Annotation of texi2mdoc/main.c, Revision 1.59
1.59 ! kristaps 1: /* $Id: main.c,v 1.58 2015/03/02 18:12:53 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>
1.47 kristaps 29: #include <unistd.h>
1.1 kristaps 30:
1.24 kristaps 31: #include "extern.h"
1.1 kristaps 32:
1.23 kristaps 33: #define SECTSZ 4
34: static const char *const sects[SECTSZ] = {
35: "Sh",
36: "Ss",
37: "Em",
38: "No",
39: };
40:
1.46 kristaps 41: static void doaccent(struct texi *, enum texicmd, size_t *);
42: static void doblock(struct texi *, enum texicmd, size_t *);
43: static void dobracket(struct texi *, enum texicmd, size_t *);
44: static void dobye(struct texi *, enum texicmd, size_t *);
45: static void dodefindex(struct texi *, enum texicmd, size_t *);
46: static void dodefn(struct texi *, enum texicmd, size_t *);
47: static void dodisplay(struct texi *, enum texicmd, size_t *);
48: static void doend(struct texi *, enum texicmd, size_t *);
49: static void doenumerate(struct texi *, enum texicmd, size_t *);
50: static void doexample(struct texi *, enum texicmd, size_t *);
51: static void doignargn(struct texi *, enum texicmd, size_t *);
52: static void doignblock(struct texi *, enum texicmd, size_t *);
53: static void doignbracket(struct texi *, enum texicmd, size_t *);
54: static void doignline(struct texi *, enum texicmd, size_t *);
55: static void doinline(struct texi *, enum texicmd, size_t *);
56: static void doinclude(struct texi *, enum texicmd, size_t *);
57: static void doitem(struct texi *, enum texicmd, size_t *);
58: static void doitemize(struct texi *, enum texicmd, size_t *);
59: static void dolink(struct texi *, enum texicmd, size_t *);
60: static void domacro(struct texi *, enum texicmd, size_t *);
61: static void domath(struct texi *, enum texicmd, size_t *);
62: static void domultitable(struct texi *, enum texicmd, size_t *);
63: static void doquotation(struct texi *, enum texicmd, size_t *);
64: static void dotable(struct texi *, enum texicmd, size_t *);
65: static void dotop(struct texi *, enum texicmd, size_t *);
66: static void dosecoffs(struct texi *, enum texicmd, size_t *);
67: static void dosection(struct texi *, enum texicmd, size_t *);
68: static void dosp(struct texi *, enum texicmd, size_t *);
69: static void dosubsection(struct texi *, enum texicmd, size_t *);
70: static void dosubsubsection(struct texi *, enum texicmd, size_t *);
71: static void dosymbol(struct texi *, enum texicmd, size_t *);
72: static void dotab(struct texi *, enum texicmd, size_t *);
73: static void dotitle(struct texi *, enum texicmd, size_t *);
74: static void dovalue(struct texi *, enum texicmd, size_t *);
75: static void doverb(struct texi *, enum texicmd, size_t *);
76: static void doverbatim(struct texi *, enum texicmd, size_t *);
77: static void doverbinclude(struct texi *, enum texicmd, size_t *);
1.1 kristaps 78:
1.24 kristaps 79: static const struct texitok __texitoks[TEXICMD__MAX] = {
1.20 kristaps 80: /* TEXICMD__BEGIN */
1.42 kristaps 81: { doignline, "afourpaper", 10 }, /* TEXICMD_A4PAPER */
82: { dosymbol, "AA", 2 }, /* TEXICMD_AA */
83: { dosymbol, "aa", 2 }, /* TEXICMD_AASMALL */
1.8 kristaps 84: { doignargn, "acronym", 7 }, /* TEXICMD_ACRONYM */
1.16 kristaps 85: { doaccent, "'", 1 }, /* TEXICMD_ACUTE */
1.42 kristaps 86: { dosymbol, "AE", 2 }, /* TEXICMD_AE */
87: { dosymbol, "ae", 2 }, /* TEXICMD_AESMALL */
1.1 kristaps 88: { doignbracket, "anchor", 6 }, /* TEXICMD_ANCHOR */
1.12 kristaps 89: { dosection, "appendix", 8 }, /* TEXICMD_APPENDIX */
90: { dosection, "appendixsec", 11 }, /* TEXICMD_APPENDIXSEC */
1.20 kristaps 91: { dosubsection, "appendixsubsec", 14 }, /* TEXICMD_APPENDIXSUBSEC */
1.23 kristaps 92: { dosubsubsection, "appendixsubsubsec", 17 }, /* TEXICMD_APPENDIXSUBSUBSEC */
1.25 kristaps 93: { doinline, "asis", 4 }, /* TEXICMD_ASIS */
1.3 kristaps 94: { dosymbol, "*", 1 }, /* TEXICMD_ASTERISK */
1.1 kristaps 95: { dosymbol, "@", 1 }, /* TEXICMD_AT */
1.3 kristaps 96: { doignline, "author", 6 }, /* TEXICMD_AUTHOR */
1.59 ! kristaps 97: { doinline, "b", 1 }, /* TEXICMD_B */
! 98: { dosymbol, "\\", 1 }, /* TEXICMD_BACKSLASH */
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 */
1.58 kristaps 272: { doinline, "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:
1.54 kristaps 501: if (NULL == blk)
502: return;
503:
504: /*
505: * All "block" definitions have their block bodies indented
506: * unless they have the "x" form of the command following.
507: * E.g.,
508: * @deffn some function
509: * @deffnx another
510: * An explanation.
511: * @end deffn
512: * With this loop, we delay opening the indented block until we
513: * skipped past conformant macros.
514: */
515: for (;;) {
516: switch (peekcmd(p, *pos)) {
517: case (TEXICMD_DEFFNX):
518: case (TEXICMD_DEFMACX):
519: case (TEXICMD_DEFTPX):
520: case (TEXICMD_DEFTYPEFNX):
521: case (TEXICMD_DEFTYPEFUNX):
522: case (TEXICMD_DEFTYPEMETHODX):
523: case (TEXICMD_DEFTYPEVARX):
524: case (TEXICMD_DEFTYPEVRX):
525: case (TEXICMD_DEFUNX):
526: case (TEXICMD_DEFVARX):
527: case (TEXICMD_DEFVRX):
528: texivspace(p);
529: parseeoln(p, pos);
530: continue;
531: default:
532: break;
533: }
534: break;
535: }
536: teximacro(p, "Bd -filled -offset indent");
537: p->seenvs = 1;
538: parseto(p, pos, blk);
539: teximacro(p, "Ed");
1.3 kristaps 540: }
541:
542: static void
1.46 kristaps 543: domacro(struct texi *p, enum texicmd cmd, size_t *pos)
1.30 kristaps 544: {
545: size_t start, end, endtoksz, len;
546: struct teximacro m;
547: const char *endtok, *blk;
548:
549: memset(&m, 0, sizeof(struct teximacro));
550:
1.46 kristaps 551: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
552: advance(p, pos);
1.30 kristaps 553:
1.46 kristaps 554: for (start = end = *pos; end < BUFSZ(p); end++)
555: if (ismspace(BUF(p)[end]) || '{' == BUF(p)[end])
1.30 kristaps 556: break;
557:
558: if (start == end)
559: texierr(p, "zero-length macro name");
560:
1.46 kristaps 561: advanceto(p, pos, end);
1.30 kristaps 562:
563: m.key = malloc(end - start + 1);
564: if (NULL == m.key)
565: texiabort(p, NULL);
1.46 kristaps 566: memcpy(m.key, &BUF(p)[start], end - start);
1.30 kristaps 567: m.key[end - start] = '\0';
568:
1.46 kristaps 569: m.args = argparse(p, pos, &m.argsz, 0);
1.30 kristaps 570:
1.46 kristaps 571: /* Note: we advance to the beginning of the macro. */
572: advanceeoln(p, pos, 1);
573:
574: /*
575: * According to the Texinfo manual, the macro ends on the
576: * newline subsequent the @end macro.
577: * That's COMPLETELY FUCKING WRONG.
578: * It ends inclusive the newline, which is why so many macros
579: * say things like @r{hello}@c, where the subsequent @c swallows
580: * the newline.
581: * However, it does swallow the leading newline, so look for the
582: * @end macro without the leading newline else we might look
583: * past empty macros.
584: */
1.30 kristaps 585: start = *pos;
1.46 kristaps 586: endtok = "@end macro\n";
1.30 kristaps 587: endtoksz = strlen(endtok);
1.46 kristaps 588: blk = memmem(&BUF(p)[start], BUFSZ(p) - start, endtok, endtoksz);
1.30 kristaps 589: if (NULL == blk)
590: texierr(p, "unterminated macro body");
1.46 kristaps 591: /* Roll us back one character. */
592: while (&BUF(p)[*pos] != blk)
593: advance(p, pos);
594: assert('@' == BUF(p)[*pos]);
595: if ('\n' != BUF(p)[*pos - 1])
596: texierr(p, "cannot handle @end macro in-line");
597:
598: len = blk - &BUF(p)[start];
1.30 kristaps 599: m.value = malloc(len + 1);
600: if (NULL == m.value)
601: texiabort(p, NULL);
1.46 kristaps 602: memcpy(m.value, &BUF(p)[start], len);
1.30 kristaps 603: m.value[len] = '\0';
604:
605: p->macros = realloc
606: (p->macros,
607: (p->macrosz + 1) *
608: sizeof(struct teximacro));
609: if (NULL == p->macros)
610: texiabort(p, NULL);
611:
612: p->macros[p->macrosz++] = m;
1.46 kristaps 613: advanceeoln(p, pos, 1);
1.30 kristaps 614: }
615:
616: static void
1.46 kristaps 617: doignblock(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 618: {
1.45 kristaps 619: char end[32], start[32];
620: const char *endt, *startt;
621: size_t esz, ssz, newpos, stack;
1.26 kristaps 622:
623: /*
1.45 kristaps 624: * FIXME: this is cheating.
625: * These tokens are supposed to begin on a newline.
626: * However, if we do that, then we would need to check within
627: * the loop for trailer (or leading, as the case may be)
628: * newline, and that's just a bit too complicated right now.
629: * This is becasue
630: * @ifset BAR
631: * @ifset FOO
632: * @end ifset
633: * @end ifset
634: * won't work right now: we'd read after the first "@end ifset"
635: * to the next line, then look for the next line after that.
1.26 kristaps 636: */
1.45 kristaps 637: ssz = snprintf(start, sizeof(start),
638: "@%s", texitoks[cmd].tok);
639: assert(ssz < sizeof(start));
640: esz = snprintf(end, sizeof(end),
641: "@end %s\n", texitoks[cmd].tok);
642: assert(esz < sizeof(end));
643: stack = 1;
644:
645: /*
646: * Here we look for the end token "end" somewhere in the file in
647: * front of us.
648: * It's not that easy, of course: if we have a nested block,
649: * then there'll be an "end" token of the same kind between us.
650: * Thus, we keep track of scopes for matching "end" blocks.
1.26 kristaps 651: */
1.46 kristaps 652: while (stack > 0 && *pos < BUFSZ(p)) {
1.52 kristaps 653: if (stack > 64)
654: texierr(p, "run-away nested stack?");
1.46 kristaps 655: endt = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, esz);
656: startt = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, start, ssz);
1.45 kristaps 657: if (NULL == endt) {
658: texiwarn(p, "unterminated \"%s\" "
659: "block", texitoks[cmd].tok);
1.46 kristaps 660: *pos = BUFSZ(p);
1.45 kristaps 661: break;
662: }
1.26 kristaps 663:
1.45 kristaps 664: newpos = *pos;
665: if (NULL == startt || startt > endt) {
1.46 kristaps 666: newpos += esz + (size_t)(endt - &BUF(p)[*pos]);
1.45 kristaps 667: stack--;
668: } else {
1.46 kristaps 669: newpos += ssz + (size_t)(startt - &BUF(p)[*pos]);
1.45 kristaps 670: stack++;
671: }
672:
1.46 kristaps 673: assert(newpos <= BUFSZ(p));
1.45 kristaps 674: while (*pos < newpos)
1.46 kristaps 675: advance(p, pos);
1.45 kristaps 676: }
1.1 kristaps 677: }
678:
679: static void
1.46 kristaps 680: doblock(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 681: {
682:
1.46 kristaps 683: parseto(p, pos, texitoks[cmd].tok);
1.1 kristaps 684: }
685:
686: static void
1.46 kristaps 687: doinline(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 688: {
1.21 kristaps 689: const char *macro = NULL;
1.12 kristaps 690:
691: switch (cmd) {
1.21 kristaps 692: case (TEXICMD_CODE):
693: case (TEXICMD_KBD):
694: case (TEXICMD_SAMP):
695: case (TEXICMD_T):
696: macro = "Li";
697: break;
698: case (TEXICMD_CITE):
699: case (TEXICMD_DFN):
700: case (TEXICMD_EMPH):
701: case (TEXICMD_I):
702: case (TEXICMD_SLANTED):
703: macro = "Em";
704: break;
705: case (TEXICMD_B):
706: case (TEXICMD_STRONG):
707: macro = "Sy";
708: break;
1.12 kristaps 709: case (TEXICMD_COMMAND):
710: macro = "Xr";
711: break;
712: case (TEXICMD_ENV):
713: macro = "Ev";
714: break;
715: case (TEXICMD_FILE):
716: macro = "Pa";
717: break;
1.16 kristaps 718: case (TEXICMD_OPTION):
719: macro = "Op";
720: break;
1.12 kristaps 721: case (TEXICMD_VAR):
722: macro = "Va";
723: break;
724: default:
1.22 kristaps 725: break;
1.12 kristaps 726: }
727:
1.25 kristaps 728: if (NULL == macro || p->literal || TEXILIST_TABLE == p->list) {
1.58 kristaps 729: if (TEXICMD_SC == cmd)
730: p->uppercase++;
1.53 kristaps 731: parsebracket(p, pos, 0);
1.58 kristaps 732: if (TEXICMD_SC == cmd)
733: p->uppercase--;
1.12 kristaps 734: return;
735: }
1.1 kristaps 736:
1.59 ! kristaps 737: /*
! 738: * If we haven't seen any whitespace, then we don't want the
! 739: * subsequent macro to insert any whitespace.
! 740: */
! 741: if (p->outmacro && 0 == p->seenws) {
! 742: teximacroopen(p, "Ns");
! 743: teximacroclose(p);
! 744: }
! 745:
1.5 kristaps 746: teximacroopen(p, macro);
1.1 kristaps 747: p->seenws = 0;
1.58 kristaps 748: if (TEXICMD_SC == cmd)
749: p->uppercase++;
1.53 kristaps 750: parsebracket(p, pos, 0);
1.58 kristaps 751: if (TEXICMD_SC == cmd)
752: p->uppercase--;
1.46 kristaps 753: texipunctuate(p, pos);
1.5 kristaps 754: teximacroclose(p);
1.1 kristaps 755: }
756:
757: static void
1.46 kristaps 758: doverb(struct texi *p, enum texicmd cmd, size_t *pos)
1.33 kristaps 759: {
760: char delim;
1.34 kristaps 761: size_t start;
1.33 kristaps 762:
1.46 kristaps 763: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
764: advance(p, pos);
765: if (*pos == BUFSZ(p) || '{' != BUF(p)[*pos])
1.33 kristaps 766: return;
1.46 kristaps 767: advance(p, pos);
768: if (*pos == BUFSZ(p))
1.33 kristaps 769: return;
770:
1.46 kristaps 771: delim = BUF(p)[*pos];
772: advance(p, pos);
1.33 kristaps 773: /* Make sure we flush out our initial whitespace... */
774: if (p->seenws && p->outcol && 0 == p->literal)
775: texiputchar(p, ' ');
776: p->seenws = 0;
1.34 kristaps 777: start = *pos;
1.33 kristaps 778: /* Read until we see the delimiter then end-brace. */
1.46 kristaps 779: while (*pos < BUFSZ(p) - 1) {
780: if (BUF(p)[*pos] == delim && BUF(p)[*pos + 1] == '}')
1.33 kristaps 781: break;
1.46 kristaps 782: advance(p, pos);
1.33 kristaps 783: }
1.51 kristaps 784: if (*pos >= BUFSZ(p) - 1)
1.33 kristaps 785: return;
1.46 kristaps 786: texiputbuf(p, start, *pos);
1.34 kristaps 787:
1.33 kristaps 788: /* Make sure we read after the end-brace. */
1.46 kristaps 789: assert(delim == BUF(p)[*pos]);
790: advance(p, pos);
791: assert('}' == BUF(p)[*pos]);
792: advance(p, pos);
1.33 kristaps 793: }
794:
795: static void
1.46 kristaps 796: doverbatim(struct texi *p, enum texicmd cmd, size_t *pos)
1.25 kristaps 797: {
798: const char *end, *term;
799: size_t endsz, endpos;
800:
1.45 kristaps 801: /* We read from the @verbatim\n newline inclusive! */
1.25 kristaps 802: end = "\n@end verbatim\n";
803: endsz = strlen(end);
1.46 kristaps 804: advanceeoln(p, pos, 0);
805: if (*pos == BUFSZ(p)) {
1.45 kristaps 806: texiwarn(p, "unexpected end of file");
807: return;
808: }
1.25 kristaps 809:
1.46 kristaps 810: term = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, endsz);
1.45 kristaps 811: if (NULL == term) {
812: texiwarn(p, "unterminated verbatim block");
1.46 kristaps 813: endpos = BUFSZ(p);
1.45 kristaps 814: } else
1.46 kristaps 815: endpos = *pos + (size_t)(term - &BUF(p)[*pos]);
1.25 kristaps 816:
1.46 kristaps 817: assert(endpos <= BUFSZ(p));
818: assert('\n' == BUF(p)[*pos]);
819: advance(p, pos);
1.25 kristaps 820: teximacro(p, "Bd -literal -offset indent");
1.26 kristaps 821: while (*pos < endpos) {
1.46 kristaps 822: texiputchar(p, BUF(p)[*pos]);
823: advance(p, pos);
1.25 kristaps 824: }
825: teximacro(p, "Ed");
1.46 kristaps 826: if (*pos < BUFSZ(p))
827: advanceto(p, pos, endpos + endsz);
1.25 kristaps 828: }
829:
830: static void
1.46 kristaps 831: doverbinclude(struct texi *p, enum texicmd cmd, size_t *pos)
1.16 kristaps 832: {
1.25 kristaps 833: char fname[PATH_MAX], path[PATH_MAX];
834: int rc;
835: size_t i, end;
836: const char *v;
837: enum texicmd type;
1.16 kristaps 838:
1.46 kristaps 839: while (*pos < BUFSZ(p) && ' ' == BUF(p)[*pos])
840: advance(p, pos);
1.16 kristaps 841:
1.46 kristaps 842: for (i = 0; *pos < BUFSZ(p) && '\n' != BUF(p)[*pos]; ) {
1.16 kristaps 843: if (i == sizeof(fname) - 1)
844: break;
1.46 kristaps 845: if ('@' != BUF(p)[*pos]) {
846: fname[i++] = BUF(p)[*pos];
847: advance(p, pos);
1.25 kristaps 848: continue;
849: }
1.46 kristaps 850: type = texicmd(p, *pos, &end, NULL);
851: advanceto(p, pos, end);
1.25 kristaps 852: if (TEXICMD_VALUE != type)
853: texierr(p, "unknown verbatiminclude command");
1.46 kristaps 854: v = valueblookup(p, pos);
1.25 kristaps 855: if (NULL == v)
856: continue;
857: while ('\0' != *v) {
858: if (i == sizeof(fname) - 1)
859: break;
860: fname[i++] = *v++;
861: }
862: if ('\0' != *v)
863: break;
1.16 kristaps 864: }
865:
866: if (i == 0)
867: texierr(p, "path too short");
1.46 kristaps 868: else if ('\n' != BUF(p)[*pos])
1.16 kristaps 869: texierr(p, "path too long");
870: else if ('/' == fname[0])
871: texierr(p, "no absolute paths");
872: fname[i] = '\0';
873:
874: if (strstr(fname, "../") || strstr(fname, "/.."))
875: texierr(p, "insecure path");
876:
877: rc = snprintf(path, sizeof(path),
878: "%s/%s", p->dirs[0], fname);
879: if (rc < 0)
880: texierr(p, "couldn't format path");
881: else if ((size_t)rc >= sizeof(path))
882: texierr(p, "path too long");
883:
884: parsefile(p, path, 0);
885: }
886:
887: static void
1.46 kristaps 888: doinclude(struct texi *p, enum texicmd cmd, size_t *pos)
1.2 kristaps 889: {
1.25 kristaps 890: char fname[PATH_MAX], path[PATH_MAX];
891: size_t i, end;
892: int rc;
893: const char *v;
894: enum texicmd type;
1.2 kristaps 895:
1.46 kristaps 896: while (*pos < BUFSZ(p) && ' ' == BUF(p)[*pos])
897: advance(p, pos);
1.2 kristaps 898:
899: /* Read in the filename. */
1.46 kristaps 900: for (i = 0; *pos < BUFSZ(p) && '\n' != BUF(p)[*pos]; ) {
1.2 kristaps 901: if (i == sizeof(fname) - 1)
902: break;
1.46 kristaps 903: if ('@' != BUF(p)[*pos]) {
904: fname[i++] = BUF(p)[*pos];
905: advance(p, pos);
1.25 kristaps 906: continue;
907: }
1.46 kristaps 908: type = texicmd(p, *pos, &end, NULL);
909: advanceto(p, pos, end);
1.25 kristaps 910: if (TEXICMD_VALUE != type)
911: texierr(p, "unknown include command");
1.46 kristaps 912: v = valueblookup(p, pos);
1.25 kristaps 913: if (NULL == v)
914: continue;
915: while ('\0' != *v) {
916: if (i == sizeof(fname) - 1)
917: break;
918: fname[i++] = *v++;
919: }
920: if ('\0' != *v)
921: break;
1.2 kristaps 922: }
923:
924: if (i == 0)
925: texierr(p, "path too short");
1.46 kristaps 926: else if ('\n' != BUF(p)[*pos])
1.2 kristaps 927: texierr(p, "path too long");
928: else if ('/' == fname[0])
929: texierr(p, "no absolute paths");
930: fname[i] = '\0';
931:
932: if (strstr(fname, "../") || strstr(fname, "/.."))
933: texierr(p, "insecure path");
934:
1.5 kristaps 935: for (i = 0; i < p->dirsz; i++) {
936: rc = snprintf(path, sizeof(path),
937: "%s/%s", p->dirs[i], fname);
938: if (rc < 0)
939: texierr(p, "couldn't format path");
940: else if ((size_t)rc >= sizeof(path))
941: texierr(p, "path too long");
942: else if (-1 == access(path, R_OK))
943: continue;
944:
1.16 kristaps 945: parsefile(p, path, 1);
1.5 kristaps 946: return;
947: }
1.2 kristaps 948:
1.5 kristaps 949: texierr(p, "couldn't find %s in includes", fname);
1.2 kristaps 950: }
951:
952: static void
1.46 kristaps 953: dobracket(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 954: {
955:
1.53 kristaps 956: parsebracket(p, pos, 0);
1.1 kristaps 957: }
958:
959: static void
1.46 kristaps 960: dodisplay(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 961: {
962:
1.57 kristaps 963: advanceeoln(p, pos, 1);
964:
1.20 kristaps 965: switch (cmd) {
966: case (TEXICMD_FORMAT):
967: case (TEXICMD_SMALLFORMAT):
968: teximacro(p, "Bd -filled");
969: break;
970: default:
971: teximacro(p, "Bd -filled -offset indent");
972: break;
973: }
974:
1.11 kristaps 975: p->seenvs = 1;
1.46 kristaps 976: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 977: teximacro(p, "Ed");
1.3 kristaps 978: }
979:
980: static void
1.46 kristaps 981: doexample(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 982: {
983:
1.57 kristaps 984: advanceeoln(p, pos, 1);
985:
1.5 kristaps 986: teximacro(p, "Bd -literal -offset indent");
1.3 kristaps 987: p->literal++;
1.46 kristaps 988: parseto(p, pos, texitoks[cmd].tok);
1.3 kristaps 989: p->literal--;
1.5 kristaps 990: teximacro(p, "Ed");
1.1 kristaps 991: }
992:
993: static void
1.46 kristaps 994: dobye(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 995: {
996:
997: texiexit(p);
998: exit(EXIT_SUCCESS);
999: }
1000:
1001: static void
1.46 kristaps 1002: dotitle(struct texi *p, enum texicmd cmd, size_t *pos)
1.10 kristaps 1003: {
1.57 kristaps 1004: size_t start;
1.10 kristaps 1005:
1.46 kristaps 1006: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1007: advance(p, pos);
1.57 kristaps 1008:
1009: /* We want to suck down the entire line, inclusive \n. */
1010: start = *pos;
1011: while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) {
1012: if ('@' == BUF(p)[*pos])
1013: advance(p, pos);
1014: advance(p, pos);
1015: }
1016: if (*pos < BUFSZ(p))
1017: advance(p, pos);
1018:
1019: /* Copy this into a buffer. */
1.10 kristaps 1020: free(p->subtitle);
1.57 kristaps 1021: if (NULL == (p->subtitle = malloc(*pos - start + 1)))
1.27 kristaps 1022: texiabort(p, NULL);
1.57 kristaps 1023: memcpy(p->subtitle, &BUF(p)[start], *pos - start);
1024: p->subtitle[*pos - start] = '\0';
1.10 kristaps 1025: }
1026:
1027: static void
1.46 kristaps 1028: doaccent(struct texi *p, enum texicmd cmd, size_t *pos)
1.16 kristaps 1029: {
1.42 kristaps 1030: int brace = 0;
1.16 kristaps 1031:
1.46 kristaps 1032: if (*pos == BUFSZ(p)) {
1.42 kristaps 1033: texiwarn(p, "truncated: @%s", texitoks[cmd].tok);
1.16 kristaps 1034: return;
1.42 kristaps 1035: }
1036:
1037: /* Pad us with space, if necessary. */
1038: if (p->seenws && p->outcol && 0 == p->literal) {
1.34 kristaps 1039: texiputchar(p, ' ');
1.42 kristaps 1040: p->seenws = 0;
1041: }
1042:
1043: /*
1044: * If we're braced, then that's that.
1045: * Otherwise, in a special Texinfo case: if we're a non
1046: * alphabetic command of one letter, then the next character is
1047: * the critical one.
1048: * Otherwise, space can sit between us and our argument.
1049: */
1.46 kristaps 1050: if ('{' == BUF(p)[*pos]) {
1.42 kristaps 1051: brace = 1;
1.46 kristaps 1052: advance(p, pos);
1.49 kristaps 1053: } else if (isalpha((unsigned char)texitoks[cmd].tok[0]))
1.46 kristaps 1054: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1055: advance(p, pos);
1.42 kristaps 1056:
1.46 kristaps 1057: if (*pos == BUFSZ(p)) {
1.42 kristaps 1058: texiwarn(p, "truncated: @%s", texitoks[cmd].tok);
1059: return;
1060: }
1061:
1062: switch (cmd) {
1.16 kristaps 1063: case (TEXICMD_ACUTE):
1.46 kristaps 1064: switch (BUF(p)[*pos]) {
1.16 kristaps 1065: case ('a'): case ('A'):
1066: case ('e'): case ('E'):
1067: case ('i'): case ('I'):
1068: case ('o'): case ('O'):
1069: case ('u'): case ('U'):
1070: texiputchars(p, "\\(\'");
1071: break;
1072: default:
1.42 kristaps 1073: texiwarn(p, "ignoring accent");
1074: break;
1.16 kristaps 1075: }
1.46 kristaps 1076: texiputchar(p, BUF(p)[*pos]);
1077: advance(p, pos);
1.42 kristaps 1078: break;
1079: case (TEXICMD_CEDILLA):
1.46 kristaps 1080: if ('c' == BUF(p)[*pos] || 'C' == BUF(p)[*pos])
1.42 kristaps 1081: texiputchars(p, "\\(,");
1082: else
1083: texiwarn(p, "ignoring accent");
1.46 kristaps 1084: texiputchar(p, BUF(p)[*pos]);
1085: advance(p, pos);
1.16 kristaps 1086: break;
1087: case (TEXICMD_CIRCUMFLEX):
1.46 kristaps 1088: switch (BUF(p)[*pos]) {
1.16 kristaps 1089: case ('a'): case ('A'):
1090: case ('e'): case ('E'):
1091: case ('i'): case ('I'):
1092: case ('o'): case ('O'):
1093: case ('u'): case ('U'):
1094: texiputchars(p, "\\(^");
1095: break;
1096: default:
1.42 kristaps 1097: texiwarn(p, "ignoring accent");
1.34 kristaps 1098: break;
1.16 kristaps 1099: }
1.46 kristaps 1100: texiputchar(p, BUF(p)[*pos]);
1101: advance(p, pos);
1.42 kristaps 1102: break;
1103: case (TEXICMD_DOTLESS):
1.46 kristaps 1104: if ('i' == BUF(p)[*pos] || 'j' == BUF(p)[*pos])
1.42 kristaps 1105: texiputchars(p, "\\(.");
1106: else
1107: texiwarn(p, "ignoring accent");
1.46 kristaps 1108: texiputchar(p, BUF(p)[*pos]);
1109: advance(p, pos);
1.16 kristaps 1110: break;
1111: case (TEXICMD_GRAVE):
1.46 kristaps 1112: switch (BUF(p)[*pos]) {
1.16 kristaps 1113: case ('a'): case ('A'):
1114: case ('e'): case ('E'):
1115: case ('i'): case ('I'):
1116: case ('o'): case ('O'):
1117: case ('u'): case ('U'):
1118: texiputchars(p, "\\(`");
1119: break;
1120: default:
1.42 kristaps 1121: texiwarn(p, "ignoring accent");
1122: break;
1.16 kristaps 1123: }
1.46 kristaps 1124: texiputchar(p, BUF(p)[*pos]);
1125: advance(p, pos);
1.16 kristaps 1126: break;
1127: case (TEXICMD_TILDE):
1.46 kristaps 1128: switch (BUF(p)[*pos]) {
1.16 kristaps 1129: case ('a'): case ('A'):
1130: case ('n'): case ('N'):
1131: case ('o'): case ('O'):
1132: texiputchars(p, "\\(~");
1133: break;
1134: default:
1.42 kristaps 1135: texiwarn(p, "ignoring accent");
1.34 kristaps 1136: break;
1.16 kristaps 1137: }
1.46 kristaps 1138: texiputchar(p, BUF(p)[*pos]);
1139: advance(p, pos);
1.16 kristaps 1140: break;
1141: case (TEXICMD_UMLAUT):
1.46 kristaps 1142: switch (BUF(p)[*pos]) {
1.16 kristaps 1143: case ('a'): case ('A'):
1144: case ('e'): case ('E'):
1145: case ('i'): case ('I'):
1146: case ('o'): case ('O'):
1147: case ('u'): case ('U'):
1148: case ('y'):
1149: texiputchars(p, "\\(:");
1150: break;
1151: default:
1.42 kristaps 1152: texiwarn(p, "ignoring accent");
1.34 kristaps 1153: break;
1.16 kristaps 1154: }
1.46 kristaps 1155: texiputchar(p, BUF(p)[*pos]);
1156: advance(p, pos);
1.16 kristaps 1157: break;
1158: default:
1.46 kristaps 1159: texiputchar(p, BUF(p)[*pos]);
1160: advance(p, pos);
1.42 kristaps 1161: break;
1162: }
1163:
1164: if (brace) {
1.46 kristaps 1165: while (*pos < BUFSZ(p) && '}' != BUF(p)[*pos]) {
1166: texiputchar(p, BUF(p)[*pos]);
1167: advance(p, pos);
1.42 kristaps 1168: }
1.46 kristaps 1169: if (*pos < BUFSZ(p))
1170: advance(p, pos);
1.42 kristaps 1171: }
1172:
1173: switch (cmd) {
1174: case (TEXICMD_TIEACCENT):
1175: texiputchar(p, ']');
1176: break;
1177: case (TEXICMD_DOTACCENT):
1178: texiputchar(p, '*');
1179: break;
1180: default:
1181: break;
1.16 kristaps 1182: }
1183: }
1184:
1185: static void
1.46 kristaps 1186: dosymbol(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1187: {
1188:
1.42 kristaps 1189: /* Remember to pad us. */
1.43 kristaps 1190: if (p->seenws && p->outcol && 0 == p->literal)
1.3 kristaps 1191: texiputchar(p, ' ');
1.43 kristaps 1192:
1193: p->seenws = 0;
1.3 kristaps 1194:
1.1 kristaps 1195: switch (cmd) {
1.42 kristaps 1196: case (TEXICMD_AA):
1197: texiputchars(p, "\\(oA");
1198: break;
1199: case (TEXICMD_AASMALL):
1200: texiputchars(p, "\\(oa");
1201: break;
1202: case (TEXICMD_AE):
1203: texiputchars(p, "\\(AE");
1204: break;
1205: case (TEXICMD_AESMALL):
1206: texiputchars(p, "\\(ae");
1207: break;
1.3 kristaps 1208: case (TEXICMD_ASTERISK):
1209: case (TEXICMD_NEWLINE):
1210: case (TEXICMD_SPACE):
1.18 kristaps 1211: case (TEXICMD_TABSYM):
1.3 kristaps 1212: texiputchar(p, ' ');
1213: break;
1.1 kristaps 1214: case (TEXICMD_AT):
1.3 kristaps 1215: texiputchar(p, '@');
1.59 ! kristaps 1216: break;
! 1217: case (TEXICMD_BACKSLASH):
! 1218: texiputchar(p, '\\');
1.3 kristaps 1219: break;
1220: case (TEXICMD_BANG):
1221: texiputchar(p, '!');
1.7 kristaps 1222: break;
1223: case (TEXICMD_BULLET):
1224: texiputchars(p, "\\(bu");
1.1 kristaps 1225: break;
1.35 kristaps 1226: case (TEXICMD_COMMA):
1227: texiputchar(p, ',');
1228: break;
1.1 kristaps 1229: case (TEXICMD_COPYRIGHT):
1230: texiputchars(p, "\\(co");
1231: break;
1.42 kristaps 1232: case (TEXICMD_DH):
1233: texiputchars(p, "\\(-D");
1234: break;
1235: case (TEXICMD_DHSMALL):
1236: texiputchars(p, "\\(Sd");
1237: break;
1.2 kristaps 1238: case (TEXICMD_DOTS):
1.34 kristaps 1239: case (TEXICMD_ENDDOTS):
1.2 kristaps 1240: texiputchars(p, "...");
1241: break;
1.28 kristaps 1242: case (TEXICMD_EQUIV):
1243: texiputchars(p, "\\(==");
1244: break;
1.15 kristaps 1245: case (TEXICMD_ERROR):
1246: texiputchars(p, "error\\(->");
1.17 kristaps 1247: break;
1.43 kristaps 1248: case (TEXICMD_EURO):
1249: texiputchars(p, "\\(Eu");
1250: break;
1.42 kristaps 1251: case (TEXICMD_EXCLAMDOWN):
1252: texiputchars(p, "\\(r!");
1253: break;
1.17 kristaps 1254: case (TEXICMD_EXPANSION):
1255: texiputchars(p, "\\(->");
1.15 kristaps 1256: break;
1.43 kristaps 1257: case (TEXICMD_GEQ):
1258: texiputchars(p, "\\(>=");
1259: break;
1260: case (TEXICMD_GUILLEMETLEFT):
1261: case (TEXICMD_GUILLEMOTLEFT):
1262: texiputchars(p, "\\(Fo");
1263: break;
1264: case (TEXICMD_GUILLEMETRIGHT):
1265: case (TEXICMD_GUILLEMOTRIGHT):
1266: texiputchars(p, "\\(Fc");
1267: break;
1268: case (TEXICMD_GUILSINGLLEFT):
1269: texiputchars(p, "\\(fo");
1270: break;
1271: case (TEXICMD_GUILSINGLRIGHT):
1272: texiputchars(p, "\\(fc");
1273: break;
1.42 kristaps 1274: case (TEXICMD_L):
1275: texiputchars(p, "\\(/L");
1276: break;
1.1 kristaps 1277: case (TEXICMD_LATEX):
1278: texiputchars(p, "LaTeX");
1279: break;
1.43 kristaps 1280: case (TEXICMD_LEQ):
1281: texiputchars(p, "\\(<=");
1282: break;
1.42 kristaps 1283: case (TEXICMD_LSMALL):
1284: texiputchars(p, "\\(/l");
1285: break;
1.25 kristaps 1286: case (TEXICMD_MINUS):
1287: texiputchars(p, "\\-");
1288: break;
1.42 kristaps 1289: case (TEXICMD_O):
1290: texiputchars(p, "\\(/O");
1291: break;
1292: case (TEXICMD_OE):
1293: texiputchars(p, "\\(OE");
1294: break;
1295: case (TEXICMD_OESMALL):
1296: texiputchars(p, "\\(oe");
1297: break;
1298: case (TEXICMD_ORDF):
1299: texiputchars(p, "a");
1300: break;
1301: case (TEXICMD_ORDM):
1302: texiputchars(p, "o");
1303: break;
1304: case (TEXICMD_OSMALL):
1305: texiputchars(p, "\\(/o");
1306: break;
1.25 kristaps 1307: case (TEXICMD_PERIOD):
1308: texiputchar(p, '.');
1309: break;
1.43 kristaps 1310: case (TEXICMD_POUNDS):
1311: texiputchars(p, "\\(Po");
1312: break;
1.42 kristaps 1313: case (TEXICMD_QUESTIONDOWN):
1314: texiputchars(p, "\\(r?");
1315: break;
1.3 kristaps 1316: case (TEXICMD_QUESTIONMARK):
1317: texiputchar(p, '?');
1.15 kristaps 1318: break;
1.43 kristaps 1319: case (TEXICMD_QUOTEDBLBASE):
1320: texiputchars(p, "\\(Bq");
1321: break;
1322: case (TEXICMD_QUOTEDBLLEFT):
1323: texiputchars(p, "\\(lq");
1324: break;
1325: case (TEXICMD_QUOTEDBLRIGHT):
1326: texiputchars(p, "\\(rq");
1327: break;
1328: case (TEXICMD_QUOTESINGLBASE):
1329: texiputchars(p, "\\(bq");
1330: break;
1331: case (TEXICMD_QUOTELEFT):
1332: texiputchars(p, "\\(oq");
1333: break;
1334: case (TEXICMD_QUOTERIGHT):
1335: texiputchars(p, "\\(cq");
1336: break;
1337: case (TEXICMD_REGISTEREDSYMBOL):
1338: texiputchars(p, "\\(rg");
1339: break;
1.15 kristaps 1340: case (TEXICMD_RESULT):
1341: texiputchars(p, "\\(rA");
1.3 kristaps 1342: break;
1.34 kristaps 1343: case (TEXICMD_SLASH):
1344: texiputchar(p, '/');
1345: break;
1.35 kristaps 1346: case (TEXICMD_SS):
1347: texiputchars(p, "\\(ss");
1348: break;
1.3 kristaps 1349: case (TEXICMD_SQUIGGLE_LEFT):
1350: texiputchars(p, "{");
1351: break;
1352: case (TEXICMD_SQUIGGLE_RIGHT):
1353: texiputchars(p, "}");
1354: break;
1.38 kristaps 1355: case (TEXICMD_TEXSYM):
1.35 kristaps 1356: texiputchars(p, "TeX");
1.43 kristaps 1357: break;
1358: case (TEXICMD_TEXTDEGREE):
1359: texiputchars(p, "\\(de");
1.35 kristaps 1360: break;
1.42 kristaps 1361: case (TEXICMD_TH):
1362: texiputchars(p, "\\(TP");
1363: break;
1364: case (TEXICMD_THSMALL):
1365: texiputchars(p, "\\(Tp");
1366: break;
1.38 kristaps 1367: case (TEXICMD_TIE):
1.35 kristaps 1368: texiputchars(p, "\\ ");
1.1 kristaps 1369: break;
1.3 kristaps 1370: case (TEXICMD_COLON):
1371: case (TEXICMD_HYPHEN):
1372: break;
1.1 kristaps 1373: default:
1374: abort();
1375: }
1376:
1.42 kristaps 1377: /* Alphabetic commands have braces we ignore. */
1.49 kristaps 1378: if (isalpha((unsigned char)texitoks[cmd].tok[0]))
1.46 kristaps 1379: doignbracket(p, cmd, pos);
1.1 kristaps 1380: }
1381:
1382: static void
1.46 kristaps 1383: doquotation(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1384: {
1385:
1.5 kristaps 1386: teximacro(p, "Qo");
1.46 kristaps 1387: parseto(p, pos, "quotation");
1.5 kristaps 1388: teximacro(p, "Qc");
1.1 kristaps 1389: }
1390:
1.3 kristaps 1391: static void
1.46 kristaps 1392: domath(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 1393: {
1394:
1.53 kristaps 1395: parsebracket(p, pos, 1);
1.24 kristaps 1396: }
1397:
1398: static void
1.46 kristaps 1399: dovalue(struct texi *p, enum texicmd cmd, size_t *pos)
1.24 kristaps 1400: {
1.46 kristaps 1401: size_t start, end;
1.25 kristaps 1402: char *key, *val;
1403: const char *cp;
1.24 kristaps 1404:
1405: if (TEXICMD_SET == cmd) {
1.46 kristaps 1406: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1407: advance(p, pos);
1408: for (start = end = *pos; end < BUFSZ(p); end++)
1409: if (ismspace(BUF(p)[end]))
1.24 kristaps 1410: break;
1.25 kristaps 1411: /* We don't allow empty keys. */
1.24 kristaps 1412: if (start == end)
1413: return;
1.46 kristaps 1414: advanceto(p, pos, end);
1.24 kristaps 1415:
1416: key = malloc(end - start + 1);
1.27 kristaps 1417: if (NULL == key)
1418: texiabort(p, NULL);
1.46 kristaps 1419: memcpy(key, &BUF(p)[start], end - start);
1.24 kristaps 1420: key[end - start] = '\0';
1421:
1.46 kristaps 1422: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1423: advance(p, pos);
1424: for (start = end = *pos; end < BUFSZ(p); end++)
1425: if ('\n' == BUF(p)[end])
1.24 kristaps 1426: break;
1.25 kristaps 1427: /* We do allow empty values. */
1.46 kristaps 1428: advanceeoln(p, pos, 1);
1.24 kristaps 1429:
1430: val = malloc(end - start + 1);
1.27 kristaps 1431: if (NULL == val)
1432: texiabort(p, NULL);
1.46 kristaps 1433: memcpy(val, &BUF(p)[start], end - start);
1.24 kristaps 1434: val[end - start] = '\0';
1.25 kristaps 1435: valueadd(p, key, val);
1.24 kristaps 1436: } else if (TEXICMD_VALUE == cmd) {
1437: if (p->seenws)
1438: texiputchar(p, ' ');
1439: p->seenws = 0;
1.46 kristaps 1440: if (NULL != (cp = valueblookup(p, pos)))
1.56 kristaps 1441: texisplice(p, cp, strlen(cp), *pos);
1.46 kristaps 1442: else
1.25 kristaps 1443: texiputchars(p, "{No value}");
1.24 kristaps 1444: } else if (TEXICMD_IFCLEAR == cmd) {
1.46 kristaps 1445: if (NULL != valuellookup(p, pos))
1446: doignblock(p, cmd, pos);
1.26 kristaps 1447: else
1.46 kristaps 1448: parseto(p, pos, texitoks[cmd].tok);
1.30 kristaps 1449: } else if (TEXICMD_IFSET == cmd) {
1.46 kristaps 1450: if (NULL == valuellookup(p, pos))
1451: doignblock(p, cmd, pos);
1.30 kristaps 1452: else
1.46 kristaps 1453: parseto(p, pos, texitoks[cmd].tok);
1.25 kristaps 1454: } else if (TEXICMD_CLEAR == cmd)
1.46 kristaps 1455: valuelclear(p, pos);
1.3 kristaps 1456: }
1457:
1.1 kristaps 1458: static void
1.46 kristaps 1459: dolink(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1460: {
1.8 kristaps 1461: int c;
1.1 kristaps 1462:
1463: switch (cmd) {
1464: case (TEXICMD_EMAIL):
1.5 kristaps 1465: teximacroopen(p, "Mt");
1.1 kristaps 1466: break;
1.3 kristaps 1467: case (TEXICMD_UREF):
1.1 kristaps 1468: case (TEXICMD_URL):
1.44 kristaps 1469: case (TEXICMD_INDICATEURL):
1.5 kristaps 1470: teximacroopen(p, "Lk");
1.1 kristaps 1471: break;
1.8 kristaps 1472: case (TEXICMD_XREF):
1473: texiputchars(p, "See Section");
1.39 kristaps 1474: teximacroopen(p, "Dq");
1.8 kristaps 1475: break;
1476: case (TEXICMD_PXREF):
1477: texiputchars(p, "see Section");
1.39 kristaps 1478: teximacroopen(p, "Dq");
1.8 kristaps 1479: break;
1.34 kristaps 1480: case (TEXICMD_INFOREF):
1481: texiputchars(p, "See Info file node");
1.39 kristaps 1482: teximacroopen(p, "Dq");
1.34 kristaps 1483: break;
1.1 kristaps 1484: default:
1.8 kristaps 1485: abort();
1.1 kristaps 1486: }
1.8 kristaps 1487:
1.46 kristaps 1488: c = parsearg(p, pos, 0);
1.8 kristaps 1489: p->ign++;
1490: while (c > 0)
1.46 kristaps 1491: c = parsearg(p, pos, 1);
1.8 kristaps 1492: p->ign--;
1493:
1.46 kristaps 1494: texipunctuate(p, pos);
1.8 kristaps 1495: teximacroclose(p);
1496: }
1497:
1498: static void
1.46 kristaps 1499: doignargn(struct texi *p, enum texicmd cmd, size_t *pos)
1.8 kristaps 1500: {
1501: int c;
1502:
1.46 kristaps 1503: c = parsearg(p, pos, 0);
1.8 kristaps 1504: p->ign++;
1505: while (c > 0)
1.46 kristaps 1506: c = parsearg(p, pos, 1);
1.8 kristaps 1507: p->ign--;
1.1 kristaps 1508: }
1509:
1.23 kristaps 1510: /*
1511: * Sections can be made subsections and so on by way of the
1512: * @raiseections and @lowersections commands.
1513: * Perform this check here and return the actual section number adjusted
1514: * to the raise level.
1515: */
1516: static int
1517: sectioner(struct texi *p, int sec)
1518: {
1519:
1520: if ((sec -= p->secoffs) < 0) {
1521: texiwarn(p, "section below minimum, clamping");
1522: return(0);
1523: } else if (sec >= SECTSZ) {
1524: texiwarn(p, "section above maximum, clamping");
1525: return(SECTSZ - 1);
1526: }
1527: return(sec);
1528: }
1529:
1530: static void
1.46 kristaps 1531: dosubsubsection(struct texi *p, enum texicmd cmd, size_t *pos)
1.23 kristaps 1532: {
1533: int sec;
1534:
1535: sec = sectioner(p, 3);
1536:
1537: /* We don't have a subsubsubsection, so make one up. */
1538: texivspace(p);
1539: teximacroopen(p, sects[sec]);
1.46 kristaps 1540: parseeoln(p, pos);
1.23 kristaps 1541: teximacroclose(p);
1542: texivspace(p);
1543: }
1544:
1.1 kristaps 1545: static void
1.46 kristaps 1546: dosubsection(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1547: {
1.23 kristaps 1548: int sec;
1549:
1550: sec = sectioner(p, 2);
1.13 kristaps 1551:
1552: if (p->outmacro)
1.23 kristaps 1553: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.13 kristaps 1554: else if (p->literal)
1.23 kristaps 1555: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.1 kristaps 1556:
1.21 kristaps 1557: /* We don't have a subsubsection, so make one up. */
1.34 kristaps 1558: if (sec > 1)
1559: texivspace(p);
1.23 kristaps 1560: teximacroopen(p, sects[sec]);
1.46 kristaps 1561: parseeoln(p, pos);
1.5 kristaps 1562: teximacroclose(p);
1.34 kristaps 1563: if (sec > 1)
1564: texivspace(p);
1.1 kristaps 1565: }
1566:
1567: static void
1.46 kristaps 1568: dosecoffs(struct texi *p, enum texicmd cmd, size_t *pos)
1.23 kristaps 1569: {
1570:
1571: if (TEXICMD_RAISESECTIONS == cmd)
1572: p->secoffs++;
1573: else
1574: p->secoffs--;
1575: }
1576:
1577: static void
1.46 kristaps 1578: dosection(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1579: {
1.23 kristaps 1580: int sec;
1.12 kristaps 1581:
1582: switch (cmd) {
1.55 kristaps 1583: case (TEXICMD_TOP):
1584: sec = 0;
1585: break;
1.12 kristaps 1586: case (TEXICMD_APPENDIX):
1587: case (TEXICMD_CHAPTER):
1588: case (TEXICMD_UNNUMBERED):
1.23 kristaps 1589: sec = sectioner(p, 0);
1.12 kristaps 1590: break;
1591: case (TEXICMD_APPENDIXSEC):
1592: case (TEXICMD_HEADING):
1593: case (TEXICMD_SECTION):
1594: case (TEXICMD_UNNUMBEREDSEC):
1.23 kristaps 1595: sec = sectioner(p, 1);
1.12 kristaps 1596: break;
1597: default:
1598: abort();
1599: }
1.1 kristaps 1600:
1.3 kristaps 1601: if (p->outmacro)
1.23 kristaps 1602: texierr(p, "\"%s\" in open line scope!?", sects[sec]);
1.3 kristaps 1603: else if (p->literal)
1.23 kristaps 1604: texierr(p, "\"%s\" in a literal scope!?", sects[sec]);
1.3 kristaps 1605:
1.55 kristaps 1606: if (0 == sec && NULL != p->chapters) {
1607: teximdocclose(p, 0);
1.56 kristaps 1608: teximdocopen(p, pos);
1.55 kristaps 1609: }
1610:
1.23 kristaps 1611: teximacroopen(p, sects[sec]);
1.46 kristaps 1612: parseeoln(p, pos);
1.3 kristaps 1613: teximacroclose(p);
1.11 kristaps 1614: p->seenvs = 1;
1.3 kristaps 1615: }
1616:
1617: static void
1.55 kristaps 1618: dotop(struct texi *p, enum texicmd cmd, size_t *pos)
1619: {
1620:
1621: if (--p->ign)
1622: texierr(p, "@top command while ignoring");
1623:
1624: if (NULL == p->chapters)
1.56 kristaps 1625: teximdocopen(p, pos);
1.55 kristaps 1626: dosection(p, cmd, pos);
1627: }
1628:
1629: static void
1.46 kristaps 1630: dosp(struct texi *p, enum texicmd cmd, size_t *pos)
1.3 kristaps 1631: {
1632:
1.57 kristaps 1633: advanceeoln(p, pos, 1);
1.37 kristaps 1634: if (p->literal)
1635: texiputchar(p, '\n');
1636: else
1637: texivspace(p);
1.1 kristaps 1638: }
1639:
1640: static void
1.46 kristaps 1641: doitem(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1642: {
1643:
1.18 kristaps 1644: /* Multitable is using raw tbl(7). */
1645: if (TEXILIST_TABLE == p->list) {
1646: texiputchar(p, '\n');
1647: return;
1648: }
1649:
1.3 kristaps 1650: if (p->outmacro)
1651: texierr(p, "item in open line scope!?");
1652: else if (p->literal)
1653: texierr(p, "item in a literal scope!?");
1654:
1655: switch (p->list) {
1656: case (TEXILIST_ITEM):
1.5 kristaps 1657: teximacroopen(p, "It");
1.3 kristaps 1658: break;
1659: case (TEXILIST_NOITEM):
1.5 kristaps 1660: teximacro(p, "It");
1.3 kristaps 1661: break;
1662: default:
1.11 kristaps 1663: texivspace(p);
1.3 kristaps 1664: break;
1665: }
1.18 kristaps 1666:
1667: /* Trick so we don't start with Pp. */
1.11 kristaps 1668: p->seenvs = 1;
1.46 kristaps 1669: parseeoln(p, pos);
1.1 kristaps 1670:
1.3 kristaps 1671: if (TEXILIST_ITEM == p->list)
1672: teximacroclose(p);
1.9 kristaps 1673: else if (p->outcol > 0)
1.1 kristaps 1674: texiputchar(p, '\n');
1.18 kristaps 1675: }
1676:
1677: static void
1.46 kristaps 1678: dotab(struct texi *p, enum texicmd cmd, size_t *pos)
1.18 kristaps 1679: {
1680:
1681: /* This command is only useful in @multitable. */
1682: if (TEXILIST_TABLE == p->list)
1683: texiputchar(p, '\t');
1684: }
1685:
1686: static void
1.46 kristaps 1687: domultitable(struct texi *p, enum texicmd cmd, size_t *pos)
1.18 kristaps 1688: {
1689: enum texilist sv = p->list;
1.32 kristaps 1690: int svliteral = p->literal;
1.18 kristaps 1691: enum texicmd type;
1692: size_t i, end, columns;
1693:
1694: p->list = TEXILIST_TABLE;
1.32 kristaps 1695: /*
1696: * TS/TE blocks aren't "in mdoc(7)", so we can disregard the
1697: * fact that we're in literal mode right now.
1698: */
1699: p->literal = 0;
1.18 kristaps 1700: teximacro(p, "TS");
1701: columns = 0;
1702:
1703: /* Advance to the first argument... */
1.46 kristaps 1704: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1705: advance(p, pos);
1.18 kristaps 1706:
1707: /* Make sure we don't print anything when scanning. */
1708: p->ign++;
1.57 kristaps 1709: if (*pos < BUFSZ(p) && '@' == BUF(p)[*pos]) {
1.18 kristaps 1710: /*
1711: * Look for @columnfractions.
1712: * We ignore these, but we do use the number of
1713: * arguments to set the number of columns that we'll
1714: * have.
1715: */
1.46 kristaps 1716: type = texicmd(p, *pos, &end, NULL);
1717: advanceto(p, pos, end);
1.18 kristaps 1718: if (TEXICMD_COLUMNFRACTIONS != type)
1.25 kristaps 1719: texierr(p, "unknown multitable command");
1.46 kristaps 1720: while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos]) {
1721: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1722: advance(p, pos);
1723: while (*pos < BUFSZ(p) && ! isws(BUF(p)[*pos])) {
1724: if ('\n' == BUF(p)[*pos])
1.18 kristaps 1725: break;
1.46 kristaps 1726: advance(p, pos);
1.18 kristaps 1727: }
1728: columns++;
1729: }
1730: } else
1731: /*
1732: * We have arguments.
1733: * We could parse these, but it's easier to just let
1734: * tbl(7) figure it out.
1735: * So use this only to count arguments.
1736: */
1.46 kristaps 1737: while (parselinearg(p, pos) > 0)
1.18 kristaps 1738: columns++;
1739: p->ign--;
1740:
1741: /* Left-justify each table entry. */
1742: for (i = 0; i < columns; i++) {
1743: if (i > 0)
1744: texiputchar(p, ' ');
1745: texiputchar(p, 'l');
1746: }
1747: texiputchars(p, ".\n");
1748: p->outmacro++;
1.46 kristaps 1749: parseto(p, pos, texitoks[cmd].tok);
1.18 kristaps 1750: p->outmacro--;
1751: teximacro(p, "TE");
1.32 kristaps 1752: p->literal = svliteral;
1.18 kristaps 1753: p->list = sv;
1.1 kristaps 1754: }
1755:
1756: static void
1.46 kristaps 1757: dotable(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1758: {
1.3 kristaps 1759: enum texilist sv = p->list;
1760:
1.57 kristaps 1761: advanceeoln(p, pos, 1);
1762:
1.3 kristaps 1763: p->list = TEXILIST_ITEM;
1.5 kristaps 1764: teximacro(p, "Bl -tag -width Ds");
1.11 kristaps 1765: p->seenvs = 1;
1.46 kristaps 1766: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 1767: teximacro(p, "El");
1.3 kristaps 1768: p->list = sv;
1.44 kristaps 1769: }
1770:
1771: static void
1.46 kristaps 1772: doend(struct texi *p, enum texicmd cmd, size_t *pos)
1.44 kristaps 1773: {
1774: size_t start;
1775:
1.46 kristaps 1776: while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
1777: advance(p, pos);
1.44 kristaps 1778: start = *pos;
1.46 kristaps 1779: while (*pos < BUFSZ(p) && '\n' != BUF(p)[*pos])
1780: advance(p, pos);
1.44 kristaps 1781:
1.56 kristaps 1782: texiwarn(p, "unexpected \"end\": %.*s",
1783: (int)(*pos - start), &BUF(p)[start]);
1.46 kristaps 1784: advanceeoln(p, pos, 1);
1.1 kristaps 1785: }
1786:
1787: static void
1.46 kristaps 1788: doenumerate(struct texi *p, enum texicmd cmd, size_t *pos)
1.2 kristaps 1789: {
1.3 kristaps 1790: enum texilist sv = p->list;
1.2 kristaps 1791:
1.57 kristaps 1792: advanceeoln(p, pos, 1);
1793:
1.3 kristaps 1794: p->list = TEXILIST_NOITEM;
1.5 kristaps 1795: teximacro(p, "Bl -enum");
1.11 kristaps 1796: p->seenvs = 1;
1.57 kristaps 1797: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 1798: teximacro(p, "El");
1.3 kristaps 1799: p->list = sv;
1.2 kristaps 1800: }
1801:
1802: static void
1.46 kristaps 1803: doitemize(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1804: {
1.3 kristaps 1805: enum texilist sv = p->list;
1.1 kristaps 1806:
1.57 kristaps 1807: advanceeoln(p, pos, 1);
1808:
1.21 kristaps 1809: p->list = TEXILIST_NOITEM;
1.5 kristaps 1810: teximacro(p, "Bl -bullet");
1.11 kristaps 1811: p->seenvs = 1;
1.57 kristaps 1812: parseto(p, pos, texitoks[cmd].tok);
1.5 kristaps 1813: teximacro(p, "El");
1.3 kristaps 1814: p->list = sv;
1.1 kristaps 1815: }
1816:
1817: static void
1.46 kristaps 1818: doignbracket(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1819: {
1820:
1.3 kristaps 1821: p->ign++;
1.53 kristaps 1822: parsebracket(p, pos, 0);
1.3 kristaps 1823: p->ign--;
1.1 kristaps 1824: }
1825:
1826: static void
1.46 kristaps 1827: doignline(struct texi *p, enum texicmd cmd, size_t *pos)
1.1 kristaps 1828: {
1829:
1.57 kristaps 1830: advanceeoln(p, pos, 1);
1.1 kristaps 1831: }
1832:
1.8 kristaps 1833: /*
1834: * Parse colon-separated directories from "cp" (if not NULL) and returns
1835: * the array of pointers.
1.40 kristaps 1836: * Prepends "base" to the array, if found.
1.8 kristaps 1837: * This does NOT sanitise the directories!
1838: */
1.5 kristaps 1839: static char **
1.27 kristaps 1840: parsedirs(struct texi *p, const char *base, const char *cp, size_t *sz)
1.5 kristaps 1841: {
1842: char *tok, *str, *tofree;
1843: const char *cpp;
1.40 kristaps 1844: size_t i = 0;
1.5 kristaps 1845: char **dirs;
1846:
1.40 kristaps 1847: /* Count up our expected arguments. */
1848: *sz = NULL != base;
1849: if (NULL != (cpp = cp))
1850: for ((*sz)++; NULL != (cpp = strchr(cpp, ':')); (*sz)++)
1.5 kristaps 1851: cpp++;
1852:
1.40 kristaps 1853: if (0 == *sz)
1854: return(NULL);
1.27 kristaps 1855: if (NULL == (dirs = calloc(*sz, sizeof(char *))))
1856: texiabort(p, NULL);
1.40 kristaps 1857: if (NULL != base && NULL == (dirs[i++] = strdup(base)))
1.27 kristaps 1858: texiabort(p, NULL);
1.5 kristaps 1859: if (NULL == cp)
1860: return(dirs);
1.27 kristaps 1861: if (NULL == (tofree = tok = str = strdup(cp)))
1862: texiabort(p, NULL);
1.5 kristaps 1863:
1.40 kristaps 1864: for ( ; NULL != (tok = strsep(&str, ":")); i++)
1.27 kristaps 1865: if (NULL == (dirs[i] = strdup(tok)))
1866: texiabort(p, NULL);
1.5 kristaps 1867:
1868: free(tofree);
1869: return(dirs);
1870: }
1871:
1.1 kristaps 1872: int
1873: main(int argc, char *argv[])
1874: {
1875: struct texi texi;
1.2 kristaps 1876: int c;
1.37 kristaps 1877: char *dirpath, *dir, *ccp;
1.10 kristaps 1878: const char *progname, *Idir, *cp;
1.1 kristaps 1879:
1880: progname = strrchr(argv[0], '/');
1881: if (progname == NULL)
1882: progname = argv[0];
1883: else
1884: ++progname;
1885:
1.10 kristaps 1886: memset(&texi, 0, sizeof(struct texi));
1.40 kristaps 1887: texi.ign = 1;
1.55 kristaps 1888: texi.outfile = stdout;
1.5 kristaps 1889: Idir = NULL;
1.10 kristaps 1890:
1.55 kristaps 1891: while (-1 != (c = getopt(argc, argv, "C:I:")))
1.1 kristaps 1892: switch (c) {
1.55 kristaps 1893: case ('C'):
1894: texi.chapters = optarg;
1895: break;
1.5 kristaps 1896: case ('I'):
1897: Idir = optarg;
1898: break;
1.1 kristaps 1899: default:
1900: goto usage;
1901: }
1902:
1903: argv += optind;
1.40 kristaps 1904: argc -= optind;
1.1 kristaps 1905:
1.40 kristaps 1906: if (argc > 0) {
1907: if (NULL == (dirpath = strdup(argv[0])))
1908: texiabort(&texi, NULL);
1909: if (NULL == (dir = dirname(dirpath)))
1910: texiabort(&texi, NULL);
1911: if (NULL != (cp = strrchr(argv[0], '/')))
1912: texi.title = strdup(cp + 1);
1913: else
1914: texi.title = strdup(argv[0]);
1915: if (NULL == texi.title)
1916: texiabort(&texi, NULL);
1917: else if (NULL != (ccp = strchr(texi.title, '.')))
1918: *ccp = '\0';
1919: texi.dirs = parsedirs(&texi, dir, Idir, &texi.dirsz);
1920: free(dirpath);
1921: parsefile(&texi, argv[0], 1);
1922: } else {
1923: texi.title = strdup("Unknown Manual");
1924: texi.dirs = parsedirs(&texi, NULL, Idir, &texi.dirsz);
1925: parsestdin(&texi);
1926: }
1.27 kristaps 1927:
1.2 kristaps 1928: texiexit(&texi);
1.56 kristaps 1929: exit(EXIT_SUCCESS);
1.1 kristaps 1930: usage:
1.55 kristaps 1931: fprintf(stderr, "usage: %s [-Cdir] [-Idirs] [file]\n", progname);
1.1 kristaps 1932: return(EXIT_FAILURE);
1933: }
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