Annotation of mandoc/mdoc_validate.c, Revision 1.172
1.172 ! kristaps 1: /* $Id: mdoc_validate.c,v 1.171 2011/07/24 18:15:14 kristaps Exp $ */
1.1 kristaps 2: /*
1.151 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.5 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.132 kristaps 22: #ifndef OSNAME
23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.165 kristaps 36: #include "mdoc.h"
1.79 kristaps 37: #include "mandoc.h"
1.1 kristaps 38: #include "libmdoc.h"
1.18 kristaps 39: #include "libmandoc.h"
1.1 kristaps 40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.91 kristaps 43: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 44: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 45:
1.131 kristaps 46: #define NUMSIZ 32
1.135 kristaps 47: #define DATESIZE 32
1.131 kristaps 48:
1.120 kristaps 49: enum check_ineq {
50: CHECK_LT,
51: CHECK_GT,
52: CHECK_EQ
53: };
54:
55: enum check_lvl {
56: CHECK_WARN,
57: CHECK_ERROR,
58: };
59:
1.1 kristaps 60: typedef int (*v_pre)(PRE_ARGS);
61: typedef int (*v_post)(POST_ARGS);
62:
63: struct valids {
64: v_pre *pre;
65: v_post *post;
66: };
67:
1.120 kristaps 68: static int check_count(struct mdoc *, enum mdoc_type,
69: enum check_lvl, enum check_ineq, int);
1.59 kristaps 70: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 71: static void check_text(struct mdoc *, int, int, char *);
72: static void check_argv(struct mdoc *,
1.92 kristaps 73: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 74: static void check_args(struct mdoc *, struct mdoc_node *);
1.32 kristaps 75:
1.132 kristaps 76: static int concat(struct mdoc *, char *,
77: const struct mdoc_node *, size_t);
1.161 kristaps 78: static enum mdoc_sec a2sec(const char *);
79: static size_t macro2len(enum mdoct);
1.132 kristaps 80:
1.120 kristaps 81: static int ebool(POST_ARGS);
1.32 kristaps 82: static int berr_ge1(POST_ARGS);
83: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 84: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 85: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 86: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 87: static int ewarn_le1(POST_ARGS);
1.120 kristaps 88: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 89: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 90: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 91: static int hwarn_le1(POST_ARGS);
92:
93: static int post_an(POST_ARGS);
94: static int post_at(POST_ARGS);
95: static int post_bf(POST_ARGS);
96: static int post_bl(POST_ARGS);
1.131 kristaps 97: static int post_bl_block(POST_ARGS);
98: static int post_bl_block_width(POST_ARGS);
99: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 100: static int post_bl_head(POST_ARGS);
1.154 kristaps 101: static int post_bx(POST_ARGS);
1.132 kristaps 102: static int post_dd(POST_ARGS);
103: static int post_dt(POST_ARGS);
1.123 kristaps 104: static int post_defaults(POST_ARGS);
1.128 kristaps 105: static int post_literal(POST_ARGS);
1.123 kristaps 106: static int post_eoln(POST_ARGS);
1.32 kristaps 107: static int post_it(POST_ARGS);
108: static int post_lb(POST_ARGS);
109: static int post_nm(POST_ARGS);
1.155 kristaps 110: static int post_ns(POST_ARGS);
1.132 kristaps 111: static int post_os(POST_ARGS);
1.140 kristaps 112: static int post_ignpar(POST_ARGS);
1.132 kristaps 113: static int post_prol(POST_ARGS);
1.32 kristaps 114: static int post_root(POST_ARGS);
1.43 kristaps 115: static int post_rs(POST_ARGS);
1.32 kristaps 116: static int post_sh(POST_ARGS);
117: static int post_sh_body(POST_ARGS);
118: static int post_sh_head(POST_ARGS);
119: static int post_st(POST_ARGS);
1.132 kristaps 120: static int post_std(POST_ARGS);
1.57 kristaps 121: static int post_vt(POST_ARGS);
1.32 kristaps 122: static int pre_an(PRE_ARGS);
123: static int pre_bd(PRE_ARGS);
124: static int pre_bl(PRE_ARGS);
125: static int pre_dd(PRE_ARGS);
126: static int pre_display(PRE_ARGS);
127: static int pre_dt(PRE_ARGS);
128: static int pre_it(PRE_ARGS);
1.128 kristaps 129: static int pre_literal(PRE_ARGS);
1.32 kristaps 130: static int pre_os(PRE_ARGS);
1.124 kristaps 131: static int pre_par(PRE_ARGS);
1.32 kristaps 132: static int pre_sh(PRE_ARGS);
133: static int pre_ss(PRE_ARGS);
1.133 kristaps 134: static int pre_std(PRE_ARGS);
1.32 kristaps 135:
136: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 137: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 138: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 140: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 141: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 142: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 143: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 144: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 145: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 146: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 147: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 148: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 149: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 150: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 151: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 152: static v_post posts_nd[] = { berr_ge1, NULL };
153: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 154: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 155: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 156: static v_post posts_os[] = { post_os, post_prol, NULL };
1.151 schwarze 157: static v_post posts_rs[] = { post_rs, NULL };
1.168 kristaps 158: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.151 schwarze 159: static v_post posts_sp[] = { ewarn_le1, NULL };
1.168 kristaps 160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.151 schwarze 161: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 162: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 163: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 164: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 165: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 166: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 167: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 168: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 169: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 170: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 171: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 172: static v_pre pres_dd[] = { pre_dd, NULL };
173: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 174: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 175: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 176: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 177: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 178: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 179: static v_pre pres_sh[] = { pre_sh, NULL };
180: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 181: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 182:
1.163 kristaps 183: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 184: { NULL, NULL }, /* Ap */
1.132 kristaps 185: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 186: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 187: { pres_os, posts_os }, /* Os */
1.1 kristaps 188: { pres_sh, posts_sh }, /* Sh */
189: { pres_ss, posts_ss }, /* Ss */
1.117 kristaps 190: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 191: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 192: { pres_dl, posts_dl }, /* Dl */
193: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 194: { NULL, NULL }, /* Ed */
195: { pres_bl, posts_bl }, /* Bl */
196: { NULL, NULL }, /* El */
197: { pres_it, posts_it }, /* It */
1.152 schwarze 198: { NULL, NULL }, /* Ad */
1.1 kristaps 199: { pres_an, posts_an }, /* An */
1.123 kristaps 200: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 201: { NULL, NULL }, /* Cd */
1.1 kristaps 202: { NULL, NULL }, /* Cm */
203: { NULL, NULL }, /* Dv */
1.152 schwarze 204: { pres_er, NULL }, /* Er */
1.1 kristaps 205: { NULL, NULL }, /* Ev */
1.133 kristaps 206: { pres_std, posts_std }, /* Ex */
1.1 kristaps 207: { NULL, NULL }, /* Fa */
1.152 schwarze 208: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 209: { NULL, NULL }, /* Fl */
1.152 schwarze 210: { NULL, NULL }, /* Fn */
211: { NULL, NULL }, /* Ft */
212: { NULL, NULL }, /* Ic */
1.51 kristaps 213: { NULL, posts_text1 }, /* In */
1.123 kristaps 214: { NULL, posts_defaults }, /* Li */
1.27 kristaps 215: { NULL, posts_nd }, /* Nd */
1.1 kristaps 216: { NULL, posts_nm }, /* Nm */
1.139 kristaps 217: { NULL, NULL }, /* Op */
1.1 kristaps 218: { NULL, NULL }, /* Ot */
1.129 kristaps 219: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 220: { pres_std, posts_std }, /* Rv */
1.1 kristaps 221: { NULL, posts_st }, /* St */
222: { NULL, NULL }, /* Va */
1.57 kristaps 223: { NULL, posts_vt }, /* Vt */
1.152 schwarze 224: { NULL, posts_text }, /* Xr */
1.1 kristaps 225: { NULL, posts_text }, /* %A */
1.47 kristaps 226: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 227: { NULL, posts_text }, /* %D */
1.1 kristaps 228: { NULL, posts_text }, /* %I */
229: { NULL, posts_text }, /* %J */
230: { NULL, posts_text }, /* %N */
231: { NULL, posts_text }, /* %O */
232: { NULL, posts_text }, /* %P */
233: { NULL, posts_text }, /* %R */
1.47 kristaps 234: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 235: { NULL, posts_text }, /* %V */
236: { NULL, NULL }, /* Ac */
237: { NULL, NULL }, /* Ao */
1.139 kristaps 238: { NULL, NULL }, /* Aq */
1.1 kristaps 239: { NULL, posts_at }, /* At */
240: { NULL, NULL }, /* Bc */
241: { NULL, posts_bf }, /* Bf */
242: { NULL, NULL }, /* Bo */
1.139 kristaps 243: { NULL, NULL }, /* Bq */
1.1 kristaps 244: { NULL, NULL }, /* Bsx */
1.154 kristaps 245: { NULL, posts_bx }, /* Bx */
1.1 kristaps 246: { NULL, posts_bool }, /* Db */
247: { NULL, NULL }, /* Dc */
248: { NULL, NULL }, /* Do */
1.139 kristaps 249: { NULL, NULL }, /* Dq */
1.1 kristaps 250: { NULL, NULL }, /* Ec */
251: { NULL, NULL }, /* Ef */
252: { NULL, NULL }, /* Em */
253: { NULL, NULL }, /* Eo */
254: { NULL, NULL }, /* Fx */
1.152 schwarze 255: { NULL, NULL }, /* Ms */
1.1 kristaps 256: { NULL, posts_notext }, /* No */
1.155 kristaps 257: { NULL, posts_ns }, /* Ns */
1.1 kristaps 258: { NULL, NULL }, /* Nx */
259: { NULL, NULL }, /* Ox */
260: { NULL, NULL }, /* Pc */
1.51 kristaps 261: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 262: { NULL, NULL }, /* Po */
1.139 kristaps 263: { NULL, NULL }, /* Pq */
1.1 kristaps 264: { NULL, NULL }, /* Qc */
1.139 kristaps 265: { NULL, NULL }, /* Ql */
1.1 kristaps 266: { NULL, NULL }, /* Qo */
1.139 kristaps 267: { NULL, NULL }, /* Qq */
1.1 kristaps 268: { NULL, NULL }, /* Re */
1.43 kristaps 269: { NULL, posts_rs }, /* Rs */
1.1 kristaps 270: { NULL, NULL }, /* Sc */
271: { NULL, NULL }, /* So */
1.139 kristaps 272: { NULL, NULL }, /* Sq */
1.1 kristaps 273: { NULL, posts_bool }, /* Sm */
1.152 schwarze 274: { NULL, NULL }, /* Sx */
275: { NULL, NULL }, /* Sy */
276: { NULL, NULL }, /* Tn */
1.1 kristaps 277: { NULL, NULL }, /* Ux */
278: { NULL, NULL }, /* Xc */
279: { NULL, NULL }, /* Xo */
280: { NULL, posts_fo }, /* Fo */
281: { NULL, NULL }, /* Fc */
282: { NULL, NULL }, /* Oo */
283: { NULL, NULL }, /* Oc */
1.128 kristaps 284: { NULL, posts_bk }, /* Bk */
1.1 kristaps 285: { NULL, NULL }, /* Ek */
1.84 kristaps 286: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 287: { NULL, NULL }, /* Hf */
288: { NULL, NULL }, /* Fr */
1.84 kristaps 289: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 290: { NULL, posts_lb }, /* Lb */
1.34 kristaps 291: { NULL, posts_notext }, /* Lp */
1.152 schwarze 292: { NULL, NULL }, /* Lk */
1.123 kristaps 293: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 294: { NULL, NULL }, /* Brq */
1.1 kristaps 295: { NULL, NULL }, /* Bro */
296: { NULL, NULL }, /* Brc */
297: { NULL, posts_text }, /* %C */
298: { NULL, NULL }, /* Es */
299: { NULL, NULL }, /* En */
300: { NULL, NULL }, /* Dx */
301: { NULL, posts_text }, /* %Q */
1.33 kristaps 302: { NULL, posts_notext }, /* br */
1.119 schwarze 303: { pres_pp, posts_sp }, /* sp */
1.51 kristaps 304: { NULL, posts_text1 }, /* %U */
1.88 kristaps 305: { NULL, NULL }, /* Ta */
1.1 kristaps 306: };
307:
1.122 kristaps 308: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
309:
310: static const enum mdoct rsord[RSORD_MAX] = {
311: MDOC__A,
312: MDOC__T,
313: MDOC__B,
314: MDOC__I,
315: MDOC__J,
316: MDOC__R,
317: MDOC__N,
318: MDOC__V,
319: MDOC__P,
320: MDOC__Q,
321: MDOC__D,
322: MDOC__O,
323: MDOC__C,
324: MDOC__U
325: };
326:
1.160 kristaps 327: static const char * const secnames[SEC__MAX] = {
328: NULL,
329: "NAME",
330: "LIBRARY",
331: "SYNOPSIS",
332: "DESCRIPTION",
333: "IMPLEMENTATION NOTES",
334: "RETURN VALUES",
335: "ENVIRONMENT",
336: "FILES",
337: "EXIT STATUS",
338: "EXAMPLES",
339: "DIAGNOSTICS",
340: "COMPATIBILITY",
341: "ERRORS",
342: "SEE ALSO",
343: "STANDARDS",
344: "HISTORY",
345: "AUTHORS",
346: "CAVEATS",
347: "BUGS",
348: "SECURITY CONSIDERATIONS",
349: NULL
350: };
1.1 kristaps 351:
352: int
1.91 kristaps 353: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 354: {
355: v_pre *p;
356: int line, pos;
1.92 kristaps 357: char *tp;
1.1 kristaps 358:
1.150 kristaps 359: switch (n->type) {
360: case (MDOC_TEXT):
1.1 kristaps 361: tp = n->string;
362: line = n->line;
363: pos = n->pos;
1.133 kristaps 364: check_text(mdoc, line, pos, tp);
1.150 kristaps 365: /* FALLTHROUGH */
366: case (MDOC_TBL):
1.156 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_EQN):
1.150 kristaps 369: /* FALLTHROUGH */
370: case (MDOC_ROOT):
1.133 kristaps 371: return(1);
1.150 kristaps 372: default:
373: break;
1.1 kristaps 374: }
375:
1.133 kristaps 376: check_args(mdoc, n);
377:
1.1 kristaps 378: if (NULL == mdoc_valids[n->tok].pre)
379: return(1);
380: for (p = mdoc_valids[n->tok].pre; *p; p++)
381: if ( ! (*p)(mdoc, n))
382: return(0);
383: return(1);
384: }
385:
386:
387: int
388: mdoc_valid_post(struct mdoc *mdoc)
389: {
390: v_post *p;
391:
392: if (MDOC_VALID & mdoc->last->flags)
393: return(1);
394: mdoc->last->flags |= MDOC_VALID;
395:
1.150 kristaps 396: switch (mdoc->last->type) {
397: case (MDOC_TEXT):
1.157 kristaps 398: /* FALLTHROUGH */
399: case (MDOC_EQN):
1.150 kristaps 400: /* FALLTHROUGH */
401: case (MDOC_TBL):
1.1 kristaps 402: return(1);
1.150 kristaps 403: case (MDOC_ROOT):
1.1 kristaps 404: return(post_root(mdoc));
1.150 kristaps 405: default:
406: break;
407: }
1.1 kristaps 408:
409: if (NULL == mdoc_valids[mdoc->last->tok].post)
410: return(1);
411: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
412: if ( ! (*p)(mdoc))
413: return(0);
414:
415: return(1);
416: }
417:
1.120 kristaps 418: static int
419: check_count(struct mdoc *m, enum mdoc_type type,
420: enum check_lvl lvl, enum check_ineq ineq, int val)
421: {
422: const char *p;
1.151 schwarze 423: enum mandocerr t;
1.120 kristaps 424:
425: if (m->last->type != type)
426: return(1);
427:
428: switch (ineq) {
429: case (CHECK_LT):
430: p = "less than ";
431: if (m->last->nchild < val)
432: return(1);
433: break;
434: case (CHECK_GT):
1.151 schwarze 435: p = "more than ";
1.120 kristaps 436: if (m->last->nchild > val)
437: return(1);
438: break;
439: case (CHECK_EQ):
440: p = "";
441: if (val == m->last->nchild)
442: return(1);
443: break;
1.133 kristaps 444: default:
445: abort();
446: /* NOTREACHED */
1.120 kristaps 447: }
448:
1.151 schwarze 449: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.164 kristaps 450: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.151 schwarze 451: "want %s%d children (have %d)",
1.162 kristaps 452: p, val, m->last->nchild);
453: return(1);
1.120 kristaps 454: }
455:
456: static int
457: berr_ge1(POST_ARGS)
458: {
459:
1.151 schwarze 460: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 461: }
462:
463: static int
464: bwarn_ge1(POST_ARGS)
465: {
466: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
467: }
468:
469: static int
1.151 schwarze 470: ewarn_eq0(POST_ARGS)
1.120 kristaps 471: {
1.151 schwarze 472: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 473: }
1.1 kristaps 474:
1.120 kristaps 475: static int
1.151 schwarze 476: ewarn_eq1(POST_ARGS)
1.1 kristaps 477: {
1.151 schwarze 478: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 479: }
1.1 kristaps 480:
1.120 kristaps 481: static int
482: ewarn_ge1(POST_ARGS)
483: {
484: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 485: }
486:
1.120 kristaps 487: static int
1.151 schwarze 488: ewarn_le1(POST_ARGS)
1.120 kristaps 489: {
1.151 schwarze 490: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 491: }
1.1 kristaps 492:
1.120 kristaps 493: static int
1.151 schwarze 494: hwarn_eq0(POST_ARGS)
1.120 kristaps 495: {
1.151 schwarze 496: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 497: }
1.1 kristaps 498:
1.120 kristaps 499: static int
1.151 schwarze 500: hwarn_eq1(POST_ARGS)
1.120 kristaps 501: {
1.151 schwarze 502: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 503: }
504:
1.120 kristaps 505: static int
1.151 schwarze 506: hwarn_ge1(POST_ARGS)
1.120 kristaps 507: {
1.151 schwarze 508: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 509: }
1.1 kristaps 510:
1.120 kristaps 511: static int
512: hwarn_le1(POST_ARGS)
513: {
514: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
515: }
1.1 kristaps 516:
1.133 kristaps 517: static void
1.92 kristaps 518: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 519: {
520: int i;
521:
522: if (NULL == n->args)
1.133 kristaps 523: return;
1.1 kristaps 524:
525: assert(n->args->argc);
526: for (i = 0; i < (int)n->args->argc; i++)
1.133 kristaps 527: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 528: }
529:
1.133 kristaps 530: static void
1.92 kristaps 531: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 532: {
533: int i;
534:
535: for (i = 0; i < (int)v->sz; i++)
1.133 kristaps 536: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 537:
1.133 kristaps 538: /* FIXME: move to post_std(). */
1.1 kristaps 539:
1.133 kristaps 540: if (MDOC_Std == v->arg)
541: if ( ! (v->sz || m->meta.name))
542: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 543: }
544:
1.133 kristaps 545: static void
1.112 kristaps 546: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 547: {
1.172 ! kristaps 548: char *cp;
1.102 kristaps 549:
1.172 ! kristaps 550: cp = p;
! 551: for (cp = p; NULL != (p = strchr(p, '\t')); p++) {
! 552: if (MDOC_LITERAL & m->flags)
1.133 kristaps 553: continue;
1.172 ! kristaps 554: mdoc_pmsg(m, ln, (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 555: }
556: }
557:
558: static int
1.59 kristaps 559: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 560: {
561:
562: assert(n->parent);
563: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
564: (t == n->parent->type))
565: return(1);
566:
1.164 kristaps 567: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
568: n->pos, "want parent %s", MDOC_ROOT == t ?
569: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 570: return(0);
1.1 kristaps 571: }
572:
573:
574: static int
575: pre_display(PRE_ARGS)
576: {
577: struct mdoc_node *node;
578:
579: if (MDOC_BLOCK != n->type)
580: return(1);
581:
582: for (node = mdoc->last->parent; node; node = node->parent)
583: if (MDOC_BLOCK == node->type)
584: if (MDOC_Bd == node->tok)
585: break;
1.128 kristaps 586:
1.135 kristaps 587: if (node)
588: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 589:
1.135 kristaps 590: return(1);
1.1 kristaps 591: }
592:
593:
594: static int
595: pre_bl(PRE_ARGS)
596: {
1.104 kristaps 597: int i, comp, dup;
598: const char *offs, *width;
599: enum mdoc_list lt;
600: struct mdoc_node *np;
1.1 kristaps 601:
1.91 kristaps 602: if (MDOC_BLOCK != n->type) {
1.104 kristaps 603: if (ENDBODY_NOT != n->end) {
604: assert(n->pending);
605: np = n->pending->parent;
606: } else
607: np = n->parent;
608:
609: assert(np);
610: assert(MDOC_BLOCK == np->type);
611: assert(MDOC_Bl == np->tok);
1.1 kristaps 612: return(1);
1.79 kristaps 613: }
1.1 kristaps 614:
1.91 kristaps 615: /*
616: * First figure out which kind of list to use: bind ourselves to
617: * the first mentioned list type and warn about any remaining
618: * ones. If we find no list type, we default to LIST_item.
619: */
1.1 kristaps 620:
621: /* LINTED */
1.91 kristaps 622: for (i = 0; n->args && i < (int)n->args->argc; i++) {
623: lt = LIST__NONE;
1.97 kristaps 624: dup = comp = 0;
1.99 kristaps 625: width = offs = NULL;
1.91 kristaps 626: switch (n->args->argv[i].arg) {
627: /* Set list types. */
1.1 kristaps 628: case (MDOC_Bullet):
1.91 kristaps 629: lt = LIST_bullet;
630: break;
1.1 kristaps 631: case (MDOC_Dash):
1.91 kristaps 632: lt = LIST_dash;
633: break;
1.1 kristaps 634: case (MDOC_Enum):
1.91 kristaps 635: lt = LIST_enum;
636: break;
1.1 kristaps 637: case (MDOC_Hyphen):
1.91 kristaps 638: lt = LIST_hyphen;
639: break;
1.1 kristaps 640: case (MDOC_Item):
1.91 kristaps 641: lt = LIST_item;
642: break;
1.1 kristaps 643: case (MDOC_Tag):
1.91 kristaps 644: lt = LIST_tag;
645: break;
1.1 kristaps 646: case (MDOC_Diag):
1.91 kristaps 647: lt = LIST_diag;
648: break;
1.1 kristaps 649: case (MDOC_Hang):
1.91 kristaps 650: lt = LIST_hang;
651: break;
1.1 kristaps 652: case (MDOC_Ohang):
1.91 kristaps 653: lt = LIST_ohang;
654: break;
1.1 kristaps 655: case (MDOC_Inset):
1.91 kristaps 656: lt = LIST_inset;
657: break;
1.1 kristaps 658: case (MDOC_Column):
1.91 kristaps 659: lt = LIST_column;
660: break;
661: /* Set list arguments. */
1.45 kristaps 662: case (MDOC_Compact):
1.147 kristaps 663: dup = n->norm->Bl.comp;
1.97 kristaps 664: comp = 1;
1.91 kristaps 665: break;
1.1 kristaps 666: case (MDOC_Width):
1.147 kristaps 667: dup = (NULL != n->norm->Bl.width);
1.99 kristaps 668: width = n->args->argv[i].value[0];
1.8 kristaps 669: break;
1.1 kristaps 670: case (MDOC_Offset):
1.98 kristaps 671: /* NB: this can be empty! */
672: if (n->args->argv[i].sz) {
673: offs = n->args->argv[i].value[0];
1.147 kristaps 674: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 675: break;
676: }
1.133 kristaps 677: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 678: break;
1.113 kristaps 679: default:
680: continue;
1.1 kristaps 681: }
682:
1.91 kristaps 683: /* Check: duplicate auxiliary arguments. */
684:
1.133 kristaps 685: if (dup)
686: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 687:
688: if (comp && ! dup)
1.147 kristaps 689: n->norm->Bl.comp = comp;
1.98 kristaps 690: if (offs && ! dup)
1.147 kristaps 691: n->norm->Bl.offs = offs;
1.99 kristaps 692: if (width && ! dup)
1.147 kristaps 693: n->norm->Bl.width = width;
1.91 kristaps 694:
695: /* Check: multiple list types. */
696:
1.147 kristaps 697: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 698: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 699:
700: /* Assign list type. */
701:
1.147 kristaps 702: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
703: n->norm->Bl.type = lt;
1.109 kristaps 704: /* Set column information, too. */
705: if (LIST_column == lt) {
1.147 kristaps 706: n->norm->Bl.ncols =
1.109 kristaps 707: n->args->argv[i].sz;
1.147 kristaps 708: n->norm->Bl.cols = (const char **)
1.109 kristaps 709: n->args->argv[i].value;
710: }
711: }
1.91 kristaps 712:
713: /* The list type should come first. */
714:
1.147 kristaps 715: if (n->norm->Bl.type == LIST__NONE)
716: if (n->norm->Bl.width ||
717: n->norm->Bl.offs ||
718: n->norm->Bl.comp)
1.133 kristaps 719: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 720:
721: continue;
722: }
723:
724: /* Allow lists to default to LIST_item. */
725:
1.147 kristaps 726: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 727: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 728: n->norm->Bl.type = LIST_item;
1.79 kristaps 729: }
1.1 kristaps 730:
1.8 kristaps 731: /*
732: * Validate the width field. Some list types don't need width
733: * types and should be warned about them. Others should have it
734: * and must also be warned.
735: */
736:
1.147 kristaps 737: switch (n->norm->Bl.type) {
1.91 kristaps 738: case (LIST_tag):
1.147 kristaps 739: if (n->norm->Bl.width)
1.91 kristaps 740: break;
1.133 kristaps 741: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
742: break;
1.91 kristaps 743: case (LIST_column):
1.1 kristaps 744: /* FALLTHROUGH */
1.91 kristaps 745: case (LIST_diag):
1.1 kristaps 746: /* FALLTHROUGH */
1.91 kristaps 747: case (LIST_ohang):
1.53 kristaps 748: /* FALLTHROUGH */
1.91 kristaps 749: case (LIST_inset):
1.1 kristaps 750: /* FALLTHROUGH */
1.91 kristaps 751: case (LIST_item):
1.147 kristaps 752: if (n->norm->Bl.width)
1.137 kristaps 753: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.133 kristaps 754: break;
1.8 kristaps 755: default:
756: break;
757: }
758:
1.1 kristaps 759: return(1);
760: }
761:
762:
763: static int
764: pre_bd(PRE_ARGS)
765: {
1.104 kristaps 766: int i, dup, comp;
767: enum mdoc_disp dt;
768: const char *offs;
769: struct mdoc_node *np;
1.1 kristaps 770:
1.93 kristaps 771: if (MDOC_BLOCK != n->type) {
1.104 kristaps 772: if (ENDBODY_NOT != n->end) {
773: assert(n->pending);
774: np = n->pending->parent;
775: } else
776: np = n->parent;
777:
778: assert(np);
779: assert(MDOC_BLOCK == np->type);
780: assert(MDOC_Bd == np->tok);
1.1 kristaps 781: return(1);
1.79 kristaps 782: }
1.1 kristaps 783:
784: /* LINTED */
1.93 kristaps 785: for (i = 0; n->args && i < (int)n->args->argc; i++) {
786: dt = DISP__NONE;
1.94 kristaps 787: dup = comp = 0;
788: offs = NULL;
789:
1.1 kristaps 790: switch (n->args->argv[i].arg) {
1.49 kristaps 791: case (MDOC_Centred):
1.93 kristaps 792: dt = DISP_centred;
793: break;
1.1 kristaps 794: case (MDOC_Ragged):
1.93 kristaps 795: dt = DISP_ragged;
796: break;
1.1 kristaps 797: case (MDOC_Unfilled):
1.93 kristaps 798: dt = DISP_unfilled;
799: break;
1.1 kristaps 800: case (MDOC_Filled):
1.93 kristaps 801: dt = DISP_filled;
802: break;
1.1 kristaps 803: case (MDOC_Literal):
1.93 kristaps 804: dt = DISP_literal;
1.79 kristaps 805: break;
1.93 kristaps 806: case (MDOC_File):
807: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
808: return(0);
809: case (MDOC_Offset):
1.94 kristaps 810: /* NB: this can be empty! */
811: if (n->args->argv[i].sz) {
812: offs = n->args->argv[i].value[0];
1.147 kristaps 813: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 814: break;
815: }
1.133 kristaps 816: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 817: break;
1.93 kristaps 818: case (MDOC_Compact):
1.94 kristaps 819: comp = 1;
1.147 kristaps 820: dup = n->norm->Bd.comp;
1.94 kristaps 821: break;
1.1 kristaps 822: default:
1.94 kristaps 823: abort();
824: /* NOTREACHED */
1.1 kristaps 825: }
826:
1.94 kristaps 827: /* Check whether we have duplicates. */
828:
1.133 kristaps 829: if (dup)
830: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 831:
832: /* Make our auxiliary assignments. */
833:
834: if (offs && ! dup)
1.147 kristaps 835: n->norm->Bd.offs = offs;
1.94 kristaps 836: if (comp && ! dup)
1.147 kristaps 837: n->norm->Bd.comp = comp;
1.94 kristaps 838:
839: /* Check whether a type has already been assigned. */
840:
1.147 kristaps 841: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 842: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 843:
1.94 kristaps 844: /* Make our type assignment. */
845:
1.147 kristaps 846: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
847: n->norm->Bd.type = dt;
1.93 kristaps 848: }
849:
1.147 kristaps 850: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 851: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 852: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 853: }
854:
855: return(1);
1.1 kristaps 856: }
857:
858:
859: static int
860: pre_ss(PRE_ARGS)
861: {
862:
863: if (MDOC_BLOCK != n->type)
864: return(1);
865: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
866: }
867:
868:
869: static int
870: pre_sh(PRE_ARGS)
871: {
872:
873: if (MDOC_BLOCK != n->type)
874: return(1);
1.100 kristaps 875:
1.170 kristaps 876: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 877: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 878: }
879:
880:
881: static int
882: pre_it(PRE_ARGS)
883: {
884:
885: if (MDOC_BLOCK != n->type)
886: return(1);
1.133 kristaps 887:
1.1 kristaps 888: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
889: }
890:
891:
892: static int
893: pre_an(PRE_ARGS)
894: {
1.121 kristaps 895: int i;
1.1 kristaps 896:
1.107 kristaps 897: if (NULL == n->args)
1.1 kristaps 898: return(1);
1.121 kristaps 899:
900: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 901: mdoc_pmsg(mdoc, n->args->argv[i].line,
902: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 903:
1.107 kristaps 904: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 905: n->norm->An.auth = AUTH_split;
1.107 kristaps 906: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 907: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 908: else
909: abort();
910:
911: return(1);
1.1 kristaps 912: }
913:
914: static int
1.133 kristaps 915: pre_std(PRE_ARGS)
1.1 kristaps 916: {
917:
1.133 kristaps 918: if (n->args && 1 == n->args->argc)
919: if (MDOC_Std == n->args->argv[0].arg)
920: return(1);
921:
922: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
923: return(1);
1.1 kristaps 924: }
925:
1.85 kristaps 926: static int
1.1 kristaps 927: pre_dt(PRE_ARGS)
928: {
1.54 kristaps 929:
1.158 schwarze 930: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 931: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
932:
1.1 kristaps 933: if (mdoc->meta.title)
1.133 kristaps 934: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
935:
1.1 kristaps 936: return(1);
937: }
938:
939: static int
940: pre_os(PRE_ARGS)
941: {
942:
1.158 schwarze 943: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 944: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
945:
1.1 kristaps 946: if (mdoc->meta.os)
1.133 kristaps 947: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
948:
1.1 kristaps 949: return(1);
950: }
951:
952: static int
953: pre_dd(PRE_ARGS)
954: {
955:
956: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
958:
1.1 kristaps 959: if (mdoc->meta.date)
1.133 kristaps 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
961:
1.1 kristaps 962: return(1);
963: }
964:
965:
966: static int
967: post_bf(POST_ARGS)
968: {
1.105 kristaps 969: struct mdoc_node *np;
1.113 kristaps 970: enum mdocargt arg;
1.105 kristaps 971:
972: /*
973: * Unlike other data pointers, these are "housed" by the HEAD
974: * element, which contains the goods.
975: */
1.1 kristaps 976:
1.105 kristaps 977: if (MDOC_HEAD != mdoc->last->type) {
978: if (ENDBODY_NOT != mdoc->last->end) {
979: assert(mdoc->last->pending);
980: np = mdoc->last->pending->parent->head;
981: } else if (MDOC_BLOCK != mdoc->last->type) {
982: np = mdoc->last->parent->head;
983: } else
984: np = mdoc->last->head;
985:
986: assert(np);
987: assert(MDOC_HEAD == np->type);
988: assert(MDOC_Bf == np->tok);
1.1 kristaps 989: return(1);
1.105 kristaps 990: }
1.1 kristaps 991:
1.105 kristaps 992: np = mdoc->last;
1.106 kristaps 993: assert(MDOC_BLOCK == np->parent->type);
994: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 995:
1.105 kristaps 996: /*
997: * Cannot have both argument and parameter.
998: * If neither is specified, let it through with a warning.
999: */
1000:
1.106 kristaps 1001: if (np->parent->args && np->child) {
1.105 kristaps 1002: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1003: return(0);
1.133 kristaps 1004: } else if (NULL == np->parent->args && NULL == np->child) {
1005: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1006: return(1);
1007: }
1.105 kristaps 1008:
1009: /* Extract argument into data. */
1010:
1.106 kristaps 1011: if (np->parent->args) {
1012: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1013: if (MDOC_Emphasis == arg)
1.147 kristaps 1014: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1015: else if (MDOC_Literal == arg)
1.147 kristaps 1016: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1017: else if (MDOC_Symbolic == arg)
1.147 kristaps 1018: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1019: else
1020: abort();
1.13 kristaps 1021: return(1);
1.79 kristaps 1022: }
1.1 kristaps 1023:
1.105 kristaps 1024: /* Extract parameter into data. */
1.1 kristaps 1025:
1.105 kristaps 1026: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1027: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1028: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1029: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1030: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1031: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1032: else
1033: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1034:
1.105 kristaps 1035: return(1);
1.1 kristaps 1036: }
1037:
1038: static int
1.31 kristaps 1039: post_lb(POST_ARGS)
1040: {
1.127 kristaps 1041: const char *p;
1042: char *buf;
1043: size_t sz;
1044:
1.151 schwarze 1045: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1046:
1.127 kristaps 1047: assert(mdoc->last->child);
1048: assert(MDOC_TEXT == mdoc->last->child->type);
1049:
1050: p = mdoc_a2lib(mdoc->last->child->string);
1051:
1052: /* If lookup ok, replace with table value. */
1.31 kristaps 1053:
1.127 kristaps 1054: if (p) {
1055: free(mdoc->last->child->string);
1056: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1057: return(1);
1.127 kristaps 1058: }
1059:
1060: /* If not, use "library ``xxxx''. */
1061:
1062: sz = strlen(mdoc->last->child->string) +
1063: 2 + strlen("\\(lqlibrary\\(rq");
1064: buf = mandoc_malloc(sz);
1065: snprintf(buf, sz, "library \\(lq%s\\(rq",
1066: mdoc->last->child->string);
1067: free(mdoc->last->child->string);
1068: mdoc->last->child->string = buf;
1069: return(1);
1.84 kristaps 1070: }
1071:
1072: static int
1073: post_eoln(POST_ARGS)
1074: {
1075:
1.133 kristaps 1076: if (mdoc->last->child)
1077: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1078: return(1);
1.31 kristaps 1079: }
1080:
1081:
1082: static int
1.57 kristaps 1083: post_vt(POST_ARGS)
1084: {
1085: const struct mdoc_node *n;
1086:
1087: /*
1088: * The Vt macro comes in both ELEM and BLOCK form, both of which
1089: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1090: * behaviour). ELEM types must have a child, which is already
1091: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1092: * specifically the BODY, should only have TEXT children.
1093: */
1094:
1095: if (MDOC_BODY != mdoc->last->type)
1096: return(1);
1097:
1098: for (n = mdoc->last->child; n; n = n->next)
1099: if (MDOC_TEXT != n->type)
1.133 kristaps 1100: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1101:
1102: return(1);
1103: }
1104:
1105:
1106: static int
1.1 kristaps 1107: post_nm(POST_ARGS)
1108: {
1.132 kristaps 1109: char buf[BUFSIZ];
1.129 kristaps 1110:
1111: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1112:
1.129 kristaps 1113: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1114: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1115: return(1);
1.129 kristaps 1116: } else if (mdoc->meta.name)
1.1 kristaps 1117: return(1);
1.129 kristaps 1118:
1119: /* If no meta name, set it from the child. */
1120:
1.132 kristaps 1121: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1122: return(0);
1.129 kristaps 1123:
1.132 kristaps 1124: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1125:
1126: return(1);
1.1 kristaps 1127: }
1128:
1.123 kristaps 1129: static int
1.128 kristaps 1130: post_literal(POST_ARGS)
1131: {
1132:
1133: /*
1134: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1135: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1136: * this in literal mode, but it doesn't hurt to just switch it
1137: * off in general since displays can't be nested.
1138: */
1139:
1140: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1141: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1142:
1143: return(1);
1144: }
1145:
1146: static int
1.123 kristaps 1147: post_defaults(POST_ARGS)
1148: {
1149: struct mdoc_node *nn;
1150:
1151: /*
1152: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1153: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1154: * gets an empty string.
1.123 kristaps 1155: */
1156:
1157: if (mdoc->last->child)
1158: return(1);
1159:
1160: nn = mdoc->last;
1161: mdoc->next = MDOC_NEXT_CHILD;
1162:
1163: switch (nn->tok) {
1164: case (MDOC_Ar):
1165: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1166: return(0);
1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1168: return(0);
1169: break;
1.126 kristaps 1170: case (MDOC_At):
1171: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1172: return(0);
1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1174: return(0);
1175: break;
1.123 kristaps 1176: case (MDOC_Li):
1177: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1178: return(0);
1179: break;
1.129 kristaps 1180: case (MDOC_Pa):
1181: /* FALLTHROUGH */
1.123 kristaps 1182: case (MDOC_Mt):
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1184: return(0);
1185: break;
1186: default:
1187: abort();
1188: /* NOTREACHED */
1189: }
1190:
1191: mdoc->last = nn;
1192: return(1);
1193: }
1.1 kristaps 1194:
1195: static int
1196: post_at(POST_ARGS)
1197: {
1.126 kristaps 1198: const char *p, *q;
1199: char *buf;
1200: size_t sz;
1.1 kristaps 1201:
1.126 kristaps 1202: /*
1203: * If we have a child, look it up in the standard keys. If a
1204: * key exist, use that instead of the child; if it doesn't,
1205: * prefix "AT&T UNIX " to the existing data.
1206: */
1207:
1.1 kristaps 1208: if (NULL == mdoc->last->child)
1209: return(1);
1.126 kristaps 1210:
1.79 kristaps 1211: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1212: p = mdoc_a2att(mdoc->last->child->string);
1213:
1214: if (p) {
1215: free(mdoc->last->child->string);
1216: mdoc->last->child->string = mandoc_strdup(p);
1217: } else {
1218: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1219: p = "AT&T UNIX ";
1220: q = mdoc->last->child->string;
1221: sz = strlen(p) + strlen(q) + 1;
1222: buf = mandoc_malloc(sz);
1223: strlcpy(buf, p, sz);
1224: strlcat(buf, q, sz);
1225: free(mdoc->last->child->string);
1226: mdoc->last->child->string = buf;
1227: }
1228:
1229: return(1);
1.1 kristaps 1230: }
1231:
1232: static int
1233: post_an(POST_ARGS)
1234: {
1.107 kristaps 1235: struct mdoc_node *np;
1.1 kristaps 1236:
1.107 kristaps 1237: np = mdoc->last;
1.152 schwarze 1238: if (AUTH__NONE == np->norm->An.auth) {
1239: if (0 == np->child)
1240: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1241: } else if (np->child)
1.151 schwarze 1242: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1243:
1244: return(1);
1.1 kristaps 1245: }
1246:
1247:
1248: static int
1249: post_it(POST_ARGS)
1250: {
1.162 kristaps 1251: int i, cols;
1.89 kristaps 1252: enum mdoc_list lt;
1.1 kristaps 1253: struct mdoc_node *n, *c;
1.89 kristaps 1254: enum mandocerr er;
1.1 kristaps 1255:
1256: if (MDOC_BLOCK != mdoc->last->type)
1257: return(1);
1258:
1259: n = mdoc->last->parent->parent;
1.147 kristaps 1260: lt = n->norm->Bl.type;
1.89 kristaps 1261:
1262: if (LIST__NONE == lt) {
1.79 kristaps 1263: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1264: return(1);
1.79 kristaps 1265: }
1.1 kristaps 1266:
1.89 kristaps 1267: switch (lt) {
1268: case (LIST_tag):
1269: if (mdoc->last->head->child)
1.1 kristaps 1270: break;
1.89 kristaps 1271: /* FIXME: give this a dummy value. */
1.133 kristaps 1272: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1273: break;
1.89 kristaps 1274: case (LIST_hang):
1.1 kristaps 1275: /* FALLTHROUGH */
1.89 kristaps 1276: case (LIST_ohang):
1.1 kristaps 1277: /* FALLTHROUGH */
1.89 kristaps 1278: case (LIST_inset):
1.1 kristaps 1279: /* FALLTHROUGH */
1.89 kristaps 1280: case (LIST_diag):
1.1 kristaps 1281: if (NULL == mdoc->last->head->child)
1.133 kristaps 1282: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1283: break;
1.89 kristaps 1284: case (LIST_bullet):
1.1 kristaps 1285: /* FALLTHROUGH */
1.89 kristaps 1286: case (LIST_dash):
1.1 kristaps 1287: /* FALLTHROUGH */
1.89 kristaps 1288: case (LIST_enum):
1.1 kristaps 1289: /* FALLTHROUGH */
1.89 kristaps 1290: case (LIST_hyphen):
1.108 schwarze 1291: if (NULL == mdoc->last->body->child)
1.133 kristaps 1292: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1293: /* FALLTHROUGH */
1.89 kristaps 1294: case (LIST_item):
1.1 kristaps 1295: if (mdoc->last->head->child)
1.133 kristaps 1296: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1297: break;
1.89 kristaps 1298: case (LIST_column):
1.147 kristaps 1299: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1300:
1.87 kristaps 1301: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1302:
1.87 kristaps 1303: if (NULL == mdoc->last->body->child)
1.133 kristaps 1304: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1305:
1.89 kristaps 1306: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1307: if (MDOC_BODY == c->type)
1308: i++;
1.38 kristaps 1309:
1.89 kristaps 1310: if (i < cols)
1311: er = MANDOCERR_ARGCOUNT;
1312: else if (i == cols || i == cols + 1)
1.38 kristaps 1313: break;
1.89 kristaps 1314: else
1315: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1316:
1.164 kristaps 1317: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1318: mdoc->last->pos,
1.79 kristaps 1319: "columns == %d (have %d)", cols, i);
1.162 kristaps 1320: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1321: default:
1322: break;
1323: }
1324:
1325: return(1);
1326: }
1327:
1.131 kristaps 1328: static int
1329: post_bl_block(POST_ARGS)
1330: {
1331: struct mdoc_node *n;
1332:
1333: /*
1334: * These are fairly complicated, so we've broken them into two
1335: * functions. post_bl_block_tag() is called when a -tag is
1336: * specified, but no -width (it must be guessed). The second
1337: * when a -width is specified (macro indicators must be
1338: * rewritten into real lengths).
1339: */
1340:
1341: n = mdoc->last;
1342:
1.147 kristaps 1343: if (LIST_tag == n->norm->Bl.type &&
1344: NULL == n->norm->Bl.width) {
1.131 kristaps 1345: if ( ! post_bl_block_tag(mdoc))
1346: return(0);
1.147 kristaps 1347: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1348: if ( ! post_bl_block_width(mdoc))
1349: return(0);
1350: } else
1351: return(1);
1352:
1.147 kristaps 1353: assert(n->norm->Bl.width);
1.131 kristaps 1354: return(1);
1355: }
1356:
1357: static int
1358: post_bl_block_width(POST_ARGS)
1359: {
1360: size_t width;
1361: int i;
1362: enum mdoct tok;
1363: struct mdoc_node *n;
1364: char buf[NUMSIZ];
1365:
1366: n = mdoc->last;
1367:
1368: /*
1369: * Calculate the real width of a list from the -width string,
1370: * which may contain a macro (with a known default width), a
1371: * literal string, or a scaling width.
1372: *
1373: * If the value to -width is a macro, then we re-write it to be
1374: * the macro's width as set in share/tmac/mdoc/doc-common.
1375: */
1376:
1.147 kristaps 1377: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1378: width = 6;
1.147 kristaps 1379: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1380: return(1);
1.161 kristaps 1381: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1382: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1383: return(1);
1384: }
1.131 kristaps 1385:
1386: /* The value already exists: free and reallocate it. */
1387:
1388: assert(n->args);
1389:
1390: for (i = 0; i < (int)n->args->argc; i++)
1391: if (MDOC_Width == n->args->argv[i].arg)
1392: break;
1393:
1394: assert(i < (int)n->args->argc);
1395:
1396: snprintf(buf, NUMSIZ, "%zun", width);
1397: free(n->args->argv[i].value[0]);
1398: n->args->argv[i].value[0] = mandoc_strdup(buf);
1399:
1400: /* Set our width! */
1.147 kristaps 1401: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1402: return(1);
1403: }
1404:
1405: static int
1406: post_bl_block_tag(POST_ARGS)
1407: {
1408: struct mdoc_node *n, *nn;
1409: size_t sz, ssz;
1410: int i;
1411: char buf[NUMSIZ];
1412:
1413: /*
1414: * Calculate the -width for a `Bl -tag' list if it hasn't been
1415: * provided. Uses the first head macro. NOTE AGAIN: this is
1416: * ONLY if the -width argument has NOT been provided. See
1417: * post_bl_block_width() for converting the -width string.
1418: */
1419:
1420: sz = 10;
1421: n = mdoc->last;
1422:
1423: for (nn = n->body->child; nn; nn = nn->next) {
1424: if (MDOC_It != nn->tok)
1425: continue;
1426:
1427: assert(MDOC_BLOCK == nn->type);
1428: nn = nn->head->child;
1429:
1.138 kristaps 1430: if (nn == NULL)
1.131 kristaps 1431: break;
1432:
1433: if (MDOC_TEXT == nn->type) {
1434: sz = strlen(nn->string) + 1;
1435: break;
1436: }
1437:
1.161 kristaps 1438: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1439: sz = ssz;
1440:
1441: break;
1442: }
1443:
1444: /* Defaults to ten ens. */
1445:
1446: snprintf(buf, NUMSIZ, "%zun", sz);
1447:
1448: /*
1449: * We have to dynamically add this to the macro's argument list.
1450: * We're guaranteed that a MDOC_Width doesn't already exist.
1451: */
1452:
1453: assert(n->args);
1454: i = (int)(n->args->argc)++;
1455:
1456: n->args->argv = mandoc_realloc(n->args->argv,
1457: n->args->argc * sizeof(struct mdoc_argv));
1458:
1459: n->args->argv[i].arg = MDOC_Width;
1460: n->args->argv[i].line = n->line;
1461: n->args->argv[i].pos = n->pos;
1462: n->args->argv[i].sz = 1;
1463: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1464: n->args->argv[i].value[0] = mandoc_strdup(buf);
1465:
1466: /* Set our width! */
1.147 kristaps 1467: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1468: return(1);
1469: }
1470:
1.1 kristaps 1471:
1472: static int
1.14 kristaps 1473: post_bl_head(POST_ARGS)
1474: {
1.130 kristaps 1475: struct mdoc_node *np, *nn, *nnp;
1476: int i, j;
1.14 kristaps 1477:
1.147 kristaps 1478: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1479: /* FIXME: this should be ERROR class... */
1480: return(hwarn_eq0(mdoc));
1.14 kristaps 1481:
1.130 kristaps 1482: /*
1483: * Convert old-style lists, where the column width specifiers
1484: * trail as macro parameters, to the new-style ("normal-form")
1485: * lists where they're argument values following -column.
1486: */
1487:
1488: /* First, disallow both types and allow normal-form. */
1489:
1490: /*
1491: * TODO: technically, we can accept both and just merge the two
1492: * lists, but I'll leave that for another day.
1493: */
1494:
1.147 kristaps 1495: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1496: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1497: return(0);
1498: } else if (NULL == mdoc->last->child)
1.90 kristaps 1499: return(1);
1.130 kristaps 1500:
1501: np = mdoc->last->parent;
1502: assert(np->args);
1503:
1504: for (j = 0; j < (int)np->args->argc; j++)
1505: if (MDOC_Column == np->args->argv[j].arg)
1506: break;
1507:
1508: assert(j < (int)np->args->argc);
1509: assert(0 == np->args->argv[j].sz);
1510:
1511: /*
1.169 kristaps 1512: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1513: * child nodes, all of which must be TEXT, as arguments for the
1514: * column field. Then, delete the head children.
1515: */
1516:
1517: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1518: np->args->argv[j].value = mandoc_malloc
1519: ((size_t)mdoc->last->nchild * sizeof(char *));
1520:
1.147 kristaps 1521: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1522: mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;
1.130 kristaps 1523:
1524: for (i = 0, nn = mdoc->last->child; nn; i++) {
1525: np->args->argv[j].value[i] = nn->string;
1526: nn->string = NULL;
1527: nnp = nn;
1528: nn = nn->next;
1529: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1530: }
1.14 kristaps 1531:
1.130 kristaps 1532: mdoc->last->nchild = 0;
1533: mdoc->last->child = NULL;
1534:
1535: return(1);
1.14 kristaps 1536: }
1537:
1538: static int
1.1 kristaps 1539: post_bl(POST_ARGS)
1540: {
1541: struct mdoc_node *n;
1542:
1.14 kristaps 1543: if (MDOC_HEAD == mdoc->last->type)
1544: return(post_bl_head(mdoc));
1.131 kristaps 1545: if (MDOC_BLOCK == mdoc->last->type)
1546: return(post_bl_block(mdoc));
1.1 kristaps 1547: if (MDOC_BODY != mdoc->last->type)
1548: return(1);
1549:
1550: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1551: switch (n->tok) {
1.146 schwarze 1552: case (MDOC_Lp):
1.141 kristaps 1553: /* FALLTHROUGH */
1554: case (MDOC_Pp):
1555: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1556: /* FALLTHROUGH */
1557: case (MDOC_It):
1558: /* FALLTHROUGH */
1559: case (MDOC_Sm):
1.55 kristaps 1560: continue;
1.141 kristaps 1561: default:
1562: break;
1563: }
1564:
1.79 kristaps 1565: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1566: return(0);
1.1 kristaps 1567: }
1568:
1569: return(1);
1570: }
1571:
1572: static int
1573: ebool(struct mdoc *mdoc)
1574: {
1575:
1.151 schwarze 1576: if (NULL == mdoc->last->child) {
1577: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1578: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1579: return(1);
1.151 schwarze 1580: }
1581: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1582:
1583: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1584:
1.133 kristaps 1585: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1586: return(1);
1.133 kristaps 1587: if (0 == strcmp(mdoc->last->child->string, "off"))
1588: return(1);
1589:
1590: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1591: return(1);
1.1 kristaps 1592: }
1593:
1594: static int
1595: post_root(POST_ARGS)
1596: {
1.133 kristaps 1597: int erc;
1598: struct mdoc_node *n;
1.1 kristaps 1599:
1.133 kristaps 1600: erc = 0;
1601:
1602: /* Check that we have a finished prologue. */
1603:
1604: if ( ! (MDOC_PBODY & mdoc->flags)) {
1605: erc++;
1.79 kristaps 1606: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1607: }
1608:
1609: n = mdoc->first;
1610: assert(n);
1611:
1612: /* Check that we begin with a proper `Sh'. */
1613:
1614: if (NULL == n->child) {
1615: erc++;
1616: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1617: } else if (MDOC_BLOCK != n->child->type ||
1618: MDOC_Sh != n->child->tok) {
1619: erc++;
1620: /* Can this be lifted? See rxdebug.1 for example. */
1621: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1622: }
1.1 kristaps 1623:
1.133 kristaps 1624: return(erc ? 0 : 1);
1.1 kristaps 1625: }
1626:
1627: static int
1628: post_st(POST_ARGS)
1629: {
1.151 schwarze 1630: struct mdoc_node *ch;
1631: const char *p;
1.128 kristaps 1632:
1.151 schwarze 1633: if (NULL == (ch = mdoc->last->child)) {
1634: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1635: mdoc_node_delete(mdoc, mdoc->last);
1636: return(1);
1637: }
1.128 kristaps 1638:
1.151 schwarze 1639: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1640:
1.151 schwarze 1641: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1642: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1643: mdoc_node_delete(mdoc, mdoc->last);
1644: } else {
1.151 schwarze 1645: free(ch->string);
1646: ch->string = mandoc_strdup(p);
1.128 kristaps 1647: }
1.1 kristaps 1648:
1.128 kristaps 1649: return(1);
1.1 kristaps 1650: }
1651:
1652: static int
1.43 kristaps 1653: post_rs(POST_ARGS)
1654: {
1.122 kristaps 1655: struct mdoc_node *nn, *next, *prev;
1656: int i, j;
1.43 kristaps 1657:
1.151 schwarze 1658: switch (mdoc->last->type) {
1659: case (MDOC_HEAD):
1660: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1661: return(1);
1662: case (MDOC_BODY):
1663: if (mdoc->last->child)
1664: break;
1665: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1666: return(1);
1667: default:
1.43 kristaps 1668: return(1);
1.151 schwarze 1669: }
1.43 kristaps 1670:
1.122 kristaps 1671: /*
1672: * Make sure only certain types of nodes are allowed within the
1673: * the `Rs' body. Delete offending nodes and raise a warning.
1674: * Do this before re-ordering for the sake of clarity.
1675: */
1676:
1677: next = NULL;
1678: for (nn = mdoc->last->child; nn; nn = next) {
1679: for (i = 0; i < RSORD_MAX; i++)
1680: if (nn->tok == rsord[i])
1681: break;
1682:
1683: if (i < RSORD_MAX) {
1.153 kristaps 1684: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1685: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1686: next = nn->next;
1687: continue;
1688: }
1689:
1690: next = nn->next;
1691: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1692: mdoc_node_delete(mdoc, nn);
1693: }
1694:
1695: /*
1696: * The full `Rs' block needs special handling to order the
1697: * sub-elements according to `rsord'. Pick through each element
1698: * and correctly order it. This is a insertion sort.
1699: */
1700:
1701: next = NULL;
1702: for (nn = mdoc->last->child->next; nn; nn = next) {
1703: /* Determine order of `nn'. */
1704: for (i = 0; i < RSORD_MAX; i++)
1705: if (rsord[i] == nn->tok)
1706: break;
1707:
1708: /*
1709: * Remove `nn' from the chain. This somewhat
1710: * repeats mdoc_node_unlink(), but since we're
1711: * just re-ordering, there's no need for the
1712: * full unlink process.
1713: */
1714:
1715: if (NULL != (next = nn->next))
1716: next->prev = nn->prev;
1717:
1718: if (NULL != (prev = nn->prev))
1719: prev->next = nn->next;
1720:
1721: nn->prev = nn->next = NULL;
1722:
1723: /*
1724: * Scan back until we reach a node that's
1725: * ordered before `nn'.
1726: */
1727:
1728: for ( ; prev ; prev = prev->prev) {
1729: /* Determine order of `prev'. */
1730: for (j = 0; j < RSORD_MAX; j++)
1731: if (rsord[j] == prev->tok)
1732: break;
1733:
1734: if (j <= i)
1735: break;
1736: }
1737:
1738: /*
1739: * Set `nn' back into its correct place in front
1740: * of the `prev' node.
1741: */
1742:
1743: nn->prev = prev;
1744:
1745: if (prev) {
1746: if (prev->next)
1747: prev->next->prev = nn;
1748: nn->next = prev->next;
1749: prev->next = nn;
1750: } else {
1751: mdoc->last->child->prev = nn;
1752: nn->next = mdoc->last->child;
1753: mdoc->last->child = nn;
1.43 kristaps 1754: }
1.122 kristaps 1755: }
1.43 kristaps 1756:
1.155 kristaps 1757: return(1);
1758: }
1759:
1760: static int
1761: post_ns(POST_ARGS)
1762: {
1763:
1764: if (MDOC_LINE & mdoc->last->flags)
1765: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1766: return(1);
1767: }
1768:
1769: static int
1.1 kristaps 1770: post_sh(POST_ARGS)
1771: {
1772:
1773: if (MDOC_HEAD == mdoc->last->type)
1774: return(post_sh_head(mdoc));
1775: if (MDOC_BODY == mdoc->last->type)
1776: return(post_sh_body(mdoc));
1777:
1778: return(1);
1779: }
1780:
1781: static int
1782: post_sh_body(POST_ARGS)
1783: {
1784: struct mdoc_node *n;
1785:
1.29 kristaps 1786: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1787: return(1);
1788:
1789: /*
1790: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1791: * macros (can have multiple `Nm' and one `Nd'). Note that the
1792: * children of the BODY declaration can also be "text".
1793: */
1794:
1.133 kristaps 1795: if (NULL == (n = mdoc->last->child)) {
1796: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1797: return(1);
1798: }
1.1 kristaps 1799:
1800: for ( ; n && n->next; n = n->next) {
1801: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1802: continue;
1.28 kristaps 1803: if (MDOC_TEXT == n->type)
1804: continue;
1.133 kristaps 1805: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1806: }
1807:
1.41 kristaps 1808: assert(n);
1.27 kristaps 1809: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1810: return(1);
1.133 kristaps 1811:
1812: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1813: return(1);
1.1 kristaps 1814: }
1815:
1816: static int
1817: post_sh_head(POST_ARGS)
1818: {
1.132 kristaps 1819: char buf[BUFSIZ];
1820: enum mdoc_sec sec;
1.1 kristaps 1821:
1822: /*
1823: * Process a new section. Sections are either "named" or
1.125 kristaps 1824: * "custom". Custom sections are user-defined, while named ones
1825: * follow a conventional order and may only appear in certain
1826: * manual sections.
1.1 kristaps 1827: */
1828:
1.132 kristaps 1829: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1830: return(0);
1.1 kristaps 1831:
1.160 kristaps 1832: sec = a2sec(buf);
1.1 kristaps 1833:
1.125 kristaps 1834: /* The NAME should be first. */
1.1 kristaps 1835:
1.72 kristaps 1836: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1837: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1838:
1839: /* The SYNOPSIS gets special attention in other areas. */
1840:
1841: if (SEC_SYNOPSIS == sec)
1842: mdoc->flags |= MDOC_SYNOPSIS;
1843: else
1844: mdoc->flags &= ~MDOC_SYNOPSIS;
1845:
1846: /* Mark our last section. */
1847:
1848: mdoc->lastsec = sec;
1849:
1850: /* We don't care about custom sections after this. */
1.72 kristaps 1851:
1.1 kristaps 1852: if (SEC_CUSTOM == sec)
1853: return(1);
1.72 kristaps 1854:
1.125 kristaps 1855: /*
1856: * Check whether our non-custom section is being repeated or is
1857: * out of order.
1858: */
1859:
1.1 kristaps 1860: if (sec == mdoc->lastnamed)
1.125 kristaps 1861: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1862:
1.1 kristaps 1863: if (sec < mdoc->lastnamed)
1.125 kristaps 1864: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1865:
1866: /* Mark the last named section. */
1867:
1868: mdoc->lastnamed = sec;
1869:
1870: /* Check particular section/manual conventions. */
1.1 kristaps 1871:
1.125 kristaps 1872: assert(mdoc->meta.msec);
1.1 kristaps 1873:
1874: switch (sec) {
1.125 kristaps 1875: case (SEC_RETURN_VALUES):
1876: /* FALLTHROUGH */
1877: case (SEC_ERRORS):
1878: /* FALLTHROUGH */
1.1 kristaps 1879: case (SEC_LIBRARY):
1.78 kristaps 1880: if (*mdoc->meta.msec == '2')
1881: break;
1882: if (*mdoc->meta.msec == '3')
1883: break;
1884: if (*mdoc->meta.msec == '9')
1.1 kristaps 1885: break;
1.125 kristaps 1886: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1887: break;
1.1 kristaps 1888: default:
1889: break;
1890: }
1.140 kristaps 1891:
1892: return(1);
1893: }
1894:
1895: static int
1896: post_ignpar(POST_ARGS)
1897: {
1898: struct mdoc_node *np;
1899:
1900: if (MDOC_BODY != mdoc->last->type)
1901: return(1);
1902:
1.143 kristaps 1903: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1904: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1905: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1906: mdoc_node_delete(mdoc, np);
1907: }
1908:
1909: if (NULL != (np = mdoc->last->last))
1910: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1911: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1912: mdoc_node_delete(mdoc, np);
1913: }
1.1 kristaps 1914:
1.117 kristaps 1915: return(1);
1916: }
1917:
1918: static int
1.124 kristaps 1919: pre_par(PRE_ARGS)
1.117 kristaps 1920: {
1921:
1.118 kristaps 1922: if (NULL == mdoc->last)
1923: return(1);
1.141 kristaps 1924: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1925: return(1);
1.118 kristaps 1926:
1.124 kristaps 1927: /*
1928: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1929: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1930: */
1.118 kristaps 1931:
1932: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1933: return(1);
1.147 kristaps 1934: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1935: return(1);
1.147 kristaps 1936: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1937: return(1);
1.147 kristaps 1938: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1939: return(1);
1940:
1941: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1942: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1943: return(1);
1944: }
1945:
1946: static int
1947: pre_literal(PRE_ARGS)
1948: {
1949:
1950: if (MDOC_BODY != n->type)
1951: return(1);
1952:
1953: /*
1954: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1955: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1956: */
1957:
1958: switch (n->tok) {
1959: case (MDOC_Dl):
1960: mdoc->flags |= MDOC_LITERAL;
1961: break;
1962: case (MDOC_Bd):
1.147 kristaps 1963: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1964: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1965: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1966: mdoc->flags |= MDOC_LITERAL;
1967: break;
1968: default:
1969: abort();
1970: /* NOTREACHED */
1971: }
1972:
1.1 kristaps 1973: return(1);
1974: }
1.132 kristaps 1975:
1976: static int
1977: post_dd(POST_ARGS)
1978: {
1.135 kristaps 1979: char buf[DATESIZE];
1.132 kristaps 1980: struct mdoc_node *n;
1981:
1.158 schwarze 1982: if (mdoc->meta.date)
1983: free(mdoc->meta.date);
1984:
1.132 kristaps 1985: n = mdoc->last;
1.158 schwarze 1986: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 1987: mdoc->meta.date = mandoc_normdate
1988: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 1989: return(1);
1.132 kristaps 1990: }
1991:
1.135 kristaps 1992: if ( ! concat(mdoc, buf, n->child, DATESIZE))
1.132 kristaps 1993: return(0);
1994:
1.164 kristaps 1995: mdoc->meta.date = mandoc_normdate
1996: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 1997:
1998: return(1);
1999: }
2000:
2001: static int
2002: post_dt(POST_ARGS)
2003: {
2004: struct mdoc_node *nn, *n;
2005: const char *cp;
2006: char *p;
2007:
2008: n = mdoc->last;
2009:
2010: if (mdoc->meta.title)
2011: free(mdoc->meta.title);
2012: if (mdoc->meta.vol)
2013: free(mdoc->meta.vol);
2014: if (mdoc->meta.arch)
2015: free(mdoc->meta.arch);
2016:
2017: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2018:
2019: /* First make all characters uppercase. */
2020:
2021: if (NULL != (nn = n->child))
2022: for (p = nn->string; *p; p++) {
1.171 kristaps 2023: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2024: continue;
1.133 kristaps 2025:
2026: /*
2027: * FIXME: don't be lazy: have this make all
2028: * characters be uppercase and just warn once.
2029: */
2030: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2031: break;
2032: }
2033:
2034: /* Handles: `.Dt'
2035: * --> title = unknown, volume = local, msec = 0, arch = NULL
2036: */
2037:
2038: if (NULL == (nn = n->child)) {
2039: /* XXX: make these macro values. */
2040: /* FIXME: warn about missing values. */
2041: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2042: mdoc->meta.vol = mandoc_strdup("LOCAL");
2043: mdoc->meta.msec = mandoc_strdup("1");
2044: return(1);
2045: }
2046:
2047: /* Handles: `.Dt TITLE'
2048: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2049: */
2050:
2051: mdoc->meta.title = mandoc_strdup
2052: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2053:
2054: if (NULL == (nn = nn->next)) {
2055: /* FIXME: warn about missing msec. */
2056: /* XXX: make this a macro value. */
2057: mdoc->meta.vol = mandoc_strdup("LOCAL");
2058: mdoc->meta.msec = mandoc_strdup("1");
2059: return(1);
2060: }
2061:
2062: /* Handles: `.Dt TITLE SEC'
2063: * --> title = TITLE, volume = SEC is msec ?
2064: * format(msec) : SEC,
2065: * msec = SEC is msec ? atoi(msec) : 0,
2066: * arch = NULL
2067: */
2068:
2069: cp = mdoc_a2msec(nn->string);
2070: if (cp) {
2071: mdoc->meta.vol = mandoc_strdup(cp);
2072: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2073: } else {
2074: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2075: mdoc->meta.vol = mandoc_strdup(nn->string);
2076: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2077: }
1.132 kristaps 2078:
2079: if (NULL == (nn = nn->next))
2080: return(1);
2081:
2082: /* Handles: `.Dt TITLE SEC VOL'
2083: * --> title = TITLE, volume = VOL is vol ?
2084: * format(VOL) :
2085: * VOL is arch ? format(arch) :
2086: * VOL
2087: */
2088:
2089: cp = mdoc_a2vol(nn->string);
2090: if (cp) {
2091: free(mdoc->meta.vol);
2092: mdoc->meta.vol = mandoc_strdup(cp);
2093: } else {
2094: /* FIXME: warn about bad arch. */
2095: cp = mdoc_a2arch(nn->string);
2096: if (NULL == cp) {
2097: free(mdoc->meta.vol);
2098: mdoc->meta.vol = mandoc_strdup(nn->string);
2099: } else
2100: mdoc->meta.arch = mandoc_strdup(cp);
2101: }
2102:
2103: /* Ignore any subsequent parameters... */
2104: /* FIXME: warn about subsequent parameters. */
2105:
2106: return(1);
2107: }
2108:
2109: static int
2110: post_prol(POST_ARGS)
2111: {
2112: /*
2113: * Remove prologue macros from the document after they're
2114: * processed. The final document uses mdoc_meta for these
2115: * values and discards the originals.
2116: */
2117:
2118: mdoc_node_delete(mdoc, mdoc->last);
2119: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2120: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2121:
2122: return(1);
2123: }
2124:
2125: static int
2126: post_bx(POST_ARGS)
2127: {
2128: struct mdoc_node *n;
2129:
2130: /*
2131: * Make `Bx's second argument always start with an uppercase
2132: * letter. Groff checks if it's an "accepted" term, but we just
2133: * uppercase blindly.
2134: */
2135:
2136: n = mdoc->last->child;
2137: if (n && NULL != (n = n->next))
1.159 kristaps 2138: *n->string = (char)toupper
2139: ((unsigned char)*n->string);
1.132 kristaps 2140:
2141: return(1);
2142: }
2143:
2144: static int
2145: post_os(POST_ARGS)
2146: {
2147: struct mdoc_node *n;
2148: char buf[BUFSIZ];
2149: #ifndef OSNAME
2150: struct utsname utsname;
2151: #endif
2152:
2153: n = mdoc->last;
2154:
2155: /*
2156: * Set the operating system by way of the `Os' macro. Note that
2157: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2158: * provided during compilation, this value will be used instead
2159: * of filling in "sysname release" from uname().
2160: */
2161:
2162: if (mdoc->meta.os)
2163: free(mdoc->meta.os);
2164:
2165: if ( ! concat(mdoc, buf, n->child, BUFSIZ))
2166: return(0);
2167:
2168: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2169: * it's really not worth the extra hackery.
2170: */
2171:
2172: if ('\0' == buf[0]) {
2173: #ifdef OSNAME
2174: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2175: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2176: return(0);
2177: }
2178: #else /*!OSNAME */
1.166 kristaps 2179: if (-1 == uname(&utsname)) {
1.136 kristaps 2180: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2181: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2182: return(post_prol(mdoc));
2183: }
1.132 kristaps 2184:
2185: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2186: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2187: return(0);
2188: }
1.136 kristaps 2189: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2190: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2191: return(0);
2192: }
2193: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2194: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2195: return(0);
2196: }
2197: #endif /*!OSNAME*/
2198: }
2199:
2200: mdoc->meta.os = mandoc_strdup(buf);
2201: return(1);
2202: }
2203:
2204: static int
2205: post_std(POST_ARGS)
2206: {
2207: struct mdoc_node *nn, *n;
2208:
2209: n = mdoc->last;
2210:
2211: /*
2212: * Macros accepting `-std' as an argument have the name of the
2213: * current document (`Nm') filled in as the argument if it's not
2214: * provided.
2215: */
2216:
2217: if (n->child)
2218: return(1);
1.133 kristaps 2219:
1.132 kristaps 2220: if (NULL == mdoc->meta.name)
2221: return(1);
2222:
2223: nn = n;
2224: mdoc->next = MDOC_NEXT_CHILD;
2225:
2226: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2227: return(0);
1.133 kristaps 2228:
1.132 kristaps 2229: mdoc->last = nn;
2230: return(1);
2231: }
2232:
2233: static int
2234: concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
2235: {
2236:
2237: p[0] = '\0';
2238:
2239: /*
2240: * Concatenate sibling nodes together. All siblings must be of
2241: * type MDOC_TEXT or an assertion is raised. Concatenation is
1.133 kristaps 2242: * separated by a single whitespace. Returns 0 on fatal (string
2243: * overrun) error.
1.132 kristaps 2244: */
2245:
2246: for ( ; n; n = n->next) {
2247: assert(MDOC_TEXT == n->type);
2248:
2249: if (strlcat(p, n->string, sz) >= sz) {
2250: mdoc_nmsg(m, n, MANDOCERR_MEM);
2251: return(0);
2252: }
2253:
2254: if (NULL == n->next)
2255: continue;
2256:
2257: if (strlcat(p, " ", sz) >= sz) {
2258: mdoc_nmsg(m, n, MANDOCERR_MEM);
2259: return(0);
2260: }
2261: }
2262:
2263: return(1);
1.160 kristaps 2264: }
2265:
2266: static enum mdoc_sec
2267: a2sec(const char *p)
2268: {
2269: int i;
2270:
2271: for (i = 0; i < (int)SEC__MAX; i++)
2272: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2273: return((enum mdoc_sec)i);
2274:
2275: return(SEC_CUSTOM);
1.132 kristaps 2276: }
2277:
1.161 kristaps 2278: static size_t
2279: macro2len(enum mdoct macro)
2280: {
2281:
2282: switch (macro) {
2283: case(MDOC_Ad):
2284: return(12);
2285: case(MDOC_Ao):
2286: return(12);
2287: case(MDOC_An):
2288: return(12);
2289: case(MDOC_Aq):
2290: return(12);
2291: case(MDOC_Ar):
2292: return(12);
2293: case(MDOC_Bo):
2294: return(12);
2295: case(MDOC_Bq):
2296: return(12);
2297: case(MDOC_Cd):
2298: return(12);
2299: case(MDOC_Cm):
2300: return(10);
2301: case(MDOC_Do):
2302: return(10);
2303: case(MDOC_Dq):
2304: return(12);
2305: case(MDOC_Dv):
2306: return(12);
2307: case(MDOC_Eo):
2308: return(12);
2309: case(MDOC_Em):
2310: return(10);
2311: case(MDOC_Er):
2312: return(17);
2313: case(MDOC_Ev):
2314: return(15);
2315: case(MDOC_Fa):
2316: return(12);
2317: case(MDOC_Fl):
2318: return(10);
2319: case(MDOC_Fo):
2320: return(16);
2321: case(MDOC_Fn):
2322: return(16);
2323: case(MDOC_Ic):
2324: return(10);
2325: case(MDOC_Li):
2326: return(16);
2327: case(MDOC_Ms):
2328: return(6);
2329: case(MDOC_Nm):
2330: return(10);
2331: case(MDOC_No):
2332: return(12);
2333: case(MDOC_Oo):
2334: return(10);
2335: case(MDOC_Op):
2336: return(14);
2337: case(MDOC_Pa):
2338: return(32);
2339: case(MDOC_Pf):
2340: return(12);
2341: case(MDOC_Po):
2342: return(12);
2343: case(MDOC_Pq):
2344: return(12);
2345: case(MDOC_Ql):
2346: return(16);
2347: case(MDOC_Qo):
2348: return(12);
2349: case(MDOC_So):
2350: return(12);
2351: case(MDOC_Sq):
2352: return(12);
2353: case(MDOC_Sy):
2354: return(6);
2355: case(MDOC_Sx):
2356: return(16);
2357: case(MDOC_Tn):
2358: return(10);
2359: case(MDOC_Va):
2360: return(12);
2361: case(MDOC_Vt):
2362: return(12);
2363: case(MDOC_Xr):
2364: return(10);
2365: default:
2366: break;
2367: };
2368: return(0);
2369: }
CVSweb