Annotation of texi2mdoc/main.c, Revision 1.36
1.36 ! kristaps 1: /* $Id: main.c,v 1.35 2015/02/23 15:09:09 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #include <sys/mman.h>
18: #include <sys/stat.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
22: #include <fcntl.h>
23: #include <getopt.h>
1.2 kristaps 24: #include <libgen.h>
25: #include <limits.h>
1.1 kristaps 26: #include <stdarg.h>
27: #include <stdio.h>
28: #include <stdlib.h>
29: #include <string.h>
1.10 kristaps 30: #include <time.h>
1.6 kristaps 31: #include <unistd.h>
1.1 kristaps 32:
1.24 kristaps 33: #include "extern.h"
1.1 kristaps 34:
1.23 kristaps 35: #define SECTSZ 4
36: static const char *const sects[SECTSZ] = {
37: "Sh",
38: "Ss",
39: "Em",
40: "No",
41: };
42:
1.16 kristaps 43: static void doaccent(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.3 kristaps 44: static void doblock(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 45: static void dobracket(struct texi *, enum texicmd, const char *, size_t, size_t *);
46: static void dobye(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.27 kristaps 47: static void dodefindex(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.15 kristaps 48: static void dodefn(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.3 kristaps 49: static void dodisplay(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.2 kristaps 50: static void doenumerate(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 51: static void doexample(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.8 kristaps 52: static void doignargn(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 53: static void doignblock(struct texi *, enum texicmd, const char *, size_t, size_t *);
54: static void doignbracket(struct texi *, enum texicmd, const char *, size_t, size_t *);
55: static void doignline(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.12 kristaps 56: static void doinline(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.2 kristaps 57: static void doinclude(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 58: static void doitem(struct texi *, enum texicmd, const char *, size_t, size_t *);
59: static void doitemize(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.8 kristaps 60: static void dolink(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.30 kristaps 61: static void domacro(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.3 kristaps 62: static void domath(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.18 kristaps 63: static void domultitable(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 64: static void doquotation(struct texi *, enum texicmd, const char *, size_t, size_t *);
65: static void dotable(struct texi *, enum texicmd, const char *, size_t, size_t *);
66: static void dotop(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.23 kristaps 67: static void dosecoffs(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 68: static void dosection(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.3 kristaps 69: static void dosp(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 70: static void dosubsection(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.23 kristaps 71: static void dosubsubsection(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 72: static void dosymbol(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.18 kristaps 73: static void dotab(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.10 kristaps 74: static void dotitle(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.24 kristaps 75: static void dovalue(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.25 kristaps 76: static void doverb(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.33 kristaps 77: static void doverbatim(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.16 kristaps 78: static void doverbinclude(struct texi *, enum texicmd, const char *, size_t, size_t *);
1.1 kristaps 79:
1.24 kristaps 80: static const struct texitok __texitoks[TEXICMD__MAX] = {
1.20 kristaps 81: /* TEXICMD__BEGIN */
1.8 kristaps 82: { doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */
1.16 kristaps 83: { doaccent, "'", 1 }, /* TEXICMD_ACUTE */
1.1 kristaps 84: { doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */
85: { doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */
1.12 kristaps 86: { dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */
87: { dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */
1.20 kristaps 88: { dosubsection, "appendixsubsec", 14 }, /* TEXICMD_APPENDIXSUBSEC */
1.23 kristaps 89: { dosubsubsection, "appendixsubsubsec", 17 }, /* TEXICMD_APPENDIXSUBSUBSEC */
1.25 kristaps 90: { doinline, "asis", 4 }, /* TEXICMD_ASIS */
1.3 kristaps 91: { dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */
1.1 kristaps 92: { dosymbol, "@", 1 }, /* TEXICMD_AT */
1.3 kristaps 93: { doignline, "author", 6 }, /* TEXICMD_AUTHOR */
1.21 kristaps 94: { doinline, "b", 1 }, /* TEXICMD_BOLD */
1.3 kristaps 95: { dosymbol, "!", 1 }, /* TEXICMD_BANG */
1.7 kristaps 96: { dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */
1.1 kristaps 97: { dobye, "bye", 3 }, /* TEXICMD_BYE */
1.34 kristaps 98: { doblock, "cartouche", 9 }, /* TEXICMD_CARTOUCHE */
99: { doaccent, ",", 1 }, /* TEXICMD_CEDILLA */
1.12 kristaps 100: { doignline, "center", 6 }, /* TEXICMD_CENTER */
101: { dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */
1.1 kristaps 102: { doignline, "cindex", 6 }, /* TEXICMD_CINDEX */
1.16 kristaps 103: { doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */
1.24 kristaps 104: { doinline, "cite", 4 }, /* TEXICMD_CITE */
105: { dovalue, "clear", 5 }, /* TEXICMD_CLEAR */
1.21 kristaps 106: { doinline, "code", 4 }, /* TEXICMD_CODE */
1.3 kristaps 107: { dosymbol, ":", 1 }, /* TEXICMD_COLON */
1.18 kristaps 108: { NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */
1.35 kristaps 109: { dosymbol, "comma", 5 }, /* TEXICMD_COMMA */
1.12 kristaps 110: { doinline, "command", 7 }, /* TEXICMD_COMMAND */
1.1 kristaps 111: { doignline, "c", 1 }, /* TEXICMD_COMMENT */
1.2 kristaps 112: { doignline, "comment", 7 }, /* TEXICMD_COMMENT_LONG */
1.1 kristaps 113: { doignline, "contents", 8 }, /* TEXICMD_CONTENTS */
114: { doignblock, "copying", 7 }, /* TEXICMD_COPYING */
115: { dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */
1.27 kristaps 116: { dodefindex, "defcodeindex", 12 }, /* TEXICMD_DEFCODEINDEX */
1.15 kristaps 117: { dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */
118: { dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */
1.27 kristaps 119: { dodefindex, "defindex", 8 }, /* TEXICMD_DEFINDEX */
1.15 kristaps 120: { dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */
121: { dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */
122: { dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */
123: { dodefn, "deftpx", 6 }, /* TEXICMD_DEFTPX */
124: { dodefn, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */
125: { dodefn, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */
126: { dodefn, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */
127: { dodefn, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */
1.34 kristaps 128: { dodefn, "deftypemethod", 13 }, /* TEXICMD_DEFTYPEMETHOD */
129: { dodefn, "deftypemethodx", 14 }, /* TEXICMD_DEFTYPEMETHODX */
1.15 kristaps 130: { dodefn, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */
131: { dodefn, "deftypevarx", 11 }, /* TEXICMD_DEFTYPEVARX */
132: { dodefn, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */
133: { dodefn, "deftypevrx", 10 }, /* TEXICMD_DEFTYPEVRX */
134: { dodefn, "defun", 5 }, /* TEXICMD_DEFUN */
135: { dodefn, "defunx", 6 }, /* TEXICMD_DEFUNX */
136: { dodefn, "defvar", 6 }, /* TEXICMD_DEFVAR */
137: { dodefn, "defvarx", 7 }, /* TEXICMD_DEFVARX */
138: { dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */
139: { dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */
1.1 kristaps 140: { doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */
1.21 kristaps 141: { doinline, "dfn", 3 }, /* TEXICMD_DFN */
1.1 kristaps 142: { doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */
143: { doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */
1.3 kristaps 144: { dodisplay, "display", 7 }, /* TEXICMD_DISPLAY */
1.28 kristaps 145: { doignbracket, "dmn", 3 }, /* TEXICMD_DMN */
1.2 kristaps 146: { dosymbol, "dots", 4 }, /* TEXICMD_DOTS */
1.8 kristaps 147: { dolink, "email", 5 }, /* TEXICMD_EMAIL */
1.21 kristaps 148: { doinline, "emph", 4 }, /* TEXICMD_EMPH */
1.1 kristaps 149: { NULL, "end", 3 }, /* TEXICMD_END */
1.34 kristaps 150: { dosymbol, "enddots", 7 }, /* TEXICMD_ENDDOTS */
1.2 kristaps 151: { doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */
1.12 kristaps 152: { doinline, "env", 3 }, /* TEXICMD_ENV */
1.28 kristaps 153: { dosymbol, "equiv", 5 }, /* TEXICMD_EQUIV */
1.15 kristaps 154: { dosymbol, "error", 5 }, /* TEXICMD_ERROR */
1.1 kristaps 155: { doexample, "example", 7 }, /* TEXICMD_EXAMPLE */
1.25 kristaps 156: { doignline, "exdent", 6 }, /* TEXICMD_EXDENT */
1.17 kristaps 157: { dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */
1.12 kristaps 158: { doinline, "file", 4 }, /* TEXICMD_FILE */
1.17 kristaps 159: { doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */
1.20 kristaps 160: { doignline, "findex", 6 }, /* TEXICMD_FINDEX */
1.32 kristaps 161: { doignbracket, "footnote", 8 }, /* TEXICMD_FOOTNOTE */
1.20 kristaps 162: { dotable, "ftable", 6 }, /* TEXICMD_FTABLE */
163: { dodisplay, "format", 6 }, /* TEXICMD_FORMAT */
1.16 kristaps 164: { doaccent, "`", 1 }, /* TEXICMD_GRAVE */
1.3 kristaps 165: { doblock, "group", 5 }, /* TEXICMD_GROUP */
1.2 kristaps 166: { dosection, "heading", 7 }, /* TEXICMD_HEADING */
1.3 kristaps 167: { doignline, "headings", 8 }, /* TEXICMD_HEADINGS */
1.18 kristaps 168: { doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */
1.25 kristaps 169: { doignblock, "html", 4 }, /* TEXICMD_HTML */
1.3 kristaps 170: { dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */
1.21 kristaps 171: { doinline, "i", 1 }, /* TEXICMD_I */
1.24 kristaps 172: { dovalue, "ifclear", 7 }, /* TEXICMD_IFCLEAR */
1.14 kristaps 173: { doignblock, "ifdocbook", 9 }, /* TEXICMD_IFDOCBOOK */
1.1 kristaps 174: { doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */
1.26 kristaps 175: { doblock, "ifinfo", 6 }, /* TEXICMD_IFINFO */
1.14 kristaps 176: { doblock, "ifnotdocbook", 12 }, /* TEXICMD_IFNOTDOCBOOK */
177: { doblock, "ifnothtml", 9 }, /* TEXICMD_IFNOTHTML */
178: { doblock, "ifnotinfo", 9 }, /* TEXICMD_IFNOTINFO */
179: { doignblock, "ifnotplaintext", 14 }, /* TEXICMD_IFNOTPLAINTEXT */
1.3 kristaps 180: { doblock, "ifnottex", 8 }, /* TEXICMD_IFNOTTEX */
1.14 kristaps 181: { doblock, "ifnotxml", 8 }, /* TEXICMD_IFNOTXML */
182: { doblock, "ifplaintext", 11 }, /* TEXICMD_IFPLAINTEXT */
1.1 kristaps 183: { doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */
1.30 kristaps 184: { dovalue, "ifset", 5 }, /* TEXICMD_IFSET */
1.14 kristaps 185: { doignblock, "ifxml", 5 }, /* TEXICMD_IFXML */
1.17 kristaps 186: { doignblock, "ignore", 6 }, /* TEXICMD_IGNORE */
1.1 kristaps 187: { doignbracket, "image", 5 }, /* TEXICMD_IMAGE */
1.2 kristaps 188: { doinclude, "include", 7 }, /* TEXICMD_INCLUDE */
1.13 kristaps 189: { dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */
1.34 kristaps 190: { dolink, "inforef", 7 }, /* TEXICMD_INDENTBLOCK */
1.5 kristaps 191: { doignline, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */
1.1 kristaps 192: { doitem, "item", 4 }, /* TEXICMD_ITEM */
193: { doitemize, "itemize", 7 }, /* TEXICMD_ITEMIZE */
1.20 kristaps 194: { doitem, "itemx", 5 }, /* TEXICMD_ITEMX */
1.21 kristaps 195: { doinline, "kbd", 3 }, /* TEXICMD_KBD */
1.18 kristaps 196: { dobracket, "key", 3 }, /* TEXICMD_KEY */
1.20 kristaps 197: { doignline, "kindex", 6 }, /* TEXICMD_KINDEX */
1.1 kristaps 198: { dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */
1.23 kristaps 199: { dosecoffs, "lowersections", 13 }, /* TEXICMD_LOWERSECTIONS */
1.30 kristaps 200: { domacro, "macro", 5 }, /* TEXICMD_MACRO */
1.3 kristaps 201: { domath, "math", 4 }, /* TEXICMD_MATH */
1.1 kristaps 202: { doignblock, "menu", 4 }, /* TEXICMD_MENU */
1.25 kristaps 203: { dosymbol, "minus", 5 }, /* TEXICMD_MINUS */
1.18 kristaps 204: { domultitable, "multitable", 10 }, /* TEXICMD_MULTITABLE */
1.15 kristaps 205: { doignline, "need", 4 }, /* TEXICMD_NEED */
1.3 kristaps 206: { dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */
1.1 kristaps 207: { doignline, "node", 4 }, /* TEXICMD_NODE */
1.3 kristaps 208: { doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */
1.16 kristaps 209: { doinline, "option", 6 }, /* TEXICMD_OPTION */
1.8 kristaps 210: { dolink, "pxref", 5 }, /* TEXICMD_PXREF */
1.3 kristaps 211: { dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */
1.1 kristaps 212: { doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */
1.3 kristaps 213: { doignline, "page", 4 }, /* TEXICMD_PAGE */
1.25 kristaps 214: { doignline, "paragraphindent", 15 }, /* TEXICMD_PARINDENT */
215: { dosymbol, ".", 1 }, /* TEXICMD_PERIOD */
1.28 kristaps 216: { doignline, "pindex", 6 }, /* TEXICMD_PINDEX */
1.2 kristaps 217: { doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */
1.21 kristaps 218: { doinline, "r", 1 }, /* TEXICMD_R */
1.23 kristaps 219: { dosecoffs, "raisesections", 13 }, /* TEXICMD_RAISESECTIONS */
1.1 kristaps 220: { dobracket, "ref", 3 }, /* TEXICMD_REF */
1.28 kristaps 221: { doignline, "refill", 6 }, /* TEXICMD_REFILL */
1.15 kristaps 222: { dosymbol, "result", 6 }, /* TEXICMD_RESULT */
1.21 kristaps 223: { doinline, "samp", 4 }, /* TEXICMD_SAMP */
224: { doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */
1.7 kristaps 225: { dobracket, "sc", 2 }, /* TEXICMD_SC */
1.1 kristaps 226: { dosection, "section", 7 }, /* TEXICMD_SECTION */
1.24 kristaps 227: { dovalue, "set", 3 }, /* TEXICMD_SET */
1.1 kristaps 228: { doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */
1.35 kristaps 229: { doignline, "setcontentsaftertitlepage", 25 }, /* TEXICMD_SETCONTENTSAFTER */
1.1 kristaps 230: { doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */
1.10 kristaps 231: { dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */
1.25 kristaps 232: { doignline, "shortcontents", 13 }, /* TEXICMD_SHORTCONTENTS */
1.21 kristaps 233: { doinline, "slanted", 7 }, /* TEXICMD_SLANTED */
1.34 kristaps 234: { dosymbol, "/", 1 }, /* TEXICMD_SLASH */
1.3 kristaps 235: { dosp, "sp", 2 }, /* TEXICMD_SP */
236: { dosymbol, " ", 1 }, /* TEXICMD_SPACE */
1.17 kristaps 237: { doignline, "smallbook", 9 }, /* TEXICMD_SMALLBOOK */
1.12 kristaps 238: { dodisplay, "smalldisplay", 12 }, /* TEXICMD_SMALLDISPLAY */
1.3 kristaps 239: { doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */
1.20 kristaps 240: { dodisplay, "smallformat", 11 }, /* TEXICMD_SMALLFORMAT */
1.13 kristaps 241: { dodisplay, "smallindentblock", 16 }, /* TEXICMD_SMALLINDENTBLOCK */
1.3 kristaps 242: { dosymbol, "{", 1 }, /* TEXICMD_SQUIGGLE_LEFT */
243: { dosymbol, "}", 1 }, /* TEXICMD_SQUIGGLE_RIGHT */
1.35 kristaps 244: { dosymbol, "ss", 2 }, /* TEXICMD_SS */
1.21 kristaps 245: { doinline, "strong", 6 }, /* TEXICMD_STRONG */
1.20 kristaps 246: { dosubsection, "subheading", 10 }, /* TEXICMD_SUBHEADING */
1.1 kristaps 247: { dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */
1.28 kristaps 248: { dosubsubsection, "subsubheading", 13 }, /* TEXICMD_SUBSUBHEADING */
1.23 kristaps 249: { dosubsubsection, "subsubsection", 13 }, /* TEXICMD_SUBSUBSECTION */
1.3 kristaps 250: { doignline, "subtitle", 8 }, /* TEXICMD_SUBTITLE */
1.25 kristaps 251: { doignline, "summarycontents", 15 }, /* TEXICMD_SUMMARYCONTENTS */
1.27 kristaps 252: { doignline, "synindex", 8 }, /* TEXICMD_SYNINDEX */
1.20 kristaps 253: { doignline, "syncodeindex", 12 }, /* TEXICMD_SYNCODEINDEX */
1.21 kristaps 254: { doinline, "t", 1 }, /* TEXICMD_T */
1.18 kristaps 255: { dotab, "tab", 3 }, /* TEXICMD_TAB */
256: { dosymbol, "\t", 1 }, /* TEXICMD_TABSYM */
1.1 kristaps 257: { dotable, "table", 5 }, /* TEXICMD_TABLE */
258: { doignblock, "tex", 3 }, /* TEXICMD_TEX */
259: { dosymbol, "TeX", 3 }, /* TEXICMD_TEXSYM */
1.35 kristaps 260: { dosymbol, "tie", 3 }, /* TEXICMD_TIE */
1.16 kristaps 261: { doaccent, "~", 1 }, /* TEXICMD_TILDE */
1.25 kristaps 262: { doignline, "tindex", 6 }, /* TEXICMD_TINDEX */
1.3 kristaps 263: { doignline, "title", 5 }, /* TEXICMD_TITLE */
1.1 kristaps 264: { dobracket, "titlefont", 9 }, /* TEXICMD_TITLEFONT */
265: { doignblock, "titlepage", 9 }, /* TEXICMD_TITLEPAGE */
266: { dotop, "top", 3 }, /* TEXICMD_TOP */
1.16 kristaps 267: { doaccent, "\"", 1 }, /* TEXICMD_UMLAUT */
1.12 kristaps 268: { dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */
1.2 kristaps 269: { dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */
1.20 kristaps 270: { dosubsection, "unnumberedsubsec", 16 }, /* TEXICMD_UNNUMBEREDSUBSEC */
1.23 kristaps 271: { dosubsubsection, "unnumberedsubsubsec", 19 }, /* TEXICMD_UNNUMBEREDSUBSUBSEC */
1.8 kristaps 272: { dolink, "uref", 4 }, /* TEXICMD_UREF */
273: { dolink, "url", 3 }, /* TEXICMD_URL */
1.34 kristaps 274: { doignline, "", 0 }, /* TEXICMD_USER_INDEX */
1.24 kristaps 275: { dovalue, "value", 5 }, /* TEXICMD_VALUE */
1.12 kristaps 276: { doinline, "var", 3 }, /* TEXICMD_VAR */
1.33 kristaps 277: { doverb, "verb", 4 }, /* TEXICMD_VERB */
278: { doverbatim, "verbatim", 8 }, /* TEXICMD_VERBATIM */
1.16 kristaps 279: { doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */
1.18 kristaps 280: { doignline, "vindex", 6 }, /* TEXICMD_VINDEX */
1.9 kristaps 281: { dosp, "vskip", 5 }, /* TEXICMD_VSKIP */
1.20 kristaps 282: { dotable, "vtable", 6 }, /* TEXICMD_VTABLE */
1.3 kristaps 283: { dobracket, "w", 1 }, /* TEXICMD_W */
1.8 kristaps 284: { dolink, "xref", 4 }, /* TEXICMD_XREF */
1.20 kristaps 285: /* TEXICMD__END */
1.1 kristaps 286: };
287:
1.24 kristaps 288: const struct texitok *const texitoks = __texitoks;
1.18 kristaps 289:
1.2 kristaps 290: static void
1.27 kristaps 291: dodefindex(struct texi *p, enum texicmd cmd,
292: const char *buf, size_t sz, size_t *pos)
293: {
294: size_t start, end;
295: char *cp;
296:
297: while (*pos < sz && isws(buf[*pos]))
298: advance(p, buf, pos);
299:
300: start = end = *pos;
301: while (end < sz && ! ismspace(buf[end]))
302: end++;
303:
304: if (start == end) {
305: advanceeoln(p, buf, sz, pos, 1);
306: return;
307: } else if (NULL == (cp = malloc(end - start + 1)))
308: texiabort(p, NULL);
309:
310: memcpy(cp, &buf[start], end - start);
311: cp[end - start] = '\0';
312:
313: p->indexs = realloc(p->indexs,
314: sizeof(char *) * (p->indexsz + 1));
315:
316: if (NULL == p->indexs)
317: texiabort(p, NULL);
318: p->indexs[p->indexsz++] = cp;
319: }
320:
321: static void
1.15 kristaps 322: dodefn(struct texi *p, enum texicmd cmd,
1.3 kristaps 323: const char *buf, size_t sz, size_t *pos)
324: {
325: const char *blk;
326:
1.5 kristaps 327: blk = NULL;
1.3 kristaps 328: switch (cmd) {
1.15 kristaps 329: case (TEXICMD_DEFFN):
1.35 kristaps 330: case (TEXICMD_DEFMAC):
1.15 kristaps 331: case (TEXICMD_DEFTP):
1.3 kristaps 332: case (TEXICMD_DEFTYPEFN):
333: case (TEXICMD_DEFTYPEFUN):
1.34 kristaps 334: case (TEXICMD_DEFTYPEMETHOD):
1.15 kristaps 335: case (TEXICMD_DEFTYPEVAR):
336: case (TEXICMD_DEFTYPEVR):
337: case (TEXICMD_DEFUN):
338: case (TEXICMD_DEFVAR):
339: case (TEXICMD_DEFVR):
1.5 kristaps 340: blk = texitoks[cmd].tok;
1.3 kristaps 341: break;
1.5 kristaps 342: default:
1.3 kristaps 343: break;
344: }
345:
346: if (p->ign) {
1.15 kristaps 347: NULL != blk ?
348: parseto(p, buf, sz, pos, blk) :
349: parseeoln(p, buf, sz, pos);
1.3 kristaps 350: return;
351: }
352:
1.15 kristaps 353: if (NULL != blk)
354: texivspace(p);
355:
1.3 kristaps 356: switch (cmd) {
1.34 kristaps 357: case (TEXICMD_DEFTYPEMETHOD):
358: case (TEXICMD_DEFTYPEMETHODX):
359: texiputchars(p, "Method");
360: break;
1.15 kristaps 361: case (TEXICMD_DEFMAC):
362: case (TEXICMD_DEFMACX):
363: texiputchars(p, "Macro");
364: break;
365: case (TEXICMD_DEFTYPEVAR):
366: case (TEXICMD_DEFTYPEVARX):
367: case (TEXICMD_DEFVAR):
368: case (TEXICMD_DEFVARX):
369: texiputchars(p, "Variable");
370: break;
1.3 kristaps 371: case (TEXICMD_DEFTYPEFUN):
1.15 kristaps 372: case (TEXICMD_DEFTYPEFUNX):
373: case (TEXICMD_DEFUN):
374: case (TEXICMD_DEFUNX):
375: texiputchars(p, "Function");
1.3 kristaps 376: break;
377: default:
1.15 kristaps 378: parselinearg(p, buf, sz, pos);
1.3 kristaps 379: break;
380: }
1.15 kristaps 381:
382: texiputchars(p, ":\n");
383:
384: switch (cmd) {
385: case (TEXICMD_DEFMAC):
386: case (TEXICMD_DEFMACX):
387: teximacroopen(p, "Dv");
388: while (parselinearg(p, buf, sz, pos))
389: /* Spin. */ ;
390: teximacroclose(p);
391: break;
392: case (TEXICMD_DEFFN):
393: case (TEXICMD_DEFFNX):
394: case (TEXICMD_DEFUN):
395: case (TEXICMD_DEFUNX):
396: teximacroopen(p, "Fo");
397: parselinearg(p, buf, sz, pos);
398: teximacroclose(p);
399: teximacroopen(p, "Fa");
400: while (parselinearg(p, buf, sz, pos))
401: /* Spin. */ ;
402: teximacroclose(p);
403: teximacro(p, "Fc");
404: break;
405: case (TEXICMD_DEFTYPEFUN):
406: case (TEXICMD_DEFTYPEFUNX):
407: case (TEXICMD_DEFTYPEFN):
408: case (TEXICMD_DEFTYPEFNX):
1.34 kristaps 409: case (TEXICMD_DEFTYPEMETHOD):
410: case (TEXICMD_DEFTYPEMETHODX):
1.15 kristaps 411: teximacroopen(p, "Ft");
412: parselinearg(p, buf, sz, pos);
413: teximacroclose(p);
414: teximacroopen(p, "Fo");
415: parselinearg(p, buf, sz, pos);
416: teximacroclose(p);
417: teximacroopen(p, "Fa");
418: while (parselinearg(p, buf, sz, pos))
419: /* Spin. */ ;
420: teximacroclose(p);
421: teximacro(p, "Fc");
422: break;
423: case (TEXICMD_DEFTP):
424: case (TEXICMD_DEFTPX):
425: case (TEXICMD_DEFTYPEVAR):
426: case (TEXICMD_DEFTYPEVARX):
427: case (TEXICMD_DEFTYPEVR):
428: case (TEXICMD_DEFTYPEVRX):
429: teximacroopen(p, "Vt");
430: while (parselinearg(p, buf, sz, pos))
431: /* Spin. */ ;
432: teximacroclose(p);
433: break;
434: case (TEXICMD_DEFVAR):
435: case (TEXICMD_DEFVARX):
436: case (TEXICMD_DEFVR):
437: case (TEXICMD_DEFVRX):
438: teximacroopen(p, "Va");
439: while (parselinearg(p, buf, sz, pos))
440: /* Spin. */ ;
441: teximacroclose(p);
442: break;
443: default:
444: abort();
1.3 kristaps 445: }
1.15 kristaps 446:
1.11 kristaps 447: texivspace(p);
1.3 kristaps 448: if (NULL != blk)
449: parseto(p, buf, sz, pos, blk);
450: }
451:
452: static void
1.30 kristaps 453: domacro(struct texi *p, enum texicmd cmd,
454: const char *buf, size_t sz, size_t *pos)
455: {
456: size_t start, end, endtoksz, len;
457: struct teximacro m;
458: const char *endtok, *blk;
459:
460: memset(&m, 0, sizeof(struct teximacro));
461:
462: while (*pos < sz && isws(buf[*pos]))
463: advance(p, buf, pos);
464:
465: for (start = end = *pos; end < sz; end++)
466: if (ismspace(buf[end]) || '{' == buf[end])
467: break;
468:
469: if (start == end)
470: texierr(p, "zero-length macro name");
471:
472: advanceto(p, buf, pos, end);
473:
474: m.key = malloc(end - start + 1);
475: if (NULL == m.key)
476: texiabort(p, NULL);
477: memcpy(m.key, &buf[start], end - start);
478: m.key[end - start] = '\0';
479:
1.31 kristaps 480: m.args = argparse(p, buf, sz, pos, &m.argsz, 0);
1.30 kristaps 481: advanceeoln(p, buf, sz, pos, 0);
482:
483: start = *pos;
484: endtok = "\n@end macro\n";
485: endtoksz = strlen(endtok);
486: blk = memmem(&buf[start], sz, endtok, endtoksz);
487: if (NULL == blk)
488: texierr(p, "unterminated macro body");
489: while (&buf[*pos] != blk)
490: advance(p, buf, pos);
491: assert('\n' == buf[*pos]);
492: advance(p, buf, pos);
493: len = blk - &buf[start];
494: m.value = malloc(len + 1);
495: if (NULL == m.value)
496: texiabort(p, NULL);
497: memcpy(m.value, &buf[start], len);
498: m.value[len] = '\0';
499:
500: p->macros = realloc
501: (p->macros,
502: (p->macrosz + 1) *
503: sizeof(struct teximacro));
504: if (NULL == p->macros)
505: texiabort(p, NULL);
506:
507: p->macros[p->macrosz++] = m;
508: advanceeoln(p, buf, sz, pos, 1);
509: }
510:
511: static void
1.1 kristaps 512: doignblock(struct texi *p, enum texicmd cmd,
513: const char *buf, size_t sz, size_t *pos)
514: {
1.26 kristaps 515: char end[32];
516: const char *term;
517: size_t endsz, endpos;
518:
519: /*
520: * We want to completely ignore everything in these blocks, so
521: * simply jump to the @end block.
522: */
523: endsz = snprintf(end, sizeof(end),
524: "\n@end %s\n", texitoks[cmd].tok);
525: assert(endsz < sizeof(end));
526:
527: /*
528: * Look up where our end token occurs.
529: * Set our end position based on the relative offset of that
530: * from our current position, or the EOF if we don't have a
531: * proper ending point.
532: */
533: term = memmem(&buf[*pos], sz, end, endsz);
534: endpos = NULL == term ? sz :
1.36 ! kristaps 535: *pos + (size_t)(term - &buf[*pos]);
1.26 kristaps 536: assert(endpos <= sz);
537: while (*pos < endpos)
538: advance(p, buf, pos);
539:
540: /* Only do this if we're not already at the end. */
541: if (endpos < sz)
542: advanceto(p, buf, pos, endpos + endsz);
1.1 kristaps 543: }
544:
545: static void
1.3 kristaps 546: doblock(struct texi *p, enum texicmd cmd,
1.1 kristaps 547: const char *buf, size_t sz, size_t *pos)
548: {
549:
1.5 kristaps 550: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.1 kristaps 551: }
552:
553: static void
1.12 kristaps 554: doinline(struct texi *p, enum texicmd cmd,
555: const char *buf, size_t sz, size_t *pos)
1.1 kristaps 556: {
1.21 kristaps 557: const char *macro = NULL;
1.12 kristaps 558:
559: switch (cmd) {
1.21 kristaps 560: case (TEXICMD_CODE):
561: case (TEXICMD_KBD):
562: case (TEXICMD_SAMP):
563: case (TEXICMD_T):
564: macro = "Li";
565: break;
566: case (TEXICMD_CITE):
567: case (TEXICMD_DFN):
568: case (TEXICMD_EMPH):
569: case (TEXICMD_I):
570: case (TEXICMD_SLANTED):
571: macro = "Em";
572: break;
573: case (TEXICMD_B):
574: case (TEXICMD_STRONG):
575: macro = "Sy";
576: break;
1.12 kristaps 577: case (TEXICMD_COMMAND):
578: macro = "Xr";
579: break;
580: case (TEXICMD_ENV):
581: macro = "Ev";
582: break;
583: case (TEXICMD_FILE):
584: macro = "Pa";
585: break;
1.16 kristaps 586: case (TEXICMD_OPTION):
587: macro = "Op";
588: break;
1.12 kristaps 589: case (TEXICMD_VAR):
590: macro = "Va";
591: break;
592: default:
1.22 kristaps 593: break;
1.12 kristaps 594: }
595:
1.25 kristaps 596: if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) {
1.12 kristaps 597: parsebracket(p, buf, sz, pos);
598: return;
599: }
1.1 kristaps 600:
1.5 kristaps 601: teximacroopen(p, macro);
1.1 kristaps 602: p->seenws = 0;
603: parsebracket(p, buf, sz, pos);
1.11 kristaps 604: texipunctuate(p, buf, sz, pos);
1.5 kristaps 605: teximacroclose(p);
1.1 kristaps 606: }
607:
608: static void
1.25 kristaps 609: doverb(struct texi *p, enum texicmd cmd,
1.33 kristaps 610: const char *buf, size_t sz, size_t *pos)
611: {
612: char delim;
1.34 kristaps 613: size_t start;
1.33 kristaps 614:
615: while (*pos < sz && isws(buf[*pos]))
616: advance(p, buf, pos);
617: if (*pos == sz || '{' != buf[*pos])
618: return;
619: advance(p, buf, pos);
620: if (*pos == sz)
621: return;
622:
623: delim = buf[*pos];
624: advance(p, buf, pos);
625: /* Make sure we flush out our initial whitespace... */
626: if (p->seenws && p->outcol && 0 == p->literal)
627: texiputchar(p, ' ');
628: p->seenws = 0;
1.34 kristaps 629: start = *pos;
1.33 kristaps 630: /* Read until we see the delimiter then end-brace. */
631: while (*pos < sz - 1) {
632: if (buf[*pos] == delim && buf[*pos + 1] == '}')
633: break;
634: advance(p, buf, pos);
635: }
636: if (*pos == sz - 1)
637: return;
1.34 kristaps 638: texiputbuf(p, buf, start, *pos);
639:
1.33 kristaps 640: /* Make sure we read after the end-brace. */
641: assert(delim == buf[*pos]);
642: advance(p, buf, pos);
643: assert('}' == buf[*pos]);
644: advance(p, buf, pos);
645: }
646:
647: static void
648: doverbatim(struct texi *p, enum texicmd cmd,
1.25 kristaps 649: const char *buf, size_t sz, size_t *pos)
650: {
651: const char *end, *term;
652: size_t endsz, endpos;
653:
1.26 kristaps 654: advanceeoln(p, buf, sz, pos, 1);
655:
1.25 kristaps 656: /* We end at exactly this token. */
657: end = "\n@end verbatim\n";
658: endsz = strlen(end);
659:
660: /*
661: * Look up where our end token occurs.
662: * Set our end position based on the relative offset of that
663: * from our current position.
664: */
665: term = memmem(&buf[*pos], sz, end, endsz);
666: endpos = NULL == term ? sz :
1.36 ! kristaps 667: *pos + (size_t)(term - &buf[*pos]);
1.25 kristaps 668:
669: teximacro(p, "Bd -literal -offset indent");
670: assert(endpos <= sz);
1.26 kristaps 671: while (*pos < endpos) {
672: if (buf[*pos] == '\n')
673: p->outcol = 0;
674: else
675: p->outcol++;
1.25 kristaps 676: if (*pos > 0 && '.' == buf[*pos])
677: if ('\n' == buf[*pos - 1])
678: fputs("\\&", stdout);
679: putchar(buf[*pos]);
680: if ('\\' == buf[*pos])
681: putchar('e');
682: advance(p, buf, pos);
683: }
684: teximacro(p, "Ed");
1.26 kristaps 685: advanceto(p, buf, pos, endpos + endsz);
1.25 kristaps 686: }
687:
688: static void
1.16 kristaps 689: doverbinclude(struct texi *p, enum texicmd cmd,
690: const char *buf, size_t sz, size_t *pos)
691: {
1.25 kristaps 692: char fname[PATH_MAX], path[PATH_MAX];
693: int rc;
694: size_t i, end;
695: const char *v;
696: enum texicmd type;
1.16 kristaps 697:
698: while (*pos < sz && ' ' == buf[*pos])
699: advance(p, buf, pos);
700:
1.25 kristaps 701: for (i = 0; *pos < sz && '\n' != buf[*pos]; ) {
1.16 kristaps 702: if (i == sizeof(fname) - 1)
703: break;
1.25 kristaps 704: if ('@' != buf[*pos]) {
705: fname[i++] = buf[*pos];
706: advance(p, buf, pos);
707: continue;
708: }
1.30 kristaps 709: type = texicmd(p, buf, *pos, sz, &end, NULL);
1.25 kristaps 710: advanceto(p, buf, pos, end);
711: if (TEXICMD_VALUE != type)
712: texierr(p, "unknown verbatiminclude command");
713: v = valueblookup(p, buf, sz, pos);
714: if (NULL == v)
715: continue;
716: while ('\0' != *v) {
717: if (i == sizeof(fname) - 1)
718: break;
719: fname[i++] = *v++;
720: }
721: if ('\0' != *v)
722: break;
1.16 kristaps 723: }
724:
725: if (i == 0)
726: texierr(p, "path too short");
727: else if ('\n' != buf[*pos])
728: texierr(p, "path too long");
729: else if ('/' == fname[0])
730: texierr(p, "no absolute paths");
731: fname[i] = '\0';
732:
733: if (strstr(fname, "../") || strstr(fname, "/.."))
734: texierr(p, "insecure path");
735:
736: rc = snprintf(path, sizeof(path),
737: "%s/%s", p->dirs[0], fname);
738: if (rc < 0)
739: texierr(p, "couldn't format path");
740: else if ((size_t)rc >= sizeof(path))
741: texierr(p, "path too long");
742:
743: parsefile(p, path, 0);
744: }
745:
746: static void
1.2 kristaps 747: doinclude(struct texi *p, enum texicmd cmd,
748: const char *buf, size_t sz, size_t *pos)
749: {
1.25 kristaps 750: char fname[PATH_MAX], path[PATH_MAX];
751: size_t i, end;
752: int rc;
753: const char *v;
754: enum texicmd type;
1.2 kristaps 755:
756: while (*pos < sz && ' ' == buf[*pos])
757: advance(p, buf, pos);
758:
759: /* Read in the filename. */
1.25 kristaps 760: for (i = 0; *pos < sz && '\n' != buf[*pos]; ) {
1.2 kristaps 761: if (i == sizeof(fname) - 1)
762: break;
1.25 kristaps 763: if ('@' != buf[*pos]) {
764: fname[i++] = buf[*pos];
765: advance(p, buf, pos);
766: continue;
767: }
1.30 kristaps 768: type = texicmd(p, buf, *pos, sz, &end, NULL);
1.25 kristaps 769: advanceto(p, buf, pos, end);
770: if (TEXICMD_VALUE != type)
771: texierr(p, "unknown include command");
772: v = valueblookup(p, buf, sz, pos);
773: if (NULL == v)
774: continue;
775: while ('\0' != *v) {
776: if (i == sizeof(fname) - 1)
777: break;
778: fname[i++] = *v++;
779: }
780: if ('\0' != *v)
781: break;
1.2 kristaps 782: }
783:
784: if (i == 0)
785: texierr(p, "path too short");
786: else if ('\n' != buf[*pos])
787: texierr(p, "path too long");
788: else if ('/' == fname[0])
789: texierr(p, "no absolute paths");
790: fname[i] = '\0';
791:
792: if (strstr(fname, "../") || strstr(fname, "/.."))
793: texierr(p, "insecure path");
794:
1.5 kristaps 795: for (i = 0; i < p->dirsz; i++) {
796: rc = snprintf(path, sizeof(path),
797: "%s/%s", p->dirs[i], fname);
798: if (rc < 0)
799: texierr(p, "couldn't format path");
800: else if ((size_t)rc >= sizeof(path))
801: texierr(p, "path too long");
802: else if (-1 == access(path, R_OK))
803: continue;
804:
1.16 kristaps 805: parsefile(p, path, 1);
1.5 kristaps 806: return;
807: }
1.2 kristaps 808:
1.5 kristaps 809: texierr(p, "couldn't find %s in includes", fname);
1.2 kristaps 810: }
811:
812: static void
1.1 kristaps 813: dobracket(struct texi *p, enum texicmd cmd,
814: const char *buf, size_t sz, size_t *pos)
815: {
816:
817: parsebracket(p, buf, sz, pos);
818: }
819:
820: static void
1.3 kristaps 821: dodisplay(struct texi *p, enum texicmd cmd,
822: const char *buf, size_t sz, size_t *pos)
823: {
824:
1.20 kristaps 825: switch (cmd) {
826: case (TEXICMD_FORMAT):
827: case (TEXICMD_SMALLFORMAT):
828: teximacro(p, "Bd -filled");
829: break;
830: default:
831: teximacro(p, "Bd -filled -offset indent");
832: break;
833: }
834:
1.11 kristaps 835: p->seenvs = 1;
1.12 kristaps 836: /* FIXME: ignore and parseeoln. */
1.3 kristaps 837: advanceeoln(p, buf, sz, pos, 1);
1.13 kristaps 838: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.5 kristaps 839: teximacro(p, "Ed");
1.3 kristaps 840: }
841:
842: static void
1.1 kristaps 843: doexample(struct texi *p, enum texicmd cmd,
844: const char *buf, size_t sz, size_t *pos)
845: {
846:
1.5 kristaps 847: teximacro(p, "Bd -literal -offset indent");
1.12 kristaps 848: /* FIXME: ignore and parseeoln. */
1.3 kristaps 849: advanceeoln(p, buf, sz, pos, 1);
850: p->literal++;
1.13 kristaps 851: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.3 kristaps 852: p->literal--;
1.5 kristaps 853: teximacro(p, "Ed");
1.1 kristaps 854: }
855:
856: static void
857: dobye(struct texi *p, enum texicmd cmd,
858: const char *buf, size_t sz, size_t *pos)
859: {
860:
861: texiexit(p);
862: exit(EXIT_SUCCESS);
863: }
864:
865: static void
1.10 kristaps 866: dotitle(struct texi *p, enum texicmd cmd,
867: const char *buf, size_t sz, size_t *pos)
868: {
869: size_t start, end;
870:
871: while (*pos < sz && isws(buf[*pos]))
872: advance(p, buf, pos);
873: start = end = *pos;
874: while (end < sz && '\n' != buf[end])
875: end++;
1.26 kristaps 876: advanceeoln(p, buf, sz, pos, 1);
1.10 kristaps 877: free(p->subtitle);
878: p->subtitle = malloc(end - start + 1);
1.27 kristaps 879: if (NULL == p->subtitle)
880: texiabort(p, NULL);
1.10 kristaps 881: memcpy(p->subtitle, &buf[start], end - start);
882: p->subtitle[end - start] = '\0';
883: }
884:
885: static void
1.16 kristaps 886: doaccent(struct texi *p, enum texicmd cmd,
887: const char *buf, size_t sz, size_t *pos)
888: {
889:
890: if (*pos == sz)
891: return;
1.34 kristaps 892: if (p->seenws && p->outcol && 0 == p->literal)
893: texiputchar(p, ' ');
894: p->seenws = 0;
1.16 kristaps 895: switch (cmd) {
1.34 kristaps 896: case (TEXICMD_CEDILLA):
897: /* Strange rules... */
898: while (*pos < sz && isws(buf[*pos]))
899: advance(p, buf, pos);
900: if (*pos == sz || '{' != buf[*pos])
901: return;
902: advance(p, buf, pos);
903: switch (buf[*pos]) {
904: case ('c'): case ('C'):
905: texiputchars(p, "\\(,");
906: texiputchar(p, buf[*pos]);
907: break;
908: default:
909: texiputchar(p, buf[*pos]);
910: break;
911: }
912: advance(p, buf, pos);
913: break;
1.16 kristaps 914: case (TEXICMD_ACUTE):
915: switch (buf[*pos]) {
916: case ('a'): case ('A'):
917: case ('e'): case ('E'):
918: case ('i'): case ('I'):
919: case ('o'): case ('O'):
920: case ('u'): case ('U'):
921: texiputchars(p, "\\(\'");
922: texiputchar(p, buf[*pos]);
923: break;
924: default:
925: texiputchar(p, buf[*pos]);
926: }
927: break;
928: case (TEXICMD_CIRCUMFLEX):
929: switch (buf[*pos]) {
930: case ('a'): case ('A'):
931: case ('e'): case ('E'):
932: case ('i'): case ('I'):
933: case ('o'): case ('O'):
934: case ('u'): case ('U'):
935: texiputchars(p, "\\(^");
936: texiputchar(p, buf[*pos]);
937: break;
938: default:
939: texiputchar(p, buf[*pos]);
1.34 kristaps 940: break;
1.16 kristaps 941: }
942: break;
943: case (TEXICMD_GRAVE):
944: switch (buf[*pos]) {
945: case ('a'): case ('A'):
946: case ('e'): case ('E'):
947: case ('i'): case ('I'):
948: case ('o'): case ('O'):
949: case ('u'): case ('U'):
950: texiputchars(p, "\\(`");
951: texiputchar(p, buf[*pos]);
952: break;
953: default:
954: texiputchar(p, buf[*pos]);
955: }
956: break;
957: case (TEXICMD_TILDE):
958: switch (buf[*pos]) {
959: case ('a'): case ('A'):
960: case ('n'): case ('N'):
961: case ('o'): case ('O'):
962: texiputchars(p, "\\(~");
963: texiputchar(p, buf[*pos]);
964: break;
965: default:
966: texiputchar(p, buf[*pos]);
1.34 kristaps 967: break;
1.16 kristaps 968: }
969: break;
970: case (TEXICMD_UMLAUT):
971: switch (buf[*pos]) {
972: case ('a'): case ('A'):
973: case ('e'): case ('E'):
974: case ('i'): case ('I'):
975: case ('o'): case ('O'):
976: case ('u'): case ('U'):
977: case ('y'):
978: texiputchars(p, "\\(:");
979: texiputchar(p, buf[*pos]);
980: break;
981: default:
982: texiputchar(p, buf[*pos]);
1.34 kristaps 983: break;
1.16 kristaps 984: }
985: break;
986: default:
987: abort();
988: }
1.34 kristaps 989: advance(p, buf, pos);
1.16 kristaps 990: }
991:
992: static void
1.1 kristaps 993: dosymbol(struct texi *p, enum texicmd cmd,
994: const char *buf, size_t sz, size_t *pos)
995: {
996:
1.3 kristaps 997: if (p->seenws && p->outcol && 0 == p->literal) {
998: texiputchar(p, ' ');
999: p->seenws = 0;
1000: }
1001:
1.1 kristaps 1002: switch (cmd) {
1.3 kristaps 1003: case (TEXICMD_ASTERISK):
1004: case (TEXICMD_NEWLINE):
1005: case (TEXICMD_SPACE):
1.18 kristaps 1006: case (TEXICMD_TABSYM):
1.3 kristaps 1007: texiputchar(p, ' ');
1008: break;
1.1 kristaps 1009: case (TEXICMD_AT):
1.3 kristaps 1010: texiputchar(p, '@');
1011: break;
1012: case (TEXICMD_BANG):
1013: texiputchar(p, '!');
1.7 kristaps 1014: break;
1015: case (TEXICMD_BULLET):
1016: texiputchars(p, "\\(bu");
1.1 kristaps 1017: break;
1.35 kristaps 1018: case (TEXICMD_COMMA):
1019: texiputchar(p, ',');
1020: break;
1.1 kristaps 1021: case (TEXICMD_COPYRIGHT):
1022: texiputchars(p, "\\(co");
1023: break;
1.2 kristaps 1024: case (TEXICMD_DOTS):
1.34 kristaps 1025: case (TEXICMD_ENDDOTS):
1.2 kristaps 1026: texiputchars(p, "...");
1027: break;
1.28 kristaps 1028: case (TEXICMD_EQUIV):
1029: texiputchars(p, "\\(==");
1030: break;
1.15 kristaps 1031: case (TEXICMD_ERROR):
1032: texiputchars(p, "error\\(->");
1.17 kristaps 1033: break;
1034: case (TEXICMD_EXPANSION):
1035: texiputchars(p, "\\(->");
1.15 kristaps 1036: break;
1.1 kristaps 1037: case (TEXICMD_LATEX):
1038: texiputchars(p, "LaTeX");
1039: break;
1.25 kristaps 1040: case (TEXICMD_MINUS):
1041: texiputchars(p, "\\-");
1042: break;
1043: case (TEXICMD_PERIOD):
1044: texiputchar(p, '.');
1045: break;
1.3 kristaps 1046: case (TEXICMD_QUESTIONMARK):
1047: texiputchar(p, '?');
1.15 kristaps 1048: break;
1049: case (TEXICMD_RESULT):
1050: texiputchars(p, "\\(rA");
1.3 kristaps 1051: break;
1.34 kristaps 1052: case (TEXICMD_SLASH):
1053: texiputchar(p, '/');
1054: break;
1.35 kristaps 1055: case (TEXICMD_SS):
1056: texiputchars(p, "\\(ss");
1057: break;
1.3 kristaps 1058: case (TEXICMD_SQUIGGLE_LEFT):
1059: texiputchars(p, "{");
1060: break;
1061: case (TEXICMD_SQUIGGLE_RIGHT):
1062: texiputchars(p, "}");
1063: break;
1.35 kristaps 1064: case (TEXICMD_TIE):
1065: texiputchars(p, "TeX");
1066: break;
1.1 kristaps 1067: case (TEXICMD_TEXSYM):
1.35 kristaps 1068: texiputchars(p, "\\ ");
1.1 kristaps 1069: break;
1.3 kristaps 1070: case (TEXICMD_COLON):
1071: case (TEXICMD_HYPHEN):
1072: break;
1.1 kristaps 1073: default:
1074: abort();
1075: }
1076:
1.5 kristaps 1077: if (texitoks[cmd].len > 1)
1078: doignbracket(p, cmd, buf, sz, pos);
1.1 kristaps 1079: }
1080:
1081: static void
1082: doquotation(struct texi *p, enum texicmd cmd,
1083: const char *buf, size_t sz, size_t *pos)
1084: {
1085:
1.5 kristaps 1086: teximacro(p, "Qo");
1.1 kristaps 1087: parseto(p, buf, sz, pos, "quotation");
1.5 kristaps 1088: teximacro(p, "Qc");
1.1 kristaps 1089: }
1090:
1.3 kristaps 1091: static void
1092: domath(struct texi *p, enum texicmd cmd,
1093: const char *buf, size_t sz, size_t *pos)
1094: {
1.34 kristaps 1095: size_t nest, start;
1.3 kristaps 1096:
1097: /*
1098: * Math handling is different from everything else.
1099: * We don't allow any subcomponents, and we ignore the rules in
1100: * terms of @-commands.
1101: * This departs from GNU's rules, but whatever.
1102: */
1103: while (*pos < sz && isws(buf[*pos]))
1104: advance(p, buf, pos);
1105: if (*pos == sz || '{' != buf[*pos])
1106: return;
1107: advance(p, buf, pos);
1108: if (p->seenws && p->outcol && 0 == p->literal)
1109: texiputchar(p, ' ');
1110: p->seenws = 0;
1.34 kristaps 1111: for (nest = 1, start = *pos; *pos < sz && nest > 0; ) {
1.3 kristaps 1112: if ('{' == buf[*pos])
1113: nest++;
1114: else if ('}' == buf[*pos])
1115: if (0 == --nest)
1116: continue;
1117: advance(p, buf, pos);
1118: }
1119: if (*pos == sz)
1120: return;
1121: assert('}' == buf[*pos]);
1.34 kristaps 1122: texiputbuf(p, buf, start, *pos);
1.3 kristaps 1123: advance(p, buf, pos);
1.24 kristaps 1124: }
1125:
1126: static void
1127: dovalue(struct texi *p, enum texicmd cmd,
1128: const char *buf, size_t sz, size_t *pos)
1129: {
1.28 kristaps 1130: size_t start, end, i;
1.25 kristaps 1131: char *key, *val;
1132: const char *cp;
1.24 kristaps 1133:
1134: if (TEXICMD_SET == cmd) {
1135: while (*pos < sz && isws(buf[*pos]))
1136: advance(p, buf, pos);
1137: for (start = end = *pos; end < sz; end++)
1138: if (ismspace(buf[end]))
1139: break;
1.25 kristaps 1140: /* We don't allow empty keys. */
1.24 kristaps 1141: if (start == end)
1142: return;
1.25 kristaps 1143: advanceto(p, buf, pos, end);
1.24 kristaps 1144:
1145: key = malloc(end - start + 1);
1.27 kristaps 1146: if (NULL == key)
1147: texiabort(p, NULL);
1.24 kristaps 1148: memcpy(key, &buf[start], end - start);
1149: key[end - start] = '\0';
1150:
1151: while (*pos < sz && isws(buf[*pos]))
1152: advance(p, buf, pos);
1153: for (start = end = *pos; end < sz; end++)
1154: if ('\n' == buf[end])
1155: break;
1.25 kristaps 1156: /* We do allow empty values. */
1157: advanceeoln(p, buf, sz, pos, 1);
1.24 kristaps 1158:
1159: val = malloc(end - start + 1);
1.27 kristaps 1160: if (NULL == val)
1161: texiabort(p, NULL);
1.24 kristaps 1162: memcpy(val, &buf[start], end - start);
1163: val[end - start] = '\0';
1.25 kristaps 1164: valueadd(p, key, val);
1.24 kristaps 1165: } else if (TEXICMD_VALUE == cmd) {
1166: if (p->seenws)
1167: texiputchar(p, ' ');
1168: p->seenws = 0;
1.28 kristaps 1169: if (NULL != (cp = valueblookup(p, buf, sz, pos))) {
1170: for (i = 0; i < p->valstackpos; i++)
1171: if (cp == p->valstack[i])
1172: break;
1173: if (i < p->valstackpos)
1174: texierr(p, "recursive value");
1.29 kristaps 1175: if (64 == p->valstackpos)
1176: texierr(p, "too many nested values");
1.28 kristaps 1177: p->valstack[p->valstackpos++] = cp;
1.31 kristaps 1178: parsemembuf(p, cp, strlen(cp));
1.28 kristaps 1179: p->valstackpos--;
1180: } else
1.25 kristaps 1181: texiputchars(p, "{No value}");
1.24 kristaps 1182: } else if (TEXICMD_IFCLEAR == cmd) {
1.26 kristaps 1183: if (NULL != valuellookup(p, buf, sz, pos))
1184: doignblock(p, cmd, buf, sz, pos);
1185: else
1186: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.30 kristaps 1187: } else if (TEXICMD_IFSET == cmd) {
1188: if (NULL == valuellookup(p, buf, sz, pos))
1189: doignblock(p, cmd, buf, sz, pos);
1190: else
1191: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.25 kristaps 1192: } else if (TEXICMD_CLEAR == cmd)
1193: valuelclear(p, buf, sz, pos);
1.3 kristaps 1194: }
1195:
1.1 kristaps 1196: static void
1.8 kristaps 1197: dolink(struct texi *p, enum texicmd cmd,
1.1 kristaps 1198: const char *buf, size_t sz, size_t *pos)
1199: {
1.8 kristaps 1200: int c;
1.1 kristaps 1201:
1202: switch (cmd) {
1203: case (TEXICMD_EMAIL):
1.5 kristaps 1204: teximacroopen(p, "Mt");
1.1 kristaps 1205: break;
1.3 kristaps 1206: case (TEXICMD_UREF):
1.1 kristaps 1207: case (TEXICMD_URL):
1.5 kristaps 1208: teximacroopen(p, "Lk");
1.1 kristaps 1209: break;
1.8 kristaps 1210: case (TEXICMD_XREF):
1211: texiputchars(p, "See Section");
1212: teximacroopen(p, "Qq");
1213: break;
1214: case (TEXICMD_PXREF):
1215: texiputchars(p, "see Section");
1216: teximacroopen(p, "Qq");
1217: break;
1.34 kristaps 1218: case (TEXICMD_INFOREF):
1219: texiputchars(p, "See Info file node");
1220: teximacroopen(p, "Qq");
1221: break;
1.1 kristaps 1222: default:
1.8 kristaps 1223: abort();
1.1 kristaps 1224: }
1.8 kristaps 1225:
1226: c = parsearg(p, buf, sz, pos, 0);
1227: p->ign++;
1228: while (c > 0)
1229: c = parsearg(p, buf, sz, pos, 1);
1230: p->ign--;
1231:
1.11 kristaps 1232: texipunctuate(p, buf, sz, pos);
1.8 kristaps 1233: teximacroclose(p);
1234: }
1235:
1236: static void
1237: doignargn(struct texi *p, enum texicmd cmd,
1238: const char *buf, size_t sz, size_t *pos)
1239: {
1240: int c;
1241:
1242: c = parsearg(p, buf, sz, pos, 0);
1243: p->ign++;
1244: while (c > 0)
1245: c = parsearg(p, buf, sz, pos, 1);
1246: p->ign--;
1.1 kristaps 1247: }
1248:
1.23 kristaps 1249: /*
1250: * Sections can be made subsections and so on by way of the
1251: * @raiseections and @lowersections commands.
1252: * Perform this check here and return the actual section number adjusted
1253: * to the raise level.
1254: */
1255: static int
1256: sectioner(struct texi *p, int sec)
1257: {
1258:
1259: if ((sec -= p->secoffs) < 0) {
1260: texiwarn(p, "section below minimum, clamping");
1261: return(0);
1262: } else if (sec >= SECTSZ) {
1263: texiwarn(p, "section above maximum, clamping");
1264: return(SECTSZ - 1);
1265: }
1266: return(sec);
1267: }
1268:
1269: static void
1270: dosubsubsection(struct texi *p, enum texicmd cmd,
1271: const char *buf, size_t sz, size_t *pos)
1272: {
1273: int sec;
1274:
1275: sec = sectioner(p, 3);
1276:
1277: /* We don't have a subsubsubsection, so make one up. */
1278: texivspace(p);
1279: teximacroopen(p, sects[sec]);
1280: parseeoln(p, buf, sz, pos);
1281: teximacroclose(p);
1282: texivspace(p);
1283: }
1284:
1.1 kristaps 1285: static void
1286: dosubsection(struct texi *p, enum texicmd cmd,
1287: const char *buf, size_t sz, size_t *pos)
1288: {
1.23 kristaps 1289: int sec;
1290:
1291: sec = sectioner(p, 2);
1.13 kristaps 1292:
1293: if (p->outmacro)
1.23 kristaps 1294: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.13 kristaps 1295: else if (p->literal)
1.23 kristaps 1296: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.1 kristaps 1297:
1.21 kristaps 1298: /* We don't have a subsubsection, so make one up. */
1.34 kristaps 1299: if (sec > 1)
1300: texivspace(p);
1.23 kristaps 1301: teximacroopen(p, sects[sec]);
1.3 kristaps 1302: parseeoln(p, buf, sz, pos);
1.5 kristaps 1303: teximacroclose(p);
1.34 kristaps 1304: if (sec > 1)
1305: texivspace(p);
1.1 kristaps 1306: }
1307:
1308: static void
1.23 kristaps 1309: dosecoffs(struct texi *p, enum texicmd cmd,
1310: const char *buf, size_t sz, size_t *pos)
1311: {
1312:
1313: if (TEXICMD_RAISESECTIONS == cmd)
1314: p->secoffs++;
1315: else
1316: p->secoffs--;
1317: }
1318:
1319: static void
1.1 kristaps 1320: dosection(struct texi *p, enum texicmd cmd,
1.23 kristaps 1321: const char *buf, size_t sz, size_t *pos)
1.1 kristaps 1322: {
1.23 kristaps 1323: int sec;
1.12 kristaps 1324:
1325: switch (cmd) {
1326: case (TEXICMD_APPENDIX):
1327: case (TEXICMD_CHAPTER):
1328: case (TEXICMD_TOP):
1329: case (TEXICMD_UNNUMBERED):
1.23 kristaps 1330: sec = sectioner(p, 0);
1.12 kristaps 1331: break;
1332: case (TEXICMD_APPENDIXSEC):
1333: case (TEXICMD_HEADING):
1334: case (TEXICMD_SECTION):
1335: case (TEXICMD_UNNUMBEREDSEC):
1.23 kristaps 1336: sec = sectioner(p, 1);
1.12 kristaps 1337: break;
1338: default:
1339: abort();
1340: }
1.1 kristaps 1341:
1.3 kristaps 1342: if (p->outmacro)
1.23 kristaps 1343: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.3 kristaps 1344: else if (p->literal)
1.23 kristaps 1345: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.3 kristaps 1346:
1.23 kristaps 1347: teximacroopen(p, sects[sec]);
1.3 kristaps 1348: parseeoln(p, buf, sz, pos);
1349: teximacroclose(p);
1.11 kristaps 1350: p->seenvs = 1;
1.3 kristaps 1351: }
1352:
1353: static void
1354: dosp(struct texi *p, enum texicmd cmd,
1355: const char *buf, size_t sz, size_t *pos)
1356: {
1357:
1.11 kristaps 1358: texivspace(p);
1.12 kristaps 1359: /* FIXME: ignore and parseeoln. */
1.3 kristaps 1360: advanceeoln(p, buf, sz, pos, 1);
1.1 kristaps 1361: }
1362:
1363: static void
1364: dotop(struct texi *p, enum texicmd cmd,
1365: const char *buf, size_t sz, size_t *pos)
1366: {
1.10 kristaps 1367: const char *cp;
1368: time_t t;
1369: char date[32];
1370:
1.26 kristaps 1371: if (--p->ign)
1372: texierr(p, "@top command while ignoring (%d)", p->ign);
1373:
1.18 kristaps 1374: /*
1375: * Here we print our standard mdoc(7) prologue.
1376: * We use the title set with @settitle for the `Nd' description
1377: * and the source document filename (the first one as invoked on
1378: * the command line) for the title.
1379: * The date is set to the current date.
1380: */
1.10 kristaps 1381: t = time(NULL);
1382: strftime(date, sizeof(date), "%F", localtime(&t));
1.1 kristaps 1383:
1.10 kristaps 1384: teximacroopen(p, "Dd");
1385: texiputchars(p, date);
1386: teximacroclose(p);
1387: teximacroopen(p, "Dt");
1388: for (cp = p->title; '\0' != *cp; cp++)
1389: texiputchar(p, toupper(*cp));
1.11 kristaps 1390: texiputchars(p, " 7");
1.10 kristaps 1391: teximacroclose(p);
1.5 kristaps 1392: teximacro(p, "Os");
1393: teximacro(p, "Sh NAME");
1.10 kristaps 1394: teximacroopen(p, "Nm");
1395: texiputchars(p, p->title);
1396: teximacroclose(p);
1397: teximacroopen(p, "Nd");
1398: texiputchars(p, NULL != p->subtitle ?
1399: p->subtitle : "Unknown description");
1400: teximacroclose(p);
1.11 kristaps 1401: p->seenvs = 1;
1.12 kristaps 1402: dosection(p, cmd, buf, sz, pos);
1.1 kristaps 1403: }
1404:
1405: static void
1406: doitem(struct texi *p, enum texicmd cmd,
1407: const char *buf, size_t sz, size_t *pos)
1408: {
1409:
1.18 kristaps 1410: /* Multitable is using raw tbl(7). */
1411: if (TEXILIST_TABLE == p->list) {
1412: texiputchar(p, '\n');
1413: return;
1414: }
1415:
1.3 kristaps 1416: if (p->outmacro)
1417: texierr(p, "item in open line scope!?");
1418: else if (p->literal)
1419: texierr(p, "item in a literal scope!?");
1420:
1421: switch (p->list) {
1422: case (TEXILIST_ITEM):
1.5 kristaps 1423: teximacroopen(p, "It");
1.3 kristaps 1424: break;
1425: case (TEXILIST_NOITEM):
1.5 kristaps 1426: teximacro(p, "It");
1.3 kristaps 1427: break;
1428: default:
1.11 kristaps 1429: texivspace(p);
1.3 kristaps 1430: break;
1431: }
1.18 kristaps 1432:
1433: /* Trick so we don't start with Pp. */
1.11 kristaps 1434: p->seenvs = 1;
1.3 kristaps 1435: parseeoln(p, buf, sz, pos);
1.1 kristaps 1436:
1.3 kristaps 1437: if (TEXILIST_ITEM == p->list)
1438: teximacroclose(p);
1.9 kristaps 1439: else if (p->outcol > 0)
1.1 kristaps 1440: texiputchar(p, '\n');
1.18 kristaps 1441: }
1442:
1443: static void
1444: dotab(struct texi *p, enum texicmd cmd,
1445: const char *buf, size_t sz, size_t *pos)
1446: {
1447:
1448: /* This command is only useful in @multitable. */
1449: if (TEXILIST_TABLE == p->list)
1450: texiputchar(p, '\t');
1451: }
1452:
1453: static void
1454: domultitable(struct texi *p, enum texicmd cmd,
1455: const char *buf, size_t sz, size_t *pos)
1456: {
1457: enum texilist sv = p->list;
1.32 kristaps 1458: int svliteral = p->literal;
1.18 kristaps 1459: enum texicmd type;
1460: size_t i, end, columns;
1461:
1462: p->list = TEXILIST_TABLE;
1.32 kristaps 1463: /*
1464: * TS/TE blocks aren't "in mdoc(7)", so we can disregard the
1465: * fact that we're in literal mode right now.
1466: */
1467: p->literal = 0;
1.18 kristaps 1468: teximacro(p, "TS");
1469: columns = 0;
1470:
1471: /* Advance to the first argument... */
1472: while (*pos < sz && isws(buf[*pos]))
1473: advance(p, buf, pos);
1474:
1475: /* Make sure we don't print anything when scanning. */
1476: p->ign++;
1477: if ('@' == buf[*pos]) {
1478: /*
1479: * Look for @columnfractions.
1480: * We ignore these, but we do use the number of
1481: * arguments to set the number of columns that we'll
1482: * have.
1483: */
1.30 kristaps 1484: type = texicmd(p, buf, *pos, sz, &end, NULL);
1.18 kristaps 1485: advanceto(p, buf, pos, end);
1486: if (TEXICMD_COLUMNFRACTIONS != type)
1.25 kristaps 1487: texierr(p, "unknown multitable command");
1.18 kristaps 1488: while (*pos < sz && '\n' != buf[*pos]) {
1489: while (*pos < sz && isws(buf[*pos]))
1490: advance(p, buf, pos);
1491: while (*pos < sz && ! isws(buf[*pos])) {
1492: if ('\n' == buf[*pos])
1493: break;
1494: advance(p, buf, pos);
1495: }
1496: columns++;
1497: }
1498: } else
1499: /*
1500: * We have arguments.
1501: * We could parse these, but it's easier to just let
1502: * tbl(7) figure it out.
1503: * So use this only to count arguments.
1504: */
1505: while (parselinearg(p, buf, sz, pos) > 0)
1506: columns++;
1507: p->ign--;
1508:
1509: /* Left-justify each table entry. */
1510: for (i = 0; i < columns; i++) {
1511: if (i > 0)
1512: texiputchar(p, ' ');
1513: texiputchar(p, 'l');
1514: }
1515: texiputchars(p, ".\n");
1516: p->outmacro++;
1517: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1518: p->outmacro--;
1519: teximacro(p, "TE");
1.32 kristaps 1520: p->literal = svliteral;
1.18 kristaps 1521: p->list = sv;
1.1 kristaps 1522: }
1523:
1524: static void
1525: dotable(struct texi *p, enum texicmd cmd,
1526: const char *buf, size_t sz, size_t *pos)
1527: {
1.3 kristaps 1528: enum texilist sv = p->list;
1529:
1530: p->list = TEXILIST_ITEM;
1.5 kristaps 1531: teximacro(p, "Bl -tag -width Ds");
1.12 kristaps 1532: /* FIXME: ignore and parseeoln. */
1533: advanceeoln(p, buf, sz, pos, 1);
1.11 kristaps 1534: p->seenvs = 1;
1.20 kristaps 1535: parseto(p, buf, sz, pos, texitoks[cmd].tok);
1.5 kristaps 1536: teximacro(p, "El");
1.3 kristaps 1537: p->list = sv;
1.1 kristaps 1538: }
1539:
1540: static void
1.2 kristaps 1541: doenumerate(struct texi *p, enum texicmd cmd,
1542: const char *buf, size_t sz, size_t *pos)
1543: {
1.3 kristaps 1544: enum texilist sv = p->list;
1.2 kristaps 1545:
1.3 kristaps 1546: p->list = TEXILIST_NOITEM;
1.5 kristaps 1547: teximacro(p, "Bl -enum");
1.11 kristaps 1548: p->seenvs = 1;
1.12 kristaps 1549: /* FIXME: ignore and parseeoln. */
1550: advanceeoln(p, buf, sz, pos, 1);
1.2 kristaps 1551: parseto(p, buf, sz, pos, "enumerate");
1.5 kristaps 1552: teximacro(p, "El");
1.3 kristaps 1553: p->list = sv;
1.2 kristaps 1554: }
1555:
1556: static void
1.1 kristaps 1557: doitemize(struct texi *p, enum texicmd cmd,
1558: const char *buf, size_t sz, size_t *pos)
1559: {
1.3 kristaps 1560: enum texilist sv = p->list;
1.1 kristaps 1561:
1.21 kristaps 1562: p->list = TEXILIST_NOITEM;
1.5 kristaps 1563: teximacro(p, "Bl -bullet");
1.11 kristaps 1564: p->seenvs = 1;
1.12 kristaps 1565: /* FIXME: ignore and parseeoln. */
1566: advanceeoln(p, buf, sz, pos, 1);
1.1 kristaps 1567: parseto(p, buf, sz, pos, "itemize");
1.5 kristaps 1568: teximacro(p, "El");
1.3 kristaps 1569: p->list = sv;
1.1 kristaps 1570: }
1571:
1572: static void
1573: doignbracket(struct texi *p, enum texicmd cmd,
1574: const char *buf, size_t sz, size_t *pos)
1575: {
1576:
1.3 kristaps 1577: p->ign++;
1.1 kristaps 1578: parsebracket(p, buf, sz, pos);
1.3 kristaps 1579: p->ign--;
1.1 kristaps 1580: }
1581:
1582: static void
1583: doignline(struct texi *p, enum texicmd cmd,
1584: const char *buf, size_t sz, size_t *pos)
1585: {
1586:
1.12 kristaps 1587: /* FIXME: ignore and parseeoln. */
1.3 kristaps 1588: advanceeoln(p, buf, sz, pos, 1);
1.1 kristaps 1589: }
1590:
1.8 kristaps 1591: /*
1592: * Parse colon-separated directories from "cp" (if not NULL) and returns
1593: * the array of pointers.
1594: * Prepends "base" to the array.
1595: * This does NOT sanitise the directories!
1596: */
1.5 kristaps 1597: static char **
1.27 kristaps 1598: parsedirs(struct texi *p, const char *base, const char *cp, size_t *sz)
1.5 kristaps 1599: {
1600: char *tok, *str, *tofree;
1601: const char *cpp;
1602: size_t i;
1603: char **dirs;
1604:
1605: *sz = NULL != (cpp = cp) ? 2 : 1;
1606: if (*sz > 1)
1607: for ( ; NULL != (cpp = strchr(cpp, ':')); (*sz)++)
1608: cpp++;
1609:
1.27 kristaps 1610: if (NULL == (dirs = calloc(*sz, sizeof(char *))))
1611: texiabort(p, NULL);
1612: else if (NULL == (dirs[0] = strdup(base)))
1613: texiabort(p, NULL);
1.5 kristaps 1614:
1615: if (NULL == cp)
1616: return(dirs);
1617:
1.27 kristaps 1618: if (NULL == (tofree = tok = str = strdup(cp)))
1619: texiabort(p, NULL);
1.5 kristaps 1620:
1621: for (i = 1; NULL != (tok = strsep(&str, ":")); i++)
1.27 kristaps 1622: if (NULL == (dirs[i] = strdup(tok)))
1623: texiabort(p, NULL);
1.5 kristaps 1624:
1625: free(tofree);
1626: return(dirs);
1627: }
1628:
1.1 kristaps 1629: int
1630: main(int argc, char *argv[])
1631: {
1632: struct texi texi;
1.2 kristaps 1633: int c;
1634: char *path, *dir;
1.10 kristaps 1635: const char *progname, *Idir, *cp;
1.1 kristaps 1636:
1637: progname = strrchr(argv[0], '/');
1638: if (progname == NULL)
1639: progname = argv[0];
1640: else
1641: ++progname;
1642:
1.10 kristaps 1643: memset(&texi, 0, sizeof(struct texi));
1.5 kristaps 1644: Idir = NULL;
1.10 kristaps 1645:
1.5 kristaps 1646: while (-1 != (c = getopt(argc, argv, "I:")))
1.1 kristaps 1647: switch (c) {
1.5 kristaps 1648: case ('I'):
1649: Idir = optarg;
1650: break;
1.1 kristaps 1651: default:
1652: goto usage;
1653: }
1654:
1655: argv += optind;
1656: if (0 == (argc -= optind))
1657: goto usage;
1658:
1.27 kristaps 1659: if (NULL == (path = strdup(argv[0])))
1660: texiabort(&texi, NULL);
1661: else if (NULL == (dir = dirname(path)))
1662: texiabort(&texi, NULL);
1663:
1.2 kristaps 1664: free(path);
1665:
1.10 kristaps 1666: if (NULL != (cp = strrchr(argv[0], '/')))
1667: texi.title = strdup(cp + 1);
1668: else
1669: texi.title = strdup(argv[0]);
1670:
1.27 kristaps 1671: if (NULL == texi.title)
1672: texiabort(&texi, NULL);
1673: else if (NULL != (path = strchr(texi.title, '.')))
1.10 kristaps 1674: *path = '\0';
1675:
1.3 kristaps 1676: texi.ign = 1;
1.27 kristaps 1677: texi.dirs = parsedirs(&texi, dir, Idir, &texi.dirsz);
1.16 kristaps 1678: parsefile(&texi, argv[0], 1);
1.5 kristaps 1679: /* We shouldn't get here. */
1.2 kristaps 1680: texiexit(&texi);
1681: return(EXIT_FAILURE);
1.1 kristaps 1682: usage:
1.8 kristaps 1683: fprintf(stderr, "usage: %s [-Idirs] file\n", progname);
1.1 kristaps 1684: return(EXIT_FAILURE);
1685: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to main.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / texi2mdoc