Mercurial > projects > ldc
view dmd2/unialpha.c @ 1351:8d501abecd24
Initial (but disabled) fix for ticket #294 , the actual part that fixes the bug is in a #if 0 block as I'm afraid it will cause regressions. I'm most likely not going to be around tonight, and maybe not tomorrow as well, so I'm pushing it in case someone wants to run some serious testing/investigate the problem noted in llvmhelpers.cpp : realignOffset .
author | Tomas Lindquist Olsen <tomas.l.olsen gmail com> |
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date | Thu, 14 May 2009 17:20:17 +0200 |
parents | f04dde6e882c |
children |
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// Copyright (c) 2003 by Digital Mars // All Rights Reserved // written by Walter Bright // http://www.digitalmars.com // License for redistribution is by either the Artistic License // in artistic.txt, or the GNU General Public License in gnu.txt. // See the included readme.txt for details. #include <assert.h> /******************************* * Return !=0 if unicode alpha. * Use table from C99 Appendix D. */ int isUniAlpha(unsigned u) { static unsigned short table[][2] = { { 0x00AA, 0x00AA }, { 0x00B5, 0x00B5 }, { 0x00B7, 0x00B7 }, { 0x00BA, 0x00BA }, { 0x00C0, 0x00D6 }, { 0x00D8, 0x00F6 }, { 0x00F8, 0x01F5 }, { 0x01FA, 0x0217 }, { 0x0250, 0x02A8 }, { 0x02B0, 0x02B8 }, { 0x02BB, 0x02BB }, { 0x02BD, 0x02C1 }, { 0x02D0, 0x02D1 }, { 0x02E0, 0x02E4 }, { 0x037A, 0x037A }, { 0x0386, 0x0386 }, { 0x0388, 0x038A }, { 0x038C, 0x038C }, { 0x038E, 0x03A1 }, { 0x03A3, 0x03CE }, { 0x03D0, 0x03D6 }, { 0x03DA, 0x03DA }, { 0x03DC, 0x03DC }, { 0x03DE, 0x03DE }, { 0x03E0, 0x03E0 }, { 0x03E2, 0x03F3 }, { 0x0401, 0x040C }, { 0x040E, 0x044F }, { 0x0451, 0x045C }, { 0x045E, 0x0481 }, { 0x0490, 0x04C4 }, { 0x04C7, 0x04C8 }, { 0x04CB, 0x04CC }, { 0x04D0, 0x04EB }, { 0x04EE, 0x04F5 }, { 0x04F8, 0x04F9 }, { 0x0531, 0x0556 }, { 0x0559, 0x0559 }, { 0x0561, 0x0587 }, { 0x05B0, 0x05B9 }, { 0x05BB, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 }, { 0x05D0, 0x05EA }, { 0x05F0, 0x05F2 }, { 0x0621, 0x063A }, { 0x0640, 0x0652 }, { 0x0660, 0x0669 }, { 0x0670, 0x06B7 }, { 0x06BA, 0x06BE }, { 0x06C0, 0x06CE }, { 0x06D0, 0x06DC }, { 0x06E5, 0x06E8 }, { 0x06EA, 0x06ED }, { 0x06F0, 0x06F9 }, { 0x0901, 0x0903 }, { 0x0905, 0x0939 }, { 0x093D, 0x093D }, { 0x093E, 0x094D }, { 0x0950, 0x0952 }, { 0x0958, 0x0963 }, { 0x0966, 0x096F }, { 0x0981, 0x0983 }, { 0x0985, 0x098C }, { 0x098F, 0x0990 }, { 0x0993, 0x09A8 }, { 0x09AA, 0x09B0 }, { 0x09B2, 0x09B2 }, { 0x09B6, 0x09B9 }, { 0x09BE, 0x09C4 }, { 0x09C7, 0x09C8 }, { 0x09CB, 0x09CD }, { 0x09DC, 0x09DD }, { 0x09DF, 0x09E3 }, { 0x09E6, 0x09EF }, { 0x09F0, 0x09F1 }, { 0x0A02, 0x0A02 }, { 0x0A05, 0x0A0A }, { 0x0A0F, 0x0A10 }, { 0x0A13, 0x0A28 }, { 0x0A2A, 0x0A30 }, { 0x0A32, 0x0A33 }, { 0x0A35, 0x0A36 }, { 0x0A38, 0x0A39 }, { 0x0A3E, 0x0A42 }, { 0x0A47, 0x0A48 }, { 0x0A4B, 0x0A4D }, { 0x0A59, 0x0A5C }, { 0x0A5E, 0x0A5E }, { 0x0A66, 0x0A6F }, { 0x0A74, 0x0A74 }, { 0x0A81, 0x0A83 }, { 0x0A85, 0x0A8B }, { 0x0A8D, 0x0A8D }, { 0x0A8F, 0x0A91 }, { 0x0A93, 0x0AA8 }, { 0x0AAA, 0x0AB0 }, { 0x0AB2, 0x0AB3 }, { 0x0AB5, 0x0AB9 }, { 0x0ABD, 0x0AC5 }, { 0x0AC7, 0x0AC9 }, { 0x0ACB, 0x0ACD }, { 0x0AD0, 0x0AD0 }, { 0x0AE0, 0x0AE0 }, { 0x0AE6, 0x0AEF }, { 0x0B01, 0x0B03 }, { 0x0B05, 0x0B0C }, { 0x0B0F, 0x0B10 }, { 0x0B13, 0x0B28 }, { 0x0B2A, 0x0B30 }, { 0x0B32, 0x0B33 }, { 0x0B36, 0x0B39 }, { 0x0B3D, 0x0B3D }, { 0x0B3E, 0x0B43 }, { 0x0B47, 0x0B48 }, { 0x0B4B, 0x0B4D }, { 0x0B5C, 0x0B5D }, { 0x0B5F, 0x0B61 }, { 0x0B66, 0x0B6F }, { 0x0B82, 0x0B83 }, { 0x0B85, 0x0B8A }, { 0x0B8E, 0x0B90 }, { 0x0B92, 0x0B95 }, { 0x0B99, 0x0B9A }, { 0x0B9C, 0x0B9C }, { 0x0B9E, 0x0B9F }, { 0x0BA3, 0x0BA4 }, { 0x0BA8, 0x0BAA }, { 0x0BAE, 0x0BB5 }, { 0x0BB7, 0x0BB9 }, { 0x0BBE, 0x0BC2 }, { 0x0BC6, 0x0BC8 }, { 0x0BCA, 0x0BCD }, { 0x0BE7, 0x0BEF }, { 0x0C01, 0x0C03 }, { 0x0C05, 0x0C0C }, { 0x0C0E, 0x0C10 }, { 0x0C12, 0x0C28 }, { 0x0C2A, 0x0C33 }, { 0x0C35, 0x0C39 }, { 0x0C3E, 0x0C44 }, { 0x0C46, 0x0C48 }, { 0x0C4A, 0x0C4D }, { 0x0C60, 0x0C61 }, { 0x0C66, 0x0C6F }, { 0x0C82, 0x0C83 }, { 0x0C85, 0x0C8C }, { 0x0C8E, 0x0C90 }, { 0x0C92, 0x0CA8 }, { 0x0CAA, 0x0CB3 }, { 0x0CB5, 0x0CB9 }, { 0x0CBE, 0x0CC4 }, { 0x0CC6, 0x0CC8 }, { 0x0CCA, 0x0CCD }, { 0x0CDE, 0x0CDE }, { 0x0CE0, 0x0CE1 }, { 0x0CE6, 0x0CEF }, { 0x0D02, 0x0D03 }, { 0x0D05, 0x0D0C }, { 0x0D0E, 0x0D10 }, { 0x0D12, 0x0D28 }, { 0x0D2A, 0x0D39 }, { 0x0D3E, 0x0D43 }, { 0x0D46, 0x0D48 }, { 0x0D4A, 0x0D4D }, { 0x0D60, 0x0D61 }, { 0x0D66, 0x0D6F }, { 0x0E01, 0x0E3A }, { 0x0E40, 0x0E5B }, // { 0x0E50, 0x0E59 }, { 0x0E81, 0x0E82 }, { 0x0E84, 0x0E84 }, { 0x0E87, 0x0E88 }, { 0x0E8A, 0x0E8A }, { 0x0E8D, 0x0E8D }, { 0x0E94, 0x0E97 }, { 0x0E99, 0x0E9F }, { 0x0EA1, 0x0EA3 }, { 0x0EA5, 0x0EA5 }, { 0x0EA7, 0x0EA7 }, { 0x0EAA, 0x0EAB }, { 0x0EAD, 0x0EAE }, { 0x0EB0, 0x0EB9 }, { 0x0EBB, 0x0EBD }, { 0x0EC0, 0x0EC4 }, { 0x0EC6, 0x0EC6 }, { 0x0EC8, 0x0ECD }, { 0x0ED0, 0x0ED9 }, { 0x0EDC, 0x0EDD }, { 0x0F00, 0x0F00 }, { 0x0F18, 0x0F19 }, { 0x0F20, 0x0F33 }, { 0x0F35, 0x0F35 }, { 0x0F37, 0x0F37 }, { 0x0F39, 0x0F39 }, { 0x0F3E, 0x0F47 }, { 0x0F49, 0x0F69 }, { 0x0F71, 0x0F84 }, { 0x0F86, 0x0F8B }, { 0x0F90, 0x0F95 }, { 0x0F97, 0x0F97 }, { 0x0F99, 0x0FAD }, { 0x0FB1, 0x0FB7 }, { 0x0FB9, 0x0FB9 }, { 0x10A0, 0x10C5 }, { 0x10D0, 0x10F6 }, { 0x1E00, 0x1E9B }, { 0x1EA0, 0x1EF9 }, { 0x1F00, 0x1F15 }, { 0x1F18, 0x1F1D }, { 0x1F20, 0x1F45 }, { 0x1F48, 0x1F4D }, { 0x1F50, 0x1F57 }, { 0x1F59, 0x1F59 }, { 0x1F5B, 0x1F5B }, { 0x1F5D, 0x1F5D }, { 0x1F5F, 0x1F7D }, { 0x1F80, 0x1FB4 }, { 0x1FB6, 0x1FBC }, { 0x1FBE, 0x1FBE }, { 0x1FC2, 0x1FC4 }, { 0x1FC6, 0x1FCC }, { 0x1FD0, 0x1FD3 }, { 0x1FD6, 0x1FDB }, { 0x1FE0, 0x1FEC }, { 0x1FF2, 0x1FF4 }, { 0x1FF6, 0x1FFC }, { 0x203F, 0x2040 }, { 0x207F, 0x207F }, { 0x2102, 0x2102 }, { 0x2107, 0x2107 }, { 0x210A, 0x2113 }, { 0x2115, 0x2115 }, { 0x2118, 0x211D }, { 0x2124, 0x2124 }, { 0x2126, 0x2126 }, { 0x2128, 0x2128 }, { 0x212A, 0x2131 }, { 0x2133, 0x2138 }, { 0x2160, 0x2182 }, { 0x3005, 0x3007 }, { 0x3021, 0x3029 }, { 0x3041, 0x3093 }, { 0x309B, 0x309C }, { 0x30A1, 0x30F6 }, { 0x30FB, 0x30FC }, { 0x3105, 0x312C }, { 0x4E00, 0x9FA5 }, { 0xAC00, 0xD7A3 }, }; #ifdef DEBUG for (int i = 0; i < sizeof(table) / sizeof(table[0]); i++) { //printf("%x\n", table[i][0]); assert(table[i][0] <= table[i][1]); if (i < sizeof(table) / sizeof(table[0]) - 1) assert(table[i][1] < table[i + 1][0]); } #endif if (u > 0xD7A3) goto Lisnot; // Binary search int mid; int low; int high; low = 0; high = sizeof(table) / sizeof(table[0]) - 1; while (low <= high) { mid = (low + high) >> 1; if (u < table[mid][0]) high = mid - 1; else if (u > table[mid][1]) low = mid + 1; else goto Lis; } Lisnot: #ifdef DEBUG for (int i = 0; i < sizeof(table) / sizeof(table[0]); i++) { assert(u < table[i][0] || u > table[i][1]); } #endif return 0; Lis: #ifdef DEBUG for (int i = 0; i < sizeof(table) / sizeof(table[0]); i++) { if (u >= table[i][0] && u <= table[i][1]) return 1; } assert(0); // should have been in table #endif return 1; }