diff options
Diffstat (limited to 'generic/regc_locale.c')
-rw-r--r-- | generic/regc_locale.c | 781 |
1 files changed, 0 insertions, 781 deletions
diff --git a/generic/regc_locale.c b/generic/regc_locale.c deleted file mode 100644 index 82e83e2..0000000 --- a/generic/regc_locale.c +++ /dev/null @@ -1,781 +0,0 @@ -/* - * regc_locale.c -- - * - * This file contains the Unicode locale specific regexp routines. - * This file is #included by regcomp.c. - * - * Copyright (c) 1998 by Scriptics Corporation. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: regc_locale.c,v 1.2 1999/04/16 00:46:37 stanton Exp $ - */ - -/* ASCII character-name table */ - -static struct cname { - char *name; - char code; -} cnames[] = { - {"NUL", '\0'}, - {"SOH", '\001'}, - {"STX", '\002'}, - {"ETX", '\003'}, - {"EOT", '\004'}, - {"ENQ", '\005'}, - {"ACK", '\006'}, - {"BEL", '\007'}, - {"alert", '\007'}, - {"BS", '\010'}, - {"backspace", '\b'}, - {"HT", '\011'}, - {"tab", '\t'}, - {"LF", '\012'}, - {"newline", '\n'}, - {"VT", '\013'}, - {"vertical-tab", '\v'}, - {"FF", '\014'}, - {"form-feed", '\f'}, - {"CR", '\015'}, - {"carriage-return", '\r'}, - {"SO", '\016'}, - {"SI", '\017'}, - {"DLE", '\020'}, - {"DC1", '\021'}, - {"DC2", '\022'}, - {"DC3", '\023'}, - {"DC4", '\024'}, - {"NAK", '\025'}, - {"SYN", '\026'}, - {"ETB", '\027'}, - {"CAN", '\030'}, - {"EM", '\031'}, - {"SUB", '\032'}, - {"ESC", '\033'}, - {"IS4", '\034'}, - {"FS", '\034'}, - {"IS3", '\035'}, - {"GS", '\035'}, - {"IS2", '\036'}, - {"RS", '\036'}, - {"IS1", '\037'}, - {"US", '\037'}, - {"space", ' '}, - {"exclamation-mark", '!'}, - {"quotation-mark", '"'}, - {"number-sign", '#'}, - {"dollar-sign", '$'}, - {"percent-sign", '%'}, - {"ampersand", '&'}, - {"apostrophe", '\''}, - {"left-parenthesis", '('}, - {"right-parenthesis", ')'}, - {"asterisk", '*'}, - {"plus-sign", '+'}, - {"comma", ','}, - {"hyphen", '-'}, - {"hyphen-minus", '-'}, - {"period", '.'}, - {"full-stop", '.'}, - {"slash", '/'}, - {"solidus", '/'}, - {"zero", '0'}, - {"one", '1'}, - {"two", '2'}, - {"three", '3'}, - {"four", '4'}, - {"five", '5'}, - {"six", '6'}, - {"seven", '7'}, - {"eight", '8'}, - {"nine", '9'}, - {"colon", ':'}, - {"semicolon", ';'}, - {"less-than-sign", '<'}, - {"equals-sign", '='}, - {"greater-than-sign", '>'}, - {"question-mark", '?'}, - {"commercial-at", '@'}, - {"left-square-bracket", '['}, - {"backslash", '\\'}, - {"reverse-solidus", '\\'}, - {"right-square-bracket", ']'}, - {"circumflex", '^'}, - {"circumflex-accent", '^'}, - {"underscore", '_'}, - {"low-line", '_'}, - {"grave-accent", '`'}, - {"left-brace", '{'}, - {"left-curly-bracket", '{'}, - {"vertical-line", '|'}, - {"right-brace", '}'}, - {"right-curly-bracket", '}'}, - {"tilde", '~'}, - {"DEL", '\177'}, - {NULL, 0} -}; - -/* Unicode character-class tables */ - -typedef struct crange { - chr start; - chr end; -} crange; - -static crange alphaTable[] = { - {0X0041, 0X005A}, {0X0061, 0X007A}, {0X00AA, 0X00AA}, {0X00B5, 0X00B5}, - {0X00BA, 0X00BA}, {0X00C0, 0X00D6}, {0X00D8, 0X00F6}, {0X00F8, 0X01F5}, - {0X01FA, 0X0217}, {0X0250, 0X02A8}, {0X02B0, 0X02B8}, {0X02BB, 0X02C1}, - {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}, {0X05D0, 0X05EA}, {0X05F0, 0X05F2}, - {0X0621, 0X063A}, {0x0641, 0x0652}, {0X0670, 0X06B7}, {0X06BA, 0X06BE}, - {0X06C0, 0X06CE}, {0X06D0, 0X06D3}, {0X06D5, 0X06DC}, {0X06E1, 0X06E8}, - {0X06ED, 0X06ED}, {0x0901, 0x0903}, {0x0905, 0x0939}, {0X093D, 0X094C}, - {0x0958, 0x0963}, {0x0981, 0x0983}, {0X0985, 0X098C}, {0X098F, 0X0990}, - {0X0993, 0X09A8}, {0X09AA, 0X09B0}, {0X09B2, 0X09B2}, {0X09B6, 0X09B9}, - {0X09BE, 0X09C4}, {0X09C7, 0X09C8}, {0X09CB, 0X09CC}, {0X09D7, 0X09D7}, - {0X09DC, 0X09DD}, {0X09DF, 0X09E3}, {0X09F0, 0X09F1}, {0X0A02, 0X0A02}, - {0X0A05, 0X0A0A}, {0X0A0F, 0X0A10}, {0X0A13, 0X0A28}, {0X0A2A, 0X0A30}, - {0X0A32, 0X0A33}, {0X0A35, 0X0A36}, {0X0A38, 0X0A39}, {0X0A3E, 0X0A42}, - {0X0A47, 0X0A48}, {0X0A4B, 0X0A4C}, {0X0A59, 0X0A5C}, {0X0A5E, 0X0A5E}, - {0X0A70, 0X0A74}, {0X0A81, 0X0A83}, {0X0A85, 0X0A8B}, {0X0A8D, 0X0A8D}, - {0X0A8F, 0X0A91}, {0X0A93, 0X0AA8}, {0X0AAA, 0X0AB0}, {0X0AB2, 0X0AB3}, - {0X0AB5, 0X0AB9}, {0X0ABD, 0X0AC5}, {0X0AC7, 0X0AC9}, {0X0ACB, 0X0ACC}, - {0X0AE0, 0X0AE0}, {0X0B01, 0X0B03}, {0X0B05, 0X0B0C}, {0X0B0F, 0X0B10}, - {0X0B13, 0X0B28}, {0X0B2A, 0X0B30}, {0X0B32, 0X0B33}, {0X0B36, 0X0B39}, - {0X0B3D, 0X0B43}, {0X0B47, 0X0B48}, {0X0B4B, 0X0B4C}, {0X0B56, 0X0B57}, - {0X0B5C, 0X0B5D}, {0X0B5F, 0X0B61}, {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, 0X0BCC}, - {0X0BD7, 0X0BD7}, {0X0C01, 0X0C03}, {0X0C05, 0X0C0C}, {0X0C0E, 0X0C10}, - {0X0C12, 0X0C28}, {0X0C2A, 0X0C33}, {0X0C35, 0X0C39}, {0X0C3E, 0X0C44}, - {0X0C46, 0X0C48}, {0X0C4A, 0X0C4C}, {0X0C55, 0X0C56}, {0X0C60, 0X0C61}, - {0X0C82, 0X0C83}, {0X0C85, 0X0C8C}, {0X0C8E, 0X0C90}, {0X0C92, 0X0CA8}, - {0X0CAA, 0X0CB3}, {0X0CB5, 0X0CB9}, {0X0CBE, 0X0CC4}, {0X0CC6, 0X0CC8}, - {0X0CCA, 0X0CCC}, {0X0CD5, 0X0CD6}, {0X0CDE, 0X0CDE}, {0X0CE0, 0X0CE1}, - {0X0D02, 0X0D03}, {0X0D05, 0X0D0C}, {0X0D0E, 0X0D10}, {0X0D12, 0X0D28}, - {0X0D2A, 0X0D39}, {0X0D3E, 0X0D43}, {0X0D46, 0X0D48}, {0X0D4A, 0X0D4C}, - {0X0D57, 0X0D57}, {0X0D60, 0X0D61}, {0X0E01, 0X0E2E}, {0X0E30, 0X0E3A}, - {0X0E40, 0X0E45}, {0X0E47, 0X0E47}, {0X0E4D, 0X0E4D}, {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}, {0X0ECD, 0X0ECD}, {0X0EDC, 0X0EDD}, - {0X0F40, 0X0F47}, {0X0F49, 0X0F69}, {0X0F71, 0X0F81}, {0X0F90, 0X0F95}, - {0X0F97, 0X0F97}, {0X0F99, 0X0FAD}, {0X0FB1, 0X0FB7}, {0X0FB9, 0X0FB9}, - {0X10A0, 0X10C5}, {0X10D0, 0X10F6}, {0x1100, 0x1159}, {0X115F, 0X11A2}, - {0X11A8, 0X11F9}, {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}, {0X207F, 0X207F}, {0x2102, 0x2102}, - {0x2107, 0x2107}, {0X210A, 0X2113}, {0x2115, 0x2115}, {0X2118, 0X211D}, - {0x2124, 0x2124}, {0x2126, 0x2126}, {0x2128, 0x2128}, {0X212A, 0X2131}, - {0x2133, 0x2138}, {0x2160, 0x2182}, {0x3041, 0x3094}, {0X30A1, 0X30FA}, - {0X3105, 0X312C}, {0X3131, 0X318E}, {0XAC00, 0XD7A3}, {0XFB00, 0XFB06}, - {0XFB13, 0XFB17}, {0XFB1F, 0XFB28}, {0XFB2A, 0XFB36}, {0XFB38, 0XFB3C}, - {0XFB3E, 0XFB3E}, {0XFB40, 0XFB41}, {0XFB43, 0XFB44}, {0XFB46, 0XFBB1}, - {0XFBD3, 0XFD3D}, {0XFD50, 0XFD8F}, {0XFD92, 0XFDC7}, {0XFDF0, 0XFDFB}, - {0XFE70, 0XFE72}, {0XFE74, 0XFE74}, {0XFE76, 0XFEFC}, {0XFF21, 0XFF3A}, - {0XFF41, 0XFF5A}, {0XFF66, 0XFF6F}, {0XFF71, 0XFF9D}, {0XFFA0, 0XFFBE}, - {0XFFC2, 0XFFC7}, {0XFFCA, 0XFFCF}, {0XFFD2, 0XFFD7}, {0XFFDA, 0XFFDC} -}; - -#define NUM_ALPHA (sizeof(alphaTable)/sizeof(crange)) - -static crange digitTable[] = { - {0x0030, 0x0039} -}; - -#define NUM_DIGIT (sizeof(digitTable)/sizeof(crange)) - -static crange punctTable[] = { - {0x0021, 0x0023}, {0X0025, 0X002A}, {0X002C, 0X002F}, {0X003A, 0X003B}, - {0X003F, 0X0040}, {0X005B, 0X005D}, {0X005F, 0X005F}, {0X007B, 0X007B}, - {0X007D, 0X007D}, {0X00A1, 0X00A1}, {0X00AB, 0X00AB}, {0X00AD, 0X00AD}, - {0X00BB, 0X00BB}, {0X00BF, 0X00BF}, {0X02BC, 0X02BC}, {0x0374, 0x0375}, - {0X037E, 0X037E}, {0x0387, 0x0387}, {0X055A, 0X055F}, {0x0589, 0x0589}, - {0X05BE, 0X05BE}, {0X05C0, 0X05C0}, {0X05C3, 0X05C3}, {0X05F3, 0X05F4}, - {0X060C, 0X060C}, {0X061B, 0X061B}, {0X061F, 0X061F}, {0X066A, 0X066D}, - {0X06D4, 0X06D4}, {0x0964, 0x0965}, {0x0970, 0x0970}, {0X0E2F, 0X0E2F}, - {0X0E5A, 0X0E5B}, {0X0EAF, 0X0EAF}, {0X0F04, 0X0F12}, {0X0F3A, 0X0F3F}, - {0X0F85, 0X0F85}, {0X10FB, 0X10FB}, {0x2010, 0x2027}, {0x2030, 0x2043}, - {0x2045, 0x2046}, {0X207D, 0X207E}, {0X208D, 0X208E}, {0X2329, 0X232A}, - {0x3001, 0x3003}, {0x3006, 0x3006}, {0x3008, 0x3011}, {0X3014, 0X301F}, - {0x3030, 0x3030}, {0X30FB, 0X30FB}, {0XFD3E, 0XFD3F}, {0XFE30, 0XFE44}, - {0XFE49, 0XFE52}, {0XFE54, 0XFE61}, {0XFE63, 0XFE63}, {0XFE68, 0XFE68}, - {0XFE6A, 0XFE6B}, {0XFF01, 0XFF03}, {0XFF05, 0XFF0A}, {0XFF0C, 0XFF0F}, - {0XFF1A, 0XFF1B}, {0XFF1F, 0XFF20}, {0XFF3B, 0XFF3D}, {0XFF3F, 0XFF3F}, - {0XFF5B, 0XFF5B}, {0XFF5D, 0XFF5D}, {0XFF61, 0XFF65} -}; - -#define NUM_PUNCT (sizeof(punctTable)/sizeof(crange)) - -static crange spaceTable[] = { - {0x0000, 0x0000}, {0x0009, 0x000D}, {0x0020, 0x0020}, {0x00A0, 0x00A0}, - {0x2000, 0x200F}, {0x2028, 0x202E}, {0X206A, 0X206F}, {0x3000, 0x3000}, - {0xFEFF, 0xFEFF} -}; - -#define NUM_SPACE (sizeof(spaceTable)/sizeof(crange)) - -static crange upperRangeTable[] = { - {0x0041, 0x005a}, {0x00c0, 0x00d6}, {0x00d8, 0x00de}, {0x0189, 0x018b}, - {0x018e, 0x0191}, {0x0388, 0x038a}, {0x0391, 0x03a1}, {0x03a3, 0x03ab}, - {0x03d2, 0x03d4}, {0x0401, 0x040c}, {0x040e, 0x042f}, {0x0531, 0x0556}, - {0x10a0, 0x10c5}, {0x1f08, 0x1f0f}, {0x1f18, 0x1f1d}, {0x1f28, 0x1f2f}, - {0x1f38, 0x1f3f}, {0x1f48, 0x1f4d}, {0x1f68, 0x1f6f}, {0x1f88, 0x1f8f}, - {0x1f98, 0x1f9f}, {0x1fa8, 0x1faf}, {0x1fb8, 0x1fbc}, {0x1fc8, 0x1fcc}, - {0x1fd8, 0x1fdb}, {0x1fe8, 0x1fec}, {0x1ff8, 0x1ffc}, {0x210b, 0x210d}, - {0x2110, 0x2112}, {0x2118, 0x211d}, {0x212a, 0x212d}, {0x2130, 0x2131}, - {0xff21, 0xff3a} -}; - -#define NUM_UPPER_RANGE (sizeof(upperRangeTable)/sizeof(crange)) - -static chr upperCharTable[] = { - 0x0100, 0x0102, 0x0104, 0x0106, 0x0108, 0x010a, 0x010c, 0x010e, 0x0110, - 0x0112, 0x0114, 0x0116, 0x0118, 0x011a, 0x011c, 0x011e, 0x0120, 0x0122, - 0x0124, 0x0126, 0x0128, 0x012a, 0x012c, 0x012e, 0x0130, 0x0132, 0x0134, - 0x0136, 0x0139, 0x013b, 0x013d, 0x013f, 0x0141, 0x0143, 0x0145, 0x0147, - 0x014a, 0x014c, 0x014e, 0x0150, 0x0152, 0x0154, 0x0156, 0x0158, 0x015a, - 0x015c, 0x015e, 0x0160, 0x0162, 0x0164, 0x0166, 0x0168, 0x016a, 0x016c, - 0x016e, 0x0170, 0x0172, 0x0174, 0x0176, 0x0178, 0x0179, 0x017b, 0x017d, - 0x0181, 0x0182, 0x0184, 0x0186, 0x0187, 0x0193, 0x0194, 0x0196, 0x0197, - 0x0198, 0x019c, 0x019d, 0x019f, 0x01a0, 0x01a2, 0x01a4, 0x01a6, 0x01a7, - 0x01a9, 0x01ac, 0x01ae, 0x01af, 0x01b1, 0x01b2, 0x01b3, 0x01b5, 0x01b7, - 0x01b8, 0x01bc, 0x01c4, 0x01c7, 0x01ca, 0x01cd, 0x01cf, 0x01d1, 0x01d3, - 0x01d5, 0x01d7, 0x01d9, 0x01db, 0x01de, 0x01e0, 0x01e2, 0x01e4, 0x01e6, - 0x01e8, 0x01ea, 0x01ec, 0x01ee, 0x01f1, 0x01f4, 0x01fa, 0x01fc, 0x01fe, - 0x0200, 0x0202, 0x0204, 0x0206, 0x0208, 0x020a, 0x020c, 0x020e, 0x0210, - 0x0212, 0x0214, 0x0216, 0x0386, 0x038c, 0x038e, 0x038f, 0x03da, 0x03dc, - 0x03de, 0x03e0, 0x03e2, 0x03e4, 0x03e6, 0x03e8, 0x03ea, 0x03ec, 0x03ee, - 0x0460, 0x0462, 0x0464, 0x0466, 0x0468, 0x046a, 0x046c, 0x046e, 0x0470, - 0x0472, 0x0474, 0x0476, 0x0478, 0x047a, 0x047c, 0x047e, 0x0480, 0x0490, - 0x0492, 0x0494, 0x0496, 0x0498, 0x049a, 0x049c, 0x049e, 0x04a0, 0x04a2, - 0x04a4, 0x04a6, 0x04a8, 0x04aa, 0x04ac, 0x04ae, 0x04b0, 0x04b2, 0x04b4, - 0x04b6, 0x04b8, 0x04ba, 0x04bc, 0x04be, 0x04c1, 0x04c3, 0x04c7, 0x04cb, - 0x04d0, 0x04d2, 0x04d4, 0x04d6, 0x04d8, 0x04da, 0x04dc, 0x04de, 0x04e0, - 0x04e2, 0x04e4, 0x04e6, 0x04e8, 0x04ea, 0x04ee, 0x04f0, 0x04f2, 0x04f4, - 0x04f8, 0x1e00, 0x1e02, 0x1e04, 0x1e06, 0x1e08, 0x1e0a, 0x1e0c, 0x1e0e, - 0x1e10, 0x1e12, 0x1e14, 0x1e16, 0x1e18, 0x1e1a, 0x1e1c, 0x1e1e, 0x1e20, - 0x1e22, 0x1e24, 0x1e26, 0x1e28, 0x1e2a, 0x1e2c, 0x1e2e, 0x1e30, 0x1e32, - 0x1e34, 0x1e36, 0x1e38, 0x1e3a, 0x1e3c, 0x1e3e, 0x1e40, 0x1e42, 0x1e44, - 0x1e46, 0x1e48, 0x1e4a, 0x1e4c, 0x1e4e, 0x1e50, 0x1e52, 0x1e54, 0x1e56, - 0x1e58, 0x1e5a, 0x1e5c, 0x1e5e, 0x1e60, 0x1e62, 0x1e64, 0x1e66, 0x1e68, - 0x1e6a, 0x1e6c, 0x1e6e, 0x1e70, 0x1e72, 0x1e74, 0x1e76, 0x1e78, 0x1e7a, - 0x1e7c, 0x1e7e, 0x1e80, 0x1e82, 0x1e84, 0x1e86, 0x1e88, 0x1e8a, 0x1e8c, - 0x1e8e, 0x1e90, 0x1e92, 0x1e94, 0x1ea0, 0x1ea2, 0x1ea4, 0x1ea6, 0x1ea8, - 0x1eaa, 0x1eac, 0x1eae, 0x1eb0, 0x1eb2, 0x1eb4, 0x1eb6, 0x1eb8, 0x1eba, - 0x1ebc, 0x1ebe, 0x1ec0, 0x1ec2, 0x1ec4, 0x1ec6, 0x1ec8, 0x1eca, 0x1ecc, - 0x1ece, 0x1ed0, 0x1ed2, 0x1ed4, 0x1ed6, 0x1ed8, 0x1eda, 0x1edc, 0x1ede, - 0x1ee0, 0x1ee2, 0x1ee4, 0x1ee6, 0x1ee8, 0x1eea, 0x1eec, 0x1eee, 0x1ef0, - 0x1ef2, 0x1ef4, 0x1ef6, 0x1ef8, 0x1f59, 0x1f5b, 0x1f5d, 0x1f5f, 0x1fbe, - 0x2102, 0x2107, 0x2115, 0x2124, 0x2126, 0x2128, 0x2133 -}; - -#define NUM_UPPER_CHAR (sizeof(upperCharTable)/sizeof(chr)) - -static crange lowerRangeTable[] = { - {0x0061, 0x007a}, {0x00df, 0x00f6}, {0x00f8, 0x00ff}, {0x0199, 0x019b}, - {0x0250, 0x02a8}, {0x03ac, 0x03ce}, {0x03ef, 0x03f2}, {0x0430, 0x044f}, - {0x0451, 0x045c}, {0x0561, 0x0587}, {0x10d0, 0x10f6}, {0x1e95, 0x1e9b}, - {0x1f00, 0x1f07}, {0x1f10, 0x1f15}, {0x1f20, 0x1f27}, {0x1f30, 0x1f37}, - {0x1f40, 0x1f45}, {0x1f50, 0x1f57}, {0x1f60, 0x1f67}, {0x1f70, 0x1f7d}, - {0x1f80, 0x1f87}, {0x1f90, 0x1f97}, {0x1fa0, 0x1fa7}, {0x1fb0, 0x1fb4}, - {0x1fd0, 0x1fd3}, {0x1fe0, 0x1fe7}, {0x1ff2, 0x1ff4}, {0xfb00, 0xfb06}, - {0xfb13, 0xfb17}, {0xff41, 0xff5a} -}; - -#define NUM_LOWER_RANGE (sizeof(lowerRangeTable)/sizeof(crange)) - -static chr lowerCharTable[] = { - 0x00aa, 0x00b5, 0x00ba, 0x0101, 0x0103, 0x0105, 0x0107, 0x0109, 0x010b, - 0x010d, 0x010f, 0x0111, 0x0113, 0x0115, 0x0117, 0x0119, 0x011b, 0x011d, - 0x011f, 0x0121, 0x0123, 0x0125, 0x0127, 0x0129, 0x012b, 0x012d, 0x012f, - 0x0131, 0x0133, 0x0135, 0x0138, 0x013a, 0x013c, 0x013e, 0x0140, 0x0142, - 0x0144, 0x0146, 0x0149, 0x014b, 0x014d, 0x014f, 0x0151, 0x0153, 0x0155, - 0x0157, 0x0159, 0x015b, 0x015d, 0x015f, 0x0161, 0x0163, 0x0165, 0x0167, - 0x0169, 0x016b, 0x016d, 0x016f, 0x0171, 0x0173, 0x0175, 0x0177, 0x017a, - 0x017c, 0x017e, 0x017f, 0x0180, 0x0183, 0x0185, 0x0188, 0x018c, 0x018d, - 0x0192, 0x0195, 0x019e, 0x01a1, 0x01a3, 0x01a5, 0x01a8, 0x01ab, 0x01ad, - 0x01b0, 0x01b4, 0x01b6, 0x01b9, 0x01ba, 0x01bd, 0x01c6, 0x01c9, 0x01cc, - 0x01ce, 0x01d0, 0x01d2, 0x01d4, 0x01d6, 0x01d8, 0x01da, 0x01dd, 0x01df, - 0x01e1, 0x01e3, 0x01e5, 0x01e7, 0x01e9, 0x01eb, 0x01ed, 0x01f0, 0x01f3, - 0x01f5, 0x01fb, 0x01fd, 0x01ff, 0x0201, 0x0203, 0x0205, 0x0207, 0x0209, - 0x020b, 0x020d, 0x020f, 0x0211, 0x0213, 0x0215, 0x0217, 0x0390, 0x03d0, - 0x03d1, 0x03d5, 0x03d6, 0x03e3, 0x03e5, 0x03e7, 0x03e9, 0x03eb, 0x03ed, - 0x045e, 0x045f, 0x0461, 0x0463, 0x0465, 0x0467, 0x0469, 0x046b, 0x046d, - 0x046f, 0x0471, 0x0473, 0x0475, 0x0477, 0x0479, 0x047b, 0x047d, 0x047f, - 0x0481, 0x0491, 0x0493, 0x0495, 0x0497, 0x0499, 0x049b, 0x049d, 0x049f, - 0x04a1, 0x04a3, 0x04a5, 0x04a7, 0x04a9, 0x04ab, 0x04ad, 0x04af, 0x04b1, - 0x04b3, 0x04b5, 0x04b7, 0x04b9, 0x04bb, 0x04bd, 0x04bf, 0x04c2, 0x04c4, - 0x04c8, 0x04cc, 0x04d1, 0x04d3, 0x04d5, 0x04d7, 0x04d9, 0x04db, 0x04dd, - 0x04df, 0x04e1, 0x04e3, 0x04e5, 0x04e7, 0x04e9, 0x04eb, 0x04ef, 0x04f1, - 0x04f3, 0x04f5, 0x04f9, 0x1e01, 0x1e03, 0x1e05, 0x1e07, 0x1e09, 0x1e0b, - 0x1e0d, 0x1e0f, 0x1e11, 0x1e13, 0x1e15, 0x1e17, 0x1e19, 0x1e1b, 0x1e1d, - 0x1e1f, 0x1e21, 0x1e23, 0x1e25, 0x1e27, 0x1e29, 0x1e2b, 0x1e2d, 0x1e2f, - 0x1e31, 0x1e33, 0x1e35, 0x1e37, 0x1e39, 0x1e3b, 0x1e3d, 0x1e3f, 0x1e41, - 0x1e43, 0x1e45, 0x1e47, 0x1e49, 0x1e4b, 0x1e4d, 0x1e4f, 0x1e51, 0x1e53, - 0x1e55, 0x1e57, 0x1e59, 0x1e5b, 0x1e5d, 0x1e5f, 0x1e61, 0x1e63, 0x1e65, - 0x1e67, 0x1e69, 0x1e6b, 0x1e6d, 0x1e6f, 0x1e71, 0x1e73, 0x1e75, 0x1e77, - 0x1e79, 0x1e7b, 0x1e7d, 0x1e7f, 0x1e81, 0x1e83, 0x1e85, 0x1e87, 0x1e89, - 0x1e8b, 0x1e8d, 0x1e8f, 0x1e91, 0x1e93, 0x1ea1, 0x1ea3, 0x1ea5, 0x1ea7, - 0x1ea9, 0x1eab, 0x1ead, 0x1eaf, 0x1eb1, 0x1eb3, 0x1eb5, 0x1eb7, 0x1eb9, - 0x1ebb, 0x1ebd, 0x1ebf, 0x1ec1, 0x1ec3, 0x1ec5, 0x1ec7, 0x1ec9, 0x1ecb, - 0x1ecd, 0x1ecf, 0x1ed1, 0x1ed3, 0x1ed5, 0x1ed7, 0x1ed9, 0x1edb, 0x1edd, - 0x1edf, 0x1ee1, 0x1ee3, 0x1ee5, 0x1ee7, 0x1ee9, 0x1eeb, 0x1eed, 0x1eef, - 0x1ef1, 0x1ef3, 0x1ef5, 0x1ef7, 0x1ef9, 0x1fb6, 0x1fb7, 0x1fc2, 0x1fc3, - 0x1fc4, 0x1fc6, 0x1fc7, 0x1fd6, 0x1fd7, 0x1ff6, 0x1ff7, 0x207f, 0x210a, - 0x210e, 0x210f, 0x2113, 0x212e, 0x212f, 0x2134 -}; - -#define NUM_LOWER_CHAR (sizeof(lowerCharTable)/sizeof(chr)) - -/* - * The graph table includes the set of characters that are neither ISO control - * characters nor in the space table. - */ - -static crange graphTable[] = { - {0x0021, 0x007e}, {0x00a1, 0x1fff}, {0x2010, 0x2027}, {0x202f, 0x2069}, - {0x2070, 0x2fff}, {0x3001, 0xfefe}, {0xff00, 0xffff} -}; - -#define NUM_GRAPH (sizeof(graphTable)/sizeof(crange)) -#define CH NOCELT - -/* - - nmcces - how many distinct MCCEs are there? - ^ static int nmcces(struct vars *); - */ -static int -nmcces(v) -struct vars *v; -{ - return 0; -} - -/* - - nleaders - how many chrs can be first chrs of MCCEs? - ^ static int nleaders(struct vars *); - */ -static int -nleaders(v) -struct vars *v; -{ - return 0; -} - -/* - - allmcces - return a cvec with all the MCCEs of the locale - ^ static struct cvec *allmcces(struct vars *, struct cvec *); - */ -static struct cvec * -allmcces(v, cv) -struct vars *v; -struct cvec *cv; /* this is supposed to have enough room */ -{ - return clearcvec(cv); -} - -/* - - element - map collating-element name to celt - ^ static celt element(struct vars *, chr *, chr *); - */ -static celt -element(v, startp, endp) -struct vars *v; -chr *startp; /* points to start of name */ -chr *endp; /* points just past end of name */ -{ - struct cname *cn; - size_t len; - Tcl_DString ds; - char *np; - - /* generic: one-chr names stand for themselves */ - assert(startp < endp); - len = endp - startp; - if (len == 1) - return *startp; - - NOTE(REG_ULOCALE); - - /* search table */ - Tcl_DStringInit(&ds); - np = Tcl_UniCharToUtfDString(startp, (int)len, &ds); - for (cn = cnames; cn->name != NULL; cn++) - if (strlen(cn->name) == len && strncmp(cn->name, np, len) == 0) - break; /* NOTE BREAK OUT */ - Tcl_DStringFree(&ds); - if (cn->name != NULL) - return CHR(cn->code); - - /* couldn't find it */ - ERR(REG_ECOLLATE); - return 0; -} - -/* - - range - supply cvec for a range, including legality check - ^ static struct cvec *range(struct vars *, celt, celt, int); - */ -static struct cvec * -range(v, a, b, cases) -struct vars *v; -celt a; -celt b; /* might equal a */ -int cases; /* case-independent? */ -{ - int nchrs; - struct cvec *cv; - celt c, lc, uc, tc; - - if (a != b && !before(a, b)) { - ERR(REG_ERANGE); - return NULL; - } - - if (!cases) { /* easy version */ - cv = getcvec(v, 0, 1, 0); - NOERRN(); - addrange(cv, a, b); - return cv; - } - - /* - * When case-independent, it's hard to decide when cvec ranges are - * usable, so for now at least, we won't try. We allocate enough - * space for two case variants plus a little extra for the two - * title case variants. - */ - - nchrs = (b - a + 1)*2 + 4; - - cv = getcvec(v, nchrs, 0, 0); - NOERRN(); - - for (c = a; c <= b; c++) { - addchr(cv, c); - lc = Tcl_UniCharToLower((chr)c); - uc = Tcl_UniCharToUpper((chr)c); - tc = Tcl_UniCharToTitle((chr)c); - if (c != lc) { - addchr(cv, lc); - } - if (c != uc) { - addchr(cv, uc); - } - if (c != tc && tc != uc) { - addchr(cv, tc); - } - } - - return cv; -} - -/* - - before - is celt x before celt y, for purposes of range legality? - ^ static int before(celt, celt); - */ -static int /* predicate */ -before(x, y) -celt x; -celt y; -{ - /* trivial because no MCCEs */ - if (x < y) - return 1; - return 0; -} - -/* - - eclass - supply cvec for an equivalence class - * Must include case counterparts on request. - ^ static struct cvec *eclass(struct vars *, celt, int); - */ -static struct cvec * -eclass(v, c, cases) -struct vars *v; -celt c; -int cases; /* all cases? */ -{ - struct cvec *cv; - - /* crude fake equivalence class for testing */ - if ((v->cflags®_FAKEEC) && c == 'x') { - cv = getcvec(v, 4, 0, 0); - addchr(cv, (chr)'x'); - addchr(cv, (chr)'y'); - if (cases) { - addchr(cv, (chr)'X'); - addchr(cv, (chr)'Y'); - } - return cv; - } - - /* otherwise, none */ - if (cases) - return allcases(v, c); - cv = getcvec(v, 1, 0, 0); - assert(cv != NULL); - addchr(cv, (chr)c); - return cv; -} - -/* - - cclass - supply cvec for a character class - * Must include case counterparts on request. - ^ static struct cvec *cclass(struct vars *, chr *, chr *, int); - */ -static struct cvec * -cclass(v, startp, endp, cases) -struct vars *v; -chr *startp; /* where the name starts */ -chr *endp; /* just past the end of the name */ -int cases; /* case-independent? */ -{ - size_t len; - struct cvec *cv = NULL; - Tcl_DString ds; - char *np, **namePtr; - int i, index; - - /* - * The following arrays define the valid character class names. - */ - - static char *classNames[] = { - "alnum", "alpha", "blank", "cntrl", "digit", "graph", "lower", - "print", "punct", "space", "upper", "xdigit", NULL - }; - - enum classes { - CC_ALNUM, CC_ALPHA, CC_BLANK, CC_CNTRL, CC_DIGIT, CC_GRAPH, CC_LOWER, - CC_PRINT, CC_PUNCT, CC_SPACE, CC_UPPER, CC_XDIGIT - }; - - - /* - * Extract the class name - */ - - len = endp - startp; - Tcl_DStringInit(&ds); - np = Tcl_UniCharToUtfDString(startp, (int)len, &ds); - - /* - * Remap lower and upper to alpha if the match is case insensitive. - */ - - if (cases && len == 5 && (strncmp("lower", np, 5) == 0 - || strncmp("upper", np, 5) == 0)) { - np = "alpha"; - } - - /* - * Map the name to the corresponding enumerated value. - */ - - index = -1; - for (namePtr = classNames, i = 0; *namePtr != NULL; namePtr++, i++) { - if ((strlen(*namePtr) == len) && (strncmp(*namePtr, np, len) == 0)) { - index = i; - break; - } - } - Tcl_DStringInit(&ds); - if (index == -1) { - ERR(REG_ECTYPE); - return NULL; - } - - /* - * Now compute the character class contents. - */ - - switch((enum classes) index) { - case CC_PRINT: - case CC_ALNUM: - cv = getcvec(v, 0, NUM_DIGIT + NUM_ALPHA, 0); - if (cv) { - for (i = 0; i < NUM_ALPHA; i++) { - addrange(cv, alphaTable[i].start, alphaTable[i].end); - } - for (i = 0; i < NUM_DIGIT; i++) { - addrange(cv, digitTable[i].start, digitTable[i].end); - } - } - break; - case CC_ALPHA: - cv = getcvec(v, 0, NUM_ALPHA, 0); - if (cv) { - for (i = 0; i < NUM_ALPHA; i++) { - addrange(cv, alphaTable[i].start, alphaTable[i].end); - } - } - break; - case CC_BLANK: - cv = getcvec(v, 2, 0, 0); - addchr(cv, '\t'); - addchr(cv, ' '); - break; - case CC_CNTRL: - cv = getcvec(v, 0, 2, 0); - addrange(cv, 0x0, 0x1f); - addrange(cv, 0x7f, 0x9f); - break; - case CC_DIGIT: - cv = getcvec(v, 0, NUM_DIGIT, 0); - if (cv) { - for (i = 0; i < NUM_DIGIT; i++) { - addrange(cv, digitTable[i].start, digitTable[i].end); - } - } - break; - case CC_PUNCT: - cv = getcvec(v, 0, NUM_PUNCT, 0); - if (cv) { - for (i = 0; i < NUM_PUNCT; i++) { - addrange(cv, punctTable[i].start, punctTable[i].end); - } - } - break; - case CC_XDIGIT: - cv = getcvec(v, 0, NUM_DIGIT+2, 0); - if (cv) { - for (i = 0; i < NUM_DIGIT; i++) { - addrange(cv, digitTable[i].start, digitTable[i].end); - } - addrange(cv, 'a', 'f'); - addrange(cv, 'A', 'F'); - } - break; - case CC_SPACE: - cv = getcvec(v, 0, NUM_SPACE, 0); - if (cv) { - for (i = 0; i < NUM_SPACE; i++) { - addrange(cv, spaceTable[i].start, spaceTable[i].end); - } - } - break; - case CC_LOWER: - cv = getcvec(v, NUM_LOWER_CHAR, NUM_LOWER_RANGE, 0); - if (cv) { - for (i = 0; i < NUM_LOWER_RANGE; i++) { - addrange(cv, lowerRangeTable[i].start, - lowerRangeTable[i].end); - } - for (i = 0; i < NUM_LOWER_CHAR; i++) { - addchr(cv, lowerCharTable[i]); - } - } - break; - case CC_UPPER: - cv = getcvec(v, NUM_UPPER_CHAR, NUM_UPPER_RANGE, 0); - if (cv) { - for (i = 0; i < NUM_UPPER_RANGE; i++) { - addrange(cv, upperRangeTable[i].start, - upperRangeTable[i].end); - } - for (i = 0; i < NUM_UPPER_CHAR; i++) { - addchr(cv, upperCharTable[i]); - } - } - break; - case CC_GRAPH: - cv = getcvec(v, 0, NUM_GRAPH, 0); - if (cv) { - for (i = 0; i < NUM_GRAPH; i++) { - addrange(cv, graphTable[i].start, graphTable[i].end); - } - } - break; - } - if (cv == NULL) { - ERR(REG_ESPACE); - } - return cv; -} - -/* - - allcases - supply cvec for all case counterparts of a chr (including itself) - * This is a shortcut, preferably an efficient one, for simple characters; - * messy cases are done via range(). - ^ static struct cvec *allcases(struct vars *, pchr); - */ -static struct cvec * -allcases(v, pc) -struct vars *v; -pchr pc; -{ - struct cvec *cv; - chr c = (chr)pc; - chr lc, uc, tc; - - lc = Tcl_UniCharToLower((chr)c); - uc = Tcl_UniCharToUpper((chr)c); - tc = Tcl_UniCharToTitle((chr)c); - - if (tc != uc) { - cv = getcvec(v, 3, 0, 0); - addchr(cv, tc); - } else { - cv = getcvec(v, 2, 0, 0); - } - addchr(cv, lc); - if (lc != uc) { - addchr(cv, uc); - } - return cv; -} - -/* - - cmp - chr-substring compare - * Backrefs need this. It should preferably be efficient. - * Note that it does not need to report anything except equal/unequal. - * Note also that the length is exact, and the comparison should not - * stop at embedded NULs! - ^ static int cmp(CONST chr *, CONST chr *, size_t); - */ -static int /* 0 for equal, nonzero for unequal */ -cmp(x, y, len) -CONST chr *x; -CONST chr *y; -size_t len; /* exact length of comparison */ -{ - return memcmp(VS(x), VS(y), len*sizeof(chr)); -} - -/* - - casecmp - case-independent chr-substring compare - * REG_ICASE backrefs need this. It should preferably be efficient. - * Note that it does not need to report anything except equal/unequal. - * Note also that the length is exact, and the comparison should not - * stop at embedded NULs! - ^ static int casecmp(CONST chr *, CONST chr *, size_t); - */ -static int /* 0 for equal, nonzero for unequal */ -casecmp(x, y, len) -CONST chr *x; -CONST chr *y; -size_t len; /* exact length of comparison */ -{ - size_t i; - CONST chr *xp; - CONST chr *yp; - - for (xp = x, yp = y, i = len; i > 0; i--) - if (Tcl_UniCharToLower(*xp++) != Tcl_UniCharToLower(*yp++)) - return 1; - return 0; -} |