1*6d38604fSBaptiste Daroussin /* $Id: chars.c,v 1.79 2020/02/13 16:18:29 schwarze Exp $ */ 261d06d6bSBaptiste Daroussin /* 361d06d6bSBaptiste Daroussin * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> 4*6d38604fSBaptiste Daroussin * Copyright (c) 2011, 2014, 2015, 2017, 2018, 2020 5*6d38604fSBaptiste Daroussin * Ingo Schwarze <schwarze@openbsd.org> 661d06d6bSBaptiste Daroussin * 761d06d6bSBaptiste Daroussin * Permission to use, copy, modify, and distribute this software for any 861d06d6bSBaptiste Daroussin * purpose with or without fee is hereby granted, provided that the above 961d06d6bSBaptiste Daroussin * copyright notice and this permission notice appear in all copies. 1061d06d6bSBaptiste Daroussin * 1161d06d6bSBaptiste Daroussin * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 1261d06d6bSBaptiste Daroussin * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 1361d06d6bSBaptiste Daroussin * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 1461d06d6bSBaptiste Daroussin * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 1561d06d6bSBaptiste Daroussin * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 1661d06d6bSBaptiste Daroussin * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 1761d06d6bSBaptiste Daroussin * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1861d06d6bSBaptiste Daroussin */ 1961d06d6bSBaptiste Daroussin #include "config.h" 2061d06d6bSBaptiste Daroussin 2161d06d6bSBaptiste Daroussin #include <sys/types.h> 2261d06d6bSBaptiste Daroussin 2361d06d6bSBaptiste Daroussin #include <assert.h> 2461d06d6bSBaptiste Daroussin #include <ctype.h> 2561d06d6bSBaptiste Daroussin #include <stddef.h> 2661d06d6bSBaptiste Daroussin #include <stdint.h> 277295610fSBaptiste Daroussin #include <stdio.h> 2861d06d6bSBaptiste Daroussin #include <stdlib.h> 2961d06d6bSBaptiste Daroussin #include <string.h> 3061d06d6bSBaptiste Daroussin 3161d06d6bSBaptiste Daroussin #include "mandoc.h" 3261d06d6bSBaptiste Daroussin #include "mandoc_aux.h" 3361d06d6bSBaptiste Daroussin #include "mandoc_ohash.h" 3461d06d6bSBaptiste Daroussin #include "libmandoc.h" 3561d06d6bSBaptiste Daroussin 3661d06d6bSBaptiste Daroussin struct ln { 3761d06d6bSBaptiste Daroussin const char roffcode[16]; 3861d06d6bSBaptiste Daroussin const char *ascii; 3961d06d6bSBaptiste Daroussin int unicode; 4061d06d6bSBaptiste Daroussin }; 4161d06d6bSBaptiste Daroussin 4261d06d6bSBaptiste Daroussin /* Special break control characters. */ 4361d06d6bSBaptiste Daroussin static const char ascii_nbrsp[2] = { ASCII_NBRSP, '\0' }; 4461d06d6bSBaptiste Daroussin static const char ascii_break[2] = { ASCII_BREAK, '\0' }; 4561d06d6bSBaptiste Daroussin 4661d06d6bSBaptiste Daroussin static struct ln lines[] = { 4761d06d6bSBaptiste Daroussin 4861d06d6bSBaptiste Daroussin /* Spacing. */ 4961d06d6bSBaptiste Daroussin { " ", ascii_nbrsp, 0x00a0 }, 5061d06d6bSBaptiste Daroussin { "~", ascii_nbrsp, 0x00a0 }, 51*6d38604fSBaptiste Daroussin { "0", ascii_nbrsp, 0x00a0 }, 5261d06d6bSBaptiste Daroussin { ":", ascii_break, 0 }, 5361d06d6bSBaptiste Daroussin 5461d06d6bSBaptiste Daroussin /* Lines. */ 5561d06d6bSBaptiste Daroussin { "ba", "|", 0x007c }, 5661d06d6bSBaptiste Daroussin { "br", "|", 0x2502 }, 5761d06d6bSBaptiste Daroussin { "ul", "_", 0x005f }, 587295610fSBaptiste Daroussin { "_", "_", 0x005f }, 5961d06d6bSBaptiste Daroussin { "ru", "_", 0x005f }, 6061d06d6bSBaptiste Daroussin { "rn", "-", 0x203e }, 6161d06d6bSBaptiste Daroussin { "bb", "|", 0x00a6 }, 6261d06d6bSBaptiste Daroussin { "sl", "/", 0x002f }, 6361d06d6bSBaptiste Daroussin { "rs", "\\", 0x005c }, 6461d06d6bSBaptiste Daroussin 6561d06d6bSBaptiste Daroussin /* Text markers. */ 6661d06d6bSBaptiste Daroussin { "ci", "O", 0x25cb }, 6761d06d6bSBaptiste Daroussin { "bu", "+\bo", 0x2022 }, 6861d06d6bSBaptiste Daroussin { "dd", "<**>", 0x2021 }, 6961d06d6bSBaptiste Daroussin { "dg", "<*>", 0x2020 }, 7061d06d6bSBaptiste Daroussin { "lz", "<>", 0x25ca }, 7161d06d6bSBaptiste Daroussin { "sq", "[]", 0x25a1 }, 7261d06d6bSBaptiste Daroussin { "ps", "<paragraph>", 0x00b6 }, 7361d06d6bSBaptiste Daroussin { "sc", "<section>", 0x00a7 }, 7461d06d6bSBaptiste Daroussin { "lh", "<=", 0x261c }, 7561d06d6bSBaptiste Daroussin { "rh", "=>", 0x261e }, 7661d06d6bSBaptiste Daroussin { "at", "@", 0x0040 }, 7761d06d6bSBaptiste Daroussin { "sh", "#", 0x0023 }, 7861d06d6bSBaptiste Daroussin { "CR", "<cr>", 0x21b5 }, 7961d06d6bSBaptiste Daroussin { "OK", "\\/", 0x2713 }, 807295610fSBaptiste Daroussin { "CL", "C", 0x2663 }, 817295610fSBaptiste Daroussin { "SP", "S", 0x2660 }, 827295610fSBaptiste Daroussin { "HE", "H", 0x2665 }, 837295610fSBaptiste Daroussin { "DI", "D", 0x2666 }, 8461d06d6bSBaptiste Daroussin 8561d06d6bSBaptiste Daroussin /* Legal symbols. */ 8661d06d6bSBaptiste Daroussin { "co", "(C)", 0x00a9 }, 8761d06d6bSBaptiste Daroussin { "rg", "(R)", 0x00ae }, 8861d06d6bSBaptiste Daroussin { "tm", "tm", 0x2122 }, 8961d06d6bSBaptiste Daroussin 9061d06d6bSBaptiste Daroussin /* Punctuation. */ 9161d06d6bSBaptiste Daroussin { "em", "--", 0x2014 }, 9261d06d6bSBaptiste Daroussin { "en", "-", 0x2013 }, 9361d06d6bSBaptiste Daroussin { "hy", "-", 0x2010 }, 9461d06d6bSBaptiste Daroussin { "e", "\\", 0x005c }, 9561d06d6bSBaptiste Daroussin { ".", ".", 0x002e }, 9661d06d6bSBaptiste Daroussin { "r!", "!", 0x00a1 }, 9761d06d6bSBaptiste Daroussin { "r?", "?", 0x00bf }, 9861d06d6bSBaptiste Daroussin 9961d06d6bSBaptiste Daroussin /* Quotes. */ 10061d06d6bSBaptiste Daroussin { "Bq", ",,", 0x201e }, 10161d06d6bSBaptiste Daroussin { "bq", ",", 0x201a }, 10261d06d6bSBaptiste Daroussin { "lq", "\"", 0x201c }, 10361d06d6bSBaptiste Daroussin { "rq", "\"", 0x201d }, 10461d06d6bSBaptiste Daroussin { "Lq", "\"", 0x201c }, 10561d06d6bSBaptiste Daroussin { "Rq", "\"", 0x201d }, 10661d06d6bSBaptiste Daroussin { "oq", "`", 0x2018 }, 10761d06d6bSBaptiste Daroussin { "cq", "\'", 0x2019 }, 10861d06d6bSBaptiste Daroussin { "aq", "\'", 0x0027 }, 10961d06d6bSBaptiste Daroussin { "dq", "\"", 0x0022 }, 11061d06d6bSBaptiste Daroussin { "Fo", "<<", 0x00ab }, 11161d06d6bSBaptiste Daroussin { "Fc", ">>", 0x00bb }, 11261d06d6bSBaptiste Daroussin { "fo", "<", 0x2039 }, 11361d06d6bSBaptiste Daroussin { "fc", ">", 0x203a }, 11461d06d6bSBaptiste Daroussin 11561d06d6bSBaptiste Daroussin /* Brackets. */ 11661d06d6bSBaptiste Daroussin { "lB", "[", 0x005b }, 11761d06d6bSBaptiste Daroussin { "rB", "]", 0x005d }, 11861d06d6bSBaptiste Daroussin { "lC", "{", 0x007b }, 11961d06d6bSBaptiste Daroussin { "rC", "}", 0x007d }, 12061d06d6bSBaptiste Daroussin { "la", "<", 0x27e8 }, 12161d06d6bSBaptiste Daroussin { "ra", ">", 0x27e9 }, 12261d06d6bSBaptiste Daroussin { "bv", "|", 0x23aa }, 12361d06d6bSBaptiste Daroussin { "braceex", "|", 0x23aa }, 12461d06d6bSBaptiste Daroussin { "bracketlefttp", "|", 0x23a1 }, 12561d06d6bSBaptiste Daroussin { "bracketleftbt", "|", 0x23a3 }, 12661d06d6bSBaptiste Daroussin { "bracketleftex", "|", 0x23a2 }, 12761d06d6bSBaptiste Daroussin { "bracketrighttp", "|", 0x23a4 }, 12861d06d6bSBaptiste Daroussin { "bracketrightbt", "|", 0x23a6 }, 12961d06d6bSBaptiste Daroussin { "bracketrightex", "|", 0x23a5 }, 13061d06d6bSBaptiste Daroussin { "lt", ",-", 0x23a7 }, 13161d06d6bSBaptiste Daroussin { "bracelefttp", ",-", 0x23a7 }, 13261d06d6bSBaptiste Daroussin { "lk", "{", 0x23a8 }, 13361d06d6bSBaptiste Daroussin { "braceleftmid", "{", 0x23a8 }, 13461d06d6bSBaptiste Daroussin { "lb", "`-", 0x23a9 }, 13561d06d6bSBaptiste Daroussin { "braceleftbt", "`-", 0x23a9 }, 13661d06d6bSBaptiste Daroussin { "braceleftex", "|", 0x23aa }, 13761d06d6bSBaptiste Daroussin { "rt", "-.", 0x23ab }, 13861d06d6bSBaptiste Daroussin { "bracerighttp", "-.", 0x23ab }, 13961d06d6bSBaptiste Daroussin { "rk", "}", 0x23ac }, 14061d06d6bSBaptiste Daroussin { "bracerightmid", "}", 0x23ac }, 14161d06d6bSBaptiste Daroussin { "rb", "-\'", 0x23ad }, 14261d06d6bSBaptiste Daroussin { "bracerightbt", "-\'", 0x23ad }, 14361d06d6bSBaptiste Daroussin { "bracerightex", "|", 0x23aa }, 14461d06d6bSBaptiste Daroussin { "parenlefttp", "/", 0x239b }, 14561d06d6bSBaptiste Daroussin { "parenleftbt", "\\", 0x239d }, 14661d06d6bSBaptiste Daroussin { "parenleftex", "|", 0x239c }, 14761d06d6bSBaptiste Daroussin { "parenrighttp", "\\", 0x239e }, 14861d06d6bSBaptiste Daroussin { "parenrightbt", "/", 0x23a0 }, 14961d06d6bSBaptiste Daroussin { "parenrightex", "|", 0x239f }, 15061d06d6bSBaptiste Daroussin 15161d06d6bSBaptiste Daroussin /* Arrows and lines. */ 15261d06d6bSBaptiste Daroussin { "<-", "<-", 0x2190 }, 15361d06d6bSBaptiste Daroussin { "->", "->", 0x2192 }, 15461d06d6bSBaptiste Daroussin { "<>", "<->", 0x2194 }, 15561d06d6bSBaptiste Daroussin { "da", "|\bv", 0x2193 }, 15661d06d6bSBaptiste Daroussin { "ua", "|\b^", 0x2191 }, 15761d06d6bSBaptiste Daroussin { "va", "^v", 0x2195 }, 15861d06d6bSBaptiste Daroussin { "lA", "<=", 0x21d0 }, 15961d06d6bSBaptiste Daroussin { "rA", "=>", 0x21d2 }, 16061d06d6bSBaptiste Daroussin { "hA", "<=>", 0x21d4 }, 16161d06d6bSBaptiste Daroussin { "uA", "=\b^", 0x21d1 }, 16261d06d6bSBaptiste Daroussin { "dA", "=\bv", 0x21d3 }, 16361d06d6bSBaptiste Daroussin { "vA", "^=v", 0x21d5 }, 16461d06d6bSBaptiste Daroussin { "an", "-", 0x23af }, 16561d06d6bSBaptiste Daroussin 16661d06d6bSBaptiste Daroussin /* Logic. */ 16761d06d6bSBaptiste Daroussin { "AN", "^", 0x2227 }, 16861d06d6bSBaptiste Daroussin { "OR", "v", 0x2228 }, 16961d06d6bSBaptiste Daroussin { "no", "~", 0x00ac }, 17061d06d6bSBaptiste Daroussin { "tno", "~", 0x00ac }, 17161d06d6bSBaptiste Daroussin { "te", "<there\037exists>", 0x2203 }, 17261d06d6bSBaptiste Daroussin { "fa", "<for\037all>", 0x2200 }, 17361d06d6bSBaptiste Daroussin { "st", "<such\037that>", 0x220b }, 17461d06d6bSBaptiste Daroussin { "tf", "<therefore>", 0x2234 }, 17561d06d6bSBaptiste Daroussin { "3d", "<therefore>", 0x2234 }, 17661d06d6bSBaptiste Daroussin { "or", "|", 0x007c }, 17761d06d6bSBaptiste Daroussin 17861d06d6bSBaptiste Daroussin /* Mathematicals. */ 17961d06d6bSBaptiste Daroussin { "pl", "+", 0x002b }, 18061d06d6bSBaptiste Daroussin { "mi", "-", 0x2212 }, 18161d06d6bSBaptiste Daroussin { "-", "-", 0x002d }, 18261d06d6bSBaptiste Daroussin { "-+", "-+", 0x2213 }, 18361d06d6bSBaptiste Daroussin { "+-", "+-", 0x00b1 }, 18461d06d6bSBaptiste Daroussin { "t+-", "+-", 0x00b1 }, 18561d06d6bSBaptiste Daroussin { "pc", ".", 0x00b7 }, 18661d06d6bSBaptiste Daroussin { "md", ".", 0x22c5 }, 18761d06d6bSBaptiste Daroussin { "mu", "x", 0x00d7 }, 18861d06d6bSBaptiste Daroussin { "tmu", "x", 0x00d7 }, 18961d06d6bSBaptiste Daroussin { "c*", "O\bx", 0x2297 }, 19061d06d6bSBaptiste Daroussin { "c+", "O\b+", 0x2295 }, 19161d06d6bSBaptiste Daroussin { "di", "/", 0x00f7 }, 19261d06d6bSBaptiste Daroussin { "tdi", "/", 0x00f7 }, 19361d06d6bSBaptiste Daroussin { "f/", "/", 0x2044 }, 19461d06d6bSBaptiste Daroussin { "**", "*", 0x2217 }, 19561d06d6bSBaptiste Daroussin { "<=", "<=", 0x2264 }, 19661d06d6bSBaptiste Daroussin { ">=", ">=", 0x2265 }, 19761d06d6bSBaptiste Daroussin { "<<", "<<", 0x226a }, 19861d06d6bSBaptiste Daroussin { ">>", ">>", 0x226b }, 19961d06d6bSBaptiste Daroussin { "eq", "=", 0x003d }, 20061d06d6bSBaptiste Daroussin { "!=", "!=", 0x2260 }, 20161d06d6bSBaptiste Daroussin { "==", "==", 0x2261 }, 20261d06d6bSBaptiste Daroussin { "ne", "!==", 0x2262 }, 20361d06d6bSBaptiste Daroussin { "ap", "~", 0x223c }, 20461d06d6bSBaptiste Daroussin { "|=", "-~", 0x2243 }, 20561d06d6bSBaptiste Daroussin { "=~", "=~", 0x2245 }, 20661d06d6bSBaptiste Daroussin { "~~", "~~", 0x2248 }, 20761d06d6bSBaptiste Daroussin { "~=", "~=", 0x2248 }, 20861d06d6bSBaptiste Daroussin { "pt", "<proportional\037to>", 0x221d }, 20961d06d6bSBaptiste Daroussin { "es", "{}", 0x2205 }, 21061d06d6bSBaptiste Daroussin { "mo", "<element\037of>", 0x2208 }, 21161d06d6bSBaptiste Daroussin { "nm", "<not\037element\037of>", 0x2209 }, 21261d06d6bSBaptiste Daroussin { "sb", "<proper\037subset>", 0x2282 }, 21361d06d6bSBaptiste Daroussin { "nb", "<not\037subset>", 0x2284 }, 21461d06d6bSBaptiste Daroussin { "sp", "<proper\037superset>", 0x2283 }, 21561d06d6bSBaptiste Daroussin { "nc", "<not\037superset>", 0x2285 }, 21661d06d6bSBaptiste Daroussin { "ib", "<subset\037or\037equal>", 0x2286 }, 21761d06d6bSBaptiste Daroussin { "ip", "<superset\037or\037equal>", 0x2287 }, 21861d06d6bSBaptiste Daroussin { "ca", "<intersection>", 0x2229 }, 21961d06d6bSBaptiste Daroussin { "cu", "<union>", 0x222a }, 22061d06d6bSBaptiste Daroussin { "/_", "<angle>", 0x2220 }, 22161d06d6bSBaptiste Daroussin { "pp", "<perpendicular>", 0x22a5 }, 22261d06d6bSBaptiste Daroussin { "is", "<integral>", 0x222b }, 22361d06d6bSBaptiste Daroussin { "integral", "<integral>", 0x222b }, 22461d06d6bSBaptiste Daroussin { "sum", "<sum>", 0x2211 }, 22561d06d6bSBaptiste Daroussin { "product", "<product>", 0x220f }, 22661d06d6bSBaptiste Daroussin { "coproduct", "<coproduct>", 0x2210 }, 22761d06d6bSBaptiste Daroussin { "gr", "<nabla>", 0x2207 }, 22861d06d6bSBaptiste Daroussin { "sr", "<sqrt>", 0x221a }, 22961d06d6bSBaptiste Daroussin { "sqrt", "<sqrt>", 0x221a }, 23061d06d6bSBaptiste Daroussin { "lc", "|~", 0x2308 }, 23161d06d6bSBaptiste Daroussin { "rc", "~|", 0x2309 }, 23261d06d6bSBaptiste Daroussin { "lf", "|_", 0x230a }, 23361d06d6bSBaptiste Daroussin { "rf", "_|", 0x230b }, 23461d06d6bSBaptiste Daroussin { "if", "<infinity>", 0x221e }, 23561d06d6bSBaptiste Daroussin { "Ah", "<Aleph>", 0x2135 }, 23661d06d6bSBaptiste Daroussin { "Im", "<Im>", 0x2111 }, 23761d06d6bSBaptiste Daroussin { "Re", "<Re>", 0x211c }, 2387295610fSBaptiste Daroussin { "wp", "p", 0x2118 }, 23961d06d6bSBaptiste Daroussin { "pd", "<del>", 0x2202 }, 24061d06d6bSBaptiste Daroussin { "-h", "/h", 0x210f }, 24161d06d6bSBaptiste Daroussin { "hbar", "/h", 0x210f }, 24261d06d6bSBaptiste Daroussin { "12", "1/2", 0x00bd }, 24361d06d6bSBaptiste Daroussin { "14", "1/4", 0x00bc }, 24461d06d6bSBaptiste Daroussin { "34", "3/4", 0x00be }, 24561d06d6bSBaptiste Daroussin { "18", "1/8", 0x215B }, 24661d06d6bSBaptiste Daroussin { "38", "3/8", 0x215C }, 24761d06d6bSBaptiste Daroussin { "58", "5/8", 0x215D }, 24861d06d6bSBaptiste Daroussin { "78", "7/8", 0x215E }, 24961d06d6bSBaptiste Daroussin { "S1", "^1", 0x00B9 }, 25061d06d6bSBaptiste Daroussin { "S2", "^2", 0x00B2 }, 25161d06d6bSBaptiste Daroussin { "S3", "^3", 0x00B3 }, 25261d06d6bSBaptiste Daroussin 25361d06d6bSBaptiste Daroussin /* Ligatures. */ 25461d06d6bSBaptiste Daroussin { "ff", "ff", 0xfb00 }, 25561d06d6bSBaptiste Daroussin { "fi", "fi", 0xfb01 }, 25661d06d6bSBaptiste Daroussin { "fl", "fl", 0xfb02 }, 25761d06d6bSBaptiste Daroussin { "Fi", "ffi", 0xfb03 }, 25861d06d6bSBaptiste Daroussin { "Fl", "ffl", 0xfb04 }, 25961d06d6bSBaptiste Daroussin { "AE", "AE", 0x00c6 }, 26061d06d6bSBaptiste Daroussin { "ae", "ae", 0x00e6 }, 26161d06d6bSBaptiste Daroussin { "OE", "OE", 0x0152 }, 26261d06d6bSBaptiste Daroussin { "oe", "oe", 0x0153 }, 26361d06d6bSBaptiste Daroussin { "ss", "ss", 0x00df }, 26461d06d6bSBaptiste Daroussin { "IJ", "IJ", 0x0132 }, 26561d06d6bSBaptiste Daroussin { "ij", "ij", 0x0133 }, 26661d06d6bSBaptiste Daroussin 26761d06d6bSBaptiste Daroussin /* Accents. */ 26861d06d6bSBaptiste Daroussin { "a\"", "\"", 0x02dd }, 26961d06d6bSBaptiste Daroussin { "a-", "-", 0x00af }, 27061d06d6bSBaptiste Daroussin { "a.", ".", 0x02d9 }, 27161d06d6bSBaptiste Daroussin { "a^", "^", 0x005e }, 27261d06d6bSBaptiste Daroussin { "aa", "\'", 0x00b4 }, 27361d06d6bSBaptiste Daroussin { "\'", "\'", 0x00b4 }, 27461d06d6bSBaptiste Daroussin { "ga", "`", 0x0060 }, 27561d06d6bSBaptiste Daroussin { "`", "`", 0x0060 }, 27661d06d6bSBaptiste Daroussin { "ab", "'\b`", 0x02d8 }, 27761d06d6bSBaptiste Daroussin { "ac", ",", 0x00b8 }, 27861d06d6bSBaptiste Daroussin { "ad", "\"", 0x00a8 }, 27961d06d6bSBaptiste Daroussin { "ah", "v", 0x02c7 }, 28061d06d6bSBaptiste Daroussin { "ao", "o", 0x02da }, 28161d06d6bSBaptiste Daroussin { "a~", "~", 0x007e }, 28261d06d6bSBaptiste Daroussin { "ho", ",", 0x02db }, 28361d06d6bSBaptiste Daroussin { "ha", "^", 0x005e }, 28461d06d6bSBaptiste Daroussin { "ti", "~", 0x007e }, 2857295610fSBaptiste Daroussin { "u02DC", "~", 0x02dc }, 28661d06d6bSBaptiste Daroussin 28761d06d6bSBaptiste Daroussin /* Accented letters. */ 28861d06d6bSBaptiste Daroussin { "'A", "'\bA", 0x00c1 }, 28961d06d6bSBaptiste Daroussin { "'E", "'\bE", 0x00c9 }, 29061d06d6bSBaptiste Daroussin { "'I", "'\bI", 0x00cd }, 29161d06d6bSBaptiste Daroussin { "'O", "'\bO", 0x00d3 }, 29261d06d6bSBaptiste Daroussin { "'U", "'\bU", 0x00da }, 2937295610fSBaptiste Daroussin { "'Y", "'\bY", 0x00dd }, 29461d06d6bSBaptiste Daroussin { "'a", "'\ba", 0x00e1 }, 29561d06d6bSBaptiste Daroussin { "'e", "'\be", 0x00e9 }, 29661d06d6bSBaptiste Daroussin { "'i", "'\bi", 0x00ed }, 29761d06d6bSBaptiste Daroussin { "'o", "'\bo", 0x00f3 }, 29861d06d6bSBaptiste Daroussin { "'u", "'\bu", 0x00fa }, 2997295610fSBaptiste Daroussin { "'y", "'\by", 0x00fd }, 30061d06d6bSBaptiste Daroussin { "`A", "`\bA", 0x00c0 }, 30161d06d6bSBaptiste Daroussin { "`E", "`\bE", 0x00c8 }, 30261d06d6bSBaptiste Daroussin { "`I", "`\bI", 0x00cc }, 30361d06d6bSBaptiste Daroussin { "`O", "`\bO", 0x00d2 }, 30461d06d6bSBaptiste Daroussin { "`U", "`\bU", 0x00d9 }, 30561d06d6bSBaptiste Daroussin { "`a", "`\ba", 0x00e0 }, 30661d06d6bSBaptiste Daroussin { "`e", "`\be", 0x00e8 }, 30761d06d6bSBaptiste Daroussin { "`i", "`\bi", 0x00ec }, 30861d06d6bSBaptiste Daroussin { "`o", "`\bo", 0x00f2 }, 30961d06d6bSBaptiste Daroussin { "`u", "`\bu", 0x00f9 }, 31061d06d6bSBaptiste Daroussin { "~A", "~\bA", 0x00c3 }, 31161d06d6bSBaptiste Daroussin { "~N", "~\bN", 0x00d1 }, 31261d06d6bSBaptiste Daroussin { "~O", "~\bO", 0x00d5 }, 31361d06d6bSBaptiste Daroussin { "~a", "~\ba", 0x00e3 }, 31461d06d6bSBaptiste Daroussin { "~n", "~\bn", 0x00f1 }, 31561d06d6bSBaptiste Daroussin { "~o", "~\bo", 0x00f5 }, 31661d06d6bSBaptiste Daroussin { ":A", "\"\bA", 0x00c4 }, 31761d06d6bSBaptiste Daroussin { ":E", "\"\bE", 0x00cb }, 31861d06d6bSBaptiste Daroussin { ":I", "\"\bI", 0x00cf }, 31961d06d6bSBaptiste Daroussin { ":O", "\"\bO", 0x00d6 }, 32061d06d6bSBaptiste Daroussin { ":U", "\"\bU", 0x00dc }, 32161d06d6bSBaptiste Daroussin { ":a", "\"\ba", 0x00e4 }, 32261d06d6bSBaptiste Daroussin { ":e", "\"\be", 0x00eb }, 32361d06d6bSBaptiste Daroussin { ":i", "\"\bi", 0x00ef }, 32461d06d6bSBaptiste Daroussin { ":o", "\"\bo", 0x00f6 }, 32561d06d6bSBaptiste Daroussin { ":u", "\"\bu", 0x00fc }, 32661d06d6bSBaptiste Daroussin { ":y", "\"\by", 0x00ff }, 32761d06d6bSBaptiste Daroussin { "^A", "^\bA", 0x00c2 }, 32861d06d6bSBaptiste Daroussin { "^E", "^\bE", 0x00ca }, 32961d06d6bSBaptiste Daroussin { "^I", "^\bI", 0x00ce }, 33061d06d6bSBaptiste Daroussin { "^O", "^\bO", 0x00d4 }, 33161d06d6bSBaptiste Daroussin { "^U", "^\bU", 0x00db }, 33261d06d6bSBaptiste Daroussin { "^a", "^\ba", 0x00e2 }, 33361d06d6bSBaptiste Daroussin { "^e", "^\be", 0x00ea }, 33461d06d6bSBaptiste Daroussin { "^i", "^\bi", 0x00ee }, 33561d06d6bSBaptiste Daroussin { "^o", "^\bo", 0x00f4 }, 33661d06d6bSBaptiste Daroussin { "^u", "^\bu", 0x00fb }, 33761d06d6bSBaptiste Daroussin { ",C", ",\bC", 0x00c7 }, 33861d06d6bSBaptiste Daroussin { ",c", ",\bc", 0x00e7 }, 33961d06d6bSBaptiste Daroussin { "/L", "/\bL", 0x0141 }, 34061d06d6bSBaptiste Daroussin { "/l", "/\bl", 0x0142 }, 34161d06d6bSBaptiste Daroussin { "/O", "/\bO", 0x00d8 }, 34261d06d6bSBaptiste Daroussin { "/o", "/\bo", 0x00f8 }, 34361d06d6bSBaptiste Daroussin { "oA", "o\bA", 0x00c5 }, 34461d06d6bSBaptiste Daroussin { "oa", "o\ba", 0x00e5 }, 34561d06d6bSBaptiste Daroussin 34661d06d6bSBaptiste Daroussin /* Special letters. */ 34761d06d6bSBaptiste Daroussin { "-D", "Dh", 0x00d0 }, 34861d06d6bSBaptiste Daroussin { "Sd", "dh", 0x00f0 }, 34961d06d6bSBaptiste Daroussin { "TP", "Th", 0x00de }, 35061d06d6bSBaptiste Daroussin { "Tp", "th", 0x00fe }, 35161d06d6bSBaptiste Daroussin { ".i", "i", 0x0131 }, 35261d06d6bSBaptiste Daroussin { ".j", "j", 0x0237 }, 35361d06d6bSBaptiste Daroussin 35461d06d6bSBaptiste Daroussin /* Currency. */ 35561d06d6bSBaptiste Daroussin { "Do", "$", 0x0024 }, 35661d06d6bSBaptiste Daroussin { "ct", "/\bc", 0x00a2 }, 35761d06d6bSBaptiste Daroussin { "Eu", "EUR", 0x20ac }, 35861d06d6bSBaptiste Daroussin { "eu", "EUR", 0x20ac }, 35961d06d6bSBaptiste Daroussin { "Ye", "=\bY", 0x00a5 }, 3607295610fSBaptiste Daroussin { "Po", "-\bL", 0x00a3 }, 36161d06d6bSBaptiste Daroussin { "Cs", "o\bx", 0x00a4 }, 36261d06d6bSBaptiste Daroussin { "Fn", ",\bf", 0x0192 }, 36361d06d6bSBaptiste Daroussin 36461d06d6bSBaptiste Daroussin /* Units. */ 36561d06d6bSBaptiste Daroussin { "de", "<degree>", 0x00b0 }, 36661d06d6bSBaptiste Daroussin { "%0", "<permille>", 0x2030 }, 36761d06d6bSBaptiste Daroussin { "fm", "\'", 0x2032 }, 36861d06d6bSBaptiste Daroussin { "sd", "''", 0x2033 }, 36961d06d6bSBaptiste Daroussin { "mc", "<micro>", 0x00b5 }, 37061d06d6bSBaptiste Daroussin { "Of", "_\ba", 0x00aa }, 37161d06d6bSBaptiste Daroussin { "Om", "_\bo", 0x00ba }, 37261d06d6bSBaptiste Daroussin 37361d06d6bSBaptiste Daroussin /* Greek characters. */ 37461d06d6bSBaptiste Daroussin { "*A", "A", 0x0391 }, 37561d06d6bSBaptiste Daroussin { "*B", "B", 0x0392 }, 37661d06d6bSBaptiste Daroussin { "*G", "<Gamma>", 0x0393 }, 37761d06d6bSBaptiste Daroussin { "*D", "<Delta>", 0x0394 }, 37861d06d6bSBaptiste Daroussin { "*E", "E", 0x0395 }, 37961d06d6bSBaptiste Daroussin { "*Z", "Z", 0x0396 }, 38061d06d6bSBaptiste Daroussin { "*Y", "H", 0x0397 }, 38161d06d6bSBaptiste Daroussin { "*H", "<Theta>", 0x0398 }, 38261d06d6bSBaptiste Daroussin { "*I", "I", 0x0399 }, 38361d06d6bSBaptiste Daroussin { "*K", "K", 0x039a }, 38461d06d6bSBaptiste Daroussin { "*L", "<Lambda>", 0x039b }, 38561d06d6bSBaptiste Daroussin { "*M", "M", 0x039c }, 38661d06d6bSBaptiste Daroussin { "*N", "N", 0x039d }, 38761d06d6bSBaptiste Daroussin { "*C", "<Xi>", 0x039e }, 38861d06d6bSBaptiste Daroussin { "*O", "O", 0x039f }, 38961d06d6bSBaptiste Daroussin { "*P", "<Pi>", 0x03a0 }, 39061d06d6bSBaptiste Daroussin { "*R", "P", 0x03a1 }, 39161d06d6bSBaptiste Daroussin { "*S", "<Sigma>", 0x03a3 }, 39261d06d6bSBaptiste Daroussin { "*T", "T", 0x03a4 }, 39361d06d6bSBaptiste Daroussin { "*U", "Y", 0x03a5 }, 39461d06d6bSBaptiste Daroussin { "*F", "<Phi>", 0x03a6 }, 39561d06d6bSBaptiste Daroussin { "*X", "X", 0x03a7 }, 39661d06d6bSBaptiste Daroussin { "*Q", "<Psi>", 0x03a8 }, 39761d06d6bSBaptiste Daroussin { "*W", "<Omega>", 0x03a9 }, 39861d06d6bSBaptiste Daroussin { "*a", "<alpha>", 0x03b1 }, 39961d06d6bSBaptiste Daroussin { "*b", "<beta>", 0x03b2 }, 40061d06d6bSBaptiste Daroussin { "*g", "<gamma>", 0x03b3 }, 40161d06d6bSBaptiste Daroussin { "*d", "<delta>", 0x03b4 }, 40261d06d6bSBaptiste Daroussin { "*e", "<epsilon>", 0x03b5 }, 40361d06d6bSBaptiste Daroussin { "*z", "<zeta>", 0x03b6 }, 40461d06d6bSBaptiste Daroussin { "*y", "<eta>", 0x03b7 }, 40561d06d6bSBaptiste Daroussin { "*h", "<theta>", 0x03b8 }, 40661d06d6bSBaptiste Daroussin { "*i", "<iota>", 0x03b9 }, 40761d06d6bSBaptiste Daroussin { "*k", "<kappa>", 0x03ba }, 40861d06d6bSBaptiste Daroussin { "*l", "<lambda>", 0x03bb }, 40961d06d6bSBaptiste Daroussin { "*m", "<mu>", 0x03bc }, 41061d06d6bSBaptiste Daroussin { "*n", "<nu>", 0x03bd }, 41161d06d6bSBaptiste Daroussin { "*c", "<xi>", 0x03be }, 41261d06d6bSBaptiste Daroussin { "*o", "o", 0x03bf }, 41361d06d6bSBaptiste Daroussin { "*p", "<pi>", 0x03c0 }, 41461d06d6bSBaptiste Daroussin { "*r", "<rho>", 0x03c1 }, 41561d06d6bSBaptiste Daroussin { "*s", "<sigma>", 0x03c3 }, 41661d06d6bSBaptiste Daroussin { "*t", "<tau>", 0x03c4 }, 41761d06d6bSBaptiste Daroussin { "*u", "<upsilon>", 0x03c5 }, 41861d06d6bSBaptiste Daroussin { "*f", "<phi>", 0x03d5 }, 41961d06d6bSBaptiste Daroussin { "*x", "<chi>", 0x03c7 }, 42061d06d6bSBaptiste Daroussin { "*q", "<psi>", 0x03c8 }, 42161d06d6bSBaptiste Daroussin { "*w", "<omega>", 0x03c9 }, 42261d06d6bSBaptiste Daroussin { "+h", "<theta>", 0x03d1 }, 42361d06d6bSBaptiste Daroussin { "+f", "<phi>", 0x03c6 }, 42461d06d6bSBaptiste Daroussin { "+p", "<pi>", 0x03d6 }, 42561d06d6bSBaptiste Daroussin { "+e", "<epsilon>", 0x03f5 }, 42661d06d6bSBaptiste Daroussin { "ts", "<sigma>", 0x03c2 }, 42761d06d6bSBaptiste Daroussin }; 42861d06d6bSBaptiste Daroussin 42961d06d6bSBaptiste Daroussin static struct ohash mchars; 43061d06d6bSBaptiste Daroussin 43161d06d6bSBaptiste Daroussin 43261d06d6bSBaptiste Daroussin void 43361d06d6bSBaptiste Daroussin mchars_free(void) 43461d06d6bSBaptiste Daroussin { 43561d06d6bSBaptiste Daroussin 43661d06d6bSBaptiste Daroussin ohash_delete(&mchars); 43761d06d6bSBaptiste Daroussin } 43861d06d6bSBaptiste Daroussin 43961d06d6bSBaptiste Daroussin void 44061d06d6bSBaptiste Daroussin mchars_alloc(void) 44161d06d6bSBaptiste Daroussin { 44261d06d6bSBaptiste Daroussin size_t i; 44361d06d6bSBaptiste Daroussin unsigned int slot; 44461d06d6bSBaptiste Daroussin 44561d06d6bSBaptiste Daroussin mandoc_ohash_init(&mchars, 9, offsetof(struct ln, roffcode)); 44661d06d6bSBaptiste Daroussin for (i = 0; i < sizeof(lines)/sizeof(lines[0]); i++) { 44761d06d6bSBaptiste Daroussin slot = ohash_qlookup(&mchars, lines[i].roffcode); 44861d06d6bSBaptiste Daroussin assert(ohash_find(&mchars, slot) == NULL); 44961d06d6bSBaptiste Daroussin ohash_insert(&mchars, slot, lines + i); 45061d06d6bSBaptiste Daroussin } 45161d06d6bSBaptiste Daroussin } 45261d06d6bSBaptiste Daroussin 45361d06d6bSBaptiste Daroussin int 45461d06d6bSBaptiste Daroussin mchars_spec2cp(const char *p, size_t sz) 45561d06d6bSBaptiste Daroussin { 45661d06d6bSBaptiste Daroussin const struct ln *ln; 45761d06d6bSBaptiste Daroussin const char *end; 45861d06d6bSBaptiste Daroussin 45961d06d6bSBaptiste Daroussin end = p + sz; 46061d06d6bSBaptiste Daroussin ln = ohash_find(&mchars, ohash_qlookupi(&mchars, p, &end)); 4617295610fSBaptiste Daroussin return ln != NULL ? ln->unicode : -1; 46261d06d6bSBaptiste Daroussin } 46361d06d6bSBaptiste Daroussin 46461d06d6bSBaptiste Daroussin int 46561d06d6bSBaptiste Daroussin mchars_num2char(const char *p, size_t sz) 46661d06d6bSBaptiste Daroussin { 46761d06d6bSBaptiste Daroussin int i; 46861d06d6bSBaptiste Daroussin 46961d06d6bSBaptiste Daroussin i = mandoc_strntoi(p, sz, 10); 47061d06d6bSBaptiste Daroussin return i >= 0 && i < 256 ? i : -1; 47161d06d6bSBaptiste Daroussin } 47261d06d6bSBaptiste Daroussin 47361d06d6bSBaptiste Daroussin int 47461d06d6bSBaptiste Daroussin mchars_num2uc(const char *p, size_t sz) 47561d06d6bSBaptiste Daroussin { 47661d06d6bSBaptiste Daroussin int i; 47761d06d6bSBaptiste Daroussin 47861d06d6bSBaptiste Daroussin i = mandoc_strntoi(p, sz, 16); 47961d06d6bSBaptiste Daroussin assert(i >= 0 && i <= 0x10FFFF); 48061d06d6bSBaptiste Daroussin return i; 48161d06d6bSBaptiste Daroussin } 48261d06d6bSBaptiste Daroussin 48361d06d6bSBaptiste Daroussin const char * 48461d06d6bSBaptiste Daroussin mchars_spec2str(const char *p, size_t sz, size_t *rsz) 48561d06d6bSBaptiste Daroussin { 48661d06d6bSBaptiste Daroussin const struct ln *ln; 48761d06d6bSBaptiste Daroussin const char *end; 48861d06d6bSBaptiste Daroussin 48961d06d6bSBaptiste Daroussin end = p + sz; 49061d06d6bSBaptiste Daroussin ln = ohash_find(&mchars, ohash_qlookupi(&mchars, p, &end)); 4917295610fSBaptiste Daroussin if (ln == NULL) 4927295610fSBaptiste Daroussin return NULL; 49361d06d6bSBaptiste Daroussin 49461d06d6bSBaptiste Daroussin *rsz = strlen(ln->ascii); 49561d06d6bSBaptiste Daroussin return ln->ascii; 49661d06d6bSBaptiste Daroussin } 49761d06d6bSBaptiste Daroussin 49861d06d6bSBaptiste Daroussin const char * 49961d06d6bSBaptiste Daroussin mchars_uc2str(int uc) 50061d06d6bSBaptiste Daroussin { 50161d06d6bSBaptiste Daroussin size_t i; 50261d06d6bSBaptiste Daroussin 50361d06d6bSBaptiste Daroussin for (i = 0; i < sizeof(lines)/sizeof(lines[0]); i++) 50461d06d6bSBaptiste Daroussin if (uc == lines[i].unicode) 50561d06d6bSBaptiste Daroussin return lines[i].ascii; 50661d06d6bSBaptiste Daroussin return "<?>"; 50761d06d6bSBaptiste Daroussin } 508