|
|
|
@ -0,0 +1,435 @@
|
|
|
|
|
// NOTE: Regex to match character groups: '\[#(.{5})-#(.{5})\]', substitution '(0$1, 0$2),\n'
|
|
|
|
|
// and regex to match single characters: '#(.{5})', substitution '(0$1, 0$1), // single\n'
|
|
|
|
|
|
|
|
|
|
use crate::avm2::{Activation, Error, Value};
|
|
|
|
|
|
|
|
|
|
// https://www.w3.org/TR/2004/REC-xml-20040204/#NT-Letter
|
|
|
|
|
static LETTER_TABLE: &[(u32, u32)] = &[
|
|
|
|
|
// Base char.
|
|
|
|
|
(0x0041, 0x005A),
|
|
|
|
|
(0x0061, 0x007A),
|
|
|
|
|
(0x00C0, 0x00D6),
|
|
|
|
|
(0x00D8, 0x00F6),
|
|
|
|
|
(0x00F8, 0x00FF),
|
|
|
|
|
(0x0100, 0x0131),
|
|
|
|
|
(0x0134, 0x013E),
|
|
|
|
|
(0x0141, 0x0148),
|
|
|
|
|
(0x014A, 0x017E),
|
|
|
|
|
(0x0180, 0x01C3),
|
|
|
|
|
(0x01CD, 0x01F0),
|
|
|
|
|
(0x01F4, 0x01F5),
|
|
|
|
|
(0x01FA, 0x0217),
|
|
|
|
|
(0x0250, 0x02A8),
|
|
|
|
|
(0x02BB, 0x02C1),
|
|
|
|
|
(0x0386, 0x0386), // single
|
|
|
|
|
(0x0388, 0x038A),
|
|
|
|
|
(0x038C, 0x038C), // single
|
|
|
|
|
(0x038E, 0x03A1),
|
|
|
|
|
(0x03A3, 0x03CE),
|
|
|
|
|
(0x03D0, 0x03D6),
|
|
|
|
|
(0x03DA, 0x03DA), // single
|
|
|
|
|
(0x03DC, 0x03DC), // single
|
|
|
|
|
(0x03DE, 0x03DE), // single
|
|
|
|
|
(0x03E0, 0x03E0), // single
|
|
|
|
|
(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), // single
|
|
|
|
|
(0x0561, 0x0586),
|
|
|
|
|
(0x05D0, 0x05EA),
|
|
|
|
|
(0x05F0, 0x05F2),
|
|
|
|
|
(0x0621, 0x063A),
|
|
|
|
|
(0x0641, 0x064A),
|
|
|
|
|
(0x0671, 0x06B7),
|
|
|
|
|
(0x06BA, 0x06BE),
|
|
|
|
|
(0x06C0, 0x06CE),
|
|
|
|
|
(0x06D0, 0x06D3),
|
|
|
|
|
(0x06D5, 0x06D5), // single
|
|
|
|
|
(0x06E5, 0x06E6),
|
|
|
|
|
(0x0905, 0x0939),
|
|
|
|
|
(0x093D, 0x093D), // single
|
|
|
|
|
(0x0958, 0x0961),
|
|
|
|
|
(0x0985, 0x098C),
|
|
|
|
|
(0x098F, 0x0990),
|
|
|
|
|
(0x0993, 0x09A8),
|
|
|
|
|
(0x09AA, 0x09B0),
|
|
|
|
|
(0x09B2, 0x09B2), // single
|
|
|
|
|
(0x09B6, 0x09B9),
|
|
|
|
|
(0x09DC, 0x09DD),
|
|
|
|
|
(0x09DF, 0x09E1),
|
|
|
|
|
(0x09F0, 0x09F1),
|
|
|
|
|
(0x0A05, 0x0A0A),
|
|
|
|
|
(0x0A0F, 0x0A10),
|
|
|
|
|
(0x0A13, 0x0A28),
|
|
|
|
|
(0x0A2A, 0x0A30),
|
|
|
|
|
(0x0A32, 0x0A33),
|
|
|
|
|
(0x0A35, 0x0A36),
|
|
|
|
|
(0x0A38, 0x0A39),
|
|
|
|
|
(0x0A59, 0x0A5C),
|
|
|
|
|
(0x0A5E, 0x0A5E), // single
|
|
|
|
|
(0x0A72, 0x0A74),
|
|
|
|
|
(0x0A85, 0x0A8B),
|
|
|
|
|
(0x0A8D, 0x0A8D), // single
|
|
|
|
|
(0x0A8F, 0x0A91),
|
|
|
|
|
(0x0A93, 0x0AA8),
|
|
|
|
|
(0x0AAA, 0x0AB0),
|
|
|
|
|
(0x0AB2, 0x0AB3),
|
|
|
|
|
(0x0AB5, 0x0AB9),
|
|
|
|
|
(0x0ABD, 0x0ABD), // single
|
|
|
|
|
(0x0AE0, 0x0AE0), // single
|
|
|
|
|
(0x0B05, 0x0B0C),
|
|
|
|
|
(0x0B0F, 0x0B10),
|
|
|
|
|
(0x0B13, 0x0B28),
|
|
|
|
|
(0x0B2A, 0x0B30),
|
|
|
|
|
(0x0B32, 0x0B33),
|
|
|
|
|
(0x0B36, 0x0B39),
|
|
|
|
|
(0x0B3D, 0x0B3D), // single
|
|
|
|
|
(0x0B5C, 0x0B5D),
|
|
|
|
|
(0x0B5F, 0x0B61),
|
|
|
|
|
(0x0B85, 0x0B8A),
|
|
|
|
|
(0x0B8E, 0x0B90),
|
|
|
|
|
(0x0B92, 0x0B95),
|
|
|
|
|
(0x0B99, 0x0B9A),
|
|
|
|
|
(0x0B9C, 0x0B9C), // single
|
|
|
|
|
(0x0B9E, 0x0B9F),
|
|
|
|
|
(0x0BA3, 0x0BA4),
|
|
|
|
|
(0x0BA8, 0x0BAA),
|
|
|
|
|
(0x0BAE, 0x0BB5),
|
|
|
|
|
(0x0BB7, 0x0BB9),
|
|
|
|
|
(0x0C05, 0x0C0C),
|
|
|
|
|
(0x0C0E, 0x0C10),
|
|
|
|
|
(0x0C12, 0x0C28),
|
|
|
|
|
(0x0C2A, 0x0C33),
|
|
|
|
|
(0x0C35, 0x0C39),
|
|
|
|
|
(0x0C60, 0x0C61),
|
|
|
|
|
(0x0C85, 0x0C8C),
|
|
|
|
|
(0x0C8E, 0x0C90),
|
|
|
|
|
(0x0C92, 0x0CA8),
|
|
|
|
|
(0x0CAA, 0x0CB3),
|
|
|
|
|
(0x0CB5, 0x0CB9),
|
|
|
|
|
(0x0CDE, 0x0CDE), // single
|
|
|
|
|
(0x0CE0, 0x0CE1),
|
|
|
|
|
(0x0D05, 0x0D0C),
|
|
|
|
|
(0x0D0E, 0x0D10),
|
|
|
|
|
(0x0D12, 0x0D28),
|
|
|
|
|
(0x0D2A, 0x0D39),
|
|
|
|
|
(0x0D60, 0x0D61),
|
|
|
|
|
(0x0E01, 0x0E2E),
|
|
|
|
|
(0x0E30, 0x0E30), // single
|
|
|
|
|
(0x0E32, 0x0E33),
|
|
|
|
|
(0x0E40, 0x0E45),
|
|
|
|
|
(0x0E81, 0x0E82),
|
|
|
|
|
(0x0E84, 0x0E84), // single
|
|
|
|
|
(0x0E87, 0x0E88),
|
|
|
|
|
(0x0E8A, 0x0E8A), // single
|
|
|
|
|
(0x0E8D, 0x0E8D), // single
|
|
|
|
|
(0x0E94, 0x0E97),
|
|
|
|
|
(0x0E99, 0x0E9F),
|
|
|
|
|
(0x0EA1, 0x0EA3),
|
|
|
|
|
(0x0EA5, 0x0EA5), // single
|
|
|
|
|
(0x0EA7, 0x0EA7), // single
|
|
|
|
|
(0x0EAA, 0x0EAB),
|
|
|
|
|
(0x0EAD, 0x0EAE),
|
|
|
|
|
(0x0EB0, 0x0EB0), // single
|
|
|
|
|
(0x0EB2, 0x0EB3),
|
|
|
|
|
(0x0EBD, 0x0EBD), // single
|
|
|
|
|
(0x0EC0, 0x0EC4),
|
|
|
|
|
(0x0F40, 0x0F47),
|
|
|
|
|
(0x0F49, 0x0F69),
|
|
|
|
|
(0x10A0, 0x10C5),
|
|
|
|
|
(0x10D0, 0x10F6),
|
|
|
|
|
(0x1100, 0x1100), // single
|
|
|
|
|
(0x1102, 0x1103),
|
|
|
|
|
(0x1105, 0x1107),
|
|
|
|
|
(0x1109, 0x1109), // single
|
|
|
|
|
(0x110B, 0x110C),
|
|
|
|
|
(0x110E, 0x1112),
|
|
|
|
|
(0x113C, 0x113C), // single
|
|
|
|
|
(0x113E, 0x113E), // single
|
|
|
|
|
(0x1140, 0x1140), // single
|
|
|
|
|
(0x114C, 0x114C), // single
|
|
|
|
|
(0x114E, 0x114E), // single
|
|
|
|
|
(0x1150, 0x1150), // single
|
|
|
|
|
(0x1154, 0x1155),
|
|
|
|
|
(0x1159, 0x1159), // single
|
|
|
|
|
(0x115F, 0x1161),
|
|
|
|
|
(0x1163, 0x1163), // single
|
|
|
|
|
(0x1165, 0x1165), // single
|
|
|
|
|
(0x1167, 0x1167), // single
|
|
|
|
|
(0x1169, 0x1169), // single
|
|
|
|
|
(0x116D, 0x116E),
|
|
|
|
|
(0x1172, 0x1173),
|
|
|
|
|
(0x1175, 0x1175), // single
|
|
|
|
|
(0x119E, 0x119E), // single
|
|
|
|
|
(0x11A8, 0x11A8), // single
|
|
|
|
|
(0x11AB, 0x11AB), // single
|
|
|
|
|
(0x11AE, 0x11AF),
|
|
|
|
|
(0x11B7, 0x11B8),
|
|
|
|
|
(0x11BA, 0x11BA), // single
|
|
|
|
|
(0x11BC, 0x11C2),
|
|
|
|
|
(0x11EB, 0x11EB), // single
|
|
|
|
|
(0x11F0, 0x11F0), // single
|
|
|
|
|
(0x11F9, 0x11F9), // single
|
|
|
|
|
(0x1E00, 0x1E9B),
|
|
|
|
|
(0x1EA0, 0x1EF9),
|
|
|
|
|
(0x1F00, 0x1F15),
|
|
|
|
|
(0x1F18, 0x1F1D),
|
|
|
|
|
(0x1F20, 0x1F45),
|
|
|
|
|
(0x1F48, 0x1F4D),
|
|
|
|
|
(0x1F50, 0x1F57),
|
|
|
|
|
(0x1F59, 0x1F59), // single
|
|
|
|
|
(0x1F5B, 0x1F5B), // single
|
|
|
|
|
(0x1F5D, 0x1F5D), // single
|
|
|
|
|
(0x1F5F, 0x1F7D),
|
|
|
|
|
(0x1F80, 0x1FB4),
|
|
|
|
|
(0x1FB6, 0x1FBC),
|
|
|
|
|
(0x1FBE, 0x1FBE), // single
|
|
|
|
|
(0x1FC2, 0x1FC4),
|
|
|
|
|
(0x1FC6, 0x1FCC),
|
|
|
|
|
(0x1FD0, 0x1FD3),
|
|
|
|
|
(0x1FD6, 0x1FDB),
|
|
|
|
|
(0x1FE0, 0x1FEC),
|
|
|
|
|
(0x1FF2, 0x1FF4),
|
|
|
|
|
(0x1FF6, 0x1FFC),
|
|
|
|
|
(0x2126, 0x2126), // single
|
|
|
|
|
(0x212A, 0x212B),
|
|
|
|
|
(0x212E, 0x212E), // single
|
|
|
|
|
(0x2180, 0x2182),
|
|
|
|
|
(0x3041, 0x3094),
|
|
|
|
|
(0x30A1, 0x30FA),
|
|
|
|
|
(0x3105, 0x312C),
|
|
|
|
|
(0xAC00, 0xD7A3),
|
|
|
|
|
// Ideographic
|
|
|
|
|
(0x4E00, 0x9FA5),
|
|
|
|
|
(0x3007, 0x3007), // single
|
|
|
|
|
(0x3021, 0x3029),
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
// https://www.w3.org/TR/2004/REC-xml-20040204/#NT-Digit
|
|
|
|
|
static DIGIT_TABLE: &[(u32, u32)] = &[
|
|
|
|
|
(0x0030, 0x0039),
|
|
|
|
|
(0x0660, 0x0669),
|
|
|
|
|
(0x06F0, 0x06F9),
|
|
|
|
|
(0x0966, 0x096F),
|
|
|
|
|
(0x09E6, 0x09EF),
|
|
|
|
|
(0x0A66, 0x0A6F),
|
|
|
|
|
(0x0AE6, 0x0AEF),
|
|
|
|
|
(0x0B66, 0x0B6F),
|
|
|
|
|
(0x0BE7, 0x0BEF),
|
|
|
|
|
(0x0C66, 0x0C6F),
|
|
|
|
|
(0x0CE6, 0x0CEF),
|
|
|
|
|
(0x0D66, 0x0D6F),
|
|
|
|
|
(0x0E50, 0x0E59),
|
|
|
|
|
(0x0ED0, 0x0ED9),
|
|
|
|
|
(0x0F20, 0x0F29),
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
// https://www.w3.org/TR/2004/REC-xml-20040204/#NT-CombiningChar
|
|
|
|
|
static COMBINING_TABLE: &[(u32, u32)] = &[
|
|
|
|
|
(0x0300, 0x0345),
|
|
|
|
|
(0x0360, 0x0361),
|
|
|
|
|
(0x0483, 0x0486),
|
|
|
|
|
(0x0591, 0x05A1),
|
|
|
|
|
(0x05A3, 0x05B9),
|
|
|
|
|
(0x05BB, 0x05BD),
|
|
|
|
|
(0x05BF, 0x05BF), //single
|
|
|
|
|
(0x05C1, 0x05C2),
|
|
|
|
|
(0x05C4, 0x05C4), //single
|
|
|
|
|
(0x064B, 0x0652),
|
|
|
|
|
(0x0670, 0x0670), //single
|
|
|
|
|
(0x06D6, 0x06DC),
|
|
|
|
|
(0x06DD, 0x06DF),
|
|
|
|
|
(0x06E0, 0x06E4),
|
|
|
|
|
(0x06E7, 0x06E8),
|
|
|
|
|
(0x06EA, 0x06ED),
|
|
|
|
|
(0x0901, 0x0903),
|
|
|
|
|
(0x093C, 0x093C), //single
|
|
|
|
|
(0x093E, 0x094C),
|
|
|
|
|
(0x094D, 0x094D), //single
|
|
|
|
|
(0x0951, 0x0954),
|
|
|
|
|
(0x0962, 0x0963),
|
|
|
|
|
(0x0981, 0x0983),
|
|
|
|
|
(0x09BC, 0x09BC), //single
|
|
|
|
|
(0x09BE, 0x09BE), //single
|
|
|
|
|
(0x09BF, 0x09BF), //single
|
|
|
|
|
(0x09C0, 0x09C4),
|
|
|
|
|
(0x09C7, 0x09C8),
|
|
|
|
|
(0x09CB, 0x09CD),
|
|
|
|
|
(0x09D7, 0x09D7), //single
|
|
|
|
|
(0x09E2, 0x09E3),
|
|
|
|
|
(0x0A02, 0x0A02), //single
|
|
|
|
|
(0x0A3C, 0x0A3C), //single
|
|
|
|
|
(0x0A3E, 0x0A3E), //single
|
|
|
|
|
(0x0A3F, 0x0A3F), //single
|
|
|
|
|
(0x0A40, 0x0A42),
|
|
|
|
|
(0x0A47, 0x0A48),
|
|
|
|
|
(0x0A4B, 0x0A4D),
|
|
|
|
|
(0x0A70, 0x0A71),
|
|
|
|
|
(0x0A81, 0x0A83),
|
|
|
|
|
(0x0ABC, 0x0ABC), //single
|
|
|
|
|
(0x0ABE, 0x0AC5),
|
|
|
|
|
(0x0AC7, 0x0AC9),
|
|
|
|
|
(0x0ACB, 0x0ACD),
|
|
|
|
|
(0x0B01, 0x0B03),
|
|
|
|
|
(0x0B3C, 0x0B3C), //single
|
|
|
|
|
(0x0B3E, 0x0B43),
|
|
|
|
|
(0x0B47, 0x0B48),
|
|
|
|
|
(0x0B4B, 0x0B4D),
|
|
|
|
|
(0x0B56, 0x0B57),
|
|
|
|
|
(0x0B82, 0x0B83),
|
|
|
|
|
(0x0BBE, 0x0BC2),
|
|
|
|
|
(0x0BC6, 0x0BC8),
|
|
|
|
|
(0x0BCA, 0x0BCD),
|
|
|
|
|
(0x0BD7, 0x0BD7), //single
|
|
|
|
|
(0x0C01, 0x0C03),
|
|
|
|
|
(0x0C3E, 0x0C44),
|
|
|
|
|
(0x0C46, 0x0C48),
|
|
|
|
|
(0x0C4A, 0x0C4D),
|
|
|
|
|
(0x0C55, 0x0C56),
|
|
|
|
|
(0x0C82, 0x0C83),
|
|
|
|
|
(0x0CBE, 0x0CC4),
|
|
|
|
|
(0x0CC6, 0x0CC8),
|
|
|
|
|
(0x0CCA, 0x0CCD),
|
|
|
|
|
(0x0CD5, 0x0CD6),
|
|
|
|
|
(0x0D02, 0x0D03),
|
|
|
|
|
(0x0D3E, 0x0D43),
|
|
|
|
|
(0x0D46, 0x0D48),
|
|
|
|
|
(0x0D4A, 0x0D4D),
|
|
|
|
|
(0x0D57, 0x0D57), //single
|
|
|
|
|
(0x0E31, 0x0E31), //single
|
|
|
|
|
(0x0E34, 0x0E3A),
|
|
|
|
|
(0x0E47, 0x0E4E),
|
|
|
|
|
(0x0EB1, 0x0EB1), //single
|
|
|
|
|
(0x0EB4, 0x0EB9),
|
|
|
|
|
(0x0EBB, 0x0EBC),
|
|
|
|
|
(0x0EC8, 0x0ECD),
|
|
|
|
|
(0x0F18, 0x0F19),
|
|
|
|
|
(0x0F35, 0x0F35), //single
|
|
|
|
|
(0x0F37, 0x0F37), //single
|
|
|
|
|
(0x0F39, 0x0F39), //single
|
|
|
|
|
(0x0F3E, 0x0F3E), //single
|
|
|
|
|
(0x0F3F, 0x0F3F), //single
|
|
|
|
|
(0x0F71, 0x0F84),
|
|
|
|
|
(0x0F86, 0x0F8B),
|
|
|
|
|
(0x0F90, 0x0F95),
|
|
|
|
|
(0x0F97, 0x0F97), //single
|
|
|
|
|
(0x0F99, 0x0FAD),
|
|
|
|
|
(0x0FB1, 0x0FB7),
|
|
|
|
|
(0x0FB9, 0x0FB9), //single
|
|
|
|
|
(0x20D0, 0x20DC),
|
|
|
|
|
(0x20E1, 0x20E1), //single
|
|
|
|
|
(0x302A, 0x302F),
|
|
|
|
|
(0x3099, 0x3099), //single
|
|
|
|
|
(0x309A, 0x309A), //single
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
// https://www.w3.org/TR/2004/REC-xml-20040204/#NT-Extender
|
|
|
|
|
static EXTENDER_TABLE: &[(u32, u32)] = &[
|
|
|
|
|
(0x00B7, 0x00B7), // single
|
|
|
|
|
(0x02D0, 0x02D0), // single
|
|
|
|
|
(0x02D1, 0x02D1), // single
|
|
|
|
|
(0x0387, 0x0387), // single
|
|
|
|
|
(0x0640, 0x0640), // single
|
|
|
|
|
(0x0E46, 0x0E46), // single
|
|
|
|
|
(0x0EC6, 0x0EC6), // single
|
|
|
|
|
(0x3005, 0x3005), // single
|
|
|
|
|
(0x3031, 0x3035),
|
|
|
|
|
(0x309D, 0x309E),
|
|
|
|
|
(0x30FC, 0x30FE),
|
|
|
|
|
];
|
|
|
|
|
|
|
|
|
|
fn is_letter(c: char) -> bool {
|
|
|
|
|
let c: u32 = c.into();
|
|
|
|
|
|
|
|
|
|
for (start, end) in LETTER_TABLE {
|
|
|
|
|
if c >= *start && c <= *end {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn is_digit(c: char) -> bool {
|
|
|
|
|
let c: u32 = c.into();
|
|
|
|
|
|
|
|
|
|
for (start, end) in DIGIT_TABLE {
|
|
|
|
|
if c >= *start && c <= *end {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn is_combining(c: char) -> bool {
|
|
|
|
|
let c: u32 = c.into();
|
|
|
|
|
|
|
|
|
|
for (start, end) in COMBINING_TABLE {
|
|
|
|
|
if c >= *start && c <= *end {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn is_extender(c: char) -> bool {
|
|
|
|
|
let c: u32 = c.into();
|
|
|
|
|
|
|
|
|
|
for (start, end) in EXTENDER_TABLE {
|
|
|
|
|
if c >= *start && c <= *end {
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Based on https://github.com/adobe/avmplus/blob/858d034a3bd3a54d9b70909386435cf4aec81d21/core/AvmCore.cpp#L3478
|
|
|
|
|
pub fn is_xml_name<'gc>(
|
|
|
|
|
activation: &mut Activation<'_, 'gc>,
|
|
|
|
|
name: Value<'gc>,
|
|
|
|
|
) -> Result<bool, Error<'gc>> {
|
|
|
|
|
if matches!(name, Value::Undefined | Value::Null) {
|
|
|
|
|
return Ok(false);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let name = name.coerce_to_string(activation)?;
|
|
|
|
|
if name.is_empty() {
|
|
|
|
|
return Ok(false);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let mut name = name.chars();
|
|
|
|
|
let first_char = match name.next().expect("At least one character should exist") {
|
|
|
|
|
Ok(c) => c,
|
|
|
|
|
Err(_) => return Ok(false),
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
if !is_letter(first_char) && first_char != '_' {
|
|
|
|
|
return Ok(false);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
Ok(name.map(|x| x.ok()).all(|x| {
|
|
|
|
|
if let Some(x) = x {
|
|
|
|
|
is_digit(x)
|
|
|
|
|
|| is_letter(x)
|
|
|
|
|
|| x == '.'
|
|
|
|
|
|| x == '-'
|
|
|
|
|
|| x == '_'
|
|
|
|
|
|| is_combining(x)
|
|
|
|
|
|| is_extender(x)
|
|
|
|
|
} else {
|
|
|
|
|
false
|
|
|
|
|
}
|
|
|
|
|
}))
|
|
|
|
|
}
|