Annotation of texi2mdoc/main.c, Revision 1.51
1.51 ! kristaps 1: /* $Id: main.c,v 1.50 2015/02/26 10:41:30 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: */
1.37 kristaps 17: #if defined(__linux__) || defined(__MINT__)
18: # define _GNU_SOURCE /* memmem */
19: #endif
1.1 kristaps 20: #include <assert.h>
21: #include <ctype.h>
22: #include <getopt.h>
1.2 kristaps 23: #include <libgen.h>
24: #include <limits.h>
1.1 kristaps 25: #include <stdarg.h>
26: #include <stdio.h>
27: #include <stdlib.h>
28: #include <string.h>
1.10 kristaps 29: #include <time.h>
1.47 kristaps 30: #include <unistd.h>
1.1 kristaps 31:
1.24 kristaps 32: #include "extern.h"
1.1 kristaps 33:
1.23 kristaps 34: #define SECTSZ 4
35: static const char *const sects[SECTSZ] = {
36: "Sh",
37: "Ss",
38: "Em",
39: "No",
40: };
41:
1.46 kristaps 42: static void doaccent(struct texi *, enum texicmd, size_t *);
43: static void doblock(struct texi *, enum texicmd, size_t *);
44: static void dobracket(struct texi *, enum texicmd, size_t *);
45: static void dobye(struct texi *, enum texicmd, size_t *);
46: static void dodefindex(struct texi *, enum texicmd, size_t *);
47: static void dodefn(struct texi *, enum texicmd, size_t *);
48: static void dodisplay(struct texi *, enum texicmd, size_t *);
49: static void doend(struct texi *, enum texicmd, size_t *);
50: static void doenumerate(struct texi *, enum texicmd, size_t *);
51: static void doexample(struct texi *, enum texicmd, size_t *);
52: static void doignargn(struct texi *, enum texicmd, size_t *);
53: static void doignblock(struct texi *, enum texicmd, size_t *);
54: static void doignbracket(struct texi *, enum texicmd, size_t *);
55: static void doignline(struct texi *, enum texicmd, size_t *);
56: static void doinline(struct texi *, enum texicmd, size_t *);
57: static void doinclude(struct texi *, enum texicmd, size_t *);
58: static void doitem(struct texi *, enum texicmd, size_t *);
59: static void doitemize(struct texi *, enum texicmd, size_t *);
60: static void dolink(struct texi *, enum texicmd, size_t *);
61: static void domacro(struct texi *, enum texicmd, size_t *);
62: static void domath(struct texi *, enum texicmd, size_t *);
63: static void domultitable(struct texi *, enum texicmd, size_t *);
64: static void doquotation(struct texi *, enum texicmd, size_t *);
65: static void dotable(struct texi *, enum texicmd, size_t *);
66: static void dotop(struct texi *, enum texicmd, size_t *);
67: static void dosecoffs(struct texi *, enum texicmd, size_t *);
68: static void dosection(struct texi *, enum texicmd, size_t *);
69: static void dosp(struct texi *, enum texicmd, size_t *);
70: static void dosubsection(struct texi *, enum texicmd, size_t *);
71: static void dosubsubsection(struct texi *, enum texicmd, size_t *);
72: static void dosymbol(struct texi *, enum texicmd, size_t *);
73: static void dotab(struct texi *, enum texicmd, size_t *);
74: static void dotitle(struct texi *, enum texicmd, size_t *);
75: static void dovalue(struct texi *, enum texicmd, size_t *);
76: static void doverb(struct texi *, enum texicmd, size_t *);
77: static void doverbatim(struct texi *, enum texicmd, size_t *);
78: static void doverbinclude(struct texi *, enum texicmd, size_t *);
1.1 kristaps 79:
1.24 kristaps 80: static const struct texitok __texitoks[TEXICMD__MAX] = {
1.20 kristaps 81: /* TEXICMD__BEGIN */
1.42 kristaps 82: { doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */
83: { dosymbol, "AA", 2 }, /* TEXICMD_AA */
84: { dosymbol, "aa", 2 }, /* TEXICMD_AASMALL */
1.8 kristaps 85: { doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */
1.16 kristaps 86: { doaccent, "'", 1 }, /* TEXICMD_ACUTE */
1.42 kristaps 87: { dosymbol, "AE", 2 }, /* TEXICMD_AE */
88: { dosymbol, "ae", 2 }, /* TEXICMD_AESMALL */
1.1 kristaps 89: { doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */
1.12 kristaps 90: { dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */
91: { dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */
1.20 kristaps 92: { dosubsection, "appendixsubsec", 14 }, /* TEXICMD_APPENDIXSUBSEC */
1.23 kristaps 93: { dosubsubsection, "appendixsubsubsec", 17 }, /* TEXICMD_APPENDIXSUBSUBSEC */
1.25 kristaps 94: { doinline, "asis", 4 }, /* TEXICMD_ASIS */
1.3 kristaps 95: { dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */
1.1 kristaps 96: { dosymbol, "@", 1 }, /* TEXICMD_AT */
1.3 kristaps 97: { doignline, "author", 6 }, /* TEXICMD_AUTHOR */
1.21 kristaps 98: { doinline, "b", 1 }, /* TEXICMD_BOLD */
1.3 kristaps 99: { dosymbol, "!", 1 }, /* TEXICMD_BANG */
1.7 kristaps 100: { dosymbol, "bullet", 6 }, /* TEXICMD_BULLET */
1.1 kristaps 101: { dobye, "bye", 3 }, /* TEXICMD_BYE */
1.34 kristaps 102: { doblock, "cartouche", 9 }, /* TEXICMD_CARTOUCHE */
103: { doaccent, ",", 1 }, /* TEXICMD_CEDILLA */
1.12 kristaps 104: { doignline, "center", 6 }, /* TEXICMD_CENTER */
105: { dosection, "chapter", 7 }, /* TEXICMD_CHAPTER */
1.1 kristaps 106: { doignline, "cindex", 6 }, /* TEXICMD_CINDEX */
1.16 kristaps 107: { doaccent, "^", 1 }, /* TEXICMD_CIRCUMFLEX */
1.24 kristaps 108: { doinline, "cite", 4 }, /* TEXICMD_CITE */
109: { dovalue, "clear", 5 }, /* TEXICMD_CLEAR */
1.21 kristaps 110: { doinline, "code", 4 }, /* TEXICMD_CODE */
1.3 kristaps 111: { dosymbol, ":", 1 }, /* TEXICMD_COLON */
1.18 kristaps 112: { NULL, "columnfractions", 15 }, /* TEXICMD_COLUMNFRACTIONS */
1.35 kristaps 113: { dosymbol, "comma", 5 }, /* TEXICMD_COMMA */
1.12 kristaps 114: { doinline, "command", 7 }, /* TEXICMD_COMMAND */
1.1 kristaps 115: { doignline, "c", 1 }, /* TEXICMD_COMMENT */
1.2 kristaps 116: { doignline, "comment", 7 }, /* TEXICMD_COMMENT_LONG */
1.1 kristaps 117: { doignline, "contents", 8 }, /* TEXICMD_CONTENTS */
118: { doignblock, "copying", 7 }, /* TEXICMD_COPYING */
119: { dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */
1.27 kristaps 120: { dodefindex, "defcodeindex", 12 }, /* TEXICMD_DEFCODEINDEX */
1.15 kristaps 121: { dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */
122: { dodefn, "deffnx", 6 }, /* TEXICMD_DEFFNX */
1.27 kristaps 123: { dodefindex, "defindex", 8 }, /* TEXICMD_DEFINDEX */
1.15 kristaps 124: { dodefn, "defmac", 6 }, /* TEXICMD_DEFMAC */
125: { dodefn, "defmacx", 7 }, /* TEXICMD_DEFMACX */
126: { dodefn, "deftp", 5 }, /* TEXICMD_DEFTP */
127: { dodefn, "deftpx", 6 }, /* TEXICMD_DEFTPX */
128: { dodefn, "deftypefn", 9 }, /* TEXICMD_DEFTYPEFN */
129: { dodefn, "deftypefnx", 10 }, /* TEXICMD_DEFTYPEFNX */
130: { dodefn, "deftypefun", 10 }, /* TEXICMD_DEFTYPEFUN */
131: { dodefn, "deftypefunx", 11 }, /* TEXICMD_DEFTYPEFUNX */
1.34 kristaps 132: { dodefn, "deftypemethod", 13 }, /* TEXICMD_DEFTYPEMETHOD */
133: { dodefn, "deftypemethodx", 14 }, /* TEXICMD_DEFTYPEMETHODX */
1.15 kristaps 134: { dodefn, "deftypevar", 10 }, /* TEXICMD_DEFTYPEVAR */
135: { dodefn, "deftypevarx", 11 }, /* TEXICMD_DEFTYPEVARX */
136: { dodefn, "deftypevr", 9 }, /* TEXICMD_DEFTYPEVR */
137: { dodefn, "deftypevrx", 10 }, /* TEXICMD_DEFTYPEVRX */
138: { dodefn, "defun", 5 }, /* TEXICMD_DEFUN */
139: { dodefn, "defunx", 6 }, /* TEXICMD_DEFUNX */
140: { dodefn, "defvar", 6 }, /* TEXICMD_DEFVAR */
141: { dodefn, "defvarx", 7 }, /* TEXICMD_DEFVARX */
142: { dodefn, "defvr", 5 }, /* TEXICMD_DEFVR */
143: { dodefn, "defvrx", 6 }, /* TEXICMD_DEFVRX */
1.1 kristaps 144: { doignblock, "detailmenu", 10 }, /* TEXICMD_DETAILMENU */
1.21 kristaps 145: { doinline, "dfn", 3 }, /* TEXICMD_DFN */
1.42 kristaps 146: { dosymbol, "DH", 2 }, /* TEXICMD_DH */
147: { dosymbol, "dh", 2 }, /* TEXICMD_DHSMALL */
1.1 kristaps 148: { doignline, "dircategory", 11 }, /* TEXICMD_DIRCATEGORY */
149: { doignblock, "direntry", 8 }, /* TEXICMD_DIRENTRY */
1.3 kristaps 150: { dodisplay, "display", 7 }, /* TEXICMD_DISPLAY */
1.28 kristaps 151: { doignbracket, "dmn", 3 }, /* TEXICMD_DMN */
1.40 kristaps 152: { doignblock, "documentdescription", 19 }, /* TEXICMD_DOCUMENTDESCRIPTION */
153: { doignline, "documentencoding", 16 }, /* TEXICMD_DOCUMENTENCODING */
1.44 kristaps 154: { doignline, "documentlanguage", 16 }, /* TEXICMD_DOCUMENTLANGUAGE */
1.42 kristaps 155: { doaccent, "dotaccent", 9 }, /* TEXICMD_DOTACCENT */
156: { doaccent, "dotless", 7 }, /* TEXICMD_DOTLESS */
1.2 kristaps 157: { dosymbol, "dots", 4 }, /* TEXICMD_DOTS */
1.8 kristaps 158: { dolink, "email", 5 }, /* TEXICMD_EMAIL */
1.21 kristaps 159: { doinline, "emph", 4 }, /* TEXICMD_EMPH */
1.44 kristaps 160: { doend, "end", 3 }, /* TEXICMD_END */
1.34 kristaps 161: { dosymbol, "enddots", 7 }, /* TEXICMD_ENDDOTS */
1.2 kristaps 162: { doenumerate, "enumerate", 9 }, /* TEXICMD_ENUMERATE */
1.12 kristaps 163: { doinline, "env", 3 }, /* TEXICMD_ENV */
1.28 kristaps 164: { dosymbol, "equiv", 5 }, /* TEXICMD_EQUIV */
1.15 kristaps 165: { dosymbol, "error", 5 }, /* TEXICMD_ERROR */
1.43 kristaps 166: { dosymbol, "euro", 4 }, /* TEXICMD_EURO */
1.1 kristaps 167: { doexample, "example", 7 }, /* TEXICMD_EXAMPLE */
1.42 kristaps 168: { dosymbol, "exclamdown", 10 }, /* TEXICMD_EXCLAMDOWN */
1.25 kristaps 169: { doignline, "exdent", 6 }, /* TEXICMD_EXDENT */
1.17 kristaps 170: { dosymbol, "expansion", 9 }, /* TEXICMD_EXPANSION */
1.12 kristaps 171: { doinline, "file", 4 }, /* TEXICMD_FILE */
1.17 kristaps 172: { doignline, "finalout", 8 }, /* TEXICMD_FINALOUT */
1.20 kristaps 173: { doignline, "findex", 6 }, /* TEXICMD_FINDEX */
1.44 kristaps 174: { doblock, "flushleft", 9 }, /* TEXICMD_FLUSHLEFT */
175: { doblock, "flushright", 10 }, /* TEXICMD_FLUSHRIGHT */
176: { doignline, "firstparagraphindent", 20 }, /* TEXICMD_FIRSTPARAGRAPHINDENT */
1.32 kristaps 177: { doignbracket, "footnote", 8 }, /* TEXICMD_FOOTNOTE */
1.44 kristaps 178: { doignline, "footnotestyle", 13 }, /* TEXICMD_FOOTNOTESTYLE */
1.20 kristaps 179: { dotable, "ftable", 6 }, /* TEXICMD_FTABLE */
180: { dodisplay, "format", 6 }, /* TEXICMD_FORMAT */
1.43 kristaps 181: { dosymbol, "geq", 3 }, /* TEXICMD_GEQ */
1.16 kristaps 182: { doaccent, "`", 1 }, /* TEXICMD_GRAVE */
1.3 kristaps 183: { doblock, "group", 5 }, /* TEXICMD_GROUP */
1.43 kristaps 184: { dosymbol, "guillemetleft", 13 }, /* TEXICMD_GUILLEMETLEFT */
185: { dosymbol, "guillemetright", 14 }, /* TEXICMD_GUILLEMETRIGHT */
186: { dosymbol, "guillemotleft", 13 }, /* TEXICMD_GUILLEMOTLEFT */
187: { dosymbol, "guillemotright", 14 }, /* TEXICMD_GUILLEMOTRIGHT */
188: { dosymbol, "guilsinglleft", 13 }, /* TEXICMD_GUILSINGLLEFT */
189: { dosymbol, "guilsinglright", 14 }, /* TEXICMD_GUILSINGLRIGHT */
1.42 kristaps 190: { doaccent, "H", 1 }, /* TEXICMD_H */
1.2 kristaps 191: { dosection, "heading", 7 }, /* TEXICMD_HEADING */
1.3 kristaps 192: { doignline, "headings", 8 }, /* TEXICMD_HEADINGS */
1.18 kristaps 193: { doitem, "headitem", 8 }, /* TEXICMD_HEADITEM */
1.25 kristaps 194: { doignblock, "html", 4 }, /* TEXICMD_HTML */
1.3 kristaps 195: { dosymbol, "-", 1 }, /* TEXICMD_HYPHEN */
1.21 kristaps 196: { doinline, "i", 1 }, /* TEXICMD_I */
1.24 kristaps 197: { dovalue, "ifclear", 7 }, /* TEXICMD_IFCLEAR */
1.14 kristaps 198: { doignblock, "ifdocbook", 9 }, /* TEXICMD_IFDOCBOOK */
1.1 kristaps 199: { doignblock, "ifhtml", 6 }, /* TEXICMD_IFHTML */
1.26 kristaps 200: { doblock, "ifinfo", 6 }, /* TEXICMD_IFINFO */
1.14 kristaps 201: { doblock, "ifnotdocbook", 12 }, /* TEXICMD_IFNOTDOCBOOK */
202: { doblock, "ifnothtml", 9 }, /* TEXICMD_IFNOTHTML */
203: { doblock, "ifnotinfo", 9 }, /* TEXICMD_IFNOTINFO */
204: { doignblock, "ifnotplaintext", 14 }, /* TEXICMD_IFNOTPLAINTEXT */
1.3 kristaps 205: { doblock, "ifnottex", 8 }, /* TEXICMD_IFNOTTEX */
1.14 kristaps 206: { doblock, "ifnotxml", 8 }, /* TEXICMD_IFNOTXML */
207: { doblock, "ifplaintext", 11 }, /* TEXICMD_IFPLAINTEXT */
1.1 kristaps 208: { doignblock, "iftex", 5 }, /* TEXICMD_IFTEX */
1.30 kristaps 209: { dovalue, "ifset", 5 }, /* TEXICMD_IFSET */
1.14 kristaps 210: { doignblock, "ifxml", 5 }, /* TEXICMD_IFXML */
1.17 kristaps 211: { doignblock, "ignore", 6 }, /* TEXICMD_IGNORE */
1.1 kristaps 212: { doignbracket, "image", 5 }, /* TEXICMD_IMAGE */
1.2 kristaps 213: { doinclude, "include", 7 }, /* TEXICMD_INCLUDE */
1.13 kristaps 214: { dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */
1.44 kristaps 215: { dolink, "indicateurl", 11 }, /* TEXICMD_INDICATEURL */
216: { dolink, "inforef", 7 }, /* TEXICMD_INFOREF */
1.5 kristaps 217: { doignline, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */
1.1 kristaps 218: { doitem, "item", 4 }, /* TEXICMD_ITEM */
219: { doitemize, "itemize", 7 }, /* TEXICMD_ITEMIZE */
1.20 kristaps 220: { doitem, "itemx", 5 }, /* TEXICMD_ITEMX */
1.21 kristaps 221: { doinline, "kbd", 3 }, /* TEXICMD_KBD */
1.18 kristaps 222: { dobracket, "key", 3 }, /* TEXICMD_KEY */
1.20 kristaps 223: { doignline, "kindex", 6 }, /* TEXICMD_KINDEX */
1.42 kristaps 224: { dosymbol, "L", 1 }, /* TEXICMD_L */
1.1 kristaps 225: { dosymbol, "LaTeX", 5 }, /* TEXICMD_LATEX */
1.43 kristaps 226: { dosymbol, "leq", 3 }, /* TEXICMD_LEQ */
1.23 kristaps 227: { dosecoffs, "lowersections", 13 }, /* TEXICMD_LOWERSECTIONS */
1.42 kristaps 228: { dosymbol, "l", 1 }, /* TEXICMD_LSMALL */
1.30 kristaps 229: { domacro, "macro", 5 }, /* TEXICMD_MACRO */
1.42 kristaps 230: { doaccent, "=", 1 }, /* TEXICMD_MACRON */
1.3 kristaps 231: { domath, "math", 4 }, /* TEXICMD_MATH */
1.1 kristaps 232: { doignblock, "menu", 4 }, /* TEXICMD_MENU */
1.25 kristaps 233: { dosymbol, "minus", 5 }, /* TEXICMD_MINUS */
1.18 kristaps 234: { domultitable, "multitable", 10 }, /* TEXICMD_MULTITABLE */
1.15 kristaps 235: { doignline, "need", 4 }, /* TEXICMD_NEED */
1.3 kristaps 236: { dosymbol, "\n", 1 }, /* TEXICMD_NEWLINE */
1.1 kristaps 237: { doignline, "node", 4 }, /* TEXICMD_NODE */
1.3 kristaps 238: { doignline, "noindent", 8 }, /* TEXICMD_NOINDENT */
1.42 kristaps 239: { dosymbol, "O", 1 }, /* TEXICMD_O */
240: { dosymbol, "OE", 2 }, /* TEXICMD_OE */
241: { dosymbol, "oe", 2 }, /* TEXICMD_OESMALL */
242: { doaccent, "ogonek", 6 }, /* TEXICMD_OGONEK */
1.16 kristaps 243: { doinline, "option", 6 }, /* TEXICMD_OPTION */
1.42 kristaps 244: { dosymbol, "ordf", 4 }, /* TEXICMD_ORDF */
245: { dosymbol, "ordm", 4 }, /* TEXICMD_ORDM */
246: { dosymbol, "o", 1 }, /* TEXICMD_OSMALL */
1.3 kristaps 247: { doignline, "page", 4 }, /* TEXICMD_PAGE */
1.25 kristaps 248: { doignline, "paragraphindent", 15 }, /* TEXICMD_PARINDENT */
249: { dosymbol, ".", 1 }, /* TEXICMD_PERIOD */
1.28 kristaps 250: { doignline, "pindex", 6 }, /* TEXICMD_PINDEX */
1.43 kristaps 251: { dosymbol, "pounds", 6 }, /* TEXICMD_POUNDS */
1.2 kristaps 252: { doignline, "printindex", 10 }, /* TEXICMD_PRINTINDEX */
1.42 kristaps 253: { dolink, "pxref", 5 }, /* TEXICMD_PXREF */
254: { dosymbol, "questiondown", 12 }, /* TEXICMD_QUESTIONDOWN */
255: { dosymbol, "?", 1 }, /* TEXICMD_QUESTIONMARK */
256: { doquotation, "quotation", 9 }, /* TEXICMD_QUOTATION */
1.43 kristaps 257: { dosymbol, "quotedblbase", 12 }, /* TEXICMD_QUOTEDBLBASE */
258: { dosymbol, "quotedblleft", 12 }, /* TEXICMD_QUOTEDBLLEFT */
259: { dosymbol, "quotedblright", 13 }, /* TEXICMD_QUOTEDBLRIGHT */
260: { dosymbol, "quotesinglbase", 14 }, /* TEXICMD_QUOTESINGLBASE */
261: { dosymbol, "quoteleft", 9 }, /* TEXICMD_QUOTELEFT */
262: { dosymbol, "quoteright", 10 }, /* TEXICMD_QUOTERIGHT */
1.21 kristaps 263: { doinline, "r", 1 }, /* TEXICMD_R */
1.23 kristaps 264: { dosecoffs, "raisesections", 13 }, /* TEXICMD_RAISESECTIONS */
1.1 kristaps 265: { dobracket, "ref", 3 }, /* TEXICMD_REF */
1.28 kristaps 266: { doignline, "refill", 6 }, /* TEXICMD_REFILL */
1.43 kristaps 267: { dosymbol, "registeredsymbol", 16 }, /* TEXICMD_REGISTEREDSYMBOL */
1.15 kristaps 268: { dosymbol, "result", 6 }, /* TEXICMD_RESULT */
1.42 kristaps 269: { doaccent, "ringaccent", 10 }, /* TEXICMD_RINGACCENT */
1.21 kristaps 270: { doinline, "samp", 4 }, /* TEXICMD_SAMP */
271: { doinline, "sansserif", 9 }, /* TEXICMD_SANSSERIF */
1.7 kristaps 272: { dobracket, "sc", 2 }, /* TEXICMD_SC */
1.1 kristaps 273: { dosection, "section", 7 }, /* TEXICMD_SECTION */
1.24 kristaps 274: { dovalue, "set", 3 }, /* TEXICMD_SET */
1.1 kristaps 275: { doignline, "setchapternewpage", 17 }, /* TEXICMD_SETCHAPNEWPAGE */
1.35 kristaps 276: { doignline, "setcontentsaftertitlepage", 25 }, /* TEXICMD_SETCONTENTSAFTER */
1.1 kristaps 277: { doignline, "setfilename", 11 }, /* TEXICMD_SETFILENAME */
1.10 kristaps 278: { dotitle, "settitle", 8 }, /* TEXICMD_SETTITLE */
1.25 kristaps 279: { doignline, "shortcontents", 13 }, /* TEXICMD_SHORTCONTENTS */
1.21 kristaps 280: { doinline, "slanted", 7 }, /* TEXICMD_SLANTED */
1.34 kristaps 281: { dosymbol, "/", 1 }, /* TEXICMD_SLASH */
1.3 kristaps 282: { dosp, "sp", 2 }, /* TEXICMD_SP */
283: { dosymbol, " ", 1 }, /* TEXICMD_SPACE */
1.17 kristaps 284: { doignline, "smallbook", 9 }, /* TEXICMD_SMALLBOOK */
1.12 kristaps 285: { dodisplay, "smalldisplay", 12 }, /* TEXICMD_SMALLDISPLAY */
1.3 kristaps 286: { doexample, "smallexample", 12 }, /* TEXICMD_SMALLEXAMPLE */
1.20 kristaps 287: { dodisplay, "smallformat", 11 }, /* TEXICMD_SMALLFORMAT */
1.13 kristaps 288: { dodisplay, "smallindentblock", 16 }, /* TEXICMD_SMALLINDENTBLOCK */
1.3 kristaps 289: { dosymbol, "{", 1 }, /* TEXICMD_SQUIGGLE_LEFT */
290: { dosymbol, "}", 1 }, /* TEXICMD_SQUIGGLE_RIGHT */
1.35 kristaps 291: { dosymbol, "ss", 2 }, /* TEXICMD_SS */
1.21 kristaps 292: { doinline, "strong", 6 }, /* TEXICMD_STRONG */
1.20 kristaps 293: { dosubsection, "subheading", 10 }, /* TEXICMD_SUBHEADING */
1.1 kristaps 294: { dosubsection, "subsection", 10 }, /* TEXICMD_SUBSECTION */
1.28 kristaps 295: { dosubsubsection, "subsubheading", 13 }, /* TEXICMD_SUBSUBHEADING */
1.23 kristaps 296: { dosubsubsection, "subsubsection", 13 }, /* TEXICMD_SUBSUBSECTION */
1.3 kristaps 297: { doignline, "subtitle", 8 }, /* TEXICMD_SUBTITLE */
1.25 kristaps 298: { doignline, "summarycontents", 15 }, /* TEXICMD_SUMMARYCONTENTS */
1.50 kristaps 299: { dodefindex, "synindex", 8 }, /* TEXICMD_SYNINDEX */
300: { dodefindex, "syncodeindex", 12 }, /* TEXICMD_SYNCODEINDEX */
1.21 kristaps 301: { doinline, "t", 1 }, /* TEXICMD_T */
1.18 kristaps 302: { dotab, "tab", 3 }, /* TEXICMD_TAB */
303: { dosymbol, "\t", 1 }, /* TEXICMD_TABSYM */
1.1 kristaps 304: { dotable, "table", 5 }, /* TEXICMD_TABLE */
305: { doignblock, "tex", 3 }, /* TEXICMD_TEX */
306: { dosymbol, "TeX", 3 }, /* TEXICMD_TEXSYM */
1.43 kristaps 307: { dosymbol, "textdegree", 10 }, /* TEXICMD_TEXTDEGREE */
1.42 kristaps 308: { dosymbol, "TH", 2 }, /* TEXICMD_TH */
309: { dosymbol, "th", 2 }, /* TEXICMD_THSMALL */
1.35 kristaps 310: { dosymbol, "tie", 3 }, /* TEXICMD_TIE */
1.42 kristaps 311: { doaccent, "tieaccent", 9 }, /* TEXICMD_TIEACCENT */
1.16 kristaps 312: { doaccent, "~", 1 }, /* TEXICMD_TILDE */
1.25 kristaps 313: { doignline, "tindex", 6 }, /* TEXICMD_TINDEX */
1.3 kristaps 314: { doignline, "title", 5 }, /* TEXICMD_TITLE */
1.1 kristaps 315: { dobracket, "titlefont", 9 }, /* TEXICMD_TITLEFONT */
316: { doignblock, "titlepage", 9 }, /* TEXICMD_TITLEPAGE */
317: { dotop, "top", 3 }, /* TEXICMD_TOP */
1.42 kristaps 318: { doaccent, "u", 1 }, /* TEXICMD_U */
319: { doaccent, "ubaraccent", 10 }, /* TEXICMD_UBARACCENT */
320: { doaccent, "udotaccent", 10 }, /* TEXICMD_UDOTACCENT */
1.16 kristaps 321: { doaccent, "\"", 1 }, /* TEXICMD_UMLAUT */
1.12 kristaps 322: { dosection, "unnumbered", 10 }, /* TEXICMD_UNNUMBERED */
1.2 kristaps 323: { dosection, "unnumberedsec", 13 }, /* TEXICMD_UNNUMBEREDSEC */
1.20 kristaps 324: { dosubsection, "unnumberedsubsec", 16 }, /* TEXICMD_UNNUMBEREDSUBSEC */
1.23 kristaps 325: { dosubsubsection, "unnumberedsubsubsec", 19 }, /* TEXICMD_UNNUMBEREDSUBSUBSEC */
1.8 kristaps 326: { dolink, "uref", 4 }, /* TEXICMD_UREF */
327: { dolink, "url", 3 }, /* TEXICMD_URL */
1.34 kristaps 328: { doignline, "", 0 }, /* TEXICMD_USER_INDEX */
1.42 kristaps 329: { doaccent, "v", 1 }, /* TEXICMD_V */
1.24 kristaps 330: { dovalue, "value", 5 }, /* TEXICMD_VALUE */
1.12 kristaps 331: { doinline, "var", 3 }, /* TEXICMD_VAR */
1.33 kristaps 332: { doverb, "verb", 4 }, /* TEXICMD_VERB */
333: { doverbatim, "verbatim", 8 }, /* TEXICMD_VERBATIM */
1.16 kristaps 334: { doverbinclude, "verbatiminclude", 15 }, /* TEXICMD_VERBATIMINCLUDE */
1.18 kristaps 335: { doignline, "vindex", 6 }, /* TEXICMD_VINDEX */
1.9 kristaps 336: { dosp, "vskip", 5 }, /* TEXICMD_VSKIP */
1.20 kristaps 337: { dotable, "vtable", 6 }, /* TEXICMD_VTABLE */
1.3 kristaps 338: { dobracket, "w", 1 }, /* TEXICMD_W */
1.8 kristaps 339: { dolink, "xref", 4 }, /* TEXICMD_XREF */
1.20 kristaps 340: /* TEXICMD__END */
1.1 kristaps 341: };
342:
1.24 kristaps 343: const struct texitok *const texitoks = __texitoks;
1.18 kristaps 344:
1.2 kristaps 345: static void
1.46 kristaps 346: dodefindex(struct texi *p, enum texicmd cmd, size_t *pos)
1.27 kristaps 347: {
348: size_t start, end;
349: char *cp;
350:
1.46 kristaps 351: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
352: advance(p, pos);
1.27 kristaps 353:
354: start = end = *pos;
1.46 kristaps 355: while (end < BUFSZ(p) && ! ismspace(BUF(p)[end]))
1.27 kristaps 356: end++;
357:
358: if (start == end) {
1.46 kristaps 359: advanceeoln(p, pos, 1);
1.27 kristaps 360: return;
361: } else if (NULL == (cp = malloc(end - start + 1)))
362: texiabort(p, NULL);
363:
1.46 kristaps 364: memcpy(cp, &BUF(p)[start], end - start);
1.27 kristaps 365: cp[end - start] = '\0';
366:
367: p->indexs = realloc(p->indexs,
368: sizeof(char *) * (p->indexsz + 1));
369:
370: if (NULL == p->indexs)
371: texiabort(p, NULL);
372: p->indexs[p->indexsz++] = cp;
373: }
374:
375: static void
1.46 kristaps 376: dodefn(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 377: {
378: const char *blk;
379:
1.5 kristaps 380: blk = NULL;
1.3 kristaps 381: switch (cmd) {
1.15 kristaps 382: case (TEXICMD_DEFFN):
1.35 kristaps 383: case (TEXICMD_DEFMAC):
1.15 kristaps 384: case (TEXICMD_DEFTP):
1.3 kristaps 385: case (TEXICMD_DEFTYPEFN):
386: case (TEXICMD_DEFTYPEFUN):
1.34 kristaps 387: case (TEXICMD_DEFTYPEMETHOD):
1.15 kristaps 388: case (TEXICMD_DEFTYPEVAR):
389: case (TEXICMD_DEFTYPEVR):
390: case (TEXICMD_DEFUN):
391: case (TEXICMD_DEFVAR):
392: case (TEXICMD_DEFVR):
1.5 kristaps 393: blk = texitoks[cmd].tok;
1.3 kristaps 394: break;
1.5 kristaps 395: default:
1.3 kristaps 396: break;
397: }
398:
399: if (p->ign) {
1.15 kristaps 400: NULL != blk ?
1.46 kristaps 401: parseto(p, pos, blk) :
402: parseeoln(p, pos);
1.3 kristaps 403: return;
404: }
405:
1.15 kristaps 406: if (NULL != blk)
407: texivspace(p);
408:
1.3 kristaps 409: switch (cmd) {
1.34 kristaps 410: case (TEXICMD_DEFTYPEMETHOD):
411: case (TEXICMD_DEFTYPEMETHODX):
412: texiputchars(p, "Method");
413: break;
1.15 kristaps 414: case (TEXICMD_DEFMAC):
415: case (TEXICMD_DEFMACX):
416: texiputchars(p, "Macro");
417: break;
418: case (TEXICMD_DEFTYPEVAR):
419: case (TEXICMD_DEFTYPEVARX):
420: case (TEXICMD_DEFVAR):
421: case (TEXICMD_DEFVARX):
422: texiputchars(p, "Variable");
423: break;
1.3 kristaps 424: case (TEXICMD_DEFTYPEFUN):
1.15 kristaps 425: case (TEXICMD_DEFTYPEFUNX):
426: case (TEXICMD_DEFUN):
427: case (TEXICMD_DEFUNX):
428: texiputchars(p, "Function");
1.3 kristaps 429: break;
430: default:
1.46 kristaps 431: parselinearg(p, pos);
1.3 kristaps 432: break;
433: }
1.15 kristaps 434:
1.48 kristaps 435: texiputchar(p, ':');
436: texiputchar(p, '\n');
1.15 kristaps 437:
438: switch (cmd) {
439: case (TEXICMD_DEFMAC):
440: case (TEXICMD_DEFMACX):
441: teximacroopen(p, "Dv");
1.46 kristaps 442: while (parselinearg(p, pos))
1.15 kristaps 443: /* Spin. */ ;
444: teximacroclose(p);
445: break;
446: case (TEXICMD_DEFFN):
447: case (TEXICMD_DEFFNX):
448: case (TEXICMD_DEFUN):
449: case (TEXICMD_DEFUNX):
450: teximacroopen(p, "Fo");
1.46 kristaps 451: parselinearg(p, pos);
1.15 kristaps 452: teximacroclose(p);
453: teximacroopen(p, "Fa");
1.46 kristaps 454: while (parselinearg(p, pos))
1.15 kristaps 455: /* Spin. */ ;
456: teximacroclose(p);
457: teximacro(p, "Fc");
458: break;
459: case (TEXICMD_DEFTYPEFUN):
460: case (TEXICMD_DEFTYPEFUNX):
461: case (TEXICMD_DEFTYPEFN):
462: case (TEXICMD_DEFTYPEFNX):
1.34 kristaps 463: case (TEXICMD_DEFTYPEMETHOD):
464: case (TEXICMD_DEFTYPEMETHODX):
1.15 kristaps 465: teximacroopen(p, "Ft");
1.46 kristaps 466: parselinearg(p, pos);
1.15 kristaps 467: teximacroclose(p);
468: teximacroopen(p, "Fo");
1.46 kristaps 469: parselinearg(p, pos);
1.15 kristaps 470: teximacroclose(p);
471: teximacroopen(p, "Fa");
1.46 kristaps 472: while (parselinearg(p, pos))
1.15 kristaps 473: /* Spin. */ ;
474: teximacroclose(p);
475: teximacro(p, "Fc");
476: break;
477: case (TEXICMD_DEFTP):
478: case (TEXICMD_DEFTPX):
479: case (TEXICMD_DEFTYPEVAR):
480: case (TEXICMD_DEFTYPEVARX):
481: case (TEXICMD_DEFTYPEVR):
482: case (TEXICMD_DEFTYPEVRX):
483: teximacroopen(p, "Vt");
1.46 kristaps 484: while (parselinearg(p, pos))
1.15 kristaps 485: /* Spin. */ ;
486: teximacroclose(p);
487: break;
488: case (TEXICMD_DEFVAR):
489: case (TEXICMD_DEFVARX):
490: case (TEXICMD_DEFVR):
491: case (TEXICMD_DEFVRX):
492: teximacroopen(p, "Va");
1.46 kristaps 493: while (parselinearg(p, pos))
1.15 kristaps 494: /* Spin. */ ;
495: teximacroclose(p);
496: break;
497: default:
498: abort();
1.3 kristaps 499: }
1.15 kristaps 500:
1.11 kristaps 501: texivspace(p);
1.3 kristaps 502: if (NULL != blk)
1.46 kristaps 503: parseto(p, pos, blk);
1.3 kristaps 504: }
505:
506: static void
1.46 kristaps 507: domacro(struct texi *p, enum texicmd cmd, size_t *pos)
1.30 kristaps 508: {
509: size_t start, end, endtoksz, len;
510: struct teximacro m;
511: const char *endtok, *blk;
512:
513: memset(&m, 0, sizeof(struct teximacro));
514:
1.46 kristaps 515: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
516: advance(p, pos);
1.30 kristaps 517:
1.46 kristaps 518: for (start = end = *pos; end < BUFSZ(p); end++)
519: if (ismspace(BUF(p)[end]) || '{' == BUF(p)[end])
1.30 kristaps 520: break;
521:
522: if (start == end)
523: texierr(p, "zero-length macro name");
524:
1.46 kristaps 525: advanceto(p, pos, end);
1.30 kristaps 526:
527: m.key = malloc(end - start + 1);
528: if (NULL == m.key)
529: texiabort(p, NULL);
1.46 kristaps 530: memcpy(m.key, &BUF(p)[start], end - start);
1.30 kristaps 531: m.key[end - start] = '\0';
532:
1.46 kristaps 533: m.args = argparse(p, pos, &m.argsz, 0);
1.30 kristaps 534:
1.46 kristaps 535: /* Note: we advance to the beginning of the macro. */
536: advanceeoln(p, pos, 1);
537:
538: /*
539: * According to the Texinfo manual, the macro ends on the
540: * newline subsequent the @end macro.
541: * That's COMPLETELY FUCKING WRONG.
542: * It ends inclusive the newline, which is why so many macros
543: * say things like @r{hello}@c, where the subsequent @c swallows
544: * the newline.
545: * However, it does swallow the leading newline, so look for the
546: * @end macro without the leading newline else we might look
547: * past empty macros.
548: */
1.30 kristaps 549: start = *pos;
1.46 kristaps 550: endtok = "@end macro\n";
1.30 kristaps 551: endtoksz = strlen(endtok);
1.46 kristaps 552: blk = memmem(&BUF(p)[start], BUFSZ(p) - start, endtok, endtoksz);
1.30 kristaps 553: if (NULL == blk)
554: texierr(p, "unterminated macro body");
1.46 kristaps 555: /* Roll us back one character. */
556: while (&BUF(p)[*pos] != blk)
557: advance(p, pos);
558: assert('@' == BUF(p)[*pos]);
559: if ('\n' != BUF(p)[*pos - 1])
560: texierr(p, "cannot handle @end macro in-line");
561:
562: len = blk - &BUF(p)[start];
1.30 kristaps 563: m.value = malloc(len + 1);
564: if (NULL == m.value)
565: texiabort(p, NULL);
1.46 kristaps 566: memcpy(m.value, &BUF(p)[start], len);
1.30 kristaps 567: m.value[len] = '\0';
568:
569: p->macros = realloc
570: (p->macros,
571: (p->macrosz + 1) *
572: sizeof(struct teximacro));
573: if (NULL == p->macros)
574: texiabort(p, NULL);
575:
576: p->macros[p->macrosz++] = m;
1.46 kristaps 577: advanceeoln(p, pos, 1);
1.30 kristaps 578: }
579:
580: static void
1.46 kristaps 581: doignblock(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 582: {
1.45 kristaps 583: char end[32], start[32];
584: const char *endt, *startt;
585: size_t esz, ssz, newpos, stack;
1.26 kristaps 586:
587: /*
1.45 kristaps 588: * FIXME: this is cheating.
589: * These tokens are supposed to begin on a newline.
590: * However, if we do that, then we would need to check within
591: * the loop for trailer (or leading, as the case may be)
592: * newline, and that's just a bit too complicated right now.
593: * This is becasue
594: * @ifset BAR
595: * @ifset FOO
596: * @end ifset
597: * @end ifset
598: * won't work right now: we'd read after the first "@end ifset"
599: * to the next line, then look for the next line after that.
1.26 kristaps 600: */
1.45 kristaps 601: ssz = snprintf(start, sizeof(start),
602: "@%s", texitoks[cmd].tok);
603: assert(ssz < sizeof(start));
604: esz = snprintf(end, sizeof(end),
605: "@end %s\n", texitoks[cmd].tok);
606: assert(esz < sizeof(end));
607: stack = 1;
608:
609: /*
610: * Here we look for the end token "end" somewhere in the file in
611: * front of us.
612: * It's not that easy, of course: if we have a nested block,
613: * then there'll be an "end" token of the same kind between us.
614: * Thus, we keep track of scopes for matching "end" blocks.
1.26 kristaps 615: */
1.46 kristaps 616: while (stack > 0 && *pos < BUFSZ(p)) {
1.45 kristaps 617: if (stack > 10)
618: abort();
1.46 kristaps 619: endt = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, esz);
620: startt = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, start, ssz);
1.45 kristaps 621: if (NULL == endt) {
622: texiwarn(p, "unterminated \"%s\" "
623: "block", texitoks[cmd].tok);
1.46 kristaps 624: *pos = BUFSZ(p);
1.45 kristaps 625: break;
626: }
1.26 kristaps 627:
1.45 kristaps 628: newpos = *pos;
629: if (NULL == startt || startt > endt) {
1.46 kristaps 630: newpos += esz + (size_t)(endt - &BUF(p)[*pos]);
1.45 kristaps 631: stack--;
632: } else {
1.46 kristaps 633: newpos += ssz + (size_t)(startt - &BUF(p)[*pos]);
1.45 kristaps 634: stack++;
635: }
636:
1.46 kristaps 637: assert(newpos <= BUFSZ(p));
1.45 kristaps 638: while (*pos < newpos)
1.46 kristaps 639: advance(p, pos);
1.45 kristaps 640: }
1.1 kristaps 641: }
642:
643: static void
1.46 kristaps 644: doblock(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 645: {
646:
1.46 kristaps 647: parseto(p, pos, texitoks[cmd].tok);
1.1 kristaps 648: }
649:
650: static void
1.46 kristaps 651: doinline(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 652: {
1.21 kristaps 653: const char *macro = NULL;
1.12 kristaps 654:
655: switch (cmd) {
1.21 kristaps 656: case (TEXICMD_CODE):
657: case (TEXICMD_KBD):
658: case (TEXICMD_SAMP):
659: case (TEXICMD_T):
660: macro = "Li";
661: break;
662: case (TEXICMD_CITE):
663: case (TEXICMD_DFN):
664: case (TEXICMD_EMPH):
665: case (TEXICMD_I):
666: case (TEXICMD_SLANTED):
667: macro = "Em";
668: break;
669: case (TEXICMD_B):
670: case (TEXICMD_STRONG):
671: macro = "Sy";
672: break;
1.12 kristaps 673: case (TEXICMD_COMMAND):
674: macro = "Xr";
675: break;
676: case (TEXICMD_ENV):
677: macro = "Ev";
678: break;
679: case (TEXICMD_FILE):
680: macro = "Pa";
681: break;
1.16 kristaps 682: case (TEXICMD_OPTION):
683: macro = "Op";
684: break;
1.12 kristaps 685: case (TEXICMD_VAR):
686: macro = "Va";
687: break;
688: default:
1.22 kristaps 689: break;
1.12 kristaps 690: }
691:
1.25 kristaps 692: if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) {
1.46 kristaps 693: parsebracket(p, pos);
1.12 kristaps 694: return;
695: }
1.1 kristaps 696:
1.5 kristaps 697: teximacroopen(p, macro);
1.1 kristaps 698: p->seenws = 0;
1.46 kristaps 699: parsebracket(p, pos);
700: texipunctuate(p, pos);
1.5 kristaps 701: teximacroclose(p);
1.1 kristaps 702: }
703:
704: static void
1.46 kristaps 705: doverb(struct texi *p, enum texicmd cmd, size_t *pos)
1.33 kristaps 706: {
707: char delim;
1.34 kristaps 708: size_t start;
1.33 kristaps 709:
1.46 kristaps 710: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
711: advance(p, pos);
712: if (*pos == BUFSZ(p) || '{' != BUF(p)[*pos])
1.33 kristaps 713: return;
1.46 kristaps 714: advance(p, pos);
715: if (*pos == BUFSZ(p))
1.33 kristaps 716: return;
717:
1.46 kristaps 718: delim = BUF(p)[*pos];
719: advance(p, pos);
1.33 kristaps 720: /* Make sure we flush out our initial whitespace... */
721: if (p->seenws && p->outcol && 0 == p->literal)
722: texiputchar(p, ' ');
723: p->seenws = 0;
1.34 kristaps 724: start = *pos;
1.33 kristaps 725: /* Read until we see the delimiter then end-brace. */
1.46 kristaps 726: while (*pos < BUFSZ(p) - 1) {
727: if (BUF(p)[*pos] == delim && BUF(p)[*pos + 1] == '}')
1.33 kristaps 728: break;
1.46 kristaps 729: advance(p, pos);
1.33 kristaps 730: }
1.51 ! kristaps 731: if (*pos >= BUFSZ(p) - 1)
1.33 kristaps 732: return;
1.46 kristaps 733: texiputbuf(p, start, *pos);
1.34 kristaps 734:
1.33 kristaps 735: /* Make sure we read after the end-brace. */
1.46 kristaps 736: assert(delim == BUF(p)[*pos]);
737: advance(p, pos);
738: assert('}' == BUF(p)[*pos]);
739: advance(p, pos);
1.33 kristaps 740: }
741:
742: static void
1.46 kristaps 743: doverbatim(struct texi *p, enum texicmd cmd, size_t *pos)
1.25 kristaps 744: {
745: const char *end, *term;
746: size_t endsz, endpos;
747:
1.45 kristaps 748: /* We read from the @verbatim\n newline inclusive! */
1.25 kristaps 749: end = "\n@end verbatim\n";
750: endsz = strlen(end);
1.46 kristaps 751: advanceeoln(p, pos, 0);
752: if (*pos == BUFSZ(p)) {
1.45 kristaps 753: texiwarn(p, "unexpected end of file");
754: return;
755: }
1.25 kristaps 756:
1.46 kristaps 757: term = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, endsz);
1.45 kristaps 758: if (NULL == term) {
759: texiwarn(p, "unterminated verbatim block");
1.46 kristaps 760: endpos = BUFSZ(p);
1.45 kristaps 761: } else
1.46 kristaps 762: endpos = *pos + (size_t)(term - &BUF(p)[*pos]);
1.25 kristaps 763:
1.46 kristaps 764: assert(endpos <= BUFSZ(p));
765: assert('\n' == BUF(p)[*pos]);
766: advance(p, pos);
1.25 kristaps 767: teximacro(p, "Bd -literal -offset indent");
1.26 kristaps 768: while (*pos < endpos) {
1.46 kristaps 769: texiputchar(p, BUF(p)[*pos]);
770: advance(p, pos);
1.25 kristaps 771: }
772: teximacro(p, "Ed");
1.46 kristaps 773: if (*pos < BUFSZ(p))
774: advanceto(p, pos, endpos + endsz);
1.25 kristaps 775: }
776:
777: static void
1.46 kristaps 778: doverbinclude(struct texi *p, enum texicmd cmd, size_t *pos)
1.16 kristaps 779: {
1.25 kristaps 780: char fname[PATH_MAX], path[PATH_MAX];
781: int rc;
782: size_t i, end;
783: const char *v;
784: enum texicmd type;
1.16 kristaps 785:
1.46 kristaps 786: while (*pos < BUFSZ(p) && ' ' == BUF(p)[*pos])
787: advance(p, pos);
1.16 kristaps 788:
1.46 kristaps 789: for (i = 0; *pos < BUFSZ(p) && '\n' != BUF(p)[*pos]; ) {
1.16 kristaps 790: if (i == sizeof(fname) - 1)
791: break;
1.46 kristaps 792: if ('@' != BUF(p)[*pos]) {
793: fname[i++] = BUF(p)[*pos];
794: advance(p, pos);
1.25 kristaps 795: continue;
796: }
1.46 kristaps 797: type = texicmd(p, *pos, &end, NULL);
798: advanceto(p, pos, end);
1.25 kristaps 799: if (TEXICMD_VALUE != type)
800: texierr(p, "unknown verbatiminclude command");
1.46 kristaps 801: v = valueblookup(p, pos);
1.25 kristaps 802: if (NULL == v)
803: continue;
804: while ('\0' != *v) {
805: if (i == sizeof(fname) - 1)
806: break;
807: fname[i++] = *v++;
808: }
809: if ('\0' != *v)
810: break;
1.16 kristaps 811: }
812:
813: if (i == 0)
814: texierr(p, "path too short");
1.46 kristaps 815: else if ('\n' != BUF(p)[*pos])
1.16 kristaps 816: texierr(p, "path too long");
817: else if ('/' == fname[0])
818: texierr(p, "no absolute paths");
819: fname[i] = '\0';
820:
821: if (strstr(fname, "../") || strstr(fname, "/.."))
822: texierr(p, "insecure path");
823:
824: rc = snprintf(path, sizeof(path),
825: "%s/%s", p->dirs[0], fname);
826: if (rc < 0)
827: texierr(p, "couldn't format path");
828: else if ((size_t)rc >= sizeof(path))
829: texierr(p, "path too long");
830:
831: parsefile(p, path, 0);
832: }
833:
834: static void
1.46 kristaps 835: doinclude(struct texi *p, enum texicmd cmd, size_t *pos)
1.2 kristaps 836: {
1.25 kristaps 837: char fname[PATH_MAX], path[PATH_MAX];
838: size_t i, end;
839: int rc;
840: const char *v;
841: enum texicmd type;
1.2 kristaps 842:
1.46 kristaps 843: while (*pos < BUFSZ(p) && ' ' == BUF(p)[*pos])
844: advance(p, pos);
1.2 kristaps 845:
846: /* Read in the filename. */
1.46 kristaps 847: for (i = 0; *pos < BUFSZ(p) && '\n' != BUF(p)[*pos]; ) {
1.2 kristaps 848: if (i == sizeof(fname) - 1)
849: break;
1.46 kristaps 850: if ('@' != BUF(p)[*pos]) {
851: fname[i++] = BUF(p)[*pos];
852: advance(p, pos);
1.25 kristaps 853: continue;
854: }
1.46 kristaps 855: type = texicmd(p, *pos, &end, NULL);
856: advanceto(p, pos, end);
1.25 kristaps 857: if (TEXICMD_VALUE != type)
858: texierr(p, "unknown include command");
1.46 kristaps 859: v = valueblookup(p, pos);
1.25 kristaps 860: if (NULL == v)
861: continue;
862: while ('\0' != *v) {
863: if (i == sizeof(fname) - 1)
864: break;
865: fname[i++] = *v++;
866: }
867: if ('\0' != *v)
868: break;
1.2 kristaps 869: }
870:
871: if (i == 0)
872: texierr(p, "path too short");
1.46 kristaps 873: else if ('\n' != BUF(p)[*pos])
1.2 kristaps 874: texierr(p, "path too long");
875: else if ('/' == fname[0])
876: texierr(p, "no absolute paths");
877: fname[i] = '\0';
878:
879: if (strstr(fname, "../") || strstr(fname, "/.."))
880: texierr(p, "insecure path");
881:
1.5 kristaps 882: for (i = 0; i < p->dirsz; i++) {
883: rc = snprintf(path, sizeof(path),
884: "%s/%s", p->dirs[i], fname);
885: if (rc < 0)
886: texierr(p, "couldn't format path");
887: else if ((size_t)rc >= sizeof(path))
888: texierr(p, "path too long");
889: else if (-1 == access(path, R_OK))
890: continue;
891:
1.16 kristaps 892: parsefile(p, path, 1);
1.5 kristaps 893: return;
894: }
1.2 kristaps 895:
1.5 kristaps 896: texierr(p, "couldn't find %s in includes", fname);
1.2 kristaps 897: }
898:
899: static void
1.46 kristaps 900: dobracket(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 901: {
902:
1.46 kristaps 903: parsebracket(p, pos);
1.1 kristaps 904: }
905:
906: static void
1.46 kristaps 907: dodisplay(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 908: {
909:
1.20 kristaps 910: switch (cmd) {
911: case (TEXICMD_FORMAT):
912: case (TEXICMD_SMALLFORMAT):
913: teximacro(p, "Bd -filled");
914: break;
915: default:
916: teximacro(p, "Bd -filled -offset indent");
917: break;
918: }
919:
1.11 kristaps 920: p->seenvs = 1;
1.12 kristaps 921: /* FIXME: ignore and parseeoln. */
1.46 kristaps 922: advanceeoln(p, pos, 1);
923: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 924: teximacro(p, "Ed");
1.3 kristaps 925: }
926:
927: static void
1.46 kristaps 928: doexample(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 929: {
930:
1.5 kristaps 931: teximacro(p, "Bd -literal -offset indent");
1.12 kristaps 932: /* FIXME: ignore and parseeoln. */
1.46 kristaps 933: advanceeoln(p, pos, 1);
1.3 kristaps 934: p->literal++;
1.46 kristaps 935: parseto(p, pos, texitoks[cmd].tok);
1.3 kristaps 936: p->literal--;
1.5 kristaps 937: teximacro(p, "Ed");
1.1 kristaps 938: }
939:
940: static void
1.46 kristaps 941: dobye(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 942: {
943:
944: texiexit(p);
945: exit(EXIT_SUCCESS);
946: }
947:
948: static void
1.46 kristaps 949: dotitle(struct texi *p, enum texicmd cmd, size_t *pos)
1.10 kristaps 950: {
951: size_t start, end;
952:
1.46 kristaps 953: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
954: advance(p, pos);
1.10 kristaps 955: start = end = *pos;
1.46 kristaps 956: while (end < BUFSZ(p) && '\n' != BUF(p)[end])
1.10 kristaps 957: end++;
1.46 kristaps 958: advanceeoln(p, pos, 1);
1.10 kristaps 959: free(p->subtitle);
960: p->subtitle = malloc(end - start + 1);
1.27 kristaps 961: if (NULL == p->subtitle)
962: texiabort(p, NULL);
1.46 kristaps 963: memcpy(p->subtitle, &BUF(p)[start], end - start);
1.10 kristaps 964: p->subtitle[end - start] = '\0';
965: }
966:
967: static void
1.46 kristaps 968: doaccent(struct texi *p, enum texicmd cmd, size_t *pos)
1.16 kristaps 969: {
1.42 kristaps 970: int brace = 0;
1.16 kristaps 971:
1.46 kristaps 972: if (*pos == BUFSZ(p)) {
1.42 kristaps 973: texiwarn(p, "truncated: @%s", texitoks[cmd].tok);
1.16 kristaps 974: return;
1.42 kristaps 975: }
976:
977: /* Pad us with space, if necessary. */
978: if (p->seenws && p->outcol && 0 == p->literal) {
1.34 kristaps 979: texiputchar(p, ' ');
1.42 kristaps 980: p->seenws = 0;
981: }
982:
983: /*
984: * If we're braced, then that's that.
985: * Otherwise, in a special Texinfo case: if we're a non
986: * alphabetic command of one letter, then the next character is
987: * the critical one.
988: * Otherwise, space can sit between us and our argument.
989: */
1.46 kristaps 990: if ('{' == BUF(p)[*pos]) {
1.42 kristaps 991: brace = 1;
1.46 kristaps 992: advance(p, pos);
1.49 kristaps 993: } else if (isalpha((unsigned char)texitoks[cmd].tok[0]))
1.46 kristaps 994: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
995: advance(p, pos);
1.42 kristaps 996:
1.46 kristaps 997: if (*pos == BUFSZ(p)) {
1.42 kristaps 998: texiwarn(p, "truncated: @%s", texitoks[cmd].tok);
999: return;
1000: }
1001:
1002: switch (cmd) {
1.16 kristaps 1003: case (TEXICMD_ACUTE):
1.46 kristaps 1004: switch (BUF(p)[*pos]) {
1.16 kristaps 1005: case ('a'): case ('A'):
1006: case ('e'): case ('E'):
1007: case ('i'): case ('I'):
1008: case ('o'): case ('O'):
1009: case ('u'): case ('U'):
1010: texiputchars(p, "\\(\'");
1011: break;
1012: default:
1.42 kristaps 1013: texiwarn(p, "ignoring accent");
1014: break;
1.16 kristaps 1015: }
1.46 kristaps 1016: texiputchar(p, BUF(p)[*pos]);
1017: advance(p, pos);
1.42 kristaps 1018: break;
1019: case (TEXICMD_CEDILLA):
1.46 kristaps 1020: if ('c' == BUF(p)[*pos] || 'C' == BUF(p)[*pos])
1.42 kristaps 1021: texiputchars(p, "\\(,");
1022: else
1023: texiwarn(p, "ignoring accent");
1.46 kristaps 1024: texiputchar(p, BUF(p)[*pos]);
1025: advance(p, pos);
1.16 kristaps 1026: break;
1027: case (TEXICMD_CIRCUMFLEX):
1.46 kristaps 1028: switch (BUF(p)[*pos]) {
1.16 kristaps 1029: case ('a'): case ('A'):
1030: case ('e'): case ('E'):
1031: case ('i'): case ('I'):
1032: case ('o'): case ('O'):
1033: case ('u'): case ('U'):
1034: texiputchars(p, "\\(^");
1035: break;
1036: default:
1.42 kristaps 1037: texiwarn(p, "ignoring accent");
1.34 kristaps 1038: break;
1.16 kristaps 1039: }
1.46 kristaps 1040: texiputchar(p, BUF(p)[*pos]);
1041: advance(p, pos);
1.42 kristaps 1042: break;
1043: case (TEXICMD_DOTLESS):
1.46 kristaps 1044: if ('i' == BUF(p)[*pos] || 'j' == BUF(p)[*pos])
1.42 kristaps 1045: texiputchars(p, "\\(.");
1046: else
1047: texiwarn(p, "ignoring accent");
1.46 kristaps 1048: texiputchar(p, BUF(p)[*pos]);
1049: advance(p, pos);
1.16 kristaps 1050: break;
1051: case (TEXICMD_GRAVE):
1.46 kristaps 1052: switch (BUF(p)[*pos]) {
1.16 kristaps 1053: case ('a'): case ('A'):
1054: case ('e'): case ('E'):
1055: case ('i'): case ('I'):
1056: case ('o'): case ('O'):
1057: case ('u'): case ('U'):
1058: texiputchars(p, "\\(`");
1059: break;
1060: default:
1.42 kristaps 1061: texiwarn(p, "ignoring accent");
1062: break;
1.16 kristaps 1063: }
1.46 kristaps 1064: texiputchar(p, BUF(p)[*pos]);
1065: advance(p, pos);
1.16 kristaps 1066: break;
1067: case (TEXICMD_TILDE):
1.46 kristaps 1068: switch (BUF(p)[*pos]) {
1.16 kristaps 1069: case ('a'): case ('A'):
1070: case ('n'): case ('N'):
1071: case ('o'): case ('O'):
1072: texiputchars(p, "\\(~");
1073: break;
1074: default:
1.42 kristaps 1075: texiwarn(p, "ignoring accent");
1.34 kristaps 1076: break;
1.16 kristaps 1077: }
1.46 kristaps 1078: texiputchar(p, BUF(p)[*pos]);
1079: advance(p, pos);
1.16 kristaps 1080: break;
1081: case (TEXICMD_UMLAUT):
1.46 kristaps 1082: switch (BUF(p)[*pos]) {
1.16 kristaps 1083: case ('a'): case ('A'):
1084: case ('e'): case ('E'):
1085: case ('i'): case ('I'):
1086: case ('o'): case ('O'):
1087: case ('u'): case ('U'):
1088: case ('y'):
1089: texiputchars(p, "\\(:");
1090: break;
1091: default:
1.42 kristaps 1092: texiwarn(p, "ignoring accent");
1.34 kristaps 1093: break;
1.16 kristaps 1094: }
1.46 kristaps 1095: texiputchar(p, BUF(p)[*pos]);
1096: advance(p, pos);
1.16 kristaps 1097: break;
1098: default:
1.46 kristaps 1099: texiputchar(p, BUF(p)[*pos]);
1100: advance(p, pos);
1.42 kristaps 1101: break;
1102: }
1103:
1104: if (brace) {
1.46 kristaps 1105: while (*pos < BUFSZ(p) && '}' != BUF(p)[*pos]) {
1106: texiputchar(p, BUF(p)[*pos]);
1107: advance(p, pos);
1.42 kristaps 1108: }
1.46 kristaps 1109: if (*pos < BUFSZ(p))
1110: advance(p, pos);
1.42 kristaps 1111: }
1112:
1113: switch (cmd) {
1114: case (TEXICMD_TIEACCENT):
1115: texiputchar(p, ']');
1116: break;
1117: case (TEXICMD_DOTACCENT):
1118: texiputchar(p, '*');
1119: break;
1120: default:
1121: break;
1.16 kristaps 1122: }
1123: }
1124:
1125: static void
1.46 kristaps 1126: dosymbol(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1127: {
1128:
1.42 kristaps 1129: /* Remember to pad us. */
1.43 kristaps 1130: if (p->seenws && p->outcol && 0 == p->literal)
1.3 kristaps 1131: texiputchar(p, ' ');
1.43 kristaps 1132:
1133: p->seenws = 0;
1.3 kristaps 1134:
1.1 kristaps 1135: switch (cmd) {
1.42 kristaps 1136: case (TEXICMD_AA):
1137: texiputchars(p, "\\(oA");
1138: break;
1139: case (TEXICMD_AASMALL):
1140: texiputchars(p, "\\(oa");
1141: break;
1142: case (TEXICMD_AE):
1143: texiputchars(p, "\\(AE");
1144: break;
1145: case (TEXICMD_AESMALL):
1146: texiputchars(p, "\\(ae");
1147: break;
1.3 kristaps 1148: case (TEXICMD_ASTERISK):
1149: case (TEXICMD_NEWLINE):
1150: case (TEXICMD_SPACE):
1.18 kristaps 1151: case (TEXICMD_TABSYM):
1.3 kristaps 1152: texiputchar(p, ' ');
1153: break;
1.1 kristaps 1154: case (TEXICMD_AT):
1.3 kristaps 1155: texiputchar(p, '@');
1156: break;
1157: case (TEXICMD_BANG):
1158: texiputchar(p, '!');
1.7 kristaps 1159: break;
1160: case (TEXICMD_BULLET):
1161: texiputchars(p, "\\(bu");
1.1 kristaps 1162: break;
1.35 kristaps 1163: case (TEXICMD_COMMA):
1164: texiputchar(p, ',');
1165: break;
1.1 kristaps 1166: case (TEXICMD_COPYRIGHT):
1167: texiputchars(p, "\\(co");
1168: break;
1.42 kristaps 1169: case (TEXICMD_DH):
1170: texiputchars(p, "\\(-D");
1171: break;
1172: case (TEXICMD_DHSMALL):
1173: texiputchars(p, "\\(Sd");
1174: break;
1.2 kristaps 1175: case (TEXICMD_DOTS):
1.34 kristaps 1176: case (TEXICMD_ENDDOTS):
1.2 kristaps 1177: texiputchars(p, "...");
1178: break;
1.28 kristaps 1179: case (TEXICMD_EQUIV):
1180: texiputchars(p, "\\(==");
1181: break;
1.15 kristaps 1182: case (TEXICMD_ERROR):
1183: texiputchars(p, "error\\(->");
1.17 kristaps 1184: break;
1.43 kristaps 1185: case (TEXICMD_EURO):
1186: texiputchars(p, "\\(Eu");
1187: break;
1.42 kristaps 1188: case (TEXICMD_EXCLAMDOWN):
1189: texiputchars(p, "\\(r!");
1190: break;
1.17 kristaps 1191: case (TEXICMD_EXPANSION):
1192: texiputchars(p, "\\(->");
1.15 kristaps 1193: break;
1.43 kristaps 1194: case (TEXICMD_GEQ):
1195: texiputchars(p, "\\(>=");
1196: break;
1197: case (TEXICMD_GUILLEMETLEFT):
1198: case (TEXICMD_GUILLEMOTLEFT):
1199: texiputchars(p, "\\(Fo");
1200: break;
1201: case (TEXICMD_GUILLEMETRIGHT):
1202: case (TEXICMD_GUILLEMOTRIGHT):
1203: texiputchars(p, "\\(Fc");
1204: break;
1205: case (TEXICMD_GUILSINGLLEFT):
1206: texiputchars(p, "\\(fo");
1207: break;
1208: case (TEXICMD_GUILSINGLRIGHT):
1209: texiputchars(p, "\\(fc");
1210: break;
1.42 kristaps 1211: case (TEXICMD_L):
1212: texiputchars(p, "\\(/L");
1213: break;
1.1 kristaps 1214: case (TEXICMD_LATEX):
1215: texiputchars(p, "LaTeX");
1216: break;
1.43 kristaps 1217: case (TEXICMD_LEQ):
1218: texiputchars(p, "\\(<=");
1219: break;
1.42 kristaps 1220: case (TEXICMD_LSMALL):
1221: texiputchars(p, "\\(/l");
1222: break;
1.25 kristaps 1223: case (TEXICMD_MINUS):
1224: texiputchars(p, "\\-");
1225: break;
1.42 kristaps 1226: case (TEXICMD_O):
1227: texiputchars(p, "\\(/O");
1228: break;
1229: case (TEXICMD_OE):
1230: texiputchars(p, "\\(OE");
1231: break;
1232: case (TEXICMD_OESMALL):
1233: texiputchars(p, "\\(oe");
1234: break;
1235: case (TEXICMD_ORDF):
1236: texiputchars(p, "a");
1237: break;
1238: case (TEXICMD_ORDM):
1239: texiputchars(p, "o");
1240: break;
1241: case (TEXICMD_OSMALL):
1242: texiputchars(p, "\\(/o");
1243: break;
1.25 kristaps 1244: case (TEXICMD_PERIOD):
1245: texiputchar(p, '.');
1246: break;
1.43 kristaps 1247: case (TEXICMD_POUNDS):
1248: texiputchars(p, "\\(Po");
1249: break;
1.42 kristaps 1250: case (TEXICMD_QUESTIONDOWN):
1251: texiputchars(p, "\\(r?");
1252: break;
1.3 kristaps 1253: case (TEXICMD_QUESTIONMARK):
1254: texiputchar(p, '?');
1.15 kristaps 1255: break;
1.43 kristaps 1256: case (TEXICMD_QUOTEDBLBASE):
1257: texiputchars(p, "\\(Bq");
1258: break;
1259: case (TEXICMD_QUOTEDBLLEFT):
1260: texiputchars(p, "\\(lq");
1261: break;
1262: case (TEXICMD_QUOTEDBLRIGHT):
1263: texiputchars(p, "\\(rq");
1264: break;
1265: case (TEXICMD_QUOTESINGLBASE):
1266: texiputchars(p, "\\(bq");
1267: break;
1268: case (TEXICMD_QUOTELEFT):
1269: texiputchars(p, "\\(oq");
1270: break;
1271: case (TEXICMD_QUOTERIGHT):
1272: texiputchars(p, "\\(cq");
1273: break;
1274: case (TEXICMD_REGISTEREDSYMBOL):
1275: texiputchars(p, "\\(rg");
1276: break;
1.15 kristaps 1277: case (TEXICMD_RESULT):
1278: texiputchars(p, "\\(rA");
1.3 kristaps 1279: break;
1.34 kristaps 1280: case (TEXICMD_SLASH):
1281: texiputchar(p, '/');
1282: break;
1.35 kristaps 1283: case (TEXICMD_SS):
1284: texiputchars(p, "\\(ss");
1285: break;
1.3 kristaps 1286: case (TEXICMD_SQUIGGLE_LEFT):
1287: texiputchars(p, "{");
1288: break;
1289: case (TEXICMD_SQUIGGLE_RIGHT):
1290: texiputchars(p, "}");
1291: break;
1.38 kristaps 1292: case (TEXICMD_TEXSYM):
1.35 kristaps 1293: texiputchars(p, "TeX");
1.43 kristaps 1294: break;
1295: case (TEXICMD_TEXTDEGREE):
1296: texiputchars(p, "\\(de");
1.35 kristaps 1297: break;
1.42 kristaps 1298: case (TEXICMD_TH):
1299: texiputchars(p, "\\(TP");
1300: break;
1301: case (TEXICMD_THSMALL):
1302: texiputchars(p, "\\(Tp");
1303: break;
1.38 kristaps 1304: case (TEXICMD_TIE):
1.35 kristaps 1305: texiputchars(p, "\\ ");
1.1 kristaps 1306: break;
1.3 kristaps 1307: case (TEXICMD_COLON):
1308: case (TEXICMD_HYPHEN):
1309: break;
1.1 kristaps 1310: default:
1311: abort();
1312: }
1313:
1.42 kristaps 1314: /* Alphabetic commands have braces we ignore. */
1.49 kristaps 1315: if (isalpha((unsigned char)texitoks[cmd].tok[0]))
1.46 kristaps 1316: doignbracket(p, cmd, pos);
1.1 kristaps 1317: }
1318:
1319: static void
1.46 kristaps 1320: doquotation(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1321: {
1322:
1.5 kristaps 1323: teximacro(p, "Qo");
1.46 kristaps 1324: parseto(p, pos, "quotation");
1.5 kristaps 1325: teximacro(p, "Qc");
1.1 kristaps 1326: }
1327:
1.3 kristaps 1328: static void
1.46 kristaps 1329: domath(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 1330: {
1.34 kristaps 1331: size_t nest, start;
1.3 kristaps 1332:
1333: /*
1334: * Math handling is different from everything else.
1335: * We don't allow any subcomponents, and we ignore the rules in
1336: * terms of @-commands.
1337: * This departs from GNU's rules, but whatever.
1338: */
1.46 kristaps 1339: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1340: advance(p, pos);
1341: if (*pos == BUFSZ(p) || '{' != BUF(p)[*pos])
1.3 kristaps 1342: return;
1.46 kristaps 1343: advance(p, pos);
1.3 kristaps 1344: if (p->seenws && p->outcol && 0 == p->literal)
1345: texiputchar(p, ' ');
1346: p->seenws = 0;
1.46 kristaps 1347: for (nest = 1, start = *pos; *pos < BUFSZ(p) && nest > 0; ) {
1348: if ('{' == BUF(p)[*pos])
1.3 kristaps 1349: nest++;
1.46 kristaps 1350: else if ('}' == BUF(p)[*pos])
1.3 kristaps 1351: if (0 == --nest)
1352: continue;
1.46 kristaps 1353: advance(p, pos);
1.3 kristaps 1354: }
1.46 kristaps 1355: if (*pos == BUFSZ(p))
1.3 kristaps 1356: return;
1.46 kristaps 1357: assert('}' == BUF(p)[*pos]);
1358: texiputbuf(p, start, *pos);
1359: advance(p, pos);
1.24 kristaps 1360: }
1361:
1362: static void
1.46 kristaps 1363: dovalue(struct texi *p, enum texicmd cmd, size_t *pos)
1.24 kristaps 1364: {
1.46 kristaps 1365: size_t start, end;
1.25 kristaps 1366: char *key, *val;
1367: const char *cp;
1.24 kristaps 1368:
1369: if (TEXICMD_SET == cmd) {
1.46 kristaps 1370: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1371: advance(p, pos);
1372: for (start = end = *pos; end < BUFSZ(p); end++)
1373: if (ismspace(BUF(p)[end]))
1.24 kristaps 1374: break;
1.25 kristaps 1375: /* We don't allow empty keys. */
1.24 kristaps 1376: if (start == end)
1377: return;
1.46 kristaps 1378: advanceto(p, pos, end);
1.24 kristaps 1379:
1380: key = malloc(end - start + 1);
1.27 kristaps 1381: if (NULL == key)
1382: texiabort(p, NULL);
1.46 kristaps 1383: memcpy(key, &BUF(p)[start], end - start);
1.24 kristaps 1384: key[end - start] = '\0';
1385:
1.46 kristaps 1386: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1387: advance(p, pos);
1388: for (start = end = *pos; end < BUFSZ(p); end++)
1389: if ('\n' == BUF(p)[end])
1.24 kristaps 1390: break;
1.25 kristaps 1391: /* We do allow empty values. */
1.46 kristaps 1392: advanceeoln(p, pos, 1);
1.24 kristaps 1393:
1394: val = malloc(end - start + 1);
1.27 kristaps 1395: if (NULL == val)
1396: texiabort(p, NULL);
1.46 kristaps 1397: memcpy(val, &BUF(p)[start], end - start);
1.24 kristaps 1398: val[end - start] = '\0';
1.25 kristaps 1399: valueadd(p, key, val);
1.24 kristaps 1400: } else if (TEXICMD_VALUE == cmd) {
1401: if (p->seenws)
1402: texiputchar(p, ' ');
1403: p->seenws = 0;
1.46 kristaps 1404: if (NULL != (cp = valueblookup(p, pos)))
1405: texisplice(p, cp, strlen(cp), pos);
1406: else
1.25 kristaps 1407: texiputchars(p, "{No value}");
1.24 kristaps 1408: } else if (TEXICMD_IFCLEAR == cmd) {
1.46 kristaps 1409: if (NULL != valuellookup(p, pos))
1410: doignblock(p, cmd, pos);
1.26 kristaps 1411: else
1.46 kristaps 1412: parseto(p, pos, texitoks[cmd].tok);
1.30 kristaps 1413: } else if (TEXICMD_IFSET == cmd) {
1.46 kristaps 1414: if (NULL == valuellookup(p, pos))
1415: doignblock(p, cmd, pos);
1.30 kristaps 1416: else
1.46 kristaps 1417: parseto(p, pos, texitoks[cmd].tok);
1.25 kristaps 1418: } else if (TEXICMD_CLEAR == cmd)
1.46 kristaps 1419: valuelclear(p, pos);
1.3 kristaps 1420: }
1421:
1.1 kristaps 1422: static void
1.46 kristaps 1423: dolink(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1424: {
1.8 kristaps 1425: int c;
1.1 kristaps 1426:
1427: switch (cmd) {
1428: case (TEXICMD_EMAIL):
1.5 kristaps 1429: teximacroopen(p, "Mt");
1.1 kristaps 1430: break;
1.3 kristaps 1431: case (TEXICMD_UREF):
1.1 kristaps 1432: case (TEXICMD_URL):
1.44 kristaps 1433: case (TEXICMD_INDICATEURL):
1.5 kristaps 1434: teximacroopen(p, "Lk");
1.1 kristaps 1435: break;
1.8 kristaps 1436: case (TEXICMD_XREF):
1437: texiputchars(p, "See Section");
1.39 kristaps 1438: teximacroopen(p, "Dq");
1.8 kristaps 1439: break;
1440: case (TEXICMD_PXREF):
1441: texiputchars(p, "see Section");
1.39 kristaps 1442: teximacroopen(p, "Dq");
1.8 kristaps 1443: break;
1.34 kristaps 1444: case (TEXICMD_INFOREF):
1445: texiputchars(p, "See Info file node");
1.39 kristaps 1446: teximacroopen(p, "Dq");
1.34 kristaps 1447: break;
1.1 kristaps 1448: default:
1.8 kristaps 1449: abort();
1.1 kristaps 1450: }
1.8 kristaps 1451:
1.46 kristaps 1452: c = parsearg(p, pos, 0);
1.8 kristaps 1453: p->ign++;
1454: while (c > 0)
1.46 kristaps 1455: c = parsearg(p, pos, 1);
1.8 kristaps 1456: p->ign--;
1457:
1.46 kristaps 1458: texipunctuate(p, pos);
1.8 kristaps 1459: teximacroclose(p);
1460: }
1461:
1462: static void
1.46 kristaps 1463: doignargn(struct texi *p, enum texicmd cmd, size_t *pos)
1.8 kristaps 1464: {
1465: int c;
1466:
1.46 kristaps 1467: c = parsearg(p, pos, 0);
1.8 kristaps 1468: p->ign++;
1469: while (c > 0)
1.46 kristaps 1470: c = parsearg(p, pos, 1);
1.8 kristaps 1471: p->ign--;
1.1 kristaps 1472: }
1473:
1.23 kristaps 1474: /*
1475: * Sections can be made subsections and so on by way of the
1476: * @raiseections and @lowersections commands.
1477: * Perform this check here and return the actual section number adjusted
1478: * to the raise level.
1479: */
1480: static int
1481: sectioner(struct texi *p, int sec)
1482: {
1483:
1484: if ((sec -= p->secoffs) < 0) {
1485: texiwarn(p, "section below minimum, clamping");
1486: return(0);
1487: } else if (sec >= SECTSZ) {
1488: texiwarn(p, "section above maximum, clamping");
1489: return(SECTSZ - 1);
1490: }
1491: return(sec);
1492: }
1493:
1494: static void
1.46 kristaps 1495: dosubsubsection(struct texi *p, enum texicmd cmd, size_t *pos)
1.23 kristaps 1496: {
1497: int sec;
1498:
1499: sec = sectioner(p, 3);
1500:
1501: /* We don't have a subsubsubsection, so make one up. */
1502: texivspace(p);
1503: teximacroopen(p, sects[sec]);
1.46 kristaps 1504: parseeoln(p, pos);
1.23 kristaps 1505: teximacroclose(p);
1506: texivspace(p);
1507: }
1508:
1.1 kristaps 1509: static void
1.46 kristaps 1510: dosubsection(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1511: {
1.23 kristaps 1512: int sec;
1513:
1514: sec = sectioner(p, 2);
1.13 kristaps 1515:
1516: if (p->outmacro)
1.23 kristaps 1517: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.13 kristaps 1518: else if (p->literal)
1.23 kristaps 1519: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.1 kristaps 1520:
1.21 kristaps 1521: /* We don't have a subsubsection, so make one up. */
1.34 kristaps 1522: if (sec > 1)
1523: texivspace(p);
1.23 kristaps 1524: teximacroopen(p, sects[sec]);
1.46 kristaps 1525: parseeoln(p, pos);
1.5 kristaps 1526: teximacroclose(p);
1.34 kristaps 1527: if (sec > 1)
1528: texivspace(p);
1.1 kristaps 1529: }
1530:
1531: static void
1.46 kristaps 1532: dosecoffs(struct texi *p, enum texicmd cmd, size_t *pos)
1.23 kristaps 1533: {
1534:
1535: if (TEXICMD_RAISESECTIONS == cmd)
1536: p->secoffs++;
1537: else
1538: p->secoffs--;
1539: }
1540:
1541: static void
1.46 kristaps 1542: dosection(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1543: {
1.23 kristaps 1544: int sec;
1.12 kristaps 1545:
1546: switch (cmd) {
1547: case (TEXICMD_APPENDIX):
1548: case (TEXICMD_CHAPTER):
1549: case (TEXICMD_TOP):
1550: case (TEXICMD_UNNUMBERED):
1.23 kristaps 1551: sec = sectioner(p, 0);
1.12 kristaps 1552: break;
1553: case (TEXICMD_APPENDIXSEC):
1554: case (TEXICMD_HEADING):
1555: case (TEXICMD_SECTION):
1556: case (TEXICMD_UNNUMBEREDSEC):
1.23 kristaps 1557: sec = sectioner(p, 1);
1.12 kristaps 1558: break;
1559: default:
1560: abort();
1561: }
1.1 kristaps 1562:
1.3 kristaps 1563: if (p->outmacro)
1.23 kristaps 1564: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.3 kristaps 1565: else if (p->literal)
1.23 kristaps 1566: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.3 kristaps 1567:
1.23 kristaps 1568: teximacroopen(p, sects[sec]);
1.46 kristaps 1569: parseeoln(p, pos);
1.3 kristaps 1570: teximacroclose(p);
1.11 kristaps 1571: p->seenvs = 1;
1.3 kristaps 1572: }
1573:
1574: static void
1.46 kristaps 1575: dosp(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 1576: {
1577:
1.37 kristaps 1578: if (p->literal)
1579: texiputchar(p, '\n');
1580: else
1581: texivspace(p);
1.12 kristaps 1582: /* FIXME: ignore and parseeoln. */
1.46 kristaps 1583: advanceeoln(p, pos, 1);
1.1 kristaps 1584: }
1585:
1586: static void
1.46 kristaps 1587: dotop(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1588: {
1.10 kristaps 1589: const char *cp;
1590: time_t t;
1591: char date[32];
1592:
1.26 kristaps 1593: if (--p->ign)
1.46 kristaps 1594: texierr(p, "@top command while ignoring");
1.26 kristaps 1595:
1.18 kristaps 1596: /*
1597: * Here we print our standard mdoc(7) prologue.
1598: * We use the title set with @settitle for the `Nd' description
1599: * and the source document filename (the first one as invoked on
1600: * the command line) for the title.
1601: * The date is set to the current date.
1602: */
1.10 kristaps 1603: t = time(NULL);
1604: strftime(date, sizeof(date), "%F", localtime(&t));
1.1 kristaps 1605:
1.10 kristaps 1606: teximacroopen(p, "Dd");
1607: texiputchars(p, date);
1608: teximacroclose(p);
1609: teximacroopen(p, "Dt");
1610: for (cp = p->title; '\0' != *cp; cp++)
1.49 kristaps 1611: texiputchar(p, toupper((unsigned int)*cp));
1.11 kristaps 1612: texiputchars(p, " 7");
1.10 kristaps 1613: teximacroclose(p);
1.5 kristaps 1614: teximacro(p, "Os");
1615: teximacro(p, "Sh NAME");
1.10 kristaps 1616: teximacroopen(p, "Nm");
1.41 kristaps 1617: for (cp = p->title; '\0' != *cp; cp++)
1618: texiputchar(p, *cp);
1.10 kristaps 1619: teximacroclose(p);
1620: teximacroopen(p, "Nd");
1.41 kristaps 1621: if (NULL != p->subtitle)
1622: for (cp = p->subtitle; '\0' != *cp; cp++)
1623: texiputchar(p, *cp);
1624: else
1625: texiputchars(p, "Unknown description");
1.10 kristaps 1626: teximacroclose(p);
1.11 kristaps 1627: p->seenvs = 1;
1.46 kristaps 1628: dosection(p, cmd, pos);
1.1 kristaps 1629: }
1630:
1631: static void
1.46 kristaps 1632: doitem(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1633: {
1634:
1.18 kristaps 1635: /* Multitable is using raw tbl(7). */
1636: if (TEXILIST_TABLE == p->list) {
1637: texiputchar(p, '\n');
1638: return;
1639: }
1640:
1.3 kristaps 1641: if (p->outmacro)
1642: texierr(p, "item in open line scope!?");
1643: else if (p->literal)
1644: texierr(p, "item in a literal scope!?");
1645:
1646: switch (p->list) {
1647: case (TEXILIST_ITEM):
1.5 kristaps 1648: teximacroopen(p, "It");
1.3 kristaps 1649: break;
1650: case (TEXILIST_NOITEM):
1.5 kristaps 1651: teximacro(p, "It");
1.3 kristaps 1652: break;
1653: default:
1.11 kristaps 1654: texivspace(p);
1.3 kristaps 1655: break;
1656: }
1.18 kristaps 1657:
1658: /* Trick so we don't start with Pp. */
1.11 kristaps 1659: p->seenvs = 1;
1.46 kristaps 1660: parseeoln(p, pos);
1.1 kristaps 1661:
1.3 kristaps 1662: if (TEXILIST_ITEM == p->list)
1663: teximacroclose(p);
1.9 kristaps 1664: else if (p->outcol > 0)
1.1 kristaps 1665: texiputchar(p, '\n');
1.18 kristaps 1666: }
1667:
1668: static void
1.46 kristaps 1669: dotab(struct texi *p, enum texicmd cmd, size_t *pos)
1.18 kristaps 1670: {
1671:
1672: /* This command is only useful in @multitable. */
1673: if (TEXILIST_TABLE == p->list)
1674: texiputchar(p, '\t');
1675: }
1676:
1677: static void
1.46 kristaps 1678: domultitable(struct texi *p, enum texicmd cmd, size_t *pos)
1.18 kristaps 1679: {
1680: enum texilist sv = p->list;
1.32 kristaps 1681: int svliteral = p->literal;
1.18 kristaps 1682: enum texicmd type;
1683: size_t i, end, columns;
1684:
1685: p->list = TEXILIST_TABLE;
1.32 kristaps 1686: /*
1687: * TS/TE blocks aren't "in mdoc(7)", so we can disregard the
1688: * fact that we're in literal mode right now.
1689: */
1690: p->literal = 0;
1.18 kristaps 1691: teximacro(p, "TS");
1692: columns = 0;
1693:
1694: /* Advance to the first argument... */
1.46 kristaps 1695: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1696: advance(p, pos);
1.18 kristaps 1697:
1698: /* Make sure we don't print anything when scanning. */
1699: p->ign++;
1.46 kristaps 1700: if ('@' == BUF(p)[*pos]) {
1.18 kristaps 1701: /*
1702: * Look for @columnfractions.
1703: * We ignore these, but we do use the number of
1704: * arguments to set the number of columns that we'll
1705: * have.
1706: */
1.46 kristaps 1707: type = texicmd(p, *pos, &end, NULL);
1708: advanceto(p, pos, end);
1.18 kristaps 1709: if (TEXICMD_COLUMNFRACTIONS != type)
1.25 kristaps 1710: texierr(p, "unknown multitable command");
1.46 kristaps 1711: while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) {
1712: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1713: advance(p, pos);
1714: while (*pos < BUFSZ(p) && ! isws(BUF(p)[*pos])) {
1715: if ('\n' == BUF(p)[*pos])
1.18 kristaps 1716: break;
1.46 kristaps 1717: advance(p, pos);
1.18 kristaps 1718: }
1719: columns++;
1720: }
1721: } else
1722: /*
1723: * We have arguments.
1724: * We could parse these, but it's easier to just let
1725: * tbl(7) figure it out.
1726: * So use this only to count arguments.
1727: */
1.46 kristaps 1728: while (parselinearg(p, pos) > 0)
1.18 kristaps 1729: columns++;
1730: p->ign--;
1731:
1732: /* Left-justify each table entry. */
1733: for (i = 0; i < columns; i++) {
1734: if (i > 0)
1735: texiputchar(p, ' ');
1736: texiputchar(p, 'l');
1737: }
1738: texiputchars(p, ".\n");
1739: p->outmacro++;
1.46 kristaps 1740: parseto(p, pos, texitoks[cmd].tok);
1.18 kristaps 1741: p->outmacro--;
1742: teximacro(p, "TE");
1.32 kristaps 1743: p->literal = svliteral;
1.18 kristaps 1744: p->list = sv;
1.1 kristaps 1745: }
1746:
1747: static void
1.46 kristaps 1748: dotable(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1749: {
1.3 kristaps 1750: enum texilist sv = p->list;
1751:
1752: p->list = TEXILIST_ITEM;
1.5 kristaps 1753: teximacro(p, "Bl -tag -width Ds");
1.12 kristaps 1754: /* FIXME: ignore and parseeoln. */
1.46 kristaps 1755: advanceeoln(p, pos, 1);
1.11 kristaps 1756: p->seenvs = 1;
1.46 kristaps 1757: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 1758: teximacro(p, "El");
1.3 kristaps 1759: p->list = sv;
1.44 kristaps 1760: }
1761:
1762: static void
1.46 kristaps 1763: doend(struct texi *p, enum texicmd cmd, size_t *pos)
1.44 kristaps 1764: {
1765: size_t start;
1766:
1.46 kristaps 1767: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1768: advance(p, pos);
1.44 kristaps 1769: start = *pos;
1.46 kristaps 1770: while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos])
1771: advance(p, pos);
1.44 kristaps 1772:
1.46 kristaps 1773: texiwarn(p, "unexpected \"end\": %.*s", (int)(*pos - start), &BUF(p)[start]);
1774: advanceeoln(p, pos, 1);
1.1 kristaps 1775: }
1776:
1777: static void
1.46 kristaps 1778: doenumerate(struct texi *p, enum texicmd cmd, size_t *pos)
1.2 kristaps 1779: {
1.3 kristaps 1780: enum texilist sv = p->list;
1.2 kristaps 1781:
1.3 kristaps 1782: p->list = TEXILIST_NOITEM;
1.5 kristaps 1783: teximacro(p, "Bl -enum");
1.11 kristaps 1784: p->seenvs = 1;
1.12 kristaps 1785: /* FIXME: ignore and parseeoln. */
1.46 kristaps 1786: advanceeoln(p, pos, 1);
1787: parseto(p, pos, "enumerate");
1.5 kristaps 1788: teximacro(p, "El");
1.3 kristaps 1789: p->list = sv;
1.2 kristaps 1790: }
1791:
1792: static void
1.46 kristaps 1793: doitemize(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1794: {
1.3 kristaps 1795: enum texilist sv = p->list;
1.1 kristaps 1796:
1.21 kristaps 1797: p->list = TEXILIST_NOITEM;
1.5 kristaps 1798: teximacro(p, "Bl -bullet");
1.11 kristaps 1799: p->seenvs = 1;
1.12 kristaps 1800: /* FIXME: ignore and parseeoln. */
1.46 kristaps 1801: advanceeoln(p, pos, 1);
1802: parseto(p, pos, "itemize");
1.5 kristaps 1803: teximacro(p, "El");
1.3 kristaps 1804: p->list = sv;
1.1 kristaps 1805: }
1806:
1807: static void
1.46 kristaps 1808: doignbracket(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1809: {
1810:
1.3 kristaps 1811: p->ign++;
1.46 kristaps 1812: parsebracket(p, pos);
1.3 kristaps 1813: p->ign--;
1.1 kristaps 1814: }
1815:
1816: static void
1.46 kristaps 1817: doignline(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1818: {
1819:
1.12 kristaps 1820: /* FIXME: ignore and parseeoln. */
1.46 kristaps 1821: advanceeoln(p, pos, 1);
1.1 kristaps 1822: }
1823:
1.8 kristaps 1824: /*
1825: * Parse colon-separated directories from "cp" (if not NULL) and returns
1826: * the array of pointers.
1.40 kristaps 1827: * Prepends "base" to the array, if found.
1.8 kristaps 1828: * This does NOT sanitise the directories!
1829: */
1.5 kristaps 1830: static char **
1.27 kristaps 1831: parsedirs(struct texi *p, const char *base, const char *cp, size_t *sz)
1.5 kristaps 1832: {
1833: char *tok, *str, *tofree;
1834: const char *cpp;
1.40 kristaps 1835: size_t i = 0;
1.5 kristaps 1836: char **dirs;
1837:
1.40 kristaps 1838: /* Count up our expected arguments. */
1839: *sz = NULL != base;
1840: if (NULL != (cpp = cp))
1841: for ((*sz)++; NULL != (cpp = strchr(cpp, ':')); (*sz)++)
1.5 kristaps 1842: cpp++;
1843:
1.40 kristaps 1844: if (0 == *sz)
1845: return(NULL);
1.27 kristaps 1846: if (NULL == (dirs = calloc(*sz, sizeof(char *))))
1847: texiabort(p, NULL);
1.40 kristaps 1848: if (NULL != base && NULL == (dirs[i++] = strdup(base)))
1.27 kristaps 1849: texiabort(p, NULL);
1.5 kristaps 1850: if (NULL == cp)
1851: return(dirs);
1.27 kristaps 1852: if (NULL == (tofree = tok = str = strdup(cp)))
1853: texiabort(p, NULL);
1.5 kristaps 1854:
1.40 kristaps 1855: for ( ; NULL != (tok = strsep(&str, ":")); i++)
1.27 kristaps 1856: if (NULL == (dirs[i] = strdup(tok)))
1857: texiabort(p, NULL);
1.5 kristaps 1858:
1859: free(tofree);
1860: return(dirs);
1861: }
1862:
1.1 kristaps 1863: int
1864: main(int argc, char *argv[])
1865: {
1866: struct texi texi;
1.2 kristaps 1867: int c;
1.37 kristaps 1868: char *dirpath, *dir, *ccp;
1.10 kristaps 1869: const char *progname, *Idir, *cp;
1.1 kristaps 1870:
1871: progname = strrchr(argv[0], '/');
1872: if (progname == NULL)
1873: progname = argv[0];
1874: else
1875: ++progname;
1876:
1.10 kristaps 1877: memset(&texi, 0, sizeof(struct texi));
1.40 kristaps 1878: texi.ign = 1;
1.5 kristaps 1879: Idir = NULL;
1.10 kristaps 1880:
1.5 kristaps 1881: while (-1 != (c = getopt(argc, argv, "I:")))
1.1 kristaps 1882: switch (c) {
1.5 kristaps 1883: case ('I'):
1884: Idir = optarg;
1885: break;
1.1 kristaps 1886: default:
1887: goto usage;
1888: }
1889:
1890: argv += optind;
1.40 kristaps 1891: argc -= optind;
1.1 kristaps 1892:
1.40 kristaps 1893: if (argc > 0) {
1894: if (NULL == (dirpath = strdup(argv[0])))
1895: texiabort(&texi, NULL);
1896: if (NULL == (dir = dirname(dirpath)))
1897: texiabort(&texi, NULL);
1898: if (NULL != (cp = strrchr(argv[0], '/')))
1899: texi.title = strdup(cp + 1);
1900: else
1901: texi.title = strdup(argv[0]);
1902: if (NULL == texi.title)
1903: texiabort(&texi, NULL);
1904: else if (NULL != (ccp = strchr(texi.title, '.')))
1905: *ccp = '\0';
1906: texi.dirs = parsedirs(&texi, dir, Idir, &texi.dirsz);
1907: free(dirpath);
1908: parsefile(&texi, argv[0], 1);
1909: } else {
1910: texi.title = strdup("Unknown Manual");
1911: texi.dirs = parsedirs(&texi, NULL, Idir, &texi.dirsz);
1912: parsestdin(&texi);
1913: }
1.27 kristaps 1914:
1.2 kristaps 1915: texiexit(&texi);
1916: return(EXIT_FAILURE);
1.1 kristaps 1917: usage:
1.40 kristaps 1918: fprintf(stderr, "usage: %s [-Idirs] [file]\n", progname);
1.1 kristaps 1919: return(EXIT_FAILURE);
1920: }
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