaTypeLanguageDef);
	case XML_SCHEMAS_NMTOKEN:
	    return (xmlSchemaTypeNmtokenDef);
	case XML_SCHEMAS_NMTOKENS:
	    return (xmlSchemaTypeNmtokensDef);
	case XML_SCHEMAS_NAME:
	    return (xmlSchemaTypeNameDef);
	case XML_SCHEMAS_QNAME:
	    return (xmlSchemaTypeQNameDef);
	case XML_SCHEMAS_NCNAME:
	    return (xmlSchemaTypeNCNameDef);
	case XML_SCHEMAS_ID:
	    return (xmlSchemaTypeIdDef);
	case XML_SCHEMAS_IDREF:
	    return (xmlSchemaTypeIdrefDef);
	case XML_SCHEMAS_IDREFS:
	    return (xmlSchemaTypeIdrefsDef);
	case XML_SCHEMAS_ENTITY:
	    return (xmlSchemaTypeEntityDef);
	case XML_SCHEMAS_ENTITIES:
	    return (xmlSchemaTypeEntitiesDef);
	case XML_SCHEMAS_NOTATION:
	    return (xmlSchemaTypeNotationDef);
	case XML_SCHEMAS_ANYURI:
	    return (xmlSchemaTypeAnyURIDef);
	case XML_SCHEMAS_INTEGER:
	    return (xmlSchemaTypeIntegerDef);
	case XML_SCHEMAS_NPINTEGER:
	    return (xmlSchemaTypeNonPositiveIntegerDef);
	case XML_SCHEMAS_NINTEGER:
	    return (xmlSchemaTypeNegativeIntegerDef);
	case XML_SCHEMAS_NNINTEGER:
	    return (xmlSchemaTypeNonNegativeIntegerDef);
	case XML_SCHEMAS_PINTEGER:
	    return (xmlSchemaTypePositiveIntegerDef);
	case XML_SCHEMAS_INT:
	    return (xmlSchemaTypeIntDef);
	case XML_SCHEMAS_UINT:
	    return (xmlSchemaTypeUnsignedIntDef);
	case XML_SCHEMAS_LONG:
	    return (xmlSchemaTypeLongDef);
	case XML_SCHEMAS_ULONG:
	    return (xmlSchemaTypeUnsignedLongDef);
	case XML_SCHEMAS_SHORT:
	    return (xmlSchemaTypeShortDef);
	case XML_SCHEMAS_USHORT:
	    return (xmlSchemaTypeUnsignedShortDef);
	case XML_SCHEMAS_BYTE:
	    return (xmlSchemaTypeByteDef);
	case XML_SCHEMAS_UBYTE:
	    return (xmlSchemaTypeUnsignedByteDef);
	case XML_SCHEMAS_HEXBINARY:
	    return (xmlSchemaTypeHexBinaryDef);
	case XML_SCHEMAS_BASE64BINARY:
	    return (xmlSchemaTypeBase64BinaryDef);
	case XML_SCHEMAS_ANYTYPE:
	    return (xmlSchemaTypeAnyTypeDef);
	default:
	    return (NULL);
    }
}

/**
 * xmlSchemaValueAppend:
 * @prev: the value
 * @cur: the value to be appended
 *
 * Appends a next sibling to a list of computed values.
 *
 * Returns 0 if succeeded and -1 on API errors.
 */
int
xmlSchemaValueAppend(xmlSchemaValPtr prev, xmlSchemaValPtr cur) {

    if ((prev == NULL) || (cur == NULL))
	return (-1);
    prev->next = cur;
    return (0);
}

/**
 * xmlSchemaValueGetNext:
 * @cur: the value
 *
 * Accessor for the next sibling of a list of computed values.
 *
 * Returns the next value or NULL if there was none, or on
 *         API errors.
 */
xmlSchemaValPtr
xmlSchemaValueGetNext(xmlSchemaValPtr cur) {

    if (cur == NULL)
	return (NULL);
    return (cur->next);
}

/**
 * xmlSchemaValueGetAsString:
 * @val: the value
 *
 * Accessor for the string value of a computed value.
 *
 * Returns the string value or NULL if there was none, or on
 *         API errors.
 */
const xmlChar *
xmlSchemaValueGetAsString(xmlSchemaValPtr val)
{
    if (val == NULL)
	return (NULL);
    switch (val->type) {
	case XML_SCHEMAS_STRING:
	case XML_SCHEMAS_NORMSTRING:
	case XML_SCHEMAS_ANYSIMPLETYPE:
	case XML_SCHEMAS_TOKEN:
        case XML_SCHEMAS_LANGUAGE:
        case XML_SCHEMAS_NMTOKEN:
        case XML_SCHEMAS_NAME:
        case XML_SCHEMAS_NCNAME:
        case XML_SCHEMAS_ID:
        case XML_SCHEMAS_IDREF:
        case XML_SCHEMAS_ENTITY:
        case XML_SCHEMAS_ANYURI:
	    return (BAD_CAST val->value.str);
	default:
	    break;
    }
    return (NULL);
}

/**
 * xmlSchemaValueGetAsBoolean:
 * @val: the value
 *
 * Accessor for the boolean value of a computed value.
 *
 * Returns 1 if true and 0 if false, or in case of an error. Hmm.
 */
int
xmlSchemaValueGetAsBoolean(xmlSchemaValPtr val)
{
    if ((val == NULL) || (val->type != XML_SCHEMAS_BOOLEAN))
	return (0);
    return (val->value.b);
}

/**
 * xmlSchemaNewStringValue:
 * @type:  the value type
 * @value:  the value
 *
 * Allocate a new simple type value. The type can be
 * of XML_SCHEMAS_STRING.
 * WARNING: This one is intended to be expanded for other
 * string based types. We need this for anySimpleType as well.
 * The given value is consumed and freed with the struct.
 *
 * Returns a pointer to the new value or NULL in case of error
 */
xmlSchemaValPtr
xmlSchemaNewStringValue(xmlSchemaValType type,
			const xmlChar *value)
{
    xmlSchemaValPtr val;

    if (type != XML_SCHEMAS_STRING)
	return(NULL);
    val = (xmlSchemaValPtr) xmlMalloc(sizeof(xmlSchemaVal));
    if (val == NULL) {
	return(NULL);
    }
    memset(val, 0, sizeof(xmlSchemaVal));
    val->type = type;
    val->value.str = (xmlChar *) value;
    return(val);
}

/**
 * xmlSchemaNewNOTATIONValue:
 * @name:  the notation name
 * @ns: the notation namespace name or NULL
 *
 * Allocate a new NOTATION value.
 * The given values are consumed and freed with the struct.
 *
 * Returns a pointer to the new value or NULL in case of error
 */
xmlSchemaValPtr
xmlSchemaNewNOTATIONValue(const xmlChar *name,
			  const xmlChar *ns)
{
    xmlSchemaValPtr val;

    val = xmlSchemaNewValue(XML_SCHEMAS_NOTATION);
    if (val == NULL)
	return (NULL);

    val->value.qname.name = (xmlChar *)name;
    if (ns != NULL)
	val->value.qname.uri = (xmlChar *)ns;
    return(val);
}

/**
 * xmlSchemaNewQNameValue:
 * @namespaceName: the namespace name
 * @localName: the local name
 *
 * Allocate a new QName value.
 * The given values are consumed and freed with the struct.
 *
 * Returns a pointer to the new value or NULL in case of an error.
 */
xmlSchemaValPtr
xmlSchemaNewQNameValue(const xmlChar *namespaceName,
		       const xmlChar *localName)
{
    xmlSchemaValPtr val;

    val = xmlSchemaNewValue(XML_SCHEMAS_QNAME);
    if (val == NULL)
	return (NULL);

    val->value.qname.name = (xmlChar *) localName;
    val->value.qname.uri = (xmlChar *) namespaceName;
    return(val);
}

/**
 * xmlSchemaFreeValue:
 * @value:  the value to free
 *
 * Cleanup the default XML Schemas type library
 */
void
xmlSchemaFreeValue(xmlSchemaValPtr value) {
    xmlSchemaValPtr prev;

    while (value != NULL) {
	switch (value->type) {
	    case XML_SCHEMAS_STRING:
	    case XML_SCHEMAS_NORMSTRING:
	    case XML_SCHEMAS_TOKEN:
	    case XML_SCHEMAS_LANGUAGE:
	    case XML_SCHEMAS_NMTOKEN:
	    case XML_SCHEMAS_NMTOKENS:
	    case XML_SCHEMAS_NAME:
	    case XML_SCHEMAS_NCNAME:
	    case XML_SCHEMAS_ID:
	    case XML_SCHEMAS_IDREF:
	    case XML_SCHEMAS_IDREFS:
	    case XML_SCHEMAS_ENTITY:
	    case XML_SCHEMAS_ENTITIES:
	    case XML_SCHEMAS_ANYURI:
	    case XML_SCHEMAS_ANYSIMPLETYPE:
		if (value->value.str != NULL)
		    xmlFree(value->value.str);
		break;
	    case XML_SCHEMAS_NOTATION:
	    case XML_SCHEMAS_QNAME:
		if (value->value.qname.uri != NULL)
		    xmlFree(value->value.qname.uri);
		if (value->value.qname.name != NULL)
		    xmlFree(value->value.qname.name);
		break;
	    case XML_SCHEMAS_HEXBINARY:
		if (value->value.hex.str != NULL)
		    xmlFree(value->value.hex.str);
		break;
	    case XML_SCHEMAS_BASE64BINARY:
		if (value->value.base64.str != NULL)
		    xmlFree(value->value.base64.str);
		break;
	    default:
		break;
	}
	prev = value;
	value = value->next;
	xmlFree(prev);
    }
}

/**
 * xmlSchemaGetPredefinedType:
 * @name: the type name
 * @ns:  the URI of the namespace usually "http://www.w3.org/2001/XMLSchema"
 *
 * Lookup a type in the default XML Schemas type library
 *
 * Returns the type if found, NULL otherwise
 */
xmlSchemaTypePtr
xmlSchemaGetPredefinedType(const xmlChar *name, const xmlChar *ns) {
    if (xmlSchemaTypesInitialized == 0)
	xmlSchemaInitTypes();
    if (name == NULL)
	return(NULL);
    return((xmlSchemaTypePtr) xmlHashLookup2(xmlSchemaTypesBank, name, ns));
}

/**
 * xmlSchemaGetBuiltInListSimpleTypeItemType:
 * @type: the built-in simple type.
 *
 * Lookup function
 *
 * Returns the item type of @type as defined by the built-in datatype
 * hierarchy of XML Schema Part 2: Datatypes, or NULL in case of an error.
 */
xmlSchemaTypePtr
xmlSchemaGetBuiltInListSimpleTypeItemType(xmlSchemaTypePtr type)
{
    if ((type == NULL) || (type->type != XML_SCHEMA_TYPE_BASIC))
	return (NULL);
    switch (type->builtInType) {
	case XML_SCHEMAS_NMTOKENS:
	    return (xmlSchemaTypeNmtokenDef );
	case XML_SCHEMAS_IDREFS:
	    return (xmlSchemaTypeIdrefDef);
	case XML_SCHEMAS_ENTITIES:
	    return (xmlSchemaTypeEntityDef);
	default:
	    return (NULL);
    }
}

/****************************************************************
 *								*
 *		Convenience macros and functions		*
 *								*
 ****************************************************************/

#define IS_TZO_CHAR(c)						\
	((c == 0) || (c == 'Z') || (c == '+') || (c == '-'))

#define VALID_YEAR(yr)          (yr != 0)
#define VALID_MONTH(mon)        ((mon >= 1) && (mon <= 12))
/* VALID_DAY should only be used when month is unknown */
#define VALID_DAY(day)          ((day >= 1) && (day <= 31))
#define VALID_HOUR(hr)          ((hr >= 0) && (hr <= 23))
#define VALID_MIN(min)          ((min >= 0) && (min <= 59))
#define VALID_SEC(sec)          ((sec >= 0) && (sec < 60))
#define VALID_TZO(tzo)          ((tzo >= -840) && (tzo <= 840))
#define IS_LEAP(y)						\
	(((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0))

static const unsigned int daysInMonth[12] =
	{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
static const unsigned int daysInMonthLeap[12] =
	{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

#define MAX_DAYINMONTH(yr,mon)                                  \
        (IS_LEAP(yr) ? daysInMonthLeap[mon - 1] : daysInMonth[mon - 1])

#define VALID_MDAY(dt)						\
	(IS_LEAP(dt->year) ?				        \
	    (dt->day <= daysInMonthLeap[dt->mon - 1]) :	        \
	    (dt->day <= daysInMonth[dt->mon - 1]))

#define VALID_DATE(dt)						\
	(VALID_YEAR(dt->year) && VALID_MONTH(dt->mon) && VALID_MDAY(dt))

#define VALID_END_OF_DAY(dt)					\
	((dt)->hour == 24 && (dt)->min == 0 && (dt)->sec == 0)

#define VALID_TIME(dt)						\
	(((VALID_HOUR(dt->hour) && VALID_MIN(dt->min) &&	\
	  VALID_SEC(dt->sec)) || VALID_END_OF_DAY(dt)) &&	\
	 VALID_TZO(dt->tzo))

#define VALID_DATETIME(dt)					\
	(VALID_DATE(dt) && VALID_TIME(dt))

#define SECS_PER_MIN            60
#define MINS_PER_HOUR           60
#define HOURS_PER_DAY           24
#define SECS_PER_HOUR           (MINS_PER_HOUR * SECS_PER_MIN)
#define SECS_PER_DAY            (HOURS_PER_DAY * SECS_PER_HOUR)
#define MINS_PER_DAY            (HOURS_PER_DAY * MINS_PER_HOUR)

static const long dayInYearByMonth[12] =
	{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
static const long dayInLeapYearByMonth[12] =
	{ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 };

#define DAY_IN_YEAR(day, month, year)				\
        ((IS_LEAP(year) ?					\
                dayInLeapYearByMonth[month - 1] :		\
                dayInYearByMonth[month - 1]) + day)

#ifdef DEBUG
#define DEBUG_DATE(dt)                                                  \
    xmlGenericError(xmlGenericErrorContext,                             \
        "type=%o %04ld-%02u-%02uT%02u:%02u:%03f",                       \
        dt->type,dt->value.date.year,dt->value.date.mon,                \
        dt->value.date.day,dt->value.date.hour,dt->value.date.min,      \
        dt->value.date.sec);                                            \
    if (dt->value.date.tz_flag)                                         \
        if (dt->value.date.tzo != 0)                                    \
            xmlGenericError(xmlGenericErrorContext,                     \
                "%+05d\n",dt->value.date.tzo);                          \
        else                                                            \
            xmlGenericError(xmlGenericErrorContext, "Z\n");             \
    else                                                                \
        xmlGenericError(xmlGenericErrorContext,"\n")
#else
#define DEBUG_DATE(dt)
#endif

/**
 * _xmlSchemaParseGYear:
 * @dt:  pointer to a date structure
 * @str: pointer to the string to analyze
 *
 * Parses a xs:gYear without time zone and fills in the appropriate
 * field of the @dt structure. @str is updated to point just after the
 * xs:gYear. It is supposed that @dt->year is big enough to contain
 * the year.
 *
 * Returns 0 or the error code
 */
static int
_xmlSchemaParseGYear (xmlSchemaValDatePtr dt, const xmlChar **str) {
    const xmlChar *cur = *str, *firstChar;
    int isneg = 0, digcnt = 0;

    if (((*cur < '0') || (*cur > '9')) &&
	(*cur != '-') && (*cur != '+'))
	return -1;

    if (*cur == '-') {
	isneg = 1;
	cur++;
    }

    firstChar = cur;

    while ((*cur >= '0') && (*cur <= '9')) {
        int digit = *cur - '0';

        if (dt->year > LONG_MAX / 10)
            return 2;
	dt->year *= 10;
        if (dt->year > LONG_MAX - digit)
            return 2;
        dt->year += digit;
	cur++;
	digcnt++;
    }

    /* year must be at least 4 digits (CCYY); over 4
     * digits cannot have a leading zero. */
    if ((digcnt < 4) || ((digcnt > 4) && (*firstChar == '0')))
	return 1;

    if (isneg)
	dt->year = - dt->year;

    if (!VALID_YEAR(dt->year))
	return 2;

    *str = cur;
    return 0;
}

/**
 * PARSE_2_DIGITS:
 * @num:  the integer to fill in
 * @cur:  an #xmlChar *
 * @invalid: an integer
 *
 * Parses a 2-digits integer and updates @num with the value. @cur is
 * updated to point just after the integer.
 * In case of error, @invalid is set to %TRUE, values of @num and
 * @cur are undefined.
 */
#define PARSE_2_DIGITS(num, cur, invalid)			\
	if ((cur[0] < '0') || (cur[0] > '9') ||			\
	    (cur[1] < '0') || (cur[1] > '9'))			\
	    invalid = 1;					\
	else							\
	    num = (cur[0] - '0') * 10 + (cur[1] - '0');		\
	cur += 2;

/**
 * PARSE_FLOAT:
 * @num:  the double to fill in
 * @cur:  an #xmlChar *
 * @invalid: an integer
 *
 * Parses a float and updates @num with the value. @cur is
 * updated to point just after the float. The float must have a
 * 2-digits integer part and may or may not have a decimal part.
 * In case of error, @invalid is set to %TRUE, values of @num and
 * @cur are undefined.
 */
#define PARSE_FLOAT(num, cur, invalid)				\
	PARSE_2_DIGITS(num, cur, invalid);			\
	if (!invalid && (*cur == '.')) {			\
	    double mult = 1;				        \
	    cur++;						\
	    if ((*cur < '0') || (*cur > '9'))			\
		invalid = 1;					\
	    while ((*cur >= '0') && (*cur <= '9')) {		\
		mult /= 10;					\
		num += (*cur - '0') * mult;			\
		cur++;						\
	    }							\
	}

/**
 * _xmlSchemaParseGMonth:
 * @dt:  pointer to a date structure
 * @str: pointer to the string to analyze
 *
 * Parses a xs:gMonth without time zone and fills in the appropriate
 * field of the @dt structure. @str is updated to point just after the
 * xs:gMonth.
 *
 * Returns 0 or the error code
 */
static int
_xmlSchemaParseGMonth (xmlSchemaValDatePtr dt, const xmlChar **str) {
    const xmlChar *cur = *str;
    int ret = 0;
    unsigned int value = 0;

    PARSE_2_DIGITS(value, cur, ret);
    if (ret != 0)
	return ret;

    if (!VALID_MONTH(value))
	return 2;

    dt->mon = value;

    *str = cur;
    return 0;
}

/**
 * _xmlSchemaParseGDay:
 * @dt:  pointer to a date structure
 * @str: pointer to the string to analyze
 *
 * Parses a xs:gDay without time zone and fills in the appropriate
 * field of the @dt structure. @str is updated to point just after the
 * xs:gDay.
 *
 * Returns 0 or the error code
 */
static int
_xmlSchemaParseGDay (xmlSchemaValDatePtr dt, const xmlChar **str) {
    const xmlChar *cur = *str;
    int ret = 0;
    unsigned int value = 0;

    PARSE_2_DIGITS(value, cur, ret);
    if (ret != 0)
	return ret;

    if (!VALID_DAY(value))
	return 2;

    dt->day = value;
    *str = cur;
    return 0;
}

/**
 * _xmlSchemaParseTime:
 * @dt:  pointer to a date structure
 * @str: pointer to the string to analyze
 *
 * Parses a xs:time without time zone and fills in the appropriate
 * fields of the @dt structure. @str is updated to point just after the
 * xs:time.
 * In case of error, values of @dt fields are undefined.
 *
 * Returns 0 or the error code
 */
static int
_xmlSchemaParseTime (xmlSchemaValDatePtr dt, const xmlChar **str) {
    const xmlChar *cur = *str;
    int ret = 0;
    int value = 0;

    PARSE_2_DIGITS(value, cur, ret);
    if (ret != 0)
	return ret;
    if (*cur != ':')
	return 1;
    if (!VALID_HOUR(value) && value != 24 /* Allow end-of-day hour */)
	return 2;
    cur++;

    /* the ':' insures this string is xs:time */
    dt->hour = value;

    PARSE_2_DIGITS(value, cur, ret);
    if (ret != 0)
	return ret;
    if (!VALID_MIN(value))
	return 2;
    dt->min = value;

    if (*cur != ':')
	return 1;
    cur++;

    PARSE_FLOAT(dt->sec, cur, ret);
    if (ret != 0)
	return ret;

    if (!VALID_TIME(dt))
	return 2;

    *str = cur;
    return 0;
}

/**
 * _xmlSchemaParseTimeZone:
 * @dt:  pointer to a date structure
 * @str: pointer to the string to analyze
 *
 * Parses a time zone without time zone and fills in the appropriate
 * field of the @dt structure. @str is updated to point just after the
 * time zone.
 *
 * Returns 0 or the error code
 */
static int
_xmlSchemaParseTimeZone (xmlSchemaValDatePtr dt, const xmlChar **str) {
    const xmlChar *cur;
    int ret = 0;

    if (str == NULL)
	return -1;
    cur = *str;

    switch (*cur) {
    case 0:
	dt->tz_flag = 0;
	dt->tzo = 0;
	break;

    case 'Z':
	dt->tz_flag = 1;
	dt->tzo = 0;
	cur++;
	break;

    case '+':
    case '-': {
	int isneg = 0, tmp = 0;
	isneg = (*cur == '-');

	cur++;

	PARSE_2_DIGITS(tmp, cur, ret);
	if (ret != 0)
	    return ret;
	if (!VALID_HOUR(tmp))
	    return 2;

	if (*cur != ':')
	    return 1;
	cur++;

	dt->tzo = tmp * 60;

	PARSE_2_DIGITS(tmp, cur, ret);
	if (ret != 0)
	    return ret;
	if (!VALID_MIN(tmp))
	    return 2;

	dt->tzo += tmp;
	if (isneg)
	    dt->tzo = - dt->tzo;

	if (!VALID_TZO(dt->tzo))
	    return 2;

	dt->tz_flag = 1;
	break;
      }
    default:
	return 1;
    }

    *str = cur;
    return 0;
}

/**
 * _xmlSchemaBase64Decode:
 * @ch: a character
 *
 * Converts a base64 encoded character to its base 64 value.
 *
 * Returns 0-63 (value), 64 (pad), or -1 (not recognized)
 */
static int
_xmlSchemaBase64Decode (const xmlChar ch) {
    if (('A' <= ch) && (ch <= 'Z')) return ch - 'A';
    if (('a' <= ch) && (ch <= 'z')) return ch - 'a' + 26;
    if (('0' <= ch) && (ch <= '9')) return ch - '0' + 52;
    if ('+' == ch) return 62;
    if ('/' == ch) return 63;
    if ('=' == ch) return 64;
    return -1;
}

/****************************************************************
 *								*
 *	XML Schema Dates/Times Datatypes Handling		*
 *								*
 ****************************************************************/

/**
 * PARSE_DIGITS:
 * @num:  the integer to fill in
 * @cur:  an #xmlChar *
 * @num_type: an integer flag
 *
 * Parses a digits integer and updates @num with the value. @cur is
 * updated to point just after the integer.
 * In case of error, @num_type is set to -1, values of @num and
 * @cur are undefined.
 */
#define PARSE_DIGITS(num, cur, num_type)	                \
	if ((*cur < '0') || (*cur > '9'))			\
	    num_type = -1;					\
        else                                                    \
	    while ((*cur >= '0') && (*cur <= '9')) {		\
	        num = num * 10 + (*cur - '0');		        \
	        cur++;                                          \
            }

/**
 * PARSE_NUM:
 * @num:  the double to fill in
 * @cur:  an #xmlChar *
 * @num_type: an integer flag
 *
 * Parses a float or integer and updates @num with the value. @cur is
 * updated to point just after the number. If the number is a float,
 * then it must have an integer part and a decimal part; @num_type will
 * be set to 1. If there is no decimal part, @num_type is set to zero.
 * In case of error, @num_type is set to -1, values of @num and
 * @cur are undefined.
 */
#define PARSE_NUM(num, cur, num_type)				\
        num = 0;                                                \
	PARSE_DIGITS(num, cur, num_type);	                \
	if (!num_type && (*cur == '.')) {			\
	    double mult = 1;				        \
	    cur++;						\
	    if ((*cur < '0') || (*cur > '9'))			\
		num_type = -1;					\
            else                                                \
                num_type = 1;                                   \
	    while ((*cur >= '0') && (*cur <= '9')) {		\
		mult /= 10;					\
		num += (*cur - '0') * mult;			\
		cur++;						\
	    }							\
	}

/**
 * xmlSchemaValidateDates:
 * @type: the expected type or XML_SCHEMAS_UNKNOWN
 * @dateTime:  string to analyze
 * @val:  the return computed value
 *
 * Check that @dateTime conforms to the lexical space of one of the date types.
 * if true a value is computed and returned in @val.
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
static int
xmlSchemaValidateDates (xmlSchemaValType type,
	                const xmlChar *dateTime, xmlSchemaValPtr *val,
			int collapse) {
    xmlSchemaValPtr dt;
    int ret;
    const xmlChar *cur = dateTime;

#define RETURN_TYPE_IF_VALID(t)					\
    if (IS_TZO_CHAR(*cur)) {					\
	ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur);	\
	if (ret == 0) {						\
	    if (*cur != 0)					\
		goto error;					\
	    dt->type = t;					\
	    goto done;						\
	}							\
    }

    if (dateTime == NULL)
	return -1;

    if (collapse)
	while IS_WSP_BLANK_CH(*cur) cur++;

    if ((*cur != '-') && (*cur < '0') && (*cur > '9'))
	return 1;

    dt = xmlSchemaNewValue(XML_SCHEMAS_UNKNOWN);
    if (dt == NULL)
	return -1;

    if ((cur[0] == '-') && (cur[1] == '-')) {
	/*
	 * It's an incomplete date (xs:gMonthDay, xs:gMonth or
	 * xs:gDay)
	 */
	cur += 2;

	/* is it an xs:gDay? */
	if (*cur == '-') {
	    if (type == XML_SCHEMAS_GMONTH)
		goto error;
	  ++cur;
	    ret = _xmlSchemaParseGDay(&(dt->value.date), &cur);
	    if (ret != 0)
		goto error;

	    RETURN_TYPE_IF_VALID(XML_SCHEMAS_GDAY);

	    goto error;
	}

	/*
	 * it should be an xs:gMonthDay or xs:gMonth
	 */
	ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur);
	if (ret != 0)
	    goto error;

        /*
         * a '-' char could indicate this type is xs:gMonthDay or
         * a negative time zone offset. Check for xs:gMonthDay first.
         * Also the first three char's of a negative tzo (-MM:SS) can
         * appear to be a valid day; so even if the day portion
         * of the xs:gMonthDay verifies, we must insure it was not
         * a tzo.
         */
        if (*cur == '-') {
            const xmlChar *rewnd = cur;
            cur++;

	    ret = _xmlSchemaParseGDay(&(dt->value.date), &cur);
            if ((ret == 0) && ((*cur == 0) || (*cur != ':'))) {

                /*
                 * we can use the VALID_MDAY macro to validate the month
                 * and day because the leap year test will flag year zero
                 * as a leap year (even though zero is an invalid year).
		 * FUTURE TODO: Zero will become valid in XML Schema 1.1
		 * probably.
                 */
                if (VALID_MDAY((&(dt->value.date)))) {

	            RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTHDAY);

                    goto error;
                }
            }

            /*
             * not xs:gMonthDay so rewind and check if just xs:gMonth
             * with an optional time zone.
             */
            cur = rewnd;
        }

	RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTH);

	goto error;
    }

    /*
     * It's a right-truncated date or an xs:time.
     * Try to parse an xs:time then fallback on right-truncated dates.
     */
    if ((*cur >= '0') && (*cur <= '9')) {
	ret = _xmlSchemaParseTime(&(dt->value.date), &cur);
	if (ret == 0) {
	    /* it's an xs:time */
	    RETURN_TYPE_IF_VALID(XML_SCHEMAS_TIME);
	}
    }

    /* fallback on date parsing */
    cur = dateTime;

    ret = _xmlSchemaParseGYear(&(dt->value.date), &cur);
    if (ret != 0)
	goto error;

    /* is it an xs:gYear? */
    RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEAR);

    if (*cur != '-')
	goto error;
    cur++;

    ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur);
    if (ret != 0)
	goto error;

    /* is it an xs:gYearMonth? */
    RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEARMONTH);

    if (*cur != '-')
	goto error;
    cur++;

    ret = _xmlSchemaParseGDay(&(dt->value.date), &cur);
    if ((ret != 0) || !VALID_DATE((&(dt->value.date))))
	goto error;

    /* is it an xs:date? */
    RETURN_TYPE_IF_VALID(XML_SCHEMAS_DATE);

    if (*cur != 'T')
	goto error;
    cur++;

    /* it should be an xs:dateTime */
    ret = _xmlSchemaParseTime(&(dt->value.date), &cur);
    if (ret != 0)
	goto error;

    ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur);
    if (collapse)
	while IS_WSP_BLANK_CH(*cur) cur++;
    if ((ret != 0) || (*cur != 0) || (!(VALID_DATETIME((&(dt->value.date))))))
	goto error;


    dt->type = XML_SCHEMAS_DATETIME;

done:
#if 1
    if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type))
        goto error;
#else
    /*
     * insure the parsed type is equal to or less significant (right
     * truncated) than the desired type.
     */
    if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type)) {

        /* time only matches time */
        if ((type == XML_SCHEMAS_TIME) && (dt->type == XML_SCHEMAS_TIME))
            goto error;

        if ((type == XML_SCHEMAS_DATETIME) &&
            ((dt->type != XML_SCHEMAS_DATE) ||
             (dt->type != XML_SCHEMAS_GYEARMONTH) ||
             (dt->type != XML_SCHEMAS_GYEAR)))
            goto error;

        if ((type == XML_SCHEMAS_DATE) &&
            ((dt->type != XML_SCHEMAS_GYEAR) ||
             (dt->type != XML_SCHEMAS_GYEARMONTH)))
            goto error;

        if ((type == XML_SCHEMAS_GYEARMONTH) && (dt->type != XML_SCHEMAS_GYEAR))
            goto error;

        if ((type == XML_SCHEMAS_GMONTHDAY) && (dt->type != XML_SCHEMAS_GMONTH))
            goto error;
    }
#endif

    if (val != NULL)
        *val = dt;
    else
	xmlSchemaFreeValue(dt);

    return 0;

error:
    if (dt != NULL)
	xmlSchemaFreeValue(dt);
    return 1;
}

/**
 * xmlSchemaValidateDuration:
 * @type: the predefined type
 * @duration:  string to analyze
 * @val:  the return computed value
 *
 * Check that @duration conforms to the lexical space of the duration type.
 * if true a value is computed and returned in @val.
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
static int
xmlSchemaValidateDuration (xmlSchemaTypePtr type ATTRIBUTE_UNUSED,
	                   const xmlChar *duration, xmlSchemaValPtr *val,
			   int collapse) {
    const xmlChar  *cur = duration;
    xmlSchemaValPtr dur;
    int isneg = 0;
    unsigned int seq = 0;
    long days, secs = 0;
    double sec_frac = 0.0;

    if (duration == NULL)
	return -1;

    if (collapse)
	while IS_WSP_BLANK_CH(*cur) cur++;

    if (*cur == '-') {
        isneg = 1;
        cur++;
    }

    /* duration must start with 'P' (after sign) */
    if (*cur++ != 'P')
	return 1;

    if (*cur == 0)
	return 1;

    dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION);
    if (dur == NULL)
	return -1;

    while (*cur != 0) {
        long           num = 0;
        size_t         has_digits = 0;
        int            has_frac = 0;
        const xmlChar  desig[] = {'Y', 'M', 'D', 'H', 'M', 'S'};

        /* input string should be empty or invalid date/time item */
        if (seq >= sizeof(desig))
            goto error;

        /* T designator must be present for time items */
        if (*cur == 'T') {
            if (seq > 3)
                goto error;
            cur++;
            seq = 3;
        } else if (seq == 3)
            goto error;

        /* Parse integral part. */
        while (*cur >= '0' && *cur <= '9') {
            long digit = *cur - '0';

            if (num > LONG_MAX / 10)
                goto error;
            num *= 10;
            if (num > LONG_MAX - digit)
                goto error;
            num += digit;

            has_digits = 1;
            cur++;
        }

        if (*cur == '.') {
            /* Parse fractional part. */
            double mult = 1.0;
            cur++;
            has_frac = 1;
            while (*cur >= '0' && *cur <= '9') {
                mult /= 10.0;
                sec_frac += (*cur - '0') * mult;
                has_digits = 1;
                cur++;
            }
        }

        while (*cur != desig[seq]) {
            seq++;
            /* No T designator or invalid char. */
            if (seq == 3 || seq == sizeof(desig))
                goto error;
        }
	cur++;

        if (!has_digits || (has_frac && (seq != 5)))
            goto error;

        switch (seq) {
            case 0:
                /* Year */
                if (num > LONG_MAX / 12)
                    goto error;
                dur->value.dur.mon = num * 12;
                break;
            case 1:
                /* Month */
                if (dur->value.dur.mon > LONG_MAX - num)
                    goto error;
                dur->value.dur.mon += num;
                break;
            case 2:
                /* Day */
                dur->value.dur.day = num;
                break;
            case 3:
                /* Hour */
                days = num / HOURS_PER_DAY;
                if (dur->value.dur.day > LONG_MAX - days)
                    goto error;
                dur->value.dur.day += days;
                secs = (num % HOURS_PER_DAY) * SECS_PER_HOUR;
                break;
            case 4:
                /* Minute */
                days = num / MINS_PER_DAY;
                if (dur->value.dur.day > LONG_MAX - days)
                    goto error;
                dur->value.dur.day += days;
                secs += (num % MINS_PER_DAY) * SECS_PER_MIN;
                break;
            case 5:
                /* Second */
                days = num / SECS_PER_DAY;
                if (dur->value.dur.day > LONG_MAX - days)
                    goto error;
                dur->value.dur.day += days;
                secs += num % SECS_PER_DAY;
                break;
        }

        seq++;
    }

    days = secs / SECS_PER_DAY;
    if (dur->value.dur.day > LONG_MAX - days)
        goto error;
    dur->value.dur.day += days;
    dur->value.dur.sec = (secs % SECS_PER_DAY) + sec_frac;

    if (isneg) {
        dur->value.dur.mon = -dur->value.dur.mon;
        dur->value.dur.day = -dur->value.dur.day;
        dur->value.dur.sec = -dur->value.dur.sec;
    }

    if (val != NULL)
        *val = dur;
    else
	xmlSchemaFreeValue(dur);

    return 0;

error:
    if (dur != NULL)
	xmlSchemaFreeValue(dur);
    return 1;
}

/**
 * xmlSchemaStrip:
 * @value: a value
 *
 * Removes the leading and ending spaces of a string
 *
 * Returns the new string or NULL if no change was required.
 */
static xmlChar *
xmlSchemaStrip(const xmlChar *value) {
    const xmlChar *start = value, *end, *f;

    if (value == NULL) return(NULL);
    while ((*start != 0) && (IS_BLANK_CH(*start))) start++;
    end = start;
    while (*end != 0) end++;
    f = end;
    end--;
    while ((end > start) && (IS_BLANK_CH(*end))) end--;
    end++;
    if ((start == value) && (f == end)) return(NULL);
    return(xmlStrndup(start, end - start));
}

/**
 * xmlSchemaWhiteSpaceReplace:
 * @value: a value
 *
 * Replaces 0xd, 0x9 and 0xa with a space.
 *
 * Returns the new string or NULL if no change was required.
 */
xmlChar *
xmlSchemaWhiteSpaceReplace(const xmlChar *value) {
    const xmlChar *cur = value;
    xmlChar *ret = NULL, *mcur;

    if (value == NULL)
	return(NULL);

    while ((*cur != 0) &&
	(((*cur) != 0xd) && ((*cur) != 0x9) && ((*cur) != 0xa))) {
	cur++;
    }
    if (*cur == 0)
	return (NULL);
    ret = xmlStrdup(value);
    /* TODO FIXME: I guess gcc will bark at this. */
    mcur = (xmlChar *)  (ret + (cur - value));
    do {
	if ( ((*mcur) == 0xd) || ((*mcur) == 0x9) || ((*mcur) == 0xa) )
	    *mcur = ' ';
	mcur++;
    } while (*mcur != 0);
    return(ret);
}

/**
 * xmlSchemaCollapseString:
 * @value: a value
 *
 * Removes and normalize white spaces in the string
 *
 * Returns the new string or NULL if no change was required.
 */
xmlChar *
xmlSchemaCollapseString(const xmlChar *value) {
    const xmlChar *start = value, *end, *f;
    xmlChar *g;
    int col = 0;

    if (value == NULL) return(NULL);
    while ((*start != 0) && (IS_BLANK_CH(*start))) start++;
    end = start;
    while (*end != 0) {
	if ((*end == ' ') && (IS_BLANK_CH(end[1]))) {
	    col = end - start;
	    break;
	} else if ((*end == 0xa) || (*end == 0x9) || (*end == 0xd)) {
	    col = end - start;
	    break;
	}
	end++;
    }
    if (col == 0) {
	f = end;
	end--;
	while ((end > start) && (IS_BLANK_CH(*end))) end--;
	end++;
	if ((start == value) && (f == end)) return(NULL);
	return(xmlStrndup(start, end - start));
    }
    start = xmlStrdup(start);
    if (start == NULL) return(NULL);
    g = (xmlChar *) (start + col);
    end = g;
    while (*end != 0) {
	if (IS_BLANK_CH(*end)) {
	    end++;
	    while (IS_BLANK_CH(*end)) end++;
	    if (*end != 0)
		*g++ = ' ';
	} else
	    *g++ = *end++;
    }
    *g = 0;
    return((xmlChar *) start);
}

/**
 * xmlSchemaValAtomicListNode:
 * @type: the predefined atomic type for a token in the list
 * @value: the list value to check
 * @ret:  the return computed value
 * @node:  the node containing the value
 *
 * Check that a value conforms to the lexical space of the predefined
 * list type. if true a value is computed and returned in @ret.
 *
 * Returns the number of items if this validates, a negative error code
 *         number otherwise
 */
static int
xmlSchemaValAtomicListNode(xmlSchemaTypePtr type, const xmlChar *value,
	                   xmlSchemaValPtr *ret, xmlNodePtr node) {
    xmlChar *val, *cur, *endval;
    int nb_values = 0;
    int tmp = 0;

    if (value == NULL) {
	return(-1);
    }
    val = xmlStrdup(value);
    if (val == NULL) {
	return(-1);
    }
    if (ret != NULL) {
        *ret = NULL;
    }
    cur = val;
    /*
     * Split the list
     */
    while (IS_BLANK_CH(*cur)) *cur++ = 0;
    while (*cur != 0) {
	if (IS_BLANK_CH(*cur)) {
	    *cur = 0;
	    cur++;
	    while (IS_BLANK_CH(*cur)) *cur++ = 0;
	} else {
	    nb_values++;
	    cur++;
	    while ((*cur != 0) && (!IS_BLANK_CH(*cur))) cur++;
	}
    }
    if (nb_values == 0) {
	xmlFree(val);
	return(nb_values);
    }
    endval = cur;
    cur = val;
    while ((*cur == 0) && (cur != endval)) cur++;
    while (cur != endval) {
	tmp = xmlSchemaValPredefTypeNode(type, cur, NULL, node);
	if (tmp != 0)
	    break;
	while (*cur != 0) cur++;
	while ((*cur == 0) && (cur != endval)) cur++;
    }
    /* TODO what return value ? c.f. bug #158628
    if (ret != NULL) {
	TODO
    } */
    xmlFree(val);
    if (tmp == 0)
	return(nb_values);
    return(-1);
}

/**
 * xmlSchemaParseUInt:
 * @str: pointer to the string R/W
 * @llo: pointer to the low result
 * @lmi: pointer to the mid result
 * @lhi: pointer to the high result
 *
 * Parse an unsigned long into 3 fields.
 *
 * Returns the number of significant digits in the number or
 * -1 if overflow of the capacity and -2 if it's not a number.
 */
static int
xmlSchemaParseUInt(const xmlChar **str, unsigned long *llo,
                   unsigned long *lmi, unsigned long *lhi) {
    unsigned long lo = 0, mi = 0, hi = 0;
    const xmlChar *tmp, *cur = *str;
    int ret = 0, i = 0;

    if (!((*cur >= '0') && (*cur <= '9')))
        return(-2);

    while (*cur == '0') {        /* ignore leading zeroes */
        cur++;
    }
    tmp = cur;
    while ((*tmp != 0) && (*tmp >= '0') && (*tmp <= '9')) {
        i++;tmp++;ret++;
    }
    if (i > 24) {
        *str = tmp;
        return(-1);
    }
    while (i > 16) {
        hi = hi * 10 + (*cur++ - '0');
        i--;
    }
    while (i > 8) {
        mi = mi * 10 + (*cur++ - '0');
        i--;
    }
    while (i > 0) {
        lo = lo * 10 + (*cur++ - '0');
        i--;
    }

    *str = cur;
    *llo = lo;
    *lmi = mi;
    *lhi = hi;
    return(ret);
}

/*
 * xmlSchemaCheckLanguageType
 * @value: the value to check
 *
 * Check that a value conforms to the lexical space of the language datatype.
 * Must conform to [a-zA-Z]{1,8}(-[a-zA-Z0-9]{1,8})*
 *
 * Returns 1 if this validates, 0 otherwise.
 */
static int
xmlSchemaCheckLanguageType(const xmlChar* value) {
    int first = 1, len = 0;
    const xmlChar* cur = value;

    if (value == NULL)
        return (0);

    while (cur[0] != 0) {
        if (!( ((cur[0] >= 'a') && (cur[0] <= 'z')) || ((cur[0] >= 'A') && (cur[0] <= 'Z'))
            || (cur[0] == '-')
            || ((first == 0) && (xmlIsDigit_ch(cur[0]))) ))
            return (0);
        if (cur[0] == '-') {
            if ((len < 1) || (len > 8))
                return (0);
            len = 0;
            first = 0;
        }
        else
            len++;
        cur++;
    }
    if ((len < 1) || (len > 8))
        return (0);

    return (1);
}

/**
 * xmlSchemaValAtomicType:
 * @type: the predefined type
 * @value: the value to check
 * @val:  the return computed value
 * @node:  the node containing the value
 * flags:  flags to control the validation
 *
 * Check that a value conforms to the lexical space of the atomic type.
 * if true a value is computed and returned in @val.
 * This checks the value space for list types as well (IDREFS, NMTOKENS).
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
static int
xmlSchemaValAtomicType(xmlSchemaTypePtr type, const xmlChar * value,
                       xmlSchemaValPtr * val, xmlNodePtr node, int flags,
		       xmlSchemaWhitespaceValueType ws,
		       int normOnTheFly, int applyNorm, int createStringValue)
{
    xmlSchemaValPtr v;
    xmlChar *norm = NULL;
    int ret = 0;

    if (xmlSchemaTypesInitialized == 0)
        xmlSchemaInitTypes();
    if (type == NULL)
        return (-1);

    /*
     * validating a non existent text node is similar to validating
     * an empty one.
     */
    if (value == NULL)
        value = BAD_CAST "";

    if (val != NULL)
        *val = NULL;
    if ((flags == 0) && (value != NULL)) {

        if ((type->builtInType != XML_SCHEMAS_STRING) &&
	  (type->builtInType != XML_SCHEMAS_ANYTYPE) &&
	  (type->builtInType != XML_SCHEMAS_ANYSIMPLETYPE)) {
	    if (type->builtInType == XML_SCHEMAS_NORMSTRING)
		norm = xmlSchemaWhiteSpaceReplace(value);
            else
		norm = xmlSchemaCollapseString(value);
            if (norm != NULL)
                value = norm;
        }
    }

    switch (type->builtInType) {
        case XML_SCHEMAS_UNKNOWN:
            goto error;
	case XML_SCHEMAS_ANYTYPE:
	case XML_SCHEMAS_ANYSIMPLETYPE:
	    if ((createStringValue) && (val != NULL)) {
		v = xmlSchemaNewValue(XML_SCHEMAS_ANYSIMPLETYPE);
		if (v != NULL) {
		    v->value.str = xmlStrdup(value);
		    *val = v;
		} else {
		    goto error;
		}
	    }
	    goto return0;
        case XML_SCHEMAS_STRING:
	    if (! normOnTheFly) {
		const xmlChar *cur = value;

		if (ws == XML_SCHEMA_WHITESPACE_REPLACE) {
		    while (*cur != 0) {
			if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) {
			    goto return1;
			} else {
			    cur++;
			}
		    }
		} else if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE) {
		    while (*cur != 0) {
			if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) {
			    goto return1;
			} else if IS_WSP_SPACE_CH(*cur) {
			    cur++;
			    if IS_WSP_SPACE_CH(*cur)
				goto return1;
			} else {
			    cur++;
			}
		    }
		}
	    }
	    if (createStringValue && (val != NULL)) {
		if (applyNorm) {
		    if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			norm = xmlSchemaCollapseString(value);
		    else if (ws == XML_SCHEMA_WHITESPACE_REPLACE)
			norm = xmlSchemaWhiteSpaceReplace(value);
		    if (norm != NULL)
			value = norm;
		}
		v = xmlSchemaNewValue(XML_SCHEMAS_STRING);
		if (v != NULL) {
		    v->value.str = xmlStrdup(value);
		    *val = v;
		} else {
		    goto error;
		}
	    }
            goto return0;
        case XML_SCHEMAS_NORMSTRING:{
		if (normOnTheFly) {
		    if (applyNorm) {
			if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			    norm = xmlSchemaCollapseString(value);
			else
			    norm = xmlSchemaWhiteSpaceReplace(value);
			if (norm != NULL)
			    value = norm;
		    }
		} else {
		    const xmlChar *cur = value;
		    while (*cur != 0) {
			if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) {
			    goto return1;
			} else {
			    cur++;
			}
		    }
		}
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_NORMSTRING);
                    if (v != NULL) {
                        v->value.str = xmlStrdup(value);
                        *val = v;
                    } else {
                        goto error;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_DECIMAL:{
                const xmlChar *cur = value;
                unsigned int len, neg, integ, hasLeadingZeroes;
		xmlChar cval[25];
		xmlChar *cptr = cval;

                if ((cur == NULL) || (*cur == 0))
                    goto return1;

		/*
		* xs:decimal has a whitespace-facet value of 'collapse'.
		*/
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;

		/*
		* First we handle an optional sign.
		*/
		neg = 0;
                if (*cur == '-') {
		    neg = 1;
                    cur++;
		} else if (*cur == '+')
                    cur++;
		/*
		* Disallow: "", "-", "- "
		*/
		if (*cur == 0)
		    goto return1;
		/*
		 * Next we "pre-parse" the number, in preparation for calling
		 * the common routine xmlSchemaParseUInt.  We get rid of any
		 * leading zeroes (because we have reserved only 25 chars),
		 * and note the position of a decimal point.
		 */
		len = 0;
		integ = ~0u;
		hasLeadingZeroes = 0;
		/*
		* Skip leading zeroes.
		*/
		while (*cur == '0') {
		    cur++;
		    hasLeadingZeroes = 1;
		}
		if (*cur != 0) {
		    do {
			if ((*cur >= '0') && (*cur <= '9')) {
			    *cptr++ = *cur++;
			    len++;
			} else if (*cur == '.') {
			    cur++;
			    integ = len;
			    do {
				if ((*cur >= '0') && (*cur <= '9')) {
				    *cptr++ = *cur++;
				    len++;
				} else
				    break;
			    } while (len < 24);
			    /*
			    * Disallow "." but allow "00."
			    */
			    if ((len == 0) && (!hasLeadingZeroes))
				goto return1;
			    break;
			} else
			    break;
		    } while (len < 24);
		}
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;
		if (*cur != 0)
		    goto return1; /* error if any extraneous chars */
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_DECIMAL);
                    if (v != NULL) {
			/*
			* Now evaluate the significant digits of the number
			*/
			if (len != 0) {

			    if (integ != ~0u) {
				/*
				* Get rid of trailing zeroes in the
				* fractional part.
				*/
				while ((len != integ) && (*(cptr-1) == '0')) {
				    cptr--;
				    len--;
				}
			    }
			    /*
			    * Terminate the (preparsed) string.
			    */
			    if (len != 0) {
				*cptr = 0;
				cptr = cval;

				xmlSchemaParseUInt((const xmlChar **)&cptr,
				    &v->value.decimal.lo,
				    &v->value.decimal.mi,
				    &v->value.decimal.hi);
			    }
			}
			/*
			* Set the total digits to 1 if a zero value.
			*/
                        v->value.decimal.sign = neg;
			if (len == 0) {
			    /* Speedup for zero values. */
			    v->value.decimal.total = 1;
			} else {
			    v->value.decimal.total = len;
			    if (integ == ~0u)
				v->value.decimal.frac = 0;
			    else
				v->value.decimal.frac = len - integ;
			}
                        *val = v;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_TIME:
        case XML_SCHEMAS_GDAY:
        case XML_SCHEMAS_GMONTH:
        case XML_SCHEMAS_GMONTHDAY:
        case XML_SCHEMAS_GYEAR:
        case XML_SCHEMAS_GYEARMONTH:
        case XML_SCHEMAS_DATE:
        case XML_SCHEMAS_DATETIME:
            ret = xmlSchemaValidateDates(type->builtInType, value, val,
		normOnTheFly);
            break;
        case XML_SCHEMAS_DURATION:
            ret = xmlSchemaValidateDuration(type, value, val,
		normOnTheFly);
            break;
        case XML_SCHEMAS_FLOAT:
        case XML_SCHEMAS_DOUBLE: {
                const xmlChar *cur = value;
                int neg = 0;
                int digits_before = 0;
                int digits_after = 0;

		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;

                if ((cur[0] == 'N') && (cur[1] == 'a') && (cur[2] == 'N')) {
                    cur += 3;
                    if (*cur != 0)
                        goto return1;
                    if (val != NULL) {
                        if (type == xmlSchemaTypeFloatDef) {
                            v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT);
                            if (v != NULL) {
                                v->value.f = (float) xmlXPathNAN;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto error;
                            }
                        } else {
                            v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE);
                            if (v != NULL) {
                                v->value.d = xmlXPathNAN;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto error;
                            }
                        }
                        *val = v;
                    }
                    goto return0;
                }
                if (*cur == '-') {
                    neg = 1;
                    cur++;
                }
                if ((cur[0] == 'I') && (cur[1] == 'N') && (cur[2] == 'F')) {
                    cur += 3;
                    if (*cur != 0)
                        goto return1;
                    if (val != NULL) {
                        if (type == xmlSchemaTypeFloatDef) {
                            v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT);
                            if (v != NULL) {
                                if (neg)
                                    v->value.f = (float) xmlXPathNINF;
                                else
                                    v->value.f = (float) xmlXPathPINF;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto error;
                            }
                        } else {
                            v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE);
                            if (v != NULL) {
                                if (neg)
                                    v->value.d = xmlXPathNINF;
                                else
                                    v->value.d = xmlXPathPINF;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto error;
                            }
                        }
                        *val = v;
                    }
                    goto return0;
                }
                if ((neg == 0) && (*cur == '+'))
                    cur++;
                if ((cur[0] == 0) || (cur[0] == '+') || (cur[0] == '-'))
                    goto return1;
                while ((*cur >= '0') && (*cur <= '9')) {
                    cur++;
                    digits_before++;
                }
                if (*cur == '.') {
                    cur++;
                    while ((*cur >= '0') && (*cur <= '9')) {
                        cur++;
                        digits_after++;
                    }
                }
                if ((digits_before == 0) && (digits_after == 0))
                    goto return1;
                if ((*cur == 'e') || (*cur == 'E')) {
                    cur++;
                    if ((*cur == '-') || (*cur == '+'))
                        cur++;
                    while ((*cur >= '0') && (*cur <= '9'))
                        cur++;
                }
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;

                if (*cur != 0)
                    goto return1;
                if (val != NULL) {
                    if (type == xmlSchemaTypeFloatDef) {
                        v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT);
                        if (v != NULL) {
			    /*
			    * TODO: sscanf seems not to give the correct
			    * value for extremely high/low values.
			    * E.g. "1E-149" results in zero.
			    */
                            if (sscanf((const char *) value, "%f",
                                 &(v->value.f)) == 1) {
                                *val = v;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto return1;
                            }
                        } else {
                            goto error;
                        }
                    } else {
                        v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE);
                        if (v != NULL) {
			    /*
			    * TODO: sscanf seems not to give the correct
			    * value for extremely high/low values.
			    */
                            if (sscanf((const char *) value, "%lf",
                                 &(v->value.d)) == 1) {
                                *val = v;
                            } else {
                                xmlSchemaFreeValue(v);
                                goto return1;
                            }
                        } else {
                            goto error;
                        }
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_BOOLEAN:{
                const xmlChar *cur = value;

		if (normOnTheFly) {
		    while IS_WSP_BLANK_CH(*cur) cur++;
		    if (*cur == '0') {
			ret = 0;
			cur++;
		    } else if (*cur == '1') {
			ret = 1;
			cur++;
		    } else if (*cur == 't') {
			cur++;
			if ((*cur++ == 'r') && (*cur++ == 'u') &&
			    (*cur++ == 'e')) {
			    ret = 1;
			} else
			    goto return1;
		    } else if (*cur == 'f') {
			cur++;
			if ((*cur++ == 'a') && (*cur++ == 'l') &&
			    (*cur++ == 's') && (*cur++ == 'e')) {
			    ret = 0;
			} else
			    goto return1;
		    } else
			goto return1;
		    if (*cur != 0) {
			while IS_WSP_BLANK_CH(*cur) cur++;
			if (*cur != 0)
			    goto return1;
		    }
		} else {
		    if ((cur[0] == '0') && (cur[1] == 0))
			ret = 0;
		    else if ((cur[0] == '1') && (cur[1] == 0))
			ret = 1;
		    else if ((cur[0] == 't') && (cur[1] == 'r')
			&& (cur[2] == 'u') && (cur[3] == 'e')
			&& (cur[4] == 0))
			ret = 1;
		    else if ((cur[0] == 'f') && (cur[1] == 'a')
			&& (cur[2] == 'l') && (cur[3] == 's')
			&& (cur[4] == 'e') && (cur[5] == 0))
			ret = 0;
		    else
			goto return1;
		}
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_BOOLEAN);
                    if (v != NULL) {
                        v->value.b = ret;
                        *val = v;
                    } else {
                        goto error;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_TOKEN:{
                const xmlChar *cur = value;

		if (! normOnTheFly) {
		    while (*cur != 0) {
			if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) {
			    goto return1;
			} else if (*cur == ' ') {
			    cur++;
			    if (*cur == 0)
				goto return1;
			    if (*cur == ' ')
				goto return1;
			} else {
			    cur++;
			}
		    }
		}
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_TOKEN);
                    if (v != NULL) {
                        v->value.str = xmlStrdup(value);
                        *val = v;
                    } else {
                        goto error;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_LANGUAGE:
	    if ((norm == NULL) && (normOnTheFly)) {
		norm = xmlSchemaCollapseString(value);
		if (norm != NULL)
		    value = norm;
	    }

            if (xmlSchemaCheckLanguageType(value) == 1) {
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_LANGUAGE);
                    if (v != NULL) {
                        v->value.str = xmlStrdup(value);
                        *val = v;
                    } else {
                        goto error;
                    }
                }
                goto return0;
            }
            goto return1;
        case XML_SCHEMAS_NMTOKEN:
            if (xmlValidateNMToken(value, 1) == 0) {
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_NMTOKEN);
                    if (v != NULL) {
                        v->value.str = xmlStrdup(value);
                        *val = v;
                    } else {
                        goto error;
                    }
                }
                goto return0;
            }
            goto return1;
        case XML_SCHEMAS_NMTOKENS:
            ret = xmlSchemaValAtomicListNode(xmlSchemaTypeNmtokenDef,
                                             value, val, node);
            if (ret > 0)
                ret = 0;
            else
                ret = 1;
            goto done;
        case XML_SCHEMAS_NAME:
            ret = xmlValidateName(value, 1);
            if ((ret == 0) && (val != NULL) && (value != NULL)) {
		v = xmlSchemaNewValue(XML_SCHEMAS_NAME);
		if (v != NULL) {
		     const xmlChar *start = value, *end;
		     while (IS_BLANK_CH(*start)) start++;
		     end = start;
		     while ((*end != 0) && (!IS_BLANK_CH(*end))) end++;
		     v->value.str = xmlStrndup(start, end - start);
		    *val = v;
		} else {
		    goto error;
		}
            }
            goto done;
        case XML_SCHEMAS_QNAME:{
                const xmlChar *uri = NULL;
                xmlChar *local = NULL;

                ret = xmlValidateQName(value, 1);
		if (ret != 0)
		    goto done;
                if (node != NULL) {
                    xmlChar *prefix;
		    xmlNsPtr ns;

                    local = xmlSplitQName2(value, &prefix);
		    ns = xmlSearchNs(node->doc, node, prefix);
		    if ((ns == NULL) && (prefix != NULL)) {
			xmlFree(prefix);
			if (local != NULL)
			    xmlFree(local);
			goto return1;
		    }
		    if (ns != NULL)
			uri = ns->href;
                    if (prefix != NULL)
                        xmlFree(prefix);
                }
                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_QNAME);
                    if (v == NULL) {
			if (local != NULL)
			    xmlFree(local);
			goto error;
		    }
		    if (local != NULL)
			v->value.qname.name = local;
		    else
			v->value.qname.name = xmlStrdup(value);
		    if (uri != NULL)
			v->value.qname.uri = xmlStrdup(uri);
		    *val = v;
                } else
		    if (local != NULL)
			xmlFree(local);
                goto done;
            }
        case XML_SCHEMAS_NCNAME:
            ret = xmlValidateNCName(value, 1);
            if ((ret == 0) && (val != NULL)) {
                v = xmlSchemaNewValue(XML_SCHEMAS_NCNAME);
                if (v != NULL) {
                    v->value.str = xmlStrdup(value);
                    *val = v;
                } else {
                    goto error;
                }
            }
            goto done;
        case XML_SCHEMAS_ID:
            ret = xmlValidateNCName(value, 1);
            if ((ret == 0) && (val != NULL)) {
                v = xmlSchemaNewValue(XML_SCHEMAS_ID);
                if (v != NULL) {
                    v->value.str = xmlStrdup(value);
                    *val = v;
                } else {
                    goto error;
                }
            }
            if ((ret == 0) && (node != NULL) &&
                (node->type == XML_ATTRIBUTE_NODE)) {
                xmlAttrPtr attr = (xmlAttrPtr) node;

                /*
                 * NOTE: the IDness might have already be declared in the DTD
                 */
                if (attr->atype != XML_ATTRIBUTE_ID) {
                    xmlIDPtr res;
                    xmlChar *strip;

                    strip = xmlSchemaStrip(value);
                    if (strip != NULL) {
                        res = xmlAddID(NULL, node->doc, strip, attr);
                        xmlFree(strip);
                    } else
                        res = xmlAddID(NULL, node->doc, value, attr);
                    if (res == NULL) {
                        ret = 2;
                    } else {
                        attr->atype = XML_ATTRIBUTE_ID;
                    }
                }
            }
            goto done;
        case XML_SCHEMAS_IDREF:
            ret = xmlValidateNCName(value, 1);
            if ((ret == 0) && (val != NULL)) {
		v = xmlSchemaNewValue(XML_SCHEMAS_IDREF);
		if (v == NULL)
		    goto error;
		v->value.str = xmlStrdup(value);
		*val = v;
            }
            if ((ret == 0) && (node != NULL) &&
                (node->type == XML_ATTRIBUTE_NODE)) {
                xmlAttrPtr attr = (xmlAttrPtr) node;
                xmlChar *strip;

                strip = xmlSchemaStrip(value);
                if (strip != NULL) {
                    xmlAddRef(NULL, node->doc, strip, attr);
                    xmlFree(strip);
                } else
                    xmlAddRef(NULL, node->doc, value, attr);
                attr->atype = XML_ATTRIBUTE_IDREF;
            }
            goto done;
        case XML_SCHEMAS_IDREFS:
            ret = xmlSchemaValAtomicListNode(xmlSchemaTypeIdrefDef,
                                             value, val, node);
            if (ret < 0)
                ret = 2;
            else
                ret = 0;
            if ((ret == 0) && (node != NULL) &&
                (node->type == XML_ATTRIBUTE_NODE)) {
                xmlAttrPtr attr = (xmlAttrPtr) node;

                attr->atype = XML_ATTRIBUTE_IDREFS;
            }
            goto done;
        case XML_SCHEMAS_ENTITY:{
                xmlChar *strip;

                ret = xmlValidateNCName(value, 1);
                if ((node == NULL) || (node->doc == NULL))
                    ret = 3;
                if (ret == 0) {
                    xmlEntityPtr ent;

                    strip = xmlSchemaStrip(value);
                    if (strip != NULL) {
                        ent = xmlGetDocEntity(node->doc, strip);
                        xmlFree(strip);
                    } else {
                        ent = xmlGetDocEntity(node->doc, value);
                    }
                    if ((ent == NULL) ||
                        (ent->etype !=
                         XML_EXTERNAL_GENERAL_UNPARSED_ENTITY))
                        ret = 4;
                }
                if ((ret == 0) && (val != NULL)) {
                    TODO;
                }
                if ((ret == 0) && (node != NULL) &&
                    (node->type == XML_ATTRIBUTE_NODE)) {
                    xmlAttrPtr attr = (xmlAttrPtr) node;

                    attr->atype = XML_ATTRIBUTE_ENTITY;
                }
                goto done;
            }
        case XML_SCHEMAS_ENTITIES:
            if ((node == NULL) || (node->doc == NULL))
                goto return3;
            ret = xmlSchemaValAtomicListNode(xmlSchemaTypeEntityDef,
                                             value, val, node);
            if (ret <= 0)
                ret = 1;
            else
                ret = 0;
            if ((ret == 0) && (node != NULL) &&
                (node->type == XML_ATTRIBUTE_NODE)) {
                xmlAttrPtr attr = (xmlAttrPtr) node;

                attr->atype = XML_ATTRIBUTE_ENTITIES;
            }
            goto done;
        case XML_SCHEMAS_NOTATION:{
                xmlChar *uri = NULL;
                xmlChar *local = NULL;

                ret = xmlValidateQName(value, 1);
                if ((ret == 0) && (node != NULL)) {
                    xmlChar *prefix;

                    local = xmlSplitQName2(value, &prefix);
                    if (prefix != NULL) {
                        xmlNsPtr ns;

                        ns = xmlSearchNs(node->doc, node, prefix);
                        if (ns == NULL)
                            ret = 1;
                        else if (val != NULL)
                            uri = xmlStrdup(ns->href);
                    }
                    if ((local != NULL) && ((val == NULL) || (ret != 0)))
                        xmlFree(local);
                    if (prefix != NULL)
                        xmlFree(prefix);
                }
                if ((node == NULL) || (node->doc == NULL))
                    ret = 3;
                if (ret == 0) {
                    ret = xmlValidateNotationUse(NULL, node->doc, value);
                    if (ret == 1)
                        ret = 0;
                    else
                        ret = 1;
                }
                if ((ret == 0) && (val != NULL)) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_NOTATION);
                    if (v != NULL) {
                        if (local != NULL)
                            v->value.qname.name = local;
                        else
                            v->value.qname.name = xmlStrdup(value);
                        if (uri != NULL)
                            v->value.qname.uri = uri;

                        *val = v;
                    } else {
                        if (local != NULL)
                            xmlFree(local);
                        if (uri != NULL)
                            xmlFree(uri);
                        goto error;
                    }
                }
                goto done;
            }
        case XML_SCHEMAS_ANYURI:{
                if (*value != 0) {
		    xmlURIPtr uri;
		    xmlChar *tmpval, *cur;
		    if ((norm == NULL) && (normOnTheFly)) {
			norm = xmlSchemaCollapseString(value);
			if (norm != NULL)
			    value = norm;
		    }
		    tmpval = xmlStrdup(value);
		    for (cur = tmpval; *cur; ++cur) {
			if (*cur < 32 || *cur >= 127 || *cur == ' ' ||
			    *cur == '<' || *cur == '>' || *cur == '"' ||
			    *cur == '{' || *cur == '}' || *cur == '|' ||
			    *cur == '\\' || *cur == '^' || *cur == '`' ||
			    *cur == '\'')
			    *cur = '_';
		    }
                    uri = xmlParseURI((const char *) tmpval);
		    xmlFree(tmpval);
                    if (uri == NULL)
                        goto return1;
                    xmlFreeURI(uri);
                }

                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_ANYURI);
                    if (v == NULL)
                        goto error;
                    v->value.str = xmlStrdup(value);
                    *val = v;
                }
                goto return0;
            }
        case XML_SCHEMAS_HEXBINARY:{
                const xmlChar *cur = value, *start;
                xmlChar *base;
                int total, i = 0;

                if (cur == NULL)
                    goto return1;

		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;

		start = cur;
                while (((*cur >= '0') && (*cur <= '9')) ||
                       ((*cur >= 'A') && (*cur <= 'F')) ||
                       ((*cur >= 'a') && (*cur <= 'f'))) {
                    i++;
                    cur++;
                }
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;

                if (*cur != 0)
                    goto return1;
                if ((i % 2) != 0)
                    goto return1;

                if (val != NULL) {

                    v = xmlSchemaNewValue(XML_SCHEMAS_HEXBINARY);
                    if (v == NULL)
                        goto error;
		    /*
		    * Copy only the normalized piece.
		    * CRITICAL TODO: Check this.
		    */
                    cur = xmlStrndup(start, i);
                    if (cur == NULL) {
		        xmlSchemaTypeErrMemory(node, "allocating hexbin data");
                        xmlFree(v);
                        goto return1;
                    }

                    total = i / 2;      /* number of octets */

                    base = (xmlChar *) cur;
                    while (i-- > 0) {
                        if (*base >= 'a')
                            *base = *base - ('a' - 'A');
                        base++;
                    }

                    v->value.hex.str = (xmlChar *) cur;
                    v->value.hex.total = total;
                    *val = v;
                }
                goto return0;
            }
        case XML_SCHEMAS_BASE64BINARY:{
                /* ISSUE:
                 *
                 * Ignore all stray characters? (yes, currently)
                 * Worry about long lines? (no, currently)
                 *
                 * rfc2045.txt:
                 *
                 * "The encoded output stream must be represented in lines of
                 * no more than 76 characters each.  All line breaks or other
                 * characters not found in Table 1 must be ignored by decoding
                 * software.  In base64 data, characters other than those in
                 * Table 1, line breaks, and other white space probably
                 * indicate a transmission error, about which a warning
                 * message or even a message rejection might be appropriate
                 * under some circumstances." */
                const xmlChar *cur = value;
                xmlChar *base;
                int total, i = 0, pad = 0;

                if (cur == NULL)
                    goto return1;

                for (; *cur; ++cur) {
                    int decc;

                    decc = _xmlSchemaBase64Decode(*cur);
                    if (decc < 0) ;
                    else if (decc < 64)
                        i++;
                    else
                        break;
                }
                for (; *cur; ++cur) {
                    int decc;

                    decc = _xmlSchemaBase64Decode(*cur);
                    if (decc < 0) ;
                    else if (decc < 64)
                        goto return1;
                    if (decc == 64)
                        pad++;
                }

                /* rfc2045.txt: "Special processing is performed if fewer than
                 * 24 bits are available at the end of the data being encoded.
                 * A full encoding quantum is always completed at the end of a
                 * body.  When fewer than 24 input bits are available in an
                 * input group, zero bits are added (on the right) to form an
                 * integral number of 6-bit groups.  Padding at the end of the
                 * data is performed using the "=" character.  Since all
                 * base64 input is an integral number of octets, only the
                 * following cases can arise: (1) the final quantum of
                 * encoding input is an integral multiple of 24 bits; here,
                 * the final unit of encoded output will be an integral
                 * multiple of indent: Standard input:701: Warning:old style
		 * assignment ambiguity in "=*".  Assuming "= *" 4 characters
		 * with no "=" padding, (2) the final
                 * quantum of encoding input is exactly 8 bits; here, the
                 * final unit of encoded output will be two characters
                 * followed by two "=" padding characters, or (3) the final
                 * quantum of encoding input is exactly 16 bits; here, the
                 * final unit of encoded output will be three characters
                 * followed by one "=" padding character." */

                total = 3 * (i / 4);
                if (pad == 0) {
                    if (i % 4 != 0)
                        goto return1;
                } else if (pad == 1) {
                    int decc;

                    if (i % 4 != 3)
                        goto return1;
                    for (decc = _xmlSchemaBase64Decode(*cur);
                         (decc < 0) || (decc > 63);
                         decc = _xmlSchemaBase64Decode(*cur))
                        --cur;
                    /* 16bits in 24bits means 2 pad bits: nnnnnn nnmmmm mmmm00*/
                    /* 00111100 -> 0x3c */
                    if (decc & ~0x3c)
                        goto return1;
                    total += 2;
                } else if (pad == 2) {
                    int decc;

                    if (i % 4 != 2)
                        goto return1;
                    for (decc = _xmlSchemaBase64Decode(*cur);
                         (decc < 0) || (decc > 63);
                         decc = _xmlSchemaBase64Decode(*cur))
                        --cur;
                    /* 8bits in 12bits means 4 pad bits: nnnnnn nn0000 */
                    /* 00110000 -> 0x30 */
                    if (decc & ~0x30)
                        goto return1;
                    total += 1;
                } else
                    goto return1;

                if (val != NULL) {
                    v = xmlSchemaNewValue(XML_SCHEMAS_BASE64BINARY);
                    if (v == NULL)
                        goto error;
                    base =
                        (xmlChar *) xmlMallocAtomic((i + pad + 1) *
                                                    sizeof(xmlChar));
                    if (base == NULL) {
		        xmlSchemaTypeErrMemory(node, "allocating base64 data");
                        xmlFree(v);
                        goto return1;
                    }
                    v->value.base64.str = base;
                    for (cur = value; *cur; ++cur)
                        if (_xmlSchemaBase64Decode(*cur) >= 0) {
                            *base = *cur;
                            ++base;
                        }
                    *base = 0;
                    v->value.base64.total = total;
                    *val = v;
                }
                goto return0;
            }
        case XML_SCHEMAS_INTEGER:
        case XML_SCHEMAS_PINTEGER:
        case XML_SCHEMAS_NPINTEGER:
        case XML_SCHEMAS_NINTEGER:
        case XML_SCHEMAS_NNINTEGER:{
                const xmlChar *cur = value;
                unsigned long lo, mi, hi;
                int sign = 0;

                if (cur == NULL)
                    goto return1;
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;
                if (*cur == '-') {
                    sign = 1;
                    cur++;
                } else if (*cur == '+')
                    cur++;
                ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi);
                if (ret < 0)
                    goto return1;
		if (normOnTheFly)
		    while IS_WSP_BLANK_CH(*cur) cur++;
                if (*cur != 0)
                    goto return1;
                if (type->builtInType == XML_SCHEMAS_NPINTEGER) {
                    if ((sign == 0) &&
                        ((hi != 0) || (mi != 0) || (lo != 0)))
                        goto return1;
                } else if (type->builtInType == XML_SCHEMAS_PINTEGER) {
                    if (sign == 1)
                        goto return1;
                    if ((hi == 0) && (mi == 0) && (lo == 0))
                        goto return1;
                } else if (type->builtInType == XML_SCHEMAS_NINTEGER) {
                    if (sign == 0)
                        goto return1;
                    if ((hi == 0) && (mi == 0) && (lo == 0))
                        goto return1;
                } else if (type->builtInType == XML_SCHEMAS_NNINTEGER) {
                    if ((sign == 1) &&
                        ((hi != 0) || (mi != 0) || (lo != 0)))
                        goto return1;
                }
                if (val != NULL) {
                    v = xmlSchemaNewValue(type->builtInType);
                    if (v != NULL) {
			if (ret == 0)
			    ret++;
                        v->value.decimal.lo = lo;
                        v->value.decimal.mi = mi;
                        v->value.decimal.hi = hi;
                        v->value.decimal.sign = sign;
                        v->value.decimal.frac = 0;
                        v->value.decimal.total = ret;
                        *val = v;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_LONG:
        case XML_SCHEMAS_BYTE:
        case XML_SCHEMAS_SHORT:
        case XML_SCHEMAS_INT:{
                const xmlChar *cur = value;
                unsigned long lo, mi, hi;
                int sign = 0;

                if (cur == NULL)
                    goto return1;
                if (*cur == '-') {
                    sign = 1;
                    cur++;
                } else if (*cur == '+')
                    cur++;
                ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi);
                if (ret < 0)
                    goto return1;
                if (*cur != 0)
                    goto return1;
                if (type->builtInType == XML_SCHEMAS_LONG) {
                    if (hi >= 922) {
                        if (hi > 922)
                            goto return1;
                        if (mi >= 33720368) {
                            if (mi > 33720368)
                                goto return1;
                            if ((sign == 0) && (lo > 54775807))
                                goto return1;
                            if ((sign == 1) && (lo > 54775808))
                                goto return1;
                        }
                    }
                } else if (type->builtInType == XML_SCHEMAS_INT) {
                    if (hi != 0)
                        goto return1;
                    if (mi >= 21) {
                        if (mi > 21)
                            goto return1;
                        if ((sign == 0) && (lo > 47483647))
                            goto return1;
                        if ((sign == 1) && (lo > 47483648))
                            goto return1;
                    }
                } else if (type->builtInType == XML_SCHEMAS_SHORT) {
                    if ((mi != 0) || (hi != 0))
                        goto return1;
                    if ((sign == 1) && (lo > 32768))
                        goto return1;
                    if ((sign == 0) && (lo > 32767))
                        goto return1;
                } else if (type->builtInType == XML_SCHEMAS_BYTE) {
                    if ((mi != 0) || (hi != 0))
                        goto return1;
                    if ((sign == 1) && (lo > 128))
                        goto return1;
                    if ((sign == 0) && (lo > 127))
                        goto return1;
                }
                if (val != NULL) {
                    v = xmlSchemaNewValue(type->builtInType);
                    if (v != NULL) {
                        v->value.decimal.lo = lo;
                        v->value.decimal.mi = mi;
                        v->value.decimal.hi = hi;
                        v->value.decimal.sign = sign;
                        v->value.decimal.frac = 0;
                        v->value.decimal.total = ret;
                        *val = v;
                    }
                }
                goto return0;
            }
        case XML_SCHEMAS_UINT:
        case XML_SCHEMAS_ULONG:
        case XML_SCHEMAS_USHORT:
        case XML_SCHEMAS_UBYTE:{
                const xmlChar *cur = value;
                unsigned long lo, mi, hi;

                if (cur == NULL)
                    goto return1;
                ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi);
                if (ret < 0)
                    goto return1;
                if (*cur != 0)
                    goto return1;
                if (type->builtInType == XML_SCHEMAS_ULONG) {
                    if (hi >= 1844) {
                        if (hi > 1844)
                            goto return1;
                        if (mi >= 67440737) {
                            if (mi > 67440737)
                                goto return1;
                            if (lo > 9551615)
                                goto return1;
                        }
                    }
                } else if (type->builtInType == XML_SCHEMAS_UINT) {
                    if (hi != 0)
                        goto return1;
                    if (mi >= 42) {
                        if (mi > 42)
                            goto return1;
                        if (lo > 94967295)
                            goto return1;
                    }
                } else if (type->builtInType == XML_SCHEMAS_USHORT) {
                    if ((mi != 0) || (hi != 0))
                        goto return1;
                    if (lo > 65535)
                        goto return1;
                } else if (type->builtInType == XML_SCHEMAS_UBYTE) {
                    if ((mi != 0) || (hi != 0))
                        goto return1;
                    if (lo > 255)
                        goto return1;
                }
                if (val != NULL) {
                    v = xmlSchemaNewValue(type->builtInType);
                    if (v != NULL) {
                        v->value.decimal.lo = lo;
                        v->value.decimal.mi = mi;
                        v->value.decimal.hi = hi;
                        v->value.decimal.sign = 0;
                        v->value.decimal.frac = 0;
                        v->value.decimal.total = ret;
                        *val = v;
                    }
                }
                goto return0;
            }
    }

  done:
    if (norm != NULL)
        xmlFree(norm);
    return (ret);
  return3:
    if (norm != NULL)
        xmlFree(norm);
    return (3);
  return1:
    if (norm != NULL)
        xmlFree(norm);
    return (1);
  return0:
    if (norm != NULL)
        xmlFree(norm);
    return (0);
  error:
    if (norm != NULL)
        xmlFree(norm);
    return (-1);
}

/**
 * xmlSchemaValPredefTypeNode:
 * @type: the predefined type
 * @value: the value to check
 * @val:  the return computed value
 * @node:  the node containing the value
 *
 * Check that a value conforms to the lexical space of the predefined type.
 * if true a value is computed and returned in @val.
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
int
xmlSchemaValPredefTypeNode(xmlSchemaTypePtr type, const xmlChar *value,
	                   xmlSchemaValPtr *val, xmlNodePtr node) {
    return(xmlSchemaValAtomicType(type, value, val, node, 0,
	XML_SCHEMA_WHITESPACE_UNKNOWN, 1, 1, 0));
}

/**
 * xmlSchemaValPredefTypeNodeNoNorm:
 * @type: the predefined type
 * @value: the value to check
 * @val:  the return computed value
 * @node:  the node containing the value
 *
 * Check that a value conforms to the lexical space of the predefined type.
 * if true a value is computed and returned in @val.
 * This one does apply any normalization to the value.
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
int
xmlSchemaValPredefTypeNodeNoNorm(xmlSchemaTypePtr type, const xmlChar *value,
				 xmlSchemaValPtr *val, xmlNodePtr node) {
    return(xmlSchemaValAtomicType(type, value, val, node, 1,
	XML_SCHEMA_WHITESPACE_UNKNOWN, 1, 0, 1));
}

/**
 * xmlSchemaValidatePredefinedType:
 * @type: the predefined type
 * @value: the value to check
 * @val:  the return computed value
 *
 * Check that a value conforms to the lexical space of the predefined type.
 * if true a value is computed and returned in @val.
 *
 * Returns 0 if this validates, a positive error code number otherwise
 *         and -1 in case of internal or API error.
 */
int
xmlSchemaValidatePredefinedType(xmlSchemaTypePtr type, const xmlChar *value,
	                        xmlSchemaValPtr *val) {
    return(xmlSchemaValPredefTypeNode(type, value, val, NULL));
}

/**
 * xmlSchemaCompareDecimals:
 * @x:  a first decimal value
 * @y:  a second decimal value
 *
 * Compare 2 decimals
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y and -2 in case of error
 */
static int
xmlSchemaCompareDecimals(xmlSchemaValPtr x, xmlSchemaValPtr y)
{
    xmlSchemaValPtr swp;
    int order = 1, integx, integy, dlen;
    unsigned long hi, mi, lo;

    /*
     * First test: If x is -ve and not zero
     */
    if ((x->value.decimal.sign) &&
	((x->value.decimal.lo != 0) ||
	 (x->value.decimal.mi != 0) ||
	 (x->value.decimal.hi != 0))) {
	/*
	 * Then if y is -ve and not zero reverse the compare
	 */
	if ((y->value.decimal.sign) &&
	    ((y->value.decimal.lo != 0) ||
	     (y->value.decimal.mi != 0) ||
	     (y->value.decimal.hi != 0)))
	    order = -1;
	/*
	 * Otherwise (y >= 0) we have the answer
	 */
	else
	    return (-1);
    /*
     * If x is not -ve and y is -ve we have the answer
     */
    } else if ((y->value.decimal.sign) &&
	       ((y->value.decimal.lo != 0) ||
		(y->value.decimal.mi != 0) ||
		(y->value.decimal.hi != 0))) {
        return (1);
    }
    /*
     * If it's not simply determined by a difference in sign,
     * then we need to compare the actual values of the two nums.
     * To do this, we start by looking at the integral parts.
     * If the number of integral digits differ, then we have our
     * answer.
     */
    integx = x->value.decimal.total - x->value.decimal.frac;
    integy = y->value.decimal.total - y->value.decimal.frac;
    /*
    * NOTE: We changed the "total" for values like "0.1"
    *   (or "-0.1" or ".1") to be 1, which was 2 previously.
    *   Therefore the special case, when such values are
    *   compared with 0, needs to be handled separately;
    *   otherwise a zero would be recognized incorrectly as
    *   greater than those values. This has the nice side effect
    *   that we gain an overall optimized comparison with zeroes.
    * Note that a "0" has a "total" of 1 already.
    */
    if (integx == 1) {
	if (x->value.decimal.lo == 0) {
	    if (integy != 1)
		return -order;
	    else if (y->value.decimal.lo != 0)
		return -order;
	    else
		return(0);
	}
    }
    if (integy == 1) {
	if (y->value.decimal.lo == 0) {
	    if (integx != 1)
		return order;
	    else if (x->value.decimal.lo != 0)
		return order;
	    else
		return(0);
	}
    }

    if (integx > integy)
	return order;
    else if (integy > integx)
	return -order;

    /*
     * If the number of integral digits is the same for both numbers,
     * then things get a little more complicated.  We need to "normalize"
     * the numbers in order to properly compare them.  To do this, we
     * look at the total length of each number (length => number of
     * significant digits), and divide the "shorter" by 10 (decreasing
     * the length) until they are of equal length.
     */
    dlen = x->value.decimal.total - y->value.decimal.total;
    if (dlen < 0) {	/* y has more digits than x */
	swp = x;
	hi = y->value.decimal.hi;
	mi = y->value.decimal.mi;
	lo = y->value.decimal.lo;
	dlen = -dlen;
	order = -order;
    } else {		/* x has more digits than y */
	swp = y;
	hi = x->value.decimal.hi;
	mi = x->value.decimal.mi;
	lo = x->value.decimal.lo;
    }
    while (dlen > 8) {	/* in effect, right shift by 10**8 */
	lo = mi;
	mi = hi;
	hi = 0;
	dlen -= 8;
    }
    while (dlen > 0) {
	unsigned long rem1, rem2;
	rem1 = (hi % 10) * 100000000L;
	hi = hi / 10;
	rem2 = (mi % 10) * 100000000L;
	mi = (mi + rem1) / 10;
	lo = (lo + rem2) / 10;
	dlen--;
    }
    if (hi > swp->value.decimal.hi) {
	return order;
    } else if (hi == swp->value.decimal.hi) {
	if (mi > swp->value.decimal.mi) {
	    return order;
	} else if (mi == swp->value.decimal.mi) {
	    if (lo > swp->value.decimal.lo) {
		return order;
	    } else if (lo == swp->value.decimal.lo) {
		if (x->value.decimal.total == y->value.decimal.total) {
		    return 0;
		} else {
		    return order;
		}
	    }
	}
    }
    return -order;
}

/**
 * xmlSchemaCompareDurations:
 * @x:  a first duration value
 * @y:  a second duration value
 *
 * Compare 2 durations
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareDurations(xmlSchemaValPtr x, xmlSchemaValPtr y)
{
    long carry, mon, day;
    double sec;
    int invert = 1;
    long xmon, xday, myear, minday, maxday;
    static const long dayRange [2][12] = {
        { 0, 28, 59, 89, 120, 150, 181, 212, 242, 273, 303, 334, },
        { 0, 31, 62, 92, 123, 153, 184, 215, 245, 276, 306, 337} };

    if ((x == NULL) || (y == NULL))
        return -2;

    /* months */
    mon = x->value.dur.mon - y->value.dur.mon;

    /* seconds */
    sec = x->value.dur.sec - y->value.dur.sec;
    carry = (long)(sec / SECS_PER_DAY);
    sec -= ((double)carry) * SECS_PER_DAY;

    /* days */
    day = x->value.dur.day - y->value.dur.day + carry;

    /* easy test */
    if (mon == 0) {
        if (day == 0)
            if (sec == 0.0)
                return 0;
            else if (sec < 0.0)
                return -1;
            else
                return 1;
        else if (day < 0)
            return -1;
        else
            return 1;
    }

    if (mon > 0) {
        if ((day >= 0) && (sec >= 0.0))
            return 1;
        else {
            xmon = mon;
            xday = -day;
        }
    } else if ((day <= 0) && (sec <= 0.0)) {
        return -1;
    } else {
	invert = -1;
        xmon = -mon;
        xday = day;
    }

    myear = xmon / 12;
    if (myear == 0) {
	minday = 0;
	maxday = 0;
    } else {
        if (myear > LONG_MAX / 366)
            return -2;
        /* FIXME: This doesn't take leap year exceptions every 100/400 years
           into account. */
	maxday = 365 * myear + (myear + 3) / 4;
        /* FIXME: Needs to be calculated separately */
	minday = maxday - 1;
    }

    xmon = xmon % 12;
    minday += dayRange[0][xmon];
    maxday += dayRange[1][xmon];

    if ((maxday == minday) && (maxday == xday))
	return(0); /* can this really happen ? */
    if (maxday < xday)
        return(-invert);
    if (minday > xday)
        return(invert);

    /* indeterminate */
    return 2;
}

/*
 * macros for adding date/times and durations
 */
#define FQUOTIENT(a,b)                  (floor(((double)a/(double)b)))
#define MODULO(a,b)                     (a - FQUOTIENT(a,b) * b)
#define FQUOTIENT_RANGE(a,low,high)     (FQUOTIENT((a-low),(high-low)))
#define MODULO_RANGE(a,low,high)        ((MODULO((a-low),(high-low)))+low)

/**
 * xmlSchemaDupVal:
 * @v: the #xmlSchemaValPtr value to duplicate
 *
 * Makes a copy of @v. The calling program is responsible for freeing
 * the returned value.
 *
 * returns a pointer to a duplicated #xmlSchemaValPtr or NULL if error.
 */
static xmlSchemaValPtr
xmlSchemaDupVal (xmlSchemaValPtr v)
{
    xmlSchemaValPtr ret = xmlSchemaNewValue(v->type);
    if (ret == NULL)
        return NULL;

    memcpy(ret, v, sizeof(xmlSchemaVal));
    ret->next = NULL;
    return ret;
}

/**
 * xmlSchemaCopyValue:
 * @val:  the precomputed value to be copied
 *
 * Copies the precomputed value. This duplicates any string within.
 *
 * Returns the copy or NULL if a copy for a data-type is not implemented.
 */
xmlSchemaValPtr
xmlSchemaCopyValue(xmlSchemaValPtr val)
{
    xmlSchemaValPtr ret = NULL, prev = NULL, cur;

    /*
    * Copy the string values.
    */
    while (val != NULL) {
	switch (val->type) {
	    case XML_SCHEMAS_ANYTYPE:
	    case XML_SCHEMAS_IDREFS:
	    case XML_SCHEMAS_ENTITIES:
	    case XML_SCHEMAS_NMTOKENS:
		xmlSchemaFreeValue(ret);
		return (NULL);
	    case XML_SCHEMAS_ANYSIMPLETYPE:
	    case XML_SCHEMAS_STRING:
	    case XML_SCHEMAS_NORMSTRING:
	    case XML_SCHEMAS_TOKEN:
	    case XML_SCHEMAS_LANGUAGE:
	    case XML_SCHEMAS_NAME:
	    case XML_SCHEMAS_NCNAME:
	    case XML_SCHEMAS_ID:
	    case XML_SCHEMAS_IDREF:
	    case XML_SCHEMAS_ENTITY:
	    case XML_SCHEMAS_NMTOKEN:
	    case XML_SCHEMAS_ANYURI:
		cur = xmlSchemaDupVal(val);
		if (val->value.str != NULL)
		    cur->value.str = xmlStrdup(BAD_CAST val->value.str);
		break;
	    case XML_SCHEMAS_QNAME:
	    case XML_SCHEMAS_NOTATION:
		cur = xmlSchemaDupVal(val);
		if (val->value.qname.name != NULL)
		    cur->value.qname.name =
                    xmlStrdup(BAD_CAST val->value.qname.name);
		if (val->value.qname.uri != NULL)
		    cur->value.qname.uri =
                    xmlStrdup(BAD_CAST val->value.qname.uri);
		break;
	    case XML_SCHEMAS_HEXBINARY:
		cur = xmlSchemaDupVal(val);
		if (val->value.hex.str != NULL)
		    cur->value.hex.str = xmlStrdup(BAD_CAST val->value.hex.str);
		break;
	    case XML_SCHEMAS_BASE64BINARY:
		cur = xmlSchemaDupVal(val);
		if (val->value.base64.str != NULL)
		    cur->value.base64.str =
                    xmlStrdup(BAD_CAST val->value.base64.str);
		break;
	    default:
		cur = xmlSchemaDupVal(val);
		break;
	}
	if (ret == NULL)
	    ret = cur;
	else
	    prev->next = cur;
	prev = cur;
	val = val->next;
    }
    return (ret);
}

/**
 * _xmlSchemaDateAdd:
 * @dt: an #xmlSchemaValPtr
 * @dur: an #xmlSchemaValPtr of type #XS_DURATION
 *
 * Compute a new date/time from @dt and @dur. This function assumes @dt
 * is either #XML_SCHEMAS_DATETIME, #XML_SCHEMAS_DATE, #XML_SCHEMAS_GYEARMONTH,
 * or #XML_SCHEMAS_GYEAR. The returned #xmlSchemaVal is the same type as
 * @dt. The calling program is responsible for freeing the returned value.
 *
 * Returns a pointer to a new #xmlSchemaVal or NULL if error.
 */
static xmlSchemaValPtr
_xmlSchemaDateAdd (xmlSchemaValPtr dt, xmlSchemaValPtr dur)
{
    xmlSchemaValPtr ret, tmp;
    long carry, tempdays, temp;
    xmlSchemaValDatePtr r, d;
    xmlSchemaValDurationPtr u;

    if ((dt == NULL) || (dur == NULL))
        return NULL;

    ret = xmlSchemaNewValue(dt->type);
    if (ret == NULL)
        return NULL;

    /* make a copy so we don't alter the original value */
    tmp = xmlSchemaDupVal(dt);
    if (tmp == NULL) {
        xmlSchemaFreeValue(ret);
        return NULL;
    }

    r = &(ret->value.date);
    d = &(tmp->value.date);
    u = &(dur->value.dur);

    /* normalization */
    if (d->mon == 0)
        d->mon = 1;

    /* normalize for time zone offset */
    u->sec -= (d->tzo * 60);
    d->tzo = 0;

    /* normalization */
    if (d->day == 0)
        d->day = 1;

    /* month */
    carry  = d->mon + u->mon;
    r->mon = (unsigned int) MODULO_RANGE(carry, 1, 13);
    carry  = (long) FQUOTIENT_RANGE(carry, 1, 13);

    /* year (may be modified later) */
    r->year = d->year + carry;
    if (r->year == 0) {
        if (d->year > 0)
            r->year--;
        else
            r->year++;
    }

    /* time zone */
    r->tzo     = d->tzo;
    r->tz_flag = d->tz_flag;

    /* seconds */
    r->sec = d->sec + u->sec;
    carry  = (long) FQUOTIENT((long)r->sec, 60);
    if (r->sec != 0.0) {
        r->sec = MODULO(r->sec, 60.0);
    }

    /* minute */
    carry += d->min;
    r->min = (unsigned int) MODULO(carry, 60);
    carry  = (long) FQUOTIENT(carry, 60);

    /* hours */
    carry  += d->hour;
    r->hour = (unsigned int) MODULO(carry, 24);
    carry   = (long)FQUOTIENT(carry, 24);

    /*
     * days
     * Note we use tempdays because the temporary values may need more
     * than 5 bits
     */
    if ((VALID_YEAR(r->year)) && (VALID_MONTH(r->mon)) &&
                  (d->day > MAX_DAYINMONTH(r->year, r->mon)))
        tempdays = MAX_DAYINMONTH(r->year, r->mon);
    else if (d->day < 1)
        tempdays = 1;
    else
        tempdays = d->day;

    tempdays += u->day + carry;

    while (1) {
        if (tempdays < 1) {
            long tmon = (long) MODULO_RANGE((int)r->mon-1, 1, 13);
            long tyr  = r->year + (long)FQUOTIENT_RANGE((int)r->mon-1, 1, 13);
            if (tyr == 0)
                tyr--;
	    /*
	     * Coverity detected an overrun in daysInMonth
	     * of size 12 at position 12 with index variable "((r)->mon - 1)"
	     */
	    if (tmon < 1)
	        tmon = 1;
	    if (tmon > 12)
	        tmon = 12;
            tempdays += MAX_DAYINMONTH(tyr, tmon);
            carry = -1;
        } else if (VALID_YEAR(r->year) && VALID_MONTH(r->mon) &&
                   tempdays > (long) MAX_DAYINMONTH(r->year, r->mon)) {
            tempdays = tempdays - MAX_DAYINMONTH(r->year, r->mon);
            carry = 1;
        } else
            break;

        temp = r->mon + carry;
        r->mon = (unsigned int) MODULO_RANGE(temp, 1, 13);
        r->year = r->year + (long) FQUOTIENT_RANGE(temp, 1, 13);
        if (r->year == 0) {
            if (temp < 1)
                r->year--;
            else
                r->year++;
	}
    }

    r->day = tempdays;

    /*
     * adjust the date/time type to the date values
     */
    if (ret->type != XML_SCHEMAS_DATETIME) {
        if ((r->hour) || (r->min) || (r->sec))
            ret->type = XML_SCHEMAS_DATETIME;
        else if (ret->type != XML_SCHEMAS_DATE) {
            if ((r->mon != 1) && (r->day != 1))
                ret->type = XML_SCHEMAS_DATE;
            else if ((ret->type != XML_SCHEMAS_GYEARMONTH) && (r->mon != 1))
                ret->type = XML_SCHEMAS_GYEARMONTH;
        }
    }

    xmlSchemaFreeValue(tmp);

    return ret;
}

/**
 * xmlSchemaDateNormalize:
 * @dt: an #xmlSchemaValPtr of a date/time type value.
 * @offset: number of seconds to adjust @dt by.
 *
 * Normalize @dt to GMT time. The @offset parameter is subtracted from
 * the return value is a time-zone offset is present on @dt.
 *
 * Returns a normalized copy of @dt or NULL if error.
 */
static xmlSchemaValPtr
xmlSchemaDateNormalize (xmlSchemaValPtr dt, double offset)
{
    xmlSchemaValPtr dur, ret;

    if (dt == NULL)
        return NULL;

    if (((dt->type != XML_SCHEMAS_TIME) &&
         (dt->type != XML_SCHEMAS_DATETIME) &&
	 (dt->type != XML_SCHEMAS_DATE)) || (dt->value.date.tzo == 0))
        return xmlSchemaDupVal(dt);

    dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION);
    if (dur == NULL)
        return NULL;

    dur->value.date.sec -= offset;

    ret = _xmlSchemaDateAdd(dt, dur);
    if (ret == NULL)
        return NULL;

    xmlSchemaFreeValue(dur);

    /* ret->value.date.tzo = 0; */
    return ret;
}

/**
 * _xmlSchemaDateCastYMToDays:
 * @dt: an #xmlSchemaValPtr
 *
 * Convert mon and year of @dt to total number of days. Take the
 * number of years since (or before) 1 AD and add the number of leap
 * years. This is a function  because negative
 * years must be handled a little differently and there is no zero year.
 *
 * Returns number of days.
 */
static long
_xmlSchemaDateCastYMToDays (const xmlSchemaValPtr dt)
{
    long ret;
    int mon;

    mon = dt->value.date.mon;
    if (mon <= 0) mon = 1; /* normalization */

    if (dt->value.date.year <= 0)
        ret = (dt->value.date.year * 365) +
              (((dt->value.date.year+1)/4)-((dt->value.date.year+1)/100)+
               ((dt->value.date.year+1)/400)) +
              DAY_IN_YEAR(0, mon, dt->value.date.year);
    else
        ret = ((dt->value.date.year-1) * 365) +
              (((dt->value.date.year-1)/4)-((dt->value.date.year-1)/100)+
               ((dt->value.date.year-1)/400)) +
              DAY_IN_YEAR(0, mon, dt->value.date.year);

    return ret;
}

/**
 * TIME_TO_NUMBER:
 * @dt:  an #xmlSchemaValPtr
 *
 * Calculates the number of seconds in the time portion of @dt.
 *
 * Returns seconds.
 */
#define TIME_TO_NUMBER(dt)                              \
    ((double)((dt->value.date.hour * SECS_PER_HOUR) +   \
              (dt->value.date.min * SECS_PER_MIN) +	\
              (dt->value.date.tzo * SECS_PER_MIN)) +	\
               dt->value.date.sec)

/**
 * xmlSchemaCompareDates:
 * @x:  a first date/time value
 * @y:  a second date/time value
 *
 * Compare 2 date/times
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareDates (xmlSchemaValPtr x, xmlSchemaValPtr y)
{
    unsigned char xmask, ymask, xor_mask, and_mask;
    xmlSchemaValPtr p1, p2, q1, q2;
    long p1d, p2d, q1d, q2d;

    if ((x == NULL) || (y == NULL))
        return -2;

    if ((x->value.date.year > LONG_MAX / 366) ||
        (x->value.date.year < LONG_MIN / 366) ||
        (y->value.date.year > LONG_MAX / 366) ||
        (y->value.date.year < LONG_MIN / 366)) {
        /* Possible overflow when converting to days. */
        return -2;
    }

    if (x->value.date.tz_flag) {

        if (!y->value.date.tz_flag) {
            p1 = xmlSchemaDateNormalize(x, 0);
            p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day;
            /* normalize y + 14:00 */
            q1 = xmlSchemaDateNormalize(y, (14 * SECS_PER_HOUR));

            q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day;
            if (p1d < q1d) {
		xmlSchemaFreeValue(p1);
		xmlSchemaFreeValue(q1);
                return -1;
	    } else if (p1d == q1d) {
                double sec;

                sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
                if (sec < 0.0) {
		    xmlSchemaFreeValue(p1);
		    xmlSchemaFreeValue(q1);
                    return -1;
		} else {
		    int ret = 0;
                    /* normalize y - 14:00 */
                    q2 = xmlSchemaDateNormalize(y, -(14 * SECS_PER_HOUR));
                    q2d = _xmlSchemaDateCastYMToDays(q2) + q2->value.date.day;
                    if (p1d > q2d)
                        ret = 1;
                    else if (p1d == q2d) {
                        sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q2);
                        if (sec > 0.0)
                            ret = 1;
                        else
                            ret = 2; /* indeterminate */
                    }
		    xmlSchemaFreeValue(p1);
		    xmlSchemaFreeValue(q1);
		    xmlSchemaFreeValue(q2);
		    if (ret != 0)
		        return(ret);
                }
            } else {
		xmlSchemaFreeValue(p1);
		xmlSchemaFreeValue(q1);
	    }
        }
    } else if (y->value.date.tz_flag) {
        q1 = xmlSchemaDateNormalize(y, 0);
        q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day;

        /* normalize x - 14:00 */
        p1 = xmlSchemaDateNormalize(x, -(14 * SECS_PER_HOUR));
        p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day;

        if (p1d < q1d) {
	    xmlSchemaFreeValue(p1);
	    xmlSchemaFreeValue(q1);
            return -1;
	} else if (p1d == q1d) {
            double sec;

            sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
            if (sec < 0.0) {
		xmlSchemaFreeValue(p1);
		xmlSchemaFreeValue(q1);
                return -1;
	    } else {
	        int ret = 0;
                /* normalize x + 14:00 */
                p2 = xmlSchemaDateNormalize(x, (14 * SECS_PER_HOUR));
                p2d = _xmlSchemaDateCastYMToDays(p2) + p2->value.date.day;

                if (p2d > q1d) {
                    ret = 1;
		} else if (p2d == q1d) {
                    sec = TIME_TO_NUMBER(p2) - TIME_TO_NUMBER(q1);
                    if (sec > 0.0)
                        ret = 1;
                    else
                        ret = 2; /* indeterminate */
                }
		xmlSchemaFreeValue(p1);
		xmlSchemaFreeValue(q1);
		xmlSchemaFreeValue(p2);
		if (ret != 0)
		    return(ret);
            }
	} else {
	    xmlSchemaFreeValue(p1);
	    xmlSchemaFreeValue(q1);
        }
    }

    /*
     * if the same type then calculate the difference
     */
    if (x->type == y->type) {
        int ret = 0;
        q1 = xmlSchemaDateNormalize(y, 0);
        q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day;

        p1 = xmlSchemaDateNormalize(x, 0);
        p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day;

        if (p1d < q1d) {
            ret = -1;
	} else if (p1d > q1d) {
            ret = 1;
	} else {
            double sec;

            sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1);
            if (sec < 0.0)
                ret = -1;
            else if (sec > 0.0)
                ret = 1;

        }
	xmlSchemaFreeValue(p1);
	xmlSchemaFreeValue(q1);
        return(ret);
    }

    switch (x->type) {
        case XML_SCHEMAS_DATETIME:
            xmask = 0xf;
            break;
        case XML_SCHEMAS_DATE:
            xmask = 0x7;
            break;
        case XML_SCHEMAS_GYEAR:
            xmask = 0x1;
            break;
        case XML_SCHEMAS_GMONTH:
            xmask = 0x2;
            break;
        case XML_SCHEMAS_GDAY:
            xmask = 0x3;
            break;
        case XML_SCHEMAS_GYEARMONTH:
            xmask = 0x3;
            break;
        case XML_SCHEMAS_GMONTHDAY:
            xmask = 0x6;
            break;
        case XML_SCHEMAS_TIME:
            xmask = 0x8;
            break;
        default:
            xmask = 0;
            break;
    }

    switch (y->type) {
        case XML_SCHEMAS_DATETIME:
            ymask = 0xf;
            break;
        case XML_SCHEMAS_DATE:
            ymask = 0x7;
            break;
        case XML_SCHEMAS_GYEAR:
            ymask = 0x1;
            break;
        case XML_SCHEMAS_GMONTH:
            ymask = 0x2;
            break;
        case XML_SCHEMAS_GDAY:
            ymask = 0x3;
            break;
        case XML_SCHEMAS_GYEARMONTH:
            ymask = 0x3;
            break;
        case XML_SCHEMAS_GMONTHDAY:
            ymask = 0x6;
            break;
        case XML_SCHEMAS_TIME:
            ymask = 0x8;
            break;
        default:
            ymask = 0;
            break;
    }

    xor_mask = xmask ^ ymask;           /* mark type differences */
    and_mask = xmask & ymask;           /* mark field specification */

    /* year */
    if (xor_mask & 1)
        return 2; /* indeterminate */
    else if (and_mask & 1) {
        if (x->value.date.year < y->value.date.year)
            return -1;
        else if (x->value.date.year > y->value.date.year)
            return 1;
    }

    /* month */
    if (xor_mask & 2)
        return 2; /* indeterminate */
    else if (and_mask & 2) {
        if (x->value.date.mon < y->value.date.mon)
            return -1;
        else if (x->value.date.mon > y->value.date.mon)
            return 1;
    }

    /* day */
    if (xor_mask & 4)
        return 2; /* indeterminate */
    else if (and_mask & 4) {
        if (x->value.date.day < y->value.date.day)
            return -1;
        else if (x->value.date.day > y->value.date.day)
            return 1;
    }

    /* time */
    if (xor_mask & 8)
        return 2; /* indeterminate */
    else if (and_mask & 8) {
        if (x->value.date.hour < y->value.date.hour)
            return -1;
        else if (x->value.date.hour > y->value.date.hour)
            return 1;
        else if (x->value.date.min < y->value.date.min)
            return -1;
        else if (x->value.date.min > y->value.date.min)
            return 1;
        else if (x->value.date.sec < y->value.date.sec)
            return -1;
        else if (x->value.date.sec > y->value.date.sec)
            return 1;
    }

    return 0;
}

/**
 * xmlSchemaComparePreserveReplaceStrings:
 * @x:  a first string value
 * @y:  a second string value
 * @invert: inverts the result if x < y or x > y.
 *
 * Compare 2 string for their normalized values.
 * @x is a string with whitespace of "preserve", @y is
 * a string with a whitespace of "replace". I.e. @x could
 * be an "xsd:string" and @y an "xsd:normalizedString".
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in
 * case of error
 */
static int
xmlSchemaComparePreserveReplaceStrings(const xmlChar *x,
				       const xmlChar *y,
				       int invert)
{
    int tmp;

    while ((*x != 0) && (*y != 0)) {
	if (IS_WSP_REPLACE_CH(*y)) {
	    if (! IS_WSP_SPACE_CH(*x)) {
		if ((*x - 0x20) < 0) {
		    if (invert)
			return(1);
		    else
			return(-1);
		} else {
		    if (invert)
			return(-1);
		    else
			return(1);
		}
	    }
	} else {
	    tmp = *x - *y;
	    if (tmp < 0) {
		if (invert)
		    return(1);
		else
		    return(-1);
	    }
	    if (tmp > 0) {
		if (invert)
		    return(-1);
		else
		    return(1);
	    }
	}
	x++;
	y++;
    }
    if (*x != 0) {
	if (invert)
	    return(-1);
	else
	    return(1);
    }
    if (*y != 0) {
	if (invert)
	    return(1);
	else
	    return(-1);
    }
    return(0);
}

/**
 * xmlSchemaComparePreserveCollapseStrings:
 * @x:  a first string value
 * @y:  a second string value
 *
 * Compare 2 string for their normalized values.
 * @x is a string with whitespace of "preserve", @y is
 * a string with a whitespace of "collapse". I.e. @x could
 * be an "xsd:string" and @y an "xsd:normalizedString".
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in
 * case of error
 */
static int
xmlSchemaComparePreserveCollapseStrings(const xmlChar *x,
				        const xmlChar *y,
					int invert)
{
    int tmp;

    /*
    * Skip leading blank chars of the collapsed string.
    */
    while IS_WSP_BLANK_CH(*y)
	y++;

    while ((*x != 0) && (*y != 0)) {
	if IS_WSP_BLANK_CH(*y) {
	    if (! IS_WSP_SPACE_CH(*x)) {
		/*
		* The yv character would have been replaced to 0x20.
		*/
		if ((*x - 0x20) < 0) {
		    if (invert)
			return(1);
		    else
			return(-1);
		} else {
		    if (invert)
			return(-1);
		    else
			return(1);
		}
	    }
	    x++;
	    y++;
	    /*
	    * Skip contiguous blank chars of the collapsed string.
	    */
	    while IS_WSP_BLANK_CH(*y)
		y++;
	} else {
	    tmp = *x++ - *y++;
	    if (tmp < 0) {
		if (invert)
		    return(1);
		else
		    return(-1);
	    }
	    if (tmp > 0) {
		if (invert)
		    return(-1);
		else
		    return(1);
	    }
	}
    }
    if (*x != 0) {
	 if (invert)
	     return(-1);
	 else
	     return(1);
    }
    if (*y != 0) {
	/*
	* Skip trailing blank chars of the collapsed string.
	*/
	while IS_WSP_BLANK_CH(*y)
	    y++;
	if (*y != 0) {
	    if (invert)
		return(1);
	    else
		return(-1);
	}
    }
    return(0);
}

/**
 * xmlSchemaComparePreserveCollapseStrings:
 * @x:  a first string value
 * @y:  a second string value
 *
 * Compare 2 string for their normalized values.
 * @x is a string with whitespace of "preserve", @y is
 * a string with a whitespace of "collapse". I.e. @x could
 * be an "xsd:string" and @y an "xsd:normalizedString".
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareReplaceCollapseStrings(const xmlChar *x,
				       const xmlChar *y,
				       int invert)
{
    int tmp;

    /*
    * Skip leading blank chars of the collapsed string.
    */
    while IS_WSP_BLANK_CH(*y)
	y++;

    while ((*x != 0) && (*y != 0)) {
	if IS_WSP_BLANK_CH(*y) {
	    if (! IS_WSP_BLANK_CH(*x)) {
		/*
		* The yv character would have been replaced to 0x20.
		*/
		if ((*x - 0x20) < 0) {
		    if (invert)
			return(1);
		    else
			return(-1);
		} else {
		    if (invert)
			return(-1);
		    else
			return(1);
		}
	    }
	    x++;
	    y++;
	    /*
	    * Skip contiguous blank chars of the collapsed string.
	    */
	    while IS_WSP_BLANK_CH(*y)
		y++;
	} else {
	    if IS_WSP_BLANK_CH(*x) {
		/*
		* The xv character would have been replaced to 0x20.
		*/
		if ((0x20 - *y) < 0) {
		    if (invert)
			return(1);
		    else
			return(-1);
		} else {
		    if (invert)
			return(-1);
		    else
			return(1);
		}
	    }
	    tmp = *x++ - *y++;
	    if (tmp < 0)
		return(-1);
	    if (tmp > 0)
		return(1);
	}
    }
    if (*x != 0) {
	 if (invert)
	     return(-1);
	 else
	     return(1);
    }
    if (*y != 0) {
	/*
	* Skip trailing blank chars of the collapsed string.
	*/
	while IS_WSP_BLANK_CH(*y)
	    y++;
	if (*y != 0) {
	    if (invert)
		return(1);
	    else
		return(-1);
	}
    }
    return(0);
}


/**
 * xmlSchemaCompareReplacedStrings:
 * @x:  a first string value
 * @y:  a second string value
 *
 * Compare 2 string for their normalized values.
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareReplacedStrings(const xmlChar *x,
				const xmlChar *y)
{
    int tmp;

    while ((*x != 0) && (*y != 0)) {
	if IS_WSP_BLANK_CH(*y) {
	    if (! IS_WSP_BLANK_CH(*x)) {
		if ((*x - 0x20) < 0)
		    return(-1);
		else
		    return(1);
	    }
	} else {
	    if IS_WSP_BLANK_CH(*x) {
		if ((0x20 - *y) < 0)
		    return(-1);
		else
		    return(1);
	    }
	    tmp = *x - *y;
	    if (tmp < 0)
		return(-1);
	    if (tmp > 0)
		return(1);
	}
	x++;
	y++;
    }
    if (*x != 0)
        return(1);
    if (*y != 0)
        return(-1);
    return(0);
}

/**
 * xmlSchemaCompareNormStrings:
 * @x:  a first string value
 * @y:  a second string value
 *
 * Compare 2 string for their normalized values.
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareNormStrings(const xmlChar *x,
			    const xmlChar *y) {
    int tmp;

    while (IS_BLANK_CH(*x)) x++;
    while (IS_BLANK_CH(*y)) y++;
    while ((*x != 0) && (*y != 0)) {
	if (IS_BLANK_CH(*x)) {
	    if (!IS_BLANK_CH(*y)) {
		tmp = *x - *y;
		return(tmp);
	    }
	    while (IS_BLANK_CH(*x)) x++;
	    while (IS_BLANK_CH(*y)) y++;
	} else {
	    tmp = *x++ - *y++;
	    if (tmp < 0)
		return(-1);
	    if (tmp > 0)
		return(1);
	}
    }
    if (*x != 0) {
	while (IS_BLANK_CH(*x)) x++;
	if (*x != 0)
	    return(1);
    }
    if (*y != 0) {
	while (IS_BLANK_CH(*y)) y++;
	if (*y != 0)
	    return(-1);
    }
    return(0);
}

/**
 * xmlSchemaCompareFloats:
 * @x:  a first float or double value
 * @y:  a second float or double value
 *
 * Compare 2 values
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareFloats(xmlSchemaValPtr x, xmlSchemaValPtr y) {
    double d1, d2;

    if ((x == NULL) || (y == NULL))
	return(-2);

    /*
     * Cast everything to doubles.
     */
    if (x->type == XML_SCHEMAS_DOUBLE)
	d1 = x->value.d;
    else if (x->type == XML_SCHEMAS_FLOAT)
	d1 = x->value.f;
    else
	return(-2);

    if (y->type == XML_SCHEMAS_DOUBLE)
	d2 = y->value.d;
    else if (y->type == XML_SCHEMAS_FLOAT)
	d2 = y->value.f;
    else
	return(-2);

    /*
     * Check for special cases.
     */
    if (xmlXPathIsNaN(d1)) {
	if (xmlXPathIsNaN(d2))
	    return(0);
	return(1);
    }
    if (xmlXPathIsNaN(d2))
	return(-1);
    if (d1 == xmlXPathPINF) {
	if (d2 == xmlXPathPINF)
	    return(0);
        return(1);
    }
    if (d2 == xmlXPathPINF)
        return(-1);
    if (d1 == xmlXPathNINF) {
	if (d2 == xmlXPathNINF)
	    return(0);
        return(-1);
    }
    if (d2 == xmlXPathNINF)
        return(1);

    /*
     * basic tests, the last one we should have equality, but
     * portability is more important than speed and handling
     * NaN or Inf in a portable way is always a challenge, so ...
     */
    if (d1 < d2)
	return(-1);
    if (d1 > d2)
	return(1);
    if (d1 == d2)
	return(0);
    return(2);
}

/**
 * xmlSchemaCompareValues:
 * @x:  a first value
 * @xvalue: the first value as a string (optional)
 * @xwtsp: the whitespace type
 * @y:  a second value
 * @xvalue: the second value as a string (optional)
 * @ywtsp: the whitespace type
 *
 * Compare 2 values
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, 3 if not
 * comparable and -2 in case of error
 */
static int
xmlSchemaCompareValuesInternal(xmlSchemaValType xtype,
			       xmlSchemaValPtr x,
			       const xmlChar *xvalue,
			       xmlSchemaWhitespaceValueType xws,
			       xmlSchemaValType ytype,
			       xmlSchemaValPtr y,
			       const xmlChar *yvalue,
			       xmlSchemaWhitespaceValueType yws)
{
    switch (xtype) {
	case XML_SCHEMAS_UNKNOWN:
	case XML_SCHEMAS_ANYTYPE:
	    return(-2);
        case XML_SCHEMAS_INTEGER:
        case XML_SCHEMAS_NPINTEGER:
        case XML_SCHEMAS_NINTEGER:
        case XML_SCHEMAS_NNINTEGER:
        case XML_SCHEMAS_PINTEGER:
        case XML_SCHEMAS_INT:
        case XML_SCHEMAS_UINT:
        case XML_SCHEMAS_LONG:
        case XML_SCHEMAS_ULONG:
        case XML_SCHEMAS_SHORT:
        case XML_SCHEMAS_USHORT:
        case XML_SCHEMAS_BYTE:
        case XML_SCHEMAS_UBYTE:
	case XML_SCHEMAS_DECIMAL:
	    if ((x == NULL) || (y == NULL))
		return(-2);
	    if (ytype == xtype)
		return(xmlSchemaCompareDecimals(x, y));
	    if ((ytype == XML_SCHEMAS_DECIMAL) ||
		(ytype == XML_SCHEMAS_INTEGER) ||
		(ytype == XML_SCHEMAS_NPINTEGER) ||
		(ytype == XML_SCHEMAS_NINTEGER) ||
		(ytype == XML_SCHEMAS_NNINTEGER) ||
		(ytype == XML_SCHEMAS_PINTEGER) ||
		(ytype == XML_SCHEMAS_INT) ||
		(ytype == XML_SCHEMAS_UINT) ||
		(ytype == XML_SCHEMAS_LONG) ||
		(ytype == XML_SCHEMAS_ULONG) ||
		(ytype == XML_SCHEMAS_SHORT) ||
		(ytype == XML_SCHEMAS_USHORT) ||
		(ytype == XML_SCHEMAS_BYTE) ||
		(ytype == XML_SCHEMAS_UBYTE))
		return(xmlSchemaCompareDecimals(x, y));
	    return(-2);
        case XML_SCHEMAS_DURATION:
	    if ((x == NULL) || (y == NULL))
		return(-2);
	    if (ytype == XML_SCHEMAS_DURATION)
                return(xmlSchemaCompareDurations(x, y));
            return(-2);
        case XML_SCHEMAS_TIME:
        case XML_SCHEMAS_GDAY:
        case XML_SCHEMAS_GMONTH:
        case XML_SCHEMAS_GMONTHDAY:
        case XML_SCHEMAS_GYEAR:
        case XML_SCHEMAS_GYEARMONTH:
        case XML_SCHEMAS_DATE:
        case XML_SCHEMAS_DATETIME:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if ((ytype == XML_SCHEMAS_DATETIME)  ||
                (ytype == XML_SCHEMAS_TIME)      ||
                (ytype == XML_SCHEMAS_GDAY)      ||
                (ytype == XML_SCHEMAS_GMONTH)    ||
                (ytype == XML_SCHEMAS_GMONTHDAY) ||
                (ytype == XML_SCHEMAS_GYEAR)     ||
                (ytype == XML_SCHEMAS_DATE)      ||
                (ytype == XML_SCHEMAS_GYEARMONTH))
                return (xmlSchemaCompareDates(x, y));
            return (-2);
	/*
	* Note that we will support comparison of string types against
	* anySimpleType as well.
	*/
	case XML_SCHEMAS_ANYSIMPLETYPE:
	case XML_SCHEMAS_STRING:
        case XML_SCHEMAS_NORMSTRING:
        case XML_SCHEMAS_TOKEN:
        case XML_SCHEMAS_LANGUAGE:
        case XML_SCHEMAS_NMTOKEN:
        case XML_SCHEMAS_NAME:
        case XML_SCHEMAS_NCNAME:
        case XML_SCHEMAS_ID:
        case XML_SCHEMAS_IDREF:
        case XML_SCHEMAS_ENTITY:
        case XML_SCHEMAS_ANYURI:
	{
	    const xmlChar *xv, *yv;

	    if (x == NULL)
		xv = xvalue;
	    else
		xv = x->value.str;
	    if (y == NULL)
		yv = yvalue;
	    else
		yv = y->value.str;
	    /*
	    * TODO: Compare those against QName.
	    */
	    if (ytype == XML_SCHEMAS_QNAME) {
		TODO
		if (y == NULL)
		    return(-2);
		return (-2);
	    }
            if ((ytype == XML_SCHEMAS_ANYSIMPLETYPE) ||
		(ytype == XML_SCHEMAS_STRING) ||
		(ytype == XML_SCHEMAS_NORMSTRING) ||
                (ytype == XML_SCHEMAS_TOKEN) ||
                (ytype == XML_SCHEMAS_LANGUAGE) ||
                (ytype == XML_SCHEMAS_NMTOKEN) ||
                (ytype == XML_SCHEMAS_NAME) ||
                (ytype == XML_SCHEMAS_NCNAME) ||
                (ytype == XML_SCHEMAS_ID) ||
                (ytype == XML_SCHEMAS_IDREF) ||
                (ytype == XML_SCHEMAS_ENTITY) ||
                (ytype == XML_SCHEMAS_ANYURI)) {

		if (xws == XML_SCHEMA_WHITESPACE_PRESERVE) {

		    if (yws == XML_SCHEMA_WHITESPACE_PRESERVE) {
			/* TODO: What about x < y or x > y. */
			if (xmlStrEqual(xv, yv))
			    return (0);
			else
			    return (2);
		    } else if (yws == XML_SCHEMA_WHITESPACE_REPLACE)
			return (xmlSchemaComparePreserveReplaceStrings(xv, yv, 0));
		    else if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			return (xmlSchemaComparePreserveCollapseStrings(xv, yv, 0));

		} else if (xws == XML_SCHEMA_WHITESPACE_REPLACE) {

		    if (yws == XML_SCHEMA_WHITESPACE_PRESERVE)
			return (xmlSchemaComparePreserveReplaceStrings(yv, xv, 1));
		    if (yws == XML_SCHEMA_WHITESPACE_REPLACE)
			return (xmlSchemaCompareReplacedStrings(xv, yv));
		    if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			return (xmlSchemaCompareReplaceCollapseStrings(xv, yv, 0));

		} else if (xws == XML_SCHEMA_WHITESPACE_COLLAPSE) {

		    if (yws == XML_SCHEMA_WHITESPACE_PRESERVE)
			return (xmlSchemaComparePreserveCollapseStrings(yv, xv, 1));
		    if (yws == XML_SCHEMA_WHITESPACE_REPLACE)
			return (xmlSchemaCompareReplaceCollapseStrings(yv, xv, 1));
		    if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			return (xmlSchemaCompareNormStrings(xv, yv));
		} else
		    return (-2);

	    }
            return (-2);
	}
        case XML_SCHEMAS_QNAME:
	case XML_SCHEMAS_NOTATION:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if ((ytype == XML_SCHEMAS_QNAME) ||
		(ytype == XML_SCHEMAS_NOTATION)) {
		if ((xmlStrEqual(x->value.qname.name, y->value.qname.name)) &&
		    (xmlStrEqual(x->value.qname.uri, y->value.qname.uri)))
		    return(0);
		return(2);
	    }
	    return (-2);
        case XML_SCHEMAS_FLOAT:
        case XML_SCHEMAS_DOUBLE:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if ((ytype == XML_SCHEMAS_FLOAT) ||
                (ytype == XML_SCHEMAS_DOUBLE))
                return (xmlSchemaCompareFloats(x, y));
            return (-2);
        case XML_SCHEMAS_BOOLEAN:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if (ytype == XML_SCHEMAS_BOOLEAN) {
		if (x->value.b == y->value.b)
		    return(0);
		if (x->value.b == 0)
		    return(-1);
		return(1);
	    }
	    return (-2);
        case XML_SCHEMAS_HEXBINARY:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if (ytype == XML_SCHEMAS_HEXBINARY) {
	        if (x->value.hex.total == y->value.hex.total) {
		    int ret = xmlStrcmp(x->value.hex.str, y->value.hex.str);
		    if (ret > 0)
			return(1);
		    else if (ret == 0)
			return(0);
		}
		else if (x->value.hex.total > y->value.hex.total)
		    return(1);

		return(-1);
            }
            return (-2);
        case XML_SCHEMAS_BASE64BINARY:
	    if ((x == NULL) || (y == NULL))
		return(-2);
            if (ytype == XML_SCHEMAS_BASE64BINARY) {
                if (x->value.base64.total == y->value.base64.total) {
                    int ret = xmlStrcmp(x->value.base64.str,
		                        y->value.base64.str);
                    if (ret > 0)
                        return(1);
                    else if (ret == 0)
                        return(0);
		    else
		        return(-1);
                }
                else if (x->value.base64.total > y->value.base64.total)
                    return(1);
                else
                    return(-1);
            }
            return (-2);
        case XML_SCHEMAS_IDREFS:
        case XML_SCHEMAS_ENTITIES:
        case XML_SCHEMAS_NMTOKENS:
	    TODO
	    break;
    }
    return -2;
}

/**
 * xmlSchemaCompareValues:
 * @x:  a first value
 * @y:  a second value
 *
 * Compare 2 values
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
int
xmlSchemaCompareValues(xmlSchemaValPtr x, xmlSchemaValPtr y) {
    xmlSchemaWhitespaceValueType xws, yws;

    if ((x == NULL) || (y == NULL))
        return(-2);
    if (x->type == XML_SCHEMAS_STRING)
	xws = XML_SCHEMA_WHITESPACE_PRESERVE;
    else if (x->type == XML_SCHEMAS_NORMSTRING)
        xws = XML_SCHEMA_WHITESPACE_REPLACE;
    else
        xws = XML_SCHEMA_WHITESPACE_COLLAPSE;

    if (y->type == XML_SCHEMAS_STRING)
	yws = XML_SCHEMA_WHITESPACE_PRESERVE;
    else if (y->type == XML_SCHEMAS_NORMSTRING)
        yws = XML_SCHEMA_WHITESPACE_REPLACE;
    else
        yws = XML_SCHEMA_WHITESPACE_COLLAPSE;

    return(xmlSchemaCompareValuesInternal(x->type, x, NULL, xws, y->type,
	y, NULL, yws));
}

/**
 * xmlSchemaCompareValuesWhtsp:
 * @x:  a first value
 * @xws: the whitespace value of x
 * @y:  a second value
 * @yws: the whitespace value of y
 *
 * Compare 2 values
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
int
xmlSchemaCompareValuesWhtsp(xmlSchemaValPtr x,
			    xmlSchemaWhitespaceValueType xws,
			    xmlSchemaValPtr y,
			    xmlSchemaWhitespaceValueType yws)
{
    if ((x == NULL) || (y == NULL))
	return(-2);
    return(xmlSchemaCompareValuesInternal(x->type, x, NULL, xws, y->type,
	y, NULL, yws));
}

/**
 * xmlSchemaCompareValuesWhtspExt:
 * @x:  a first value
 * @xws: the whitespace value of x
 * @y:  a second value
 * @yws: the whitespace value of y
 *
 * Compare 2 values
 *
 * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in
 * case of error
 */
static int
xmlSchemaCompareValuesWhtspExt(xmlSchemaValType xtype,
			       xmlSchemaValPtr x,
			       const xmlChar *xvalue,
			       xmlSchemaWhitespaceValueType xws,
			       xmlSchemaValType ytype,
			       xmlSchemaValPtr y,
			       const xmlChar *yvalue,
			       xmlSchemaWhitespaceValueType yws)
{
    return(xmlSchemaCompareValuesInternal(xtype, x, xvalue, xws, ytype, y,
	yvalue, yws));
}

/**
 * xmlSchemaNormLen:
 * @value:  a string
 *
 * Computes the UTF8 length of the normalized value of the string
 *
 * Returns the length or -1 in case of error.
 */
static int
xmlSchemaNormLen(const xmlChar *value) {
    const xmlChar *utf;
    int ret = 0;

    if (value == NULL)
	return(-1);
    utf = value;
    while (IS_BLANK_CH(*utf)) utf++;
    while (*utf != 0) {
	if (utf[0] & 0x80) {
	    if ((utf[1] & 0xc0) != 0x80)
		return(-1);
	    if ((utf[0] & 0xe0) == 0xe0) {
		if ((utf[2] & 0xc0) != 0x80)
		    return(-1);
		if ((utf[0] & 0xf0) == 0xf0) {
		    if ((utf[0] & 0xf8) != 0xf0 || (utf[3] & 0xc0) != 0x80)
			return(-1);
		    utf += 4;
		} else {
		    utf += 3;
		}
	    } else {
		utf += 2;
	    }
	} else if (IS_BLANK_CH(*utf)) {
	    while (IS_BLANK_CH(*utf)) utf++;
	    if (*utf == 0)
		break;
	} else {
	    utf++;
	}
	ret++;
    }
    return(ret);
}

/**
 * xmlSchemaGetFacetValueAsULong:
 * @facet: an schemas type facet
 *
 * Extract the value of a facet
 *
 * Returns the value as a long
 */
unsigned long
xmlSchemaGetFacetValueAsULong(xmlSchemaFacetPtr facet)
{
    /*
    * TODO: Check if this is a decimal.
    */
    if (facet == NULL || facet->val == NULL)
        return 0;
    return ((unsigned long) facet->val->value.decimal.lo);
}

/**
 * xmlSchemaValidateListSimpleTypeFacet:
 * @facet:  the facet to check
 * @value:  the lexical repr of the value to validate
 * @actualLen:  the number of list items
 * @expectedLen: the resulting expected number of list items
 *
 * Checks the value of a list simple type against a facet.
 *
 * Returns 0 if the value is valid, a positive error code
 * number otherwise and -1 in case of an internal error.
 */
int
xmlSchemaValidateListSimpleTypeFacet(xmlSchemaFacetPtr facet,
				     const xmlChar *value,
				     unsigned long actualLen,
				     unsigned long *expectedLen)
{
    if (facet == NULL)
        return(-1);
    /*
    * TODO: Check if this will work with large numbers.
    * (compare value.decimal.mi and value.decimal.hi as well?).
    */
    if (facet->type == XML_SCHEMA_FACET_LENGTH) {
	if (actualLen != facet->val->value.decimal.lo) {
	    if (expectedLen != NULL)
		*expectedLen = facet->val->value.decimal.lo;
	    return (XML_SCHEMAV_CVC_LENGTH_VALID);
	}
    } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) {
	if (actualLen < facet->val->value.decimal.lo) {
	    if (expectedLen != NULL)
		*expectedLen = facet->val->value.decimal.lo;
	    return (XML_SCHEMAV_CVC_MINLENGTH_VALID);
	}
    } else if (facet->type == XML_SCHEMA_FACET_MAXLENGTH) {
	if (actualLen > facet->val->value.decimal.lo) {
	    if (expectedLen != NULL)
		*expectedLen = facet->val->value.decimal.lo;
	    return (XML_SCHEMAV_CVC_MAXLENGTH_VALID);
	}
    } else
	/*
	* NOTE: That we can pass NULL as xmlSchemaValPtr to
	* xmlSchemaValidateFacet, since the remaining facet types
	* are: XML_SCHEMA_FACET_PATTERN, XML_SCHEMA_FACET_ENUMERATION.
	*/
	return(xmlSchemaValidateFacet(NULL, facet, value, NULL));
    return (0);
}

/**
 * xmlSchemaValidateLengthFacet:
 * @type:  the built-in type
 * @facet:  the facet to check
 * @value:  the lexical repr. of the value to be validated
 * @val:  the precomputed value
 * @ws: the whitespace type of the value
 * @length: the actual length of the value
 *
 * Checka a value against a "length", "minLength" and "maxLength"
 * facet; sets @length to the computed length of @value.
 *
 * Returns 0 if the value is valid, a positive error code
 * otherwise and -1 in case of an internal or API error.
 */
static int
xmlSchemaValidateLengthFacetInternal(xmlSchemaFacetPtr facet,
				     xmlSchemaValType valType,
				     const xmlChar *value,
				     xmlSchemaValPtr val,
				     unsigned long *length,
				     xmlSchemaWhitespaceValueType ws)
{
    unsigned int len = 0;

    if ((length == NULL) || (facet == NULL))
        return (-1);
    *length = 0;
    if ((facet->type != XML_SCHEMA_FACET_LENGTH) &&
	(facet->type != XML_SCHEMA_FACET_MAXLENGTH) &&
	(facet->type != XML_SCHEMA_FACET_MINLENGTH))
	return (-1);

    /*
    * TODO: length, maxLength and minLength must be of type
    * nonNegativeInteger only. Check if decimal is used somehow.
    */
    if ((facet->val == NULL) ||
	((facet->val->type != XML_SCHEMAS_DECIMAL) &&
	 (facet->val->type != XML_SCHEMAS_NNINTEGER)) ||
	(facet->val->value.decimal.frac != 0)) {
	return(-1);
    }
    if ((val != NULL) && (val->type == XML_SCHEMAS_HEXBINARY))
	len = val->value.hex.total;
    else if ((val != NULL) && (val->type == XML_SCHEMAS_BASE64BINARY))
	len = val->value.base64.total;
    else {
	switch (valType) {
	    case XML_SCHEMAS_STRING:
	    case XML_SCHEMAS_NORMSTRING:
		if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) {
		    /*
		    * This is to ensure API compatibility with the old
		    * xmlSchemaValidateLengthFacet(). Anyway, this was and
		    * is not the correct handling.
		    * TODO: Get rid of this case somehow.
		    */
		    if (valType == XML_SCHEMAS_STRING)
			len = xmlUTF8Strlen(value);
		    else
			len = xmlSchemaNormLen(value);
		} else if (value != NULL) {
		    if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
			len = xmlSchemaNormLen(value);
		    else
		    /*
		    * Should be OK for "preserve" as well.
		    */
		    len = xmlUTF8Strlen(value);
		}
		break;
	    case XML_SCHEMAS_IDREF:
	    case XML_SCHEMAS_TOKEN:
	    case XML_SCHEMAS_LANGUAGE:
	    case XML_SCHEMAS_NMTOKEN:
	    case XML_SCHEMAS_NAME:
	    case XML_SCHEMAS_NCNAME:
	    case XML_SCHEMAS_ID:
		/*
		* FIXME: What exactly to do with anyURI?
		*/
	    case XML_SCHEMAS_ANYURI:
		if (value != NULL)
		    len = xmlSchemaNormLen(value);
		break;
	    case XML_SCHEMAS_QNAME:
	    case XML_SCHEMAS_NOTATION:
		/*
		* For QName and NOTATION, those facets are
		* deprecated and should be ignored.
		*/
		return (0);
	    default:
		TODO
	}
    }
    *length = (unsigned long) len;
    /*
    * TODO: Return the whole expected value, i.e. "lo", "mi" and "hi".
    */
    if (facet->type == XML_SCHEMA_FACET_LENGTH) {
	if (len != facet->val->value.decimal.lo)
	    return(XML_SCHEMAV_CVC_LENGTH_VALID);
    } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) {
	if (len < facet->val->value.decimal.lo)
	    return(XML_SCHEMAV_CVC_MINLENGTH_VALID);
    } else {
	if (len > facet->val->value.decimal.lo)
	    return(XML_SCHEMAV_CVC_MAXLENGTH_VALID);
    }

    return (0);
}

/**
 * xmlSchemaValidateLengthFacet:
 * @type:  the built-in type
 * @facet:  the facet to check
 * @value:  the lexical repr. of the value to be validated
 * @val:  the precomputed value
 * @length: the actual length of the value
 *
 * Checka a value against a "length", "minLength" and "maxLength"
 * facet; sets @length to the computed length of @value.
 *
 * Returns 0 if the value is valid, a positive error code
 * otherwise and -1 in case of an internal or API error.
 */
int
xmlSchemaValidateLengthFacet(xmlSchemaTypePtr type,
			     xmlSchemaFacetPtr facet,
			     const xmlChar *value,
			     xmlSchemaValPtr val,
			     unsigned long *length)
{
    if (type == NULL)
        return(-1);
    return (xmlSchemaValidateLengthFacetInternal(facet,
	type->builtInType, value, val, length,
	XML_SCHEMA_WHITESPACE_UNKNOWN));
}

/**
 * xmlSchemaValidateLengthFacetWhtsp:
 * @facet:  the facet to check
 * @valType:  the built-in type
 * @value:  the lexical repr. of the value to be validated
 * @val:  the precomputed value
 * @ws: the whitespace type of the value
 * @length: the actual length of the value
 *
 * Checka a value against a "length", "minLength" and "maxLength"
 * facet; sets @length to the computed length of @value.
 *
 * Returns 0 if the value is valid, a positive error code
 * otherwise and -1 in case of an internal or API error.
 */
int
xmlSchemaValidateLengthFacetWhtsp(xmlSchemaFacetPtr facet,
				  xmlSchemaValType valType,
				  const xmlChar *value,
				  xmlSchemaValPtr val,
				  unsigned long *length,
				  xmlSchemaWhitespaceValueType ws)
{
    return (xmlSchemaValidateLengthFacetInternal(facet, valType, value, val,
	length, ws));
}

/**
 * xmlSchemaValidateFacetInternal:
 * @facet:  the facet to check
 * @fws: the whitespace type of the facet's value
 * @valType: the built-in type of the value
 * @value:  the lexical repr of the value to validate
 * @val:  the precomputed value
 * @ws: the whitespace type of the value
 *
 * Check a value against a facet condition
 *
 * Returns 0 if the element is schemas valid, a positive error code
 *     number otherwise and -1 in case of internal or API error.
 */
static int
xmlSchemaValidateFacetInternal(xmlSchemaFacetPtr facet,
			       xmlSchemaWhitespaceValueType fws,
			       xmlSchemaValType valType,
			       const xmlChar *value,
			       xmlSchemaValPtr val,
			       xmlSchemaWhitespaceValueType ws)
{
    int ret;

    if (facet == NULL)
	return(-1);

    switch (facet->type) {
	case XML_SCHEMA_FACET_PATTERN:
	    /*
	    * NOTE that for patterns, the @value needs to be the normalized
	    * value, *not* the lexical initial value or the canonical value.
	    */
	    if (value == NULL)
		return(-1);
	    /*
	    * If string-derived type, regexp must be tested on the value space of
	    * the datatype.
	    * See https://www.w3.org/TR/xmlschema-2/#rf-pattern
	    */
5451 5452 5453 5454 5455 5456 5457 5458 5459 5460
	    if (val &&
                val->value.str &&
                ((val->type >= XML_SCHEMAS_STRING &&
                  val->type <= XML_SCHEMAS_NORMSTRING) ||
                 (val->type >= XML_SCHEMAS_TOKEN &&
                  val->type <= XML_SCHEMAS_ENTITIES &&
                  val->type != XML_SCHEMAS_QNAME))) {
                value = val->value.str;
            }
	    ret = xmlRegexpExec(facet->regexp, value);
5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 5588 5589 5590 5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856 5857 5858 5859 5860 5861 5862 5863 5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900 5901 5902 5903 5904 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930 5931 5932 5933 5934 5935 5936 5937 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962 5963 5964 5965 5966 5967 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998 5999 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6023 6024 6025 6026 6027 6028 6029 6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055 6056 6057 6058 6059 6060 6061 6062 6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 6141 6142 6143 6144 6145 6146 6147 6148 6149 6150 6151 6152 6153 6154 6155 6156 6157 6158 6159 6160 6161 6162 6163 6164 6165 6166 6167 6168 6169 6170 6171 6172 6173 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191 6192 6193 6194 6195 6196 6197 6198 6199 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 6235 6236 6237 6238 6239 6240 6241 6242 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281
	    if (ret == 1)
		return(0);
	    if (ret == 0)
		return(XML_SCHEMAV_CVC_PATTERN_VALID);
	    return(ret);
	case XML_SCHEMA_FACET_MAXEXCLUSIVE:
	    ret = xmlSchemaCompareValues(val, facet->val);
	    if (ret == -2)
		return(-1);
	    if (ret == -1)
		return(0);
	    return(XML_SCHEMAV_CVC_MAXEXCLUSIVE_VALID);
	case XML_SCHEMA_FACET_MAXINCLUSIVE:
	    ret = xmlSchemaCompareValues(val, facet->val);
	    if (ret == -2)
		return(-1);
	    if ((ret == -1) || (ret == 0))
		return(0);
	    return(XML_SCHEMAV_CVC_MAXINCLUSIVE_VALID);
	case XML_SCHEMA_FACET_MINEXCLUSIVE:
	    ret = xmlSchemaCompareValues(val, facet->val);
	    if (ret == -2)
		return(-1);
	    if (ret == 1)
		return(0);
	    return(XML_SCHEMAV_CVC_MINEXCLUSIVE_VALID);
	case XML_SCHEMA_FACET_MININCLUSIVE:
	    ret = xmlSchemaCompareValues(val, facet->val);
	    if (ret == -2)
		return(-1);
	    if ((ret == 1) || (ret == 0))
		return(0);
	    return(XML_SCHEMAV_CVC_MININCLUSIVE_VALID);
	case XML_SCHEMA_FACET_WHITESPACE:
	    /* TODO whitespaces */
	    /*
	    * NOTE: Whitespace should be handled to normalize
	    * the value to be validated against a the facets;
	    * not to normalize the value in-between.
	    */
	    return(0);
	case  XML_SCHEMA_FACET_ENUMERATION:
	    if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) {
		/*
		* This is to ensure API compatibility with the old
		* xmlSchemaValidateFacet().
		* TODO: Get rid of this case.
		*/
		if ((facet->value != NULL) &&
		    (xmlStrEqual(facet->value, value)))
		    return(0);
	    } else {
		ret = xmlSchemaCompareValuesWhtspExt(facet->val->type,
		    facet->val, facet->value, fws, valType, val,
		    value, ws);
		if (ret == -2)
		    return(-1);
		if (ret == 0)
		    return(0);
	    }
	    return(XML_SCHEMAV_CVC_ENUMERATION_VALID);
	case XML_SCHEMA_FACET_LENGTH:
	    /*
	    * SPEC (1.3) "if {primitive type definition} is QName or NOTATION,
	    * then any {value} is facet-valid."
	    */
	    if ((valType == XML_SCHEMAS_QNAME) ||
		(valType == XML_SCHEMAS_NOTATION))
		return (0);
            /* Falls through. */
	case XML_SCHEMA_FACET_MAXLENGTH:
	case XML_SCHEMA_FACET_MINLENGTH: {
	    unsigned int len = 0;

	    if ((valType == XML_SCHEMAS_QNAME) ||
		(valType == XML_SCHEMAS_NOTATION))
		return (0);
	    /*
	    * TODO: length, maxLength and minLength must be of type
	    * nonNegativeInteger only. Check if decimal is used somehow.
	    */
	    if ((facet->val == NULL) ||
		((facet->val->type != XML_SCHEMAS_DECIMAL) &&
		 (facet->val->type != XML_SCHEMAS_NNINTEGER)) ||
		(facet->val->value.decimal.frac != 0)) {
		return(-1);
	    }
	    if ((val != NULL) && (val->type == XML_SCHEMAS_HEXBINARY))
		len = val->value.hex.total;
	    else if ((val != NULL) && (val->type == XML_SCHEMAS_BASE64BINARY))
		len = val->value.base64.total;
	    else {
		switch (valType) {
		    case XML_SCHEMAS_STRING:
		    case XML_SCHEMAS_NORMSTRING:
			if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) {
			    /*
			    * This is to ensure API compatibility with the old
			    * xmlSchemaValidateFacet(). Anyway, this was and
			    * is not the correct handling.
			    * TODO: Get rid of this case somehow.
			    */
			    if (valType == XML_SCHEMAS_STRING)
				len = xmlUTF8Strlen(value);
			    else
				len = xmlSchemaNormLen(value);
			} else if (value != NULL) {
			    if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
				len = xmlSchemaNormLen(value);
			    else
				/*
				* Should be OK for "preserve" as well.
				*/
				len = xmlUTF8Strlen(value);
			}
			break;
		    case XML_SCHEMAS_IDREF:
		    case XML_SCHEMAS_TOKEN:
		    case XML_SCHEMAS_LANGUAGE:
		    case XML_SCHEMAS_NMTOKEN:
		    case XML_SCHEMAS_NAME:
		    case XML_SCHEMAS_NCNAME:
		    case XML_SCHEMAS_ID:
		    case XML_SCHEMAS_ANYURI:
			if (value != NULL)
			    len = xmlSchemaNormLen(value);
			break;
		    default:
		        TODO
		}
	    }
	    if (facet->type == XML_SCHEMA_FACET_LENGTH) {
		if (len != facet->val->value.decimal.lo)
		    return(XML_SCHEMAV_CVC_LENGTH_VALID);
	    } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) {
		if (len < facet->val->value.decimal.lo)
		    return(XML_SCHEMAV_CVC_MINLENGTH_VALID);
	    } else {
		if (len > facet->val->value.decimal.lo)
		    return(XML_SCHEMAV_CVC_MAXLENGTH_VALID);
	    }
	    break;
	}
	case XML_SCHEMA_FACET_TOTALDIGITS:
	case XML_SCHEMA_FACET_FRACTIONDIGITS:

	    if ((facet->val == NULL) ||
		((facet->val->type != XML_SCHEMAS_PINTEGER) &&
		 (facet->val->type != XML_SCHEMAS_NNINTEGER)) ||
		(facet->val->value.decimal.frac != 0)) {
		return(-1);
	    }
	    if ((val == NULL) ||
		((val->type != XML_SCHEMAS_DECIMAL) &&
		 (val->type != XML_SCHEMAS_INTEGER) &&
		 (val->type != XML_SCHEMAS_NPINTEGER) &&
		 (val->type != XML_SCHEMAS_NINTEGER) &&
		 (val->type != XML_SCHEMAS_NNINTEGER) &&
		 (val->type != XML_SCHEMAS_PINTEGER) &&
		 (val->type != XML_SCHEMAS_INT) &&
		 (val->type != XML_SCHEMAS_UINT) &&
		 (val->type != XML_SCHEMAS_LONG) &&
		 (val->type != XML_SCHEMAS_ULONG) &&
		 (val->type != XML_SCHEMAS_SHORT) &&
		 (val->type != XML_SCHEMAS_USHORT) &&
		 (val->type != XML_SCHEMAS_BYTE) &&
		 (val->type != XML_SCHEMAS_UBYTE))) {
		return(-1);
	    }
	    if (facet->type == XML_SCHEMA_FACET_TOTALDIGITS) {
	        if (val->value.decimal.total > facet->val->value.decimal.lo)
	            return(XML_SCHEMAV_CVC_TOTALDIGITS_VALID);

	    } else if (facet->type == XML_SCHEMA_FACET_FRACTIONDIGITS) {
	        if (val->value.decimal.frac > facet->val->value.decimal.lo)
		    return(XML_SCHEMAV_CVC_FRACTIONDIGITS_VALID);
	    }
	    break;
	default:
	    TODO
    }
    return(0);

}

/**
 * xmlSchemaValidateFacet:
 * @base:  the base type
 * @facet:  the facet to check
 * @value:  the lexical repr of the value to validate
 * @val:  the precomputed value
 *
 * Check a value against a facet condition
 *
 * Returns 0 if the element is schemas valid, a positive error code
 *     number otherwise and -1 in case of internal or API error.
 */
int
xmlSchemaValidateFacet(xmlSchemaTypePtr base,
	               xmlSchemaFacetPtr facet,
	               const xmlChar *value,
		       xmlSchemaValPtr val)
{
    /*
    * This tries to ensure API compatibility regarding the old
    * xmlSchemaValidateFacet() and the new xmlSchemaValidateFacetInternal() and
    * xmlSchemaValidateFacetWhtsp().
    */
    if (val != NULL)
	return(xmlSchemaValidateFacetInternal(facet,
	    XML_SCHEMA_WHITESPACE_UNKNOWN, val->type, value, val,
	    XML_SCHEMA_WHITESPACE_UNKNOWN));
    else if (base != NULL)
	return(xmlSchemaValidateFacetInternal(facet,
	    XML_SCHEMA_WHITESPACE_UNKNOWN, base->builtInType, value, val,
	    XML_SCHEMA_WHITESPACE_UNKNOWN));
    return(-1);
}

/**
 * xmlSchemaValidateFacetWhtsp:
 * @facet:  the facet to check
 * @fws: the whitespace type of the facet's value
 * @valType: the built-in type of the value
 * @value:  the lexical (or normalized for pattern) repr of the value to validate
 * @val:  the precomputed value
 * @ws: the whitespace type of the value
 *
 * Check a value against a facet condition. This takes value normalization
 * according to the specified whitespace types into account.
 * Note that @value needs to be the *normalized* value if the facet
 * is of type "pattern".
 *
 * Returns 0 if the element is schemas valid, a positive error code
 *     number otherwise and -1 in case of internal or API error.
 */
int
xmlSchemaValidateFacetWhtsp(xmlSchemaFacetPtr facet,
			    xmlSchemaWhitespaceValueType fws,
			    xmlSchemaValType valType,
			    const xmlChar *value,
			    xmlSchemaValPtr val,
			    xmlSchemaWhitespaceValueType ws)
{
     return(xmlSchemaValidateFacetInternal(facet, fws, valType,
	 value, val, ws));
}

#if 0
#ifndef DBL_DIG
#define DBL_DIG 16
#endif
#ifndef DBL_EPSILON
#define DBL_EPSILON 1E-9
#endif

#define INTEGER_DIGITS DBL_DIG
#define FRACTION_DIGITS (DBL_DIG + 1)
#define EXPONENT_DIGITS (3 + 2)

/**
 * xmlXPathFormatNumber:
 * @number:     number to format
 * @buffer:     output buffer
 * @buffersize: size of output buffer
 *
 * Convert the number into a string representation.
 */
static void
xmlSchemaFormatFloat(double number, char buffer[], int buffersize)
{
    switch (xmlXPathIsInf(number)) {
    case 1:
	if (buffersize > (int)sizeof("INF"))
	    snprintf(buffer, buffersize, "INF");
	break;
    case -1:
	if (buffersize > (int)sizeof("-INF"))
	    snprintf(buffer, buffersize, "-INF");
	break;
    default:
	if (xmlXPathIsNaN(number)) {
	    if (buffersize > (int)sizeof("NaN"))
		snprintf(buffer, buffersize, "NaN");
	} else if (number == 0) {
	    snprintf(buffer, buffersize, "0.0E0");
	} else {
	    /* 3 is sign, decimal point, and terminating zero */
	    char work[DBL_DIG + EXPONENT_DIGITS + 3];
	    int integer_place, fraction_place;
	    char *ptr;
	    char *after_fraction;
	    double absolute_value;
	    int size;

	    absolute_value = fabs(number);

	    /*
	     * Result is in work, and after_fraction points
	     * just past the fractional part.
	     * Use scientific notation
	    */
	    integer_place = DBL_DIG + EXPONENT_DIGITS + 1;
	    fraction_place = DBL_DIG - 1;
	    snprintf(work, sizeof(work),"%*.*e",
		integer_place, fraction_place, number);
	    after_fraction = strchr(work + DBL_DIG, 'e');
	    /* Remove fractional trailing zeroes */
	    ptr = after_fraction;
	    while (*(--ptr) == '0')
		;
	    if (*ptr != '.')
	        ptr++;
	    while ((*ptr++ = *after_fraction++) != 0);

	    /* Finally copy result back to caller */
	    size = strlen(work) + 1;
	    if (size > buffersize) {
		work[buffersize - 1] = 0;
		size = buffersize;
	    }
	    memmove(buffer, work, size);
	}
	break;
    }
}
#endif

/**
 * xmlSchemaGetCanonValue:
 * @val: the precomputed value
 * @retValue: the returned value
 *
 * Get the canonical lexical representation of the value.
 * The caller has to FREE the returned retValue.
 *
 * WARNING: Some value types are not supported yet, resulting
 * in a @retValue of "???".
 *
 * TODO: XML Schema 1.0 does not define canonical representations
 * for: duration, gYearMonth, gYear, gMonthDay, gMonth, gDay,
 * anyURI, QName, NOTATION. This will be fixed in XML Schema 1.1.
 *
 *
 * Returns 0 if the value could be built, 1 if the value type is
 * not supported yet and -1 in case of API errors.
 */
int
xmlSchemaGetCanonValue(xmlSchemaValPtr val, const xmlChar **retValue)
{
    if ((retValue == NULL) || (val == NULL))
	return (-1);
    *retValue = NULL;
    switch (val->type) {
	case XML_SCHEMAS_STRING:
	    if (val->value.str == NULL)
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "");
	    else
		*retValue =
		    BAD_CAST xmlStrdup((const xmlChar *) val->value.str);
	    break;
	case XML_SCHEMAS_NORMSTRING:
	    if (val->value.str == NULL)
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "");
	    else {
		*retValue = xmlSchemaWhiteSpaceReplace(
		    (const xmlChar *) val->value.str);
		if ((*retValue) == NULL)
		    *retValue = BAD_CAST xmlStrdup(
			(const xmlChar *) val->value.str);
	    }
	    break;
	case XML_SCHEMAS_TOKEN:
	case XML_SCHEMAS_LANGUAGE:
	case XML_SCHEMAS_NMTOKEN:
	case XML_SCHEMAS_NAME:
	case XML_SCHEMAS_NCNAME:
	case XML_SCHEMAS_ID:
	case XML_SCHEMAS_IDREF:
	case XML_SCHEMAS_ENTITY:
	case XML_SCHEMAS_NOTATION: /* Unclear */
	case XML_SCHEMAS_ANYURI:   /* Unclear */
	    if (val->value.str == NULL)
		return (-1);
	    *retValue =
		BAD_CAST xmlSchemaCollapseString(BAD_CAST val->value.str);
	    if (*retValue == NULL)
		*retValue =
		    BAD_CAST xmlStrdup((const xmlChar *) val->value.str);
	    break;
	case XML_SCHEMAS_QNAME:
	    /* TODO: Unclear in XML Schema 1.0. */
	    if (val->value.qname.uri == NULL) {
		*retValue = BAD_CAST xmlStrdup(BAD_CAST val->value.qname.name);
		return (0);
	    } else {
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "{");
		*retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue),
		    BAD_CAST val->value.qname.uri);
		*retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue),
		    BAD_CAST "}");
		*retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue),
		    BAD_CAST val->value.qname.uri);
	    }
	    break;
	case XML_SCHEMAS_DECIMAL:
	    /*
	    * TODO: Lookout for a more simple implementation.
	    */
	    if ((val->value.decimal.total == 1) &&
		(val->value.decimal.lo == 0)) {
		*retValue = xmlStrdup(BAD_CAST "0.0");
	    } else {
		xmlSchemaValDecimal dec = val->value.decimal;
		int bufsize;
		char *buf = NULL, *offs;

		/* Add room for the decimal point as well. */
		bufsize = dec.total + 2;
		if (dec.sign)
		    bufsize++;
		/* Add room for leading/trailing zero. */
		if ((dec.frac == 0) || (dec.frac == dec.total))
		    bufsize++;
		buf = xmlMalloc(bufsize);
		if (buf == NULL)
		    return(-1);
		offs = buf;
		if (dec.sign)
		    *offs++ = '-';
		if (dec.frac == dec.total) {
		    *offs++ = '0';
		    *offs++ = '.';
		}
		if (dec.hi != 0)
		    snprintf(offs, bufsize - (offs - buf),
			"%lu%lu%lu", dec.hi, dec.mi, dec.lo);
		else if (dec.mi != 0)
		    snprintf(offs, bufsize - (offs - buf),
			"%lu%lu", dec.mi, dec.lo);
		else
		    snprintf(offs, bufsize - (offs - buf),
			"%lu", dec.lo);

		if (dec.frac != 0) {
		    if (dec.frac != dec.total) {
			int diff = dec.total - dec.frac;
			/*
			* Insert the decimal point.
			*/
			memmove(offs + diff + 1, offs + diff, dec.frac +1);
			offs[diff] = '.';
		    } else {
			unsigned int i = 0;
			/*
			* Insert missing zeroes behind the decimal point.
			*/
			while (*(offs + i) != 0)
			    i++;
			if (i < dec.total) {
			    memmove(offs + (dec.total - i), offs, i +1);
			    memset(offs, '0', dec.total - i);
			}
		    }
		} else {
		    /*
		    * Append decimal point and zero.
		    */
		    offs = buf + bufsize - 1;
		    *offs-- = 0;
		    *offs-- = '0';
		    *offs-- = '.';
		}
		*retValue = BAD_CAST buf;
	    }
	    break;
	case XML_SCHEMAS_INTEGER:
        case XML_SCHEMAS_PINTEGER:
        case XML_SCHEMAS_NPINTEGER:
        case XML_SCHEMAS_NINTEGER:
        case XML_SCHEMAS_NNINTEGER:
	case XML_SCHEMAS_LONG:
        case XML_SCHEMAS_BYTE:
        case XML_SCHEMAS_SHORT:
        case XML_SCHEMAS_INT:
	case XML_SCHEMAS_UINT:
        case XML_SCHEMAS_ULONG:
        case XML_SCHEMAS_USHORT:
        case XML_SCHEMAS_UBYTE:
	    if ((val->value.decimal.total == 1) &&
		(val->value.decimal.lo == 0))
		*retValue = xmlStrdup(BAD_CAST "0");
	    else {
		xmlSchemaValDecimal dec = val->value.decimal;
		int bufsize = dec.total + 1;

		/* Add room for the decimal point as well. */
		if (dec.sign)
		    bufsize++;
		*retValue = xmlMalloc(bufsize);
		if (*retValue == NULL)
		    return(-1);
		if (dec.hi != 0) {
		    if (dec.sign)
			snprintf((char *) *retValue, bufsize,
			    "-%lu%lu%lu", dec.hi, dec.mi, dec.lo);
		    else
			snprintf((char *) *retValue, bufsize,
			    "%lu%lu%lu", dec.hi, dec.mi, dec.lo);
		} else if (dec.mi != 0) {
		    if (dec.sign)
			snprintf((char *) *retValue, bufsize,
			    "-%lu%lu", dec.mi, dec.lo);
		    else
			snprintf((char *) *retValue, bufsize,
			    "%lu%lu", dec.mi, dec.lo);
		} else {
		    if (dec.sign)
			snprintf((char *) *retValue, bufsize, "-%lu", dec.lo);
		    else
			snprintf((char *) *retValue, bufsize, "%lu", dec.lo);
		}
	    }
	    break;
	case XML_SCHEMAS_BOOLEAN:
	    if (val->value.b)
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "true");
	    else
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "false");
	    break;
	case XML_SCHEMAS_DURATION: {
		char buf[100];
		unsigned long year;
		unsigned long mon, day, hour = 0, min = 0;
		double sec = 0, left;

		/* TODO: Unclear in XML Schema 1.0 */
		/*
		* TODO: This results in a normalized output of the value
		* - which is NOT conformant to the spec -
		* since the exact values of each property are not
		* recoverable. Think about extending the structure to
		* provide a field for every property.
		*/
		year = (unsigned long) FQUOTIENT(labs(val->value.dur.mon), 12);
		mon = labs(val->value.dur.mon) - 12 * year;

		day = (unsigned long) FQUOTIENT(fabs(val->value.dur.sec), 86400);
		left = fabs(val->value.dur.sec) - day * 86400;
		if (left > 0) {
		    hour = (unsigned long) FQUOTIENT(left, 3600);
		    left = left - (hour * 3600);
		    if (left > 0) {
			min = (unsigned long) FQUOTIENT(left, 60);
			sec = left - (min * 60);
		    }
		}
		if ((val->value.dur.mon < 0) || (val->value.dur.sec < 0))
		    snprintf(buf, 100, "P%luY%luM%luDT%luH%luM%.14gS",
			year, mon, day, hour, min, sec);
		else
		    snprintf(buf, 100, "-P%luY%luM%luDT%luH%luM%.14gS",
			year, mon, day, hour, min, sec);
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	case XML_SCHEMAS_GYEAR: {
		char buf[30];
		/* TODO: Unclear in XML Schema 1.0 */
		/* TODO: What to do with the timezone? */
		snprintf(buf, 30, "%04ld", val->value.date.year);
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	case XML_SCHEMAS_GMONTH: {
		/* TODO: Unclear in XML Schema 1.0 */
		/* TODO: What to do with the timezone? */
		*retValue = xmlMalloc(6);
		if (*retValue == NULL)
		    return(-1);
		snprintf((char *) *retValue, 6, "--%02u",
		    val->value.date.mon);
	    }
	    break;
        case XML_SCHEMAS_GDAY: {
		/* TODO: Unclear in XML Schema 1.0 */
		/* TODO: What to do with the timezone? */
		*retValue = xmlMalloc(6);
		if (*retValue == NULL)
		    return(-1);
		snprintf((char *) *retValue, 6, "---%02u",
		    val->value.date.day);
	    }
	    break;
        case XML_SCHEMAS_GMONTHDAY: {
		/* TODO: Unclear in XML Schema 1.0 */
		/* TODO: What to do with the timezone? */
		*retValue = xmlMalloc(8);
		if (*retValue == NULL)
		    return(-1);
		snprintf((char *) *retValue, 8, "--%02u-%02u",
		    val->value.date.mon, val->value.date.day);
	    }
	    break;
        case XML_SCHEMAS_GYEARMONTH: {
		char buf[35];
		/* TODO: Unclear in XML Schema 1.0 */
		/* TODO: What to do with the timezone? */
		if (val->value.date.year < 0)
		    snprintf(buf, 35, "-%04ld-%02u",
			labs(val->value.date.year),
			val->value.date.mon);
		else
		    snprintf(buf, 35, "%04ld-%02u",
			val->value.date.year, val->value.date.mon);
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	case XML_SCHEMAS_TIME:
	    {
		char buf[30];

		if (val->value.date.tz_flag) {
		    xmlSchemaValPtr norm;

		    norm = xmlSchemaDateNormalize(val, 0);
		    if (norm == NULL)
			return (-1);
		    /*
		    * TODO: Check if "%.14g" is portable.
		    */
		    snprintf(buf, 30,
			"%02u:%02u:%02.14gZ",
			norm->value.date.hour,
			norm->value.date.min,
			norm->value.date.sec);
		    xmlSchemaFreeValue(norm);
		} else {
		    snprintf(buf, 30,
			"%02u:%02u:%02.14g",
			val->value.date.hour,
			val->value.date.min,
			val->value.date.sec);
		}
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
        case XML_SCHEMAS_DATE:
	    {
		char buf[30];

		if (val->value.date.tz_flag) {
		    xmlSchemaValPtr norm;

		    norm = xmlSchemaDateNormalize(val, 0);
		    if (norm == NULL)
			return (-1);
		    /*
		    * TODO: Append the canonical value of the
		    * recoverable timezone and not "Z".
		    */
		    snprintf(buf, 30,
			"%04ld-%02u-%02uZ",
			norm->value.date.year, norm->value.date.mon,
			norm->value.date.day);
		    xmlSchemaFreeValue(norm);
		} else {
		    snprintf(buf, 30,
			"%04ld-%02u-%02u",
			val->value.date.year, val->value.date.mon,
			val->value.date.day);
		}
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
        case XML_SCHEMAS_DATETIME:
	    {
		char buf[50];

		if (val->value.date.tz_flag) {
		    xmlSchemaValPtr norm;

		    norm = xmlSchemaDateNormalize(val, 0);
		    if (norm == NULL)
			return (-1);
		    /*
		    * TODO: Check if "%.14g" is portable.
		    */
		    snprintf(buf, 50,
			"%04ld-%02u-%02uT%02u:%02u:%02.14gZ",
			norm->value.date.year, norm->value.date.mon,
			norm->value.date.day, norm->value.date.hour,
			norm->value.date.min, norm->value.date.sec);
		    xmlSchemaFreeValue(norm);
		} else {
		    snprintf(buf, 50,
			"%04ld-%02u-%02uT%02u:%02u:%02.14g",
			val->value.date.year, val->value.date.mon,
			val->value.date.day, val->value.date.hour,
			val->value.date.min, val->value.date.sec);
		}
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	case XML_SCHEMAS_HEXBINARY:
	    *retValue = BAD_CAST xmlStrdup(BAD_CAST val->value.hex.str);
	    break;
	case XML_SCHEMAS_BASE64BINARY:
	    /*
	    * TODO: Is the following spec piece implemented?:
	    * SPEC: "Note: For some values the canonical form defined
	    * above does not conform to [RFC 2045], which requires breaking
	    * with linefeeds at appropriate intervals."
	    */
	    *retValue = BAD_CAST xmlStrdup(BAD_CAST val->value.base64.str);
	    break;
	case XML_SCHEMAS_FLOAT: {
		char buf[30];
		/*
		* |m| < 16777216, -149 <= e <= 104.
		* TODO: Handle, NaN, INF, -INF. The format is not
		* yet conformant. The c type float does not cover
		* the whole range.
		*/
		snprintf(buf, 30, "%01.14e", val->value.f);
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	case XML_SCHEMAS_DOUBLE: {
		char buf[40];
		/* |m| < 9007199254740992, -1075 <= e <= 970 */
		/*
		* TODO: Handle, NaN, INF, -INF. The format is not
		* yet conformant. The c type float does not cover
		* the whole range.
		*/
		snprintf(buf, 40, "%01.14e", val->value.d);
		*retValue = BAD_CAST xmlStrdup(BAD_CAST buf);
	    }
	    break;
	default:
	    *retValue = BAD_CAST xmlStrdup(BAD_CAST "???");
	    return (1);
    }
    if (*retValue == NULL)
	return(-1);
    return (0);
}

/**
 * xmlSchemaGetCanonValueWhtsp:
 * @val: the precomputed value
 * @retValue: the returned value
 * @ws: the whitespace type of the value
 *
 * Get the canonical representation of the value.
 * The caller has to free the returned @retValue.
 *
 * Returns 0 if the value could be built, 1 if the value type is
 * not supported yet and -1 in case of API errors.
 */
int
xmlSchemaGetCanonValueWhtsp(xmlSchemaValPtr val,
			    const xmlChar **retValue,
			    xmlSchemaWhitespaceValueType ws)
{
    if ((retValue == NULL) || (val == NULL))
	return (-1);
    if ((ws == XML_SCHEMA_WHITESPACE_UNKNOWN) ||
	(ws > XML_SCHEMA_WHITESPACE_COLLAPSE))
	return (-1);

    *retValue = NULL;
    switch (val->type) {
	case XML_SCHEMAS_STRING:
	    if (val->value.str == NULL)
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "");
	    else if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
		*retValue = xmlSchemaCollapseString(val->value.str);
	    else if (ws == XML_SCHEMA_WHITESPACE_REPLACE)
		*retValue = xmlSchemaWhiteSpaceReplace(val->value.str);
	    if ((*retValue) == NULL)
		*retValue = BAD_CAST xmlStrdup(val->value.str);
	    break;
	case XML_SCHEMAS_NORMSTRING:
	    if (val->value.str == NULL)
		*retValue = BAD_CAST xmlStrdup(BAD_CAST "");
	    else {
		if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE)
		    *retValue = xmlSchemaCollapseString(val->value.str);
		else
		    *retValue = xmlSchemaWhiteSpaceReplace(val->value.str);
		if ((*retValue) == NULL)
		    *retValue = BAD_CAST xmlStrdup(val->value.str);
	    }
	    break;
	default:
	    return (xmlSchemaGetCanonValue(val, retValue));
    }
    return (0);
}

/**
 * xmlSchemaGetValType:
 * @val: a schemas value
 *
 * Accessor for the type of a value
 *
 * Returns the xmlSchemaValType of the value
 */
xmlSchemaValType
xmlSchemaGetValType(xmlSchemaValPtr val)
{
    if (val == NULL)
        return(XML_SCHEMAS_UNKNOWN);
    return (val->type);
}

#define bottom_xmlschemastypes
#include "elfgcchack.h"
#endif /* LIBXML_SCHEMAS_ENABLED */