Annotation of mandoc/mdoc_validate.c, Revision 1.176
1.176 ! kristaps 1: /* $Id: mdoc_validate.c,v 1.175 2011/08/19 13:59:23 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 *);
1.173 kristaps 75: static int concat(char *, const struct mdoc_node *, size_t);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.132 kristaps 100: static int post_dd(POST_ARGS);
101: static int post_dt(POST_ARGS);
1.123 kristaps 102: static int post_defaults(POST_ARGS);
1.128 kristaps 103: static int post_literal(POST_ARGS);
1.123 kristaps 104: static int post_eoln(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.140 kristaps 110: static int post_ignpar(POST_ARGS);
1.132 kristaps 111: static int post_prol(POST_ARGS);
1.32 kristaps 112: static int post_root(POST_ARGS);
1.43 kristaps 113: static int post_rs(POST_ARGS);
1.32 kristaps 114: static int post_sh(POST_ARGS);
115: static int post_sh_body(POST_ARGS);
116: static int post_sh_head(POST_ARGS);
117: static int post_st(POST_ARGS);
1.132 kristaps 118: static int post_std(POST_ARGS);
1.57 kristaps 119: static int post_vt(POST_ARGS);
1.32 kristaps 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
126: static int pre_it(PRE_ARGS);
1.128 kristaps 127: static int pre_literal(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.32 kristaps 130: static int pre_sh(PRE_ARGS);
131: static int pre_ss(PRE_ARGS);
1.133 kristaps 132: static int pre_std(PRE_ARGS);
1.32 kristaps 133:
134: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 135: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 136: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 138: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 140: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 141: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 142: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 143: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 144: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 145: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 146: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 147: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 148: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 149: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 150: static v_post posts_nd[] = { berr_ge1, NULL };
151: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 153: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 154: static v_post posts_os[] = { post_os, post_prol, NULL };
1.151 schwarze 155: static v_post posts_rs[] = { post_rs, NULL };
1.168 kristaps 156: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.151 schwarze 157: static v_post posts_sp[] = { ewarn_le1, NULL };
1.168 kristaps 158: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.151 schwarze 159: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 160: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 161: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 162: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 163: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 164: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 165: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 166: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 167: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 168: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 169: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 170: static v_pre pres_dd[] = { pre_dd, NULL };
171: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 172: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 173: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 174: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 175: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 176: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 177: static v_pre pres_sh[] = { pre_sh, NULL };
178: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 179: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 180:
1.163 kristaps 181: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 182: { NULL, NULL }, /* Ap */
1.132 kristaps 183: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 184: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 185: { pres_os, posts_os }, /* Os */
1.1 kristaps 186: { pres_sh, posts_sh }, /* Sh */
187: { pres_ss, posts_ss }, /* Ss */
1.117 kristaps 188: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 189: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 190: { pres_dl, posts_dl }, /* Dl */
191: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 192: { NULL, NULL }, /* Ed */
193: { pres_bl, posts_bl }, /* Bl */
194: { NULL, NULL }, /* El */
195: { pres_it, posts_it }, /* It */
1.152 schwarze 196: { NULL, NULL }, /* Ad */
1.1 kristaps 197: { pres_an, posts_an }, /* An */
1.123 kristaps 198: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 199: { NULL, NULL }, /* Cd */
1.1 kristaps 200: { NULL, NULL }, /* Cm */
201: { NULL, NULL }, /* Dv */
1.152 schwarze 202: { pres_er, NULL }, /* Er */
1.1 kristaps 203: { NULL, NULL }, /* Ev */
1.133 kristaps 204: { pres_std, posts_std }, /* Ex */
1.1 kristaps 205: { NULL, NULL }, /* Fa */
1.152 schwarze 206: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 207: { NULL, NULL }, /* Fl */
1.152 schwarze 208: { NULL, NULL }, /* Fn */
209: { NULL, NULL }, /* Ft */
210: { NULL, NULL }, /* Ic */
1.51 kristaps 211: { NULL, posts_text1 }, /* In */
1.123 kristaps 212: { NULL, posts_defaults }, /* Li */
1.27 kristaps 213: { NULL, posts_nd }, /* Nd */
1.1 kristaps 214: { NULL, posts_nm }, /* Nm */
1.139 kristaps 215: { NULL, NULL }, /* Op */
1.1 kristaps 216: { NULL, NULL }, /* Ot */
1.129 kristaps 217: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 218: { pres_std, posts_std }, /* Rv */
1.1 kristaps 219: { NULL, posts_st }, /* St */
220: { NULL, NULL }, /* Va */
1.57 kristaps 221: { NULL, posts_vt }, /* Vt */
1.152 schwarze 222: { NULL, posts_text }, /* Xr */
1.1 kristaps 223: { NULL, posts_text }, /* %A */
1.47 kristaps 224: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 225: { NULL, posts_text }, /* %D */
1.1 kristaps 226: { NULL, posts_text }, /* %I */
227: { NULL, posts_text }, /* %J */
228: { NULL, posts_text }, /* %N */
229: { NULL, posts_text }, /* %O */
230: { NULL, posts_text }, /* %P */
231: { NULL, posts_text }, /* %R */
1.47 kristaps 232: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 233: { NULL, posts_text }, /* %V */
234: { NULL, NULL }, /* Ac */
235: { NULL, NULL }, /* Ao */
1.139 kristaps 236: { NULL, NULL }, /* Aq */
1.1 kristaps 237: { NULL, posts_at }, /* At */
238: { NULL, NULL }, /* Bc */
239: { NULL, posts_bf }, /* Bf */
240: { NULL, NULL }, /* Bo */
1.139 kristaps 241: { NULL, NULL }, /* Bq */
1.1 kristaps 242: { NULL, NULL }, /* Bsx */
1.154 kristaps 243: { NULL, posts_bx }, /* Bx */
1.1 kristaps 244: { NULL, posts_bool }, /* Db */
245: { NULL, NULL }, /* Dc */
246: { NULL, NULL }, /* Do */
1.139 kristaps 247: { NULL, NULL }, /* Dq */
1.1 kristaps 248: { NULL, NULL }, /* Ec */
249: { NULL, NULL }, /* Ef */
250: { NULL, NULL }, /* Em */
251: { NULL, NULL }, /* Eo */
252: { NULL, NULL }, /* Fx */
1.152 schwarze 253: { NULL, NULL }, /* Ms */
1.1 kristaps 254: { NULL, posts_notext }, /* No */
1.155 kristaps 255: { NULL, posts_ns }, /* Ns */
1.1 kristaps 256: { NULL, NULL }, /* Nx */
257: { NULL, NULL }, /* Ox */
258: { NULL, NULL }, /* Pc */
1.51 kristaps 259: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 260: { NULL, NULL }, /* Po */
1.139 kristaps 261: { NULL, NULL }, /* Pq */
1.1 kristaps 262: { NULL, NULL }, /* Qc */
1.139 kristaps 263: { NULL, NULL }, /* Ql */
1.1 kristaps 264: { NULL, NULL }, /* Qo */
1.139 kristaps 265: { NULL, NULL }, /* Qq */
1.1 kristaps 266: { NULL, NULL }, /* Re */
1.43 kristaps 267: { NULL, posts_rs }, /* Rs */
1.1 kristaps 268: { NULL, NULL }, /* Sc */
269: { NULL, NULL }, /* So */
1.139 kristaps 270: { NULL, NULL }, /* Sq */
1.1 kristaps 271: { NULL, posts_bool }, /* Sm */
1.152 schwarze 272: { NULL, NULL }, /* Sx */
273: { NULL, NULL }, /* Sy */
274: { NULL, NULL }, /* Tn */
1.1 kristaps 275: { NULL, NULL }, /* Ux */
276: { NULL, NULL }, /* Xc */
277: { NULL, NULL }, /* Xo */
278: { NULL, posts_fo }, /* Fo */
279: { NULL, NULL }, /* Fc */
280: { NULL, NULL }, /* Oo */
281: { NULL, NULL }, /* Oc */
1.128 kristaps 282: { NULL, posts_bk }, /* Bk */
1.1 kristaps 283: { NULL, NULL }, /* Ek */
1.84 kristaps 284: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 285: { NULL, NULL }, /* Hf */
286: { NULL, NULL }, /* Fr */
1.84 kristaps 287: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 288: { NULL, posts_lb }, /* Lb */
1.34 kristaps 289: { NULL, posts_notext }, /* Lp */
1.152 schwarze 290: { NULL, NULL }, /* Lk */
1.123 kristaps 291: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 292: { NULL, NULL }, /* Brq */
1.1 kristaps 293: { NULL, NULL }, /* Bro */
294: { NULL, NULL }, /* Brc */
295: { NULL, posts_text }, /* %C */
296: { NULL, NULL }, /* Es */
297: { NULL, NULL }, /* En */
298: { NULL, NULL }, /* Dx */
299: { NULL, posts_text }, /* %Q */
1.33 kristaps 300: { NULL, posts_notext }, /* br */
1.119 schwarze 301: { pres_pp, posts_sp }, /* sp */
1.51 kristaps 302: { NULL, posts_text1 }, /* %U */
1.88 kristaps 303: { NULL, NULL }, /* Ta */
1.1 kristaps 304: };
305:
1.122 kristaps 306: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
307:
308: static const enum mdoct rsord[RSORD_MAX] = {
309: MDOC__A,
310: MDOC__T,
311: MDOC__B,
312: MDOC__I,
313: MDOC__J,
314: MDOC__R,
315: MDOC__N,
316: MDOC__V,
317: MDOC__P,
318: MDOC__Q,
319: MDOC__D,
320: MDOC__O,
321: MDOC__C,
322: MDOC__U
323: };
324:
1.160 kristaps 325: static const char * const secnames[SEC__MAX] = {
326: NULL,
327: "NAME",
328: "LIBRARY",
329: "SYNOPSIS",
330: "DESCRIPTION",
331: "IMPLEMENTATION NOTES",
332: "RETURN VALUES",
333: "ENVIRONMENT",
334: "FILES",
335: "EXIT STATUS",
336: "EXAMPLES",
337: "DIAGNOSTICS",
338: "COMPATIBILITY",
339: "ERRORS",
340: "SEE ALSO",
341: "STANDARDS",
342: "HISTORY",
343: "AUTHORS",
344: "CAVEATS",
345: "BUGS",
346: "SECURITY CONSIDERATIONS",
347: NULL
348: };
1.1 kristaps 349:
350: int
1.91 kristaps 351: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 352: {
353: v_pre *p;
354: int line, pos;
1.92 kristaps 355: char *tp;
1.1 kristaps 356:
1.150 kristaps 357: switch (n->type) {
358: case (MDOC_TEXT):
1.1 kristaps 359: tp = n->string;
360: line = n->line;
361: pos = n->pos;
1.133 kristaps 362: check_text(mdoc, line, pos, tp);
1.150 kristaps 363: /* FALLTHROUGH */
364: case (MDOC_TBL):
1.156 kristaps 365: /* FALLTHROUGH */
366: case (MDOC_EQN):
1.150 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_ROOT):
1.133 kristaps 369: return(1);
1.150 kristaps 370: default:
371: break;
1.1 kristaps 372: }
373:
1.133 kristaps 374: check_args(mdoc, n);
375:
1.1 kristaps 376: if (NULL == mdoc_valids[n->tok].pre)
377: return(1);
378: for (p = mdoc_valids[n->tok].pre; *p; p++)
379: if ( ! (*p)(mdoc, n))
380: return(0);
381: return(1);
382: }
383:
384:
385: int
386: mdoc_valid_post(struct mdoc *mdoc)
387: {
388: v_post *p;
389:
390: if (MDOC_VALID & mdoc->last->flags)
391: return(1);
392: mdoc->last->flags |= MDOC_VALID;
393:
1.150 kristaps 394: switch (mdoc->last->type) {
395: case (MDOC_TEXT):
1.157 kristaps 396: /* FALLTHROUGH */
397: case (MDOC_EQN):
1.150 kristaps 398: /* FALLTHROUGH */
399: case (MDOC_TBL):
1.1 kristaps 400: return(1);
1.150 kristaps 401: case (MDOC_ROOT):
1.1 kristaps 402: return(post_root(mdoc));
1.150 kristaps 403: default:
404: break;
405: }
1.1 kristaps 406:
407: if (NULL == mdoc_valids[mdoc->last->tok].post)
408: return(1);
409: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
410: if ( ! (*p)(mdoc))
411: return(0);
412:
413: return(1);
414: }
415:
1.120 kristaps 416: static int
417: check_count(struct mdoc *m, enum mdoc_type type,
418: enum check_lvl lvl, enum check_ineq ineq, int val)
419: {
420: const char *p;
1.151 schwarze 421: enum mandocerr t;
1.120 kristaps 422:
423: if (m->last->type != type)
424: return(1);
425:
426: switch (ineq) {
427: case (CHECK_LT):
428: p = "less than ";
429: if (m->last->nchild < val)
430: return(1);
431: break;
432: case (CHECK_GT):
1.151 schwarze 433: p = "more than ";
1.120 kristaps 434: if (m->last->nchild > val)
435: return(1);
436: break;
437: case (CHECK_EQ):
438: p = "";
439: if (val == m->last->nchild)
440: return(1);
441: break;
1.133 kristaps 442: default:
443: abort();
444: /* NOTREACHED */
1.120 kristaps 445: }
446:
1.151 schwarze 447: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.164 kristaps 448: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.151 schwarze 449: "want %s%d children (have %d)",
1.162 kristaps 450: p, val, m->last->nchild);
451: return(1);
1.120 kristaps 452: }
453:
454: static int
455: berr_ge1(POST_ARGS)
456: {
457:
1.151 schwarze 458: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 459: }
460:
461: static int
462: bwarn_ge1(POST_ARGS)
463: {
464: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
465: }
466:
467: static int
1.151 schwarze 468: ewarn_eq0(POST_ARGS)
1.120 kristaps 469: {
1.151 schwarze 470: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 471: }
1.1 kristaps 472:
1.120 kristaps 473: static int
1.151 schwarze 474: ewarn_eq1(POST_ARGS)
1.1 kristaps 475: {
1.151 schwarze 476: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 477: }
1.1 kristaps 478:
1.120 kristaps 479: static int
480: ewarn_ge1(POST_ARGS)
481: {
482: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 483: }
484:
1.120 kristaps 485: static int
1.151 schwarze 486: ewarn_le1(POST_ARGS)
1.120 kristaps 487: {
1.151 schwarze 488: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 489: }
1.1 kristaps 490:
1.120 kristaps 491: static int
1.151 schwarze 492: hwarn_eq0(POST_ARGS)
1.120 kristaps 493: {
1.151 schwarze 494: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 495: }
1.1 kristaps 496:
1.120 kristaps 497: static int
1.151 schwarze 498: hwarn_eq1(POST_ARGS)
1.120 kristaps 499: {
1.151 schwarze 500: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 501: }
502:
1.120 kristaps 503: static int
1.151 schwarze 504: hwarn_ge1(POST_ARGS)
1.120 kristaps 505: {
1.151 schwarze 506: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 507: }
1.1 kristaps 508:
1.120 kristaps 509: static int
510: hwarn_le1(POST_ARGS)
511: {
512: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
513: }
1.1 kristaps 514:
1.133 kristaps 515: static void
1.92 kristaps 516: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 517: {
518: int i;
519:
520: if (NULL == n->args)
1.133 kristaps 521: return;
1.1 kristaps 522:
523: assert(n->args->argc);
524: for (i = 0; i < (int)n->args->argc; i++)
1.133 kristaps 525: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 526: }
527:
1.133 kristaps 528: static void
1.92 kristaps 529: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 530: {
531: int i;
532:
533: for (i = 0; i < (int)v->sz; i++)
1.133 kristaps 534: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 535:
1.133 kristaps 536: /* FIXME: move to post_std(). */
1.1 kristaps 537:
1.133 kristaps 538: if (MDOC_Std == v->arg)
539: if ( ! (v->sz || m->meta.name))
540: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 541: }
542:
1.133 kristaps 543: static void
1.112 kristaps 544: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 545: {
1.172 kristaps 546: char *cp;
1.102 kristaps 547:
1.172 kristaps 548: cp = p;
549: for (cp = p; NULL != (p = strchr(p, '\t')); p++) {
550: if (MDOC_LITERAL & m->flags)
1.133 kristaps 551: continue;
1.176 ! kristaps 552: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 553: }
554: }
555:
556: static int
1.59 kristaps 557: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 558: {
559:
560: assert(n->parent);
561: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
562: (t == n->parent->type))
563: return(1);
564:
1.164 kristaps 565: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
566: n->pos, "want parent %s", MDOC_ROOT == t ?
567: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 568: return(0);
1.1 kristaps 569: }
570:
571:
572: static int
573: pre_display(PRE_ARGS)
574: {
575: struct mdoc_node *node;
576:
577: if (MDOC_BLOCK != n->type)
578: return(1);
579:
580: for (node = mdoc->last->parent; node; node = node->parent)
581: if (MDOC_BLOCK == node->type)
582: if (MDOC_Bd == node->tok)
583: break;
1.128 kristaps 584:
1.135 kristaps 585: if (node)
586: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 587:
1.135 kristaps 588: return(1);
1.1 kristaps 589: }
590:
591:
592: static int
593: pre_bl(PRE_ARGS)
594: {
1.104 kristaps 595: int i, comp, dup;
596: const char *offs, *width;
597: enum mdoc_list lt;
598: struct mdoc_node *np;
1.1 kristaps 599:
1.91 kristaps 600: if (MDOC_BLOCK != n->type) {
1.104 kristaps 601: if (ENDBODY_NOT != n->end) {
602: assert(n->pending);
603: np = n->pending->parent;
604: } else
605: np = n->parent;
606:
607: assert(np);
608: assert(MDOC_BLOCK == np->type);
609: assert(MDOC_Bl == np->tok);
1.1 kristaps 610: return(1);
1.79 kristaps 611: }
1.1 kristaps 612:
1.91 kristaps 613: /*
614: * First figure out which kind of list to use: bind ourselves to
615: * the first mentioned list type and warn about any remaining
616: * ones. If we find no list type, we default to LIST_item.
617: */
1.1 kristaps 618:
619: /* LINTED */
1.91 kristaps 620: for (i = 0; n->args && i < (int)n->args->argc; i++) {
621: lt = LIST__NONE;
1.97 kristaps 622: dup = comp = 0;
1.99 kristaps 623: width = offs = NULL;
1.91 kristaps 624: switch (n->args->argv[i].arg) {
625: /* Set list types. */
1.1 kristaps 626: case (MDOC_Bullet):
1.91 kristaps 627: lt = LIST_bullet;
628: break;
1.1 kristaps 629: case (MDOC_Dash):
1.91 kristaps 630: lt = LIST_dash;
631: break;
1.1 kristaps 632: case (MDOC_Enum):
1.91 kristaps 633: lt = LIST_enum;
634: break;
1.1 kristaps 635: case (MDOC_Hyphen):
1.91 kristaps 636: lt = LIST_hyphen;
637: break;
1.1 kristaps 638: case (MDOC_Item):
1.91 kristaps 639: lt = LIST_item;
640: break;
1.1 kristaps 641: case (MDOC_Tag):
1.91 kristaps 642: lt = LIST_tag;
643: break;
1.1 kristaps 644: case (MDOC_Diag):
1.91 kristaps 645: lt = LIST_diag;
646: break;
1.1 kristaps 647: case (MDOC_Hang):
1.91 kristaps 648: lt = LIST_hang;
649: break;
1.1 kristaps 650: case (MDOC_Ohang):
1.91 kristaps 651: lt = LIST_ohang;
652: break;
1.1 kristaps 653: case (MDOC_Inset):
1.91 kristaps 654: lt = LIST_inset;
655: break;
1.1 kristaps 656: case (MDOC_Column):
1.91 kristaps 657: lt = LIST_column;
658: break;
659: /* Set list arguments. */
1.45 kristaps 660: case (MDOC_Compact):
1.147 kristaps 661: dup = n->norm->Bl.comp;
1.97 kristaps 662: comp = 1;
1.91 kristaps 663: break;
1.1 kristaps 664: case (MDOC_Width):
1.147 kristaps 665: dup = (NULL != n->norm->Bl.width);
1.99 kristaps 666: width = n->args->argv[i].value[0];
1.8 kristaps 667: break;
1.1 kristaps 668: case (MDOC_Offset):
1.98 kristaps 669: /* NB: this can be empty! */
670: if (n->args->argv[i].sz) {
671: offs = n->args->argv[i].value[0];
1.147 kristaps 672: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 673: break;
674: }
1.133 kristaps 675: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 676: break;
1.113 kristaps 677: default:
678: continue;
1.1 kristaps 679: }
680:
1.91 kristaps 681: /* Check: duplicate auxiliary arguments. */
682:
1.133 kristaps 683: if (dup)
684: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 685:
686: if (comp && ! dup)
1.147 kristaps 687: n->norm->Bl.comp = comp;
1.98 kristaps 688: if (offs && ! dup)
1.147 kristaps 689: n->norm->Bl.offs = offs;
1.99 kristaps 690: if (width && ! dup)
1.147 kristaps 691: n->norm->Bl.width = width;
1.91 kristaps 692:
693: /* Check: multiple list types. */
694:
1.147 kristaps 695: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 696: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 697:
698: /* Assign list type. */
699:
1.147 kristaps 700: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
701: n->norm->Bl.type = lt;
1.109 kristaps 702: /* Set column information, too. */
703: if (LIST_column == lt) {
1.147 kristaps 704: n->norm->Bl.ncols =
1.109 kristaps 705: n->args->argv[i].sz;
1.175 kristaps 706: n->norm->Bl.cols = (void *)
1.109 kristaps 707: n->args->argv[i].value;
708: }
709: }
1.91 kristaps 710:
711: /* The list type should come first. */
712:
1.147 kristaps 713: if (n->norm->Bl.type == LIST__NONE)
714: if (n->norm->Bl.width ||
715: n->norm->Bl.offs ||
716: n->norm->Bl.comp)
1.133 kristaps 717: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 718:
719: continue;
720: }
721:
722: /* Allow lists to default to LIST_item. */
723:
1.147 kristaps 724: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 725: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 726: n->norm->Bl.type = LIST_item;
1.79 kristaps 727: }
1.1 kristaps 728:
1.8 kristaps 729: /*
730: * Validate the width field. Some list types don't need width
731: * types and should be warned about them. Others should have it
732: * and must also be warned.
733: */
734:
1.147 kristaps 735: switch (n->norm->Bl.type) {
1.91 kristaps 736: case (LIST_tag):
1.147 kristaps 737: if (n->norm->Bl.width)
1.91 kristaps 738: break;
1.133 kristaps 739: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
740: break;
1.91 kristaps 741: case (LIST_column):
1.1 kristaps 742: /* FALLTHROUGH */
1.91 kristaps 743: case (LIST_diag):
1.1 kristaps 744: /* FALLTHROUGH */
1.91 kristaps 745: case (LIST_ohang):
1.53 kristaps 746: /* FALLTHROUGH */
1.91 kristaps 747: case (LIST_inset):
1.1 kristaps 748: /* FALLTHROUGH */
1.91 kristaps 749: case (LIST_item):
1.147 kristaps 750: if (n->norm->Bl.width)
1.137 kristaps 751: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.133 kristaps 752: break;
1.8 kristaps 753: default:
754: break;
755: }
756:
1.1 kristaps 757: return(1);
758: }
759:
760:
761: static int
762: pre_bd(PRE_ARGS)
763: {
1.104 kristaps 764: int i, dup, comp;
765: enum mdoc_disp dt;
766: const char *offs;
767: struct mdoc_node *np;
1.1 kristaps 768:
1.93 kristaps 769: if (MDOC_BLOCK != n->type) {
1.104 kristaps 770: if (ENDBODY_NOT != n->end) {
771: assert(n->pending);
772: np = n->pending->parent;
773: } else
774: np = n->parent;
775:
776: assert(np);
777: assert(MDOC_BLOCK == np->type);
778: assert(MDOC_Bd == np->tok);
1.1 kristaps 779: return(1);
1.79 kristaps 780: }
1.1 kristaps 781:
782: /* LINTED */
1.93 kristaps 783: for (i = 0; n->args && i < (int)n->args->argc; i++) {
784: dt = DISP__NONE;
1.94 kristaps 785: dup = comp = 0;
786: offs = NULL;
787:
1.1 kristaps 788: switch (n->args->argv[i].arg) {
1.49 kristaps 789: case (MDOC_Centred):
1.93 kristaps 790: dt = DISP_centred;
791: break;
1.1 kristaps 792: case (MDOC_Ragged):
1.93 kristaps 793: dt = DISP_ragged;
794: break;
1.1 kristaps 795: case (MDOC_Unfilled):
1.93 kristaps 796: dt = DISP_unfilled;
797: break;
1.1 kristaps 798: case (MDOC_Filled):
1.93 kristaps 799: dt = DISP_filled;
800: break;
1.1 kristaps 801: case (MDOC_Literal):
1.93 kristaps 802: dt = DISP_literal;
1.79 kristaps 803: break;
1.93 kristaps 804: case (MDOC_File):
805: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
806: return(0);
807: case (MDOC_Offset):
1.94 kristaps 808: /* NB: this can be empty! */
809: if (n->args->argv[i].sz) {
810: offs = n->args->argv[i].value[0];
1.147 kristaps 811: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 812: break;
813: }
1.133 kristaps 814: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 815: break;
1.93 kristaps 816: case (MDOC_Compact):
1.94 kristaps 817: comp = 1;
1.147 kristaps 818: dup = n->norm->Bd.comp;
1.94 kristaps 819: break;
1.1 kristaps 820: default:
1.94 kristaps 821: abort();
822: /* NOTREACHED */
1.1 kristaps 823: }
824:
1.94 kristaps 825: /* Check whether we have duplicates. */
826:
1.133 kristaps 827: if (dup)
828: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 829:
830: /* Make our auxiliary assignments. */
831:
832: if (offs && ! dup)
1.147 kristaps 833: n->norm->Bd.offs = offs;
1.94 kristaps 834: if (comp && ! dup)
1.147 kristaps 835: n->norm->Bd.comp = comp;
1.94 kristaps 836:
837: /* Check whether a type has already been assigned. */
838:
1.147 kristaps 839: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 840: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 841:
1.94 kristaps 842: /* Make our type assignment. */
843:
1.147 kristaps 844: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
845: n->norm->Bd.type = dt;
1.93 kristaps 846: }
847:
1.147 kristaps 848: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 849: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 850: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 851: }
852:
853: return(1);
1.1 kristaps 854: }
855:
856:
857: static int
858: pre_ss(PRE_ARGS)
859: {
860:
861: if (MDOC_BLOCK != n->type)
862: return(1);
863: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
864: }
865:
866:
867: static int
868: pre_sh(PRE_ARGS)
869: {
870:
871: if (MDOC_BLOCK != n->type)
872: return(1);
1.100 kristaps 873:
1.170 kristaps 874: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 875: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 876: }
877:
878:
879: static int
880: pre_it(PRE_ARGS)
881: {
882:
883: if (MDOC_BLOCK != n->type)
884: return(1);
1.133 kristaps 885:
1.1 kristaps 886: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
887: }
888:
889:
890: static int
891: pre_an(PRE_ARGS)
892: {
1.121 kristaps 893: int i;
1.1 kristaps 894:
1.107 kristaps 895: if (NULL == n->args)
1.1 kristaps 896: return(1);
1.121 kristaps 897:
898: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 899: mdoc_pmsg(mdoc, n->args->argv[i].line,
900: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 901:
1.107 kristaps 902: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 903: n->norm->An.auth = AUTH_split;
1.107 kristaps 904: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 905: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 906: else
907: abort();
908:
909: return(1);
1.1 kristaps 910: }
911:
912: static int
1.133 kristaps 913: pre_std(PRE_ARGS)
1.1 kristaps 914: {
915:
1.133 kristaps 916: if (n->args && 1 == n->args->argc)
917: if (MDOC_Std == n->args->argv[0].arg)
918: return(1);
919:
920: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
921: return(1);
1.1 kristaps 922: }
923:
1.85 kristaps 924: static int
1.1 kristaps 925: pre_dt(PRE_ARGS)
926: {
1.54 kristaps 927:
1.158 schwarze 928: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 929: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
930:
1.1 kristaps 931: if (mdoc->meta.title)
1.133 kristaps 932: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
933:
1.1 kristaps 934: return(1);
935: }
936:
937: static int
938: pre_os(PRE_ARGS)
939: {
940:
1.158 schwarze 941: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 942: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
943:
1.1 kristaps 944: if (mdoc->meta.os)
1.133 kristaps 945: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
946:
1.1 kristaps 947: return(1);
948: }
949:
950: static int
951: pre_dd(PRE_ARGS)
952: {
953:
954: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 955: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
956:
1.1 kristaps 957: if (mdoc->meta.date)
1.133 kristaps 958: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
959:
1.1 kristaps 960: return(1);
961: }
962:
963:
964: static int
965: post_bf(POST_ARGS)
966: {
1.105 kristaps 967: struct mdoc_node *np;
1.113 kristaps 968: enum mdocargt arg;
1.105 kristaps 969:
970: /*
971: * Unlike other data pointers, these are "housed" by the HEAD
972: * element, which contains the goods.
973: */
1.1 kristaps 974:
1.105 kristaps 975: if (MDOC_HEAD != mdoc->last->type) {
976: if (ENDBODY_NOT != mdoc->last->end) {
977: assert(mdoc->last->pending);
978: np = mdoc->last->pending->parent->head;
979: } else if (MDOC_BLOCK != mdoc->last->type) {
980: np = mdoc->last->parent->head;
981: } else
982: np = mdoc->last->head;
983:
984: assert(np);
985: assert(MDOC_HEAD == np->type);
986: assert(MDOC_Bf == np->tok);
1.1 kristaps 987: return(1);
1.105 kristaps 988: }
1.1 kristaps 989:
1.105 kristaps 990: np = mdoc->last;
1.106 kristaps 991: assert(MDOC_BLOCK == np->parent->type);
992: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 993:
1.105 kristaps 994: /*
995: * Cannot have both argument and parameter.
996: * If neither is specified, let it through with a warning.
997: */
998:
1.106 kristaps 999: if (np->parent->args && np->child) {
1.105 kristaps 1000: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1001: return(0);
1.133 kristaps 1002: } else if (NULL == np->parent->args && NULL == np->child) {
1003: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1004: return(1);
1005: }
1.105 kristaps 1006:
1007: /* Extract argument into data. */
1008:
1.106 kristaps 1009: if (np->parent->args) {
1010: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1011: if (MDOC_Emphasis == arg)
1.147 kristaps 1012: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1013: else if (MDOC_Literal == arg)
1.147 kristaps 1014: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1015: else if (MDOC_Symbolic == arg)
1.147 kristaps 1016: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1017: else
1018: abort();
1.13 kristaps 1019: return(1);
1.79 kristaps 1020: }
1.1 kristaps 1021:
1.105 kristaps 1022: /* Extract parameter into data. */
1.1 kristaps 1023:
1.105 kristaps 1024: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1025: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1026: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1027: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1028: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1029: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1030: else
1031: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1032:
1.105 kristaps 1033: return(1);
1.1 kristaps 1034: }
1035:
1036: static int
1.31 kristaps 1037: post_lb(POST_ARGS)
1038: {
1.127 kristaps 1039: const char *p;
1040: char *buf;
1041: size_t sz;
1042:
1.151 schwarze 1043: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1044:
1.127 kristaps 1045: assert(mdoc->last->child);
1046: assert(MDOC_TEXT == mdoc->last->child->type);
1047:
1048: p = mdoc_a2lib(mdoc->last->child->string);
1049:
1050: /* If lookup ok, replace with table value. */
1.31 kristaps 1051:
1.127 kristaps 1052: if (p) {
1053: free(mdoc->last->child->string);
1054: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1055: return(1);
1.127 kristaps 1056: }
1057:
1058: /* If not, use "library ``xxxx''. */
1059:
1060: sz = strlen(mdoc->last->child->string) +
1061: 2 + strlen("\\(lqlibrary\\(rq");
1062: buf = mandoc_malloc(sz);
1063: snprintf(buf, sz, "library \\(lq%s\\(rq",
1064: mdoc->last->child->string);
1065: free(mdoc->last->child->string);
1066: mdoc->last->child->string = buf;
1067: return(1);
1.84 kristaps 1068: }
1069:
1070: static int
1071: post_eoln(POST_ARGS)
1072: {
1073:
1.133 kristaps 1074: if (mdoc->last->child)
1075: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1076: return(1);
1.31 kristaps 1077: }
1078:
1079:
1080: static int
1.57 kristaps 1081: post_vt(POST_ARGS)
1082: {
1083: const struct mdoc_node *n;
1084:
1085: /*
1086: * The Vt macro comes in both ELEM and BLOCK form, both of which
1087: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1088: * behaviour). ELEM types must have a child, which is already
1089: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1090: * specifically the BODY, should only have TEXT children.
1091: */
1092:
1093: if (MDOC_BODY != mdoc->last->type)
1094: return(1);
1095:
1096: for (n = mdoc->last->child; n; n = n->next)
1097: if (MDOC_TEXT != n->type)
1.133 kristaps 1098: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1099:
1100: return(1);
1101: }
1102:
1103:
1104: static int
1.1 kristaps 1105: post_nm(POST_ARGS)
1106: {
1.132 kristaps 1107: char buf[BUFSIZ];
1.173 kristaps 1108: int c;
1.129 kristaps 1109:
1110: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1111:
1.129 kristaps 1112: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1113: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1114: return(1);
1.129 kristaps 1115: } else if (mdoc->meta.name)
1.1 kristaps 1116: return(1);
1.129 kristaps 1117:
1118: /* If no meta name, set it from the child. */
1119:
1.173 kristaps 1120: buf[0] = '\0';
1121: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1122: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1123: return(0);
1.173 kristaps 1124: }
1.129 kristaps 1125:
1.173 kristaps 1126: assert(c);
1.132 kristaps 1127: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1128: return(1);
1.1 kristaps 1129: }
1130:
1.123 kristaps 1131: static int
1.128 kristaps 1132: post_literal(POST_ARGS)
1133: {
1134:
1135: /*
1136: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1137: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1138: * this in literal mode, but it doesn't hurt to just switch it
1139: * off in general since displays can't be nested.
1140: */
1141:
1142: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1143: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1144:
1145: return(1);
1146: }
1147:
1148: static int
1.123 kristaps 1149: post_defaults(POST_ARGS)
1150: {
1151: struct mdoc_node *nn;
1152:
1153: /*
1154: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1155: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1156: * gets an empty string.
1.123 kristaps 1157: */
1158:
1159: if (mdoc->last->child)
1160: return(1);
1161:
1162: nn = mdoc->last;
1163: mdoc->next = MDOC_NEXT_CHILD;
1164:
1165: switch (nn->tok) {
1166: case (MDOC_Ar):
1167: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1168: return(0);
1169: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1170: return(0);
1171: break;
1.126 kristaps 1172: case (MDOC_At):
1173: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1174: return(0);
1175: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1176: return(0);
1177: break;
1.123 kristaps 1178: case (MDOC_Li):
1179: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1180: return(0);
1181: break;
1.129 kristaps 1182: case (MDOC_Pa):
1183: /* FALLTHROUGH */
1.123 kristaps 1184: case (MDOC_Mt):
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1186: return(0);
1187: break;
1188: default:
1189: abort();
1190: /* NOTREACHED */
1191: }
1192:
1193: mdoc->last = nn;
1194: return(1);
1195: }
1.1 kristaps 1196:
1197: static int
1198: post_at(POST_ARGS)
1199: {
1.126 kristaps 1200: const char *p, *q;
1201: char *buf;
1202: size_t sz;
1.1 kristaps 1203:
1.126 kristaps 1204: /*
1205: * If we have a child, look it up in the standard keys. If a
1206: * key exist, use that instead of the child; if it doesn't,
1207: * prefix "AT&T UNIX " to the existing data.
1208: */
1209:
1.1 kristaps 1210: if (NULL == mdoc->last->child)
1211: return(1);
1.126 kristaps 1212:
1.79 kristaps 1213: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1214: p = mdoc_a2att(mdoc->last->child->string);
1215:
1216: if (p) {
1217: free(mdoc->last->child->string);
1218: mdoc->last->child->string = mandoc_strdup(p);
1219: } else {
1220: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1221: p = "AT&T UNIX ";
1222: q = mdoc->last->child->string;
1223: sz = strlen(p) + strlen(q) + 1;
1224: buf = mandoc_malloc(sz);
1225: strlcpy(buf, p, sz);
1226: strlcat(buf, q, sz);
1227: free(mdoc->last->child->string);
1228: mdoc->last->child->string = buf;
1229: }
1230:
1231: return(1);
1.1 kristaps 1232: }
1233:
1234: static int
1235: post_an(POST_ARGS)
1236: {
1.107 kristaps 1237: struct mdoc_node *np;
1.1 kristaps 1238:
1.107 kristaps 1239: np = mdoc->last;
1.152 schwarze 1240: if (AUTH__NONE == np->norm->An.auth) {
1241: if (0 == np->child)
1242: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1243: } else if (np->child)
1.151 schwarze 1244: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1245:
1246: return(1);
1.1 kristaps 1247: }
1248:
1249:
1250: static int
1251: post_it(POST_ARGS)
1252: {
1.162 kristaps 1253: int i, cols;
1.89 kristaps 1254: enum mdoc_list lt;
1.1 kristaps 1255: struct mdoc_node *n, *c;
1.89 kristaps 1256: enum mandocerr er;
1.1 kristaps 1257:
1258: if (MDOC_BLOCK != mdoc->last->type)
1259: return(1);
1260:
1261: n = mdoc->last->parent->parent;
1.147 kristaps 1262: lt = n->norm->Bl.type;
1.89 kristaps 1263:
1264: if (LIST__NONE == lt) {
1.79 kristaps 1265: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1266: return(1);
1.79 kristaps 1267: }
1.1 kristaps 1268:
1.89 kristaps 1269: switch (lt) {
1270: case (LIST_tag):
1271: if (mdoc->last->head->child)
1.1 kristaps 1272: break;
1.89 kristaps 1273: /* FIXME: give this a dummy value. */
1.133 kristaps 1274: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1275: break;
1.89 kristaps 1276: case (LIST_hang):
1.1 kristaps 1277: /* FALLTHROUGH */
1.89 kristaps 1278: case (LIST_ohang):
1.1 kristaps 1279: /* FALLTHROUGH */
1.89 kristaps 1280: case (LIST_inset):
1.1 kristaps 1281: /* FALLTHROUGH */
1.89 kristaps 1282: case (LIST_diag):
1.1 kristaps 1283: if (NULL == mdoc->last->head->child)
1.133 kristaps 1284: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1285: break;
1.89 kristaps 1286: case (LIST_bullet):
1.1 kristaps 1287: /* FALLTHROUGH */
1.89 kristaps 1288: case (LIST_dash):
1.1 kristaps 1289: /* FALLTHROUGH */
1.89 kristaps 1290: case (LIST_enum):
1.1 kristaps 1291: /* FALLTHROUGH */
1.89 kristaps 1292: case (LIST_hyphen):
1.108 schwarze 1293: if (NULL == mdoc->last->body->child)
1.133 kristaps 1294: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1295: /* FALLTHROUGH */
1.89 kristaps 1296: case (LIST_item):
1.1 kristaps 1297: if (mdoc->last->head->child)
1.133 kristaps 1298: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1299: break;
1.89 kristaps 1300: case (LIST_column):
1.147 kristaps 1301: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1302:
1.87 kristaps 1303: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1304:
1.87 kristaps 1305: if (NULL == mdoc->last->body->child)
1.133 kristaps 1306: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1307:
1.89 kristaps 1308: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1309: if (MDOC_BODY == c->type)
1310: i++;
1.38 kristaps 1311:
1.89 kristaps 1312: if (i < cols)
1313: er = MANDOCERR_ARGCOUNT;
1314: else if (i == cols || i == cols + 1)
1.38 kristaps 1315: break;
1.89 kristaps 1316: else
1317: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1318:
1.164 kristaps 1319: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1320: mdoc->last->pos,
1.79 kristaps 1321: "columns == %d (have %d)", cols, i);
1.162 kristaps 1322: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1323: default:
1324: break;
1325: }
1326:
1327: return(1);
1328: }
1329:
1.131 kristaps 1330: static int
1331: post_bl_block(POST_ARGS)
1332: {
1333: struct mdoc_node *n;
1334:
1335: /*
1336: * These are fairly complicated, so we've broken them into two
1337: * functions. post_bl_block_tag() is called when a -tag is
1338: * specified, but no -width (it must be guessed). The second
1339: * when a -width is specified (macro indicators must be
1340: * rewritten into real lengths).
1341: */
1342:
1343: n = mdoc->last;
1344:
1.147 kristaps 1345: if (LIST_tag == n->norm->Bl.type &&
1346: NULL == n->norm->Bl.width) {
1.131 kristaps 1347: if ( ! post_bl_block_tag(mdoc))
1348: return(0);
1.147 kristaps 1349: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1350: if ( ! post_bl_block_width(mdoc))
1351: return(0);
1352: } else
1353: return(1);
1354:
1.147 kristaps 1355: assert(n->norm->Bl.width);
1.131 kristaps 1356: return(1);
1357: }
1358:
1359: static int
1360: post_bl_block_width(POST_ARGS)
1361: {
1362: size_t width;
1363: int i;
1364: enum mdoct tok;
1365: struct mdoc_node *n;
1366: char buf[NUMSIZ];
1367:
1368: n = mdoc->last;
1369:
1370: /*
1371: * Calculate the real width of a list from the -width string,
1372: * which may contain a macro (with a known default width), a
1373: * literal string, or a scaling width.
1374: *
1375: * If the value to -width is a macro, then we re-write it to be
1376: * the macro's width as set in share/tmac/mdoc/doc-common.
1377: */
1378:
1.147 kristaps 1379: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1380: width = 6;
1.147 kristaps 1381: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1382: return(1);
1.161 kristaps 1383: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1384: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1385: return(1);
1386: }
1.131 kristaps 1387:
1388: /* The value already exists: free and reallocate it. */
1389:
1390: assert(n->args);
1391:
1392: for (i = 0; i < (int)n->args->argc; i++)
1393: if (MDOC_Width == n->args->argv[i].arg)
1394: break;
1395:
1396: assert(i < (int)n->args->argc);
1397:
1.174 kristaps 1398: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1399: free(n->args->argv[i].value[0]);
1400: n->args->argv[i].value[0] = mandoc_strdup(buf);
1401:
1402: /* Set our width! */
1.147 kristaps 1403: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1404: return(1);
1405: }
1406:
1407: static int
1408: post_bl_block_tag(POST_ARGS)
1409: {
1410: struct mdoc_node *n, *nn;
1411: size_t sz, ssz;
1412: int i;
1413: char buf[NUMSIZ];
1414:
1415: /*
1416: * Calculate the -width for a `Bl -tag' list if it hasn't been
1417: * provided. Uses the first head macro. NOTE AGAIN: this is
1418: * ONLY if the -width argument has NOT been provided. See
1419: * post_bl_block_width() for converting the -width string.
1420: */
1421:
1422: sz = 10;
1423: n = mdoc->last;
1424:
1425: for (nn = n->body->child; nn; nn = nn->next) {
1426: if (MDOC_It != nn->tok)
1427: continue;
1428:
1429: assert(MDOC_BLOCK == nn->type);
1430: nn = nn->head->child;
1431:
1.138 kristaps 1432: if (nn == NULL)
1.131 kristaps 1433: break;
1434:
1435: if (MDOC_TEXT == nn->type) {
1436: sz = strlen(nn->string) + 1;
1437: break;
1438: }
1439:
1.161 kristaps 1440: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1441: sz = ssz;
1442:
1443: break;
1444: }
1445:
1446: /* Defaults to ten ens. */
1447:
1.174 kristaps 1448: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1449:
1450: /*
1451: * We have to dynamically add this to the macro's argument list.
1452: * We're guaranteed that a MDOC_Width doesn't already exist.
1453: */
1454:
1455: assert(n->args);
1456: i = (int)(n->args->argc)++;
1457:
1458: n->args->argv = mandoc_realloc(n->args->argv,
1459: n->args->argc * sizeof(struct mdoc_argv));
1460:
1461: n->args->argv[i].arg = MDOC_Width;
1462: n->args->argv[i].line = n->line;
1463: n->args->argv[i].pos = n->pos;
1464: n->args->argv[i].sz = 1;
1465: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1466: n->args->argv[i].value[0] = mandoc_strdup(buf);
1467:
1468: /* Set our width! */
1.147 kristaps 1469: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1470: return(1);
1471: }
1472:
1.1 kristaps 1473:
1474: static int
1.14 kristaps 1475: post_bl_head(POST_ARGS)
1476: {
1.130 kristaps 1477: struct mdoc_node *np, *nn, *nnp;
1478: int i, j;
1.14 kristaps 1479:
1.147 kristaps 1480: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1481: /* FIXME: this should be ERROR class... */
1482: return(hwarn_eq0(mdoc));
1.14 kristaps 1483:
1.130 kristaps 1484: /*
1485: * Convert old-style lists, where the column width specifiers
1486: * trail as macro parameters, to the new-style ("normal-form")
1487: * lists where they're argument values following -column.
1488: */
1489:
1490: /* First, disallow both types and allow normal-form. */
1491:
1492: /*
1493: * TODO: technically, we can accept both and just merge the two
1494: * lists, but I'll leave that for another day.
1495: */
1496:
1.147 kristaps 1497: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1498: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1499: return(0);
1500: } else if (NULL == mdoc->last->child)
1.90 kristaps 1501: return(1);
1.130 kristaps 1502:
1503: np = mdoc->last->parent;
1504: assert(np->args);
1505:
1506: for (j = 0; j < (int)np->args->argc; j++)
1507: if (MDOC_Column == np->args->argv[j].arg)
1508: break;
1509:
1510: assert(j < (int)np->args->argc);
1511: assert(0 == np->args->argv[j].sz);
1512:
1513: /*
1.169 kristaps 1514: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1515: * child nodes, all of which must be TEXT, as arguments for the
1516: * column field. Then, delete the head children.
1517: */
1518:
1519: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1520: np->args->argv[j].value = mandoc_malloc
1521: ((size_t)mdoc->last->nchild * sizeof(char *));
1522:
1.147 kristaps 1523: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1524: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1525:
1526: for (i = 0, nn = mdoc->last->child; nn; i++) {
1527: np->args->argv[j].value[i] = nn->string;
1528: nn->string = NULL;
1529: nnp = nn;
1530: nn = nn->next;
1531: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1532: }
1.14 kristaps 1533:
1.130 kristaps 1534: mdoc->last->nchild = 0;
1535: mdoc->last->child = NULL;
1536:
1537: return(1);
1.14 kristaps 1538: }
1539:
1540: static int
1.1 kristaps 1541: post_bl(POST_ARGS)
1542: {
1543: struct mdoc_node *n;
1544:
1.14 kristaps 1545: if (MDOC_HEAD == mdoc->last->type)
1546: return(post_bl_head(mdoc));
1.131 kristaps 1547: if (MDOC_BLOCK == mdoc->last->type)
1548: return(post_bl_block(mdoc));
1.1 kristaps 1549: if (MDOC_BODY != mdoc->last->type)
1550: return(1);
1551:
1552: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1553: switch (n->tok) {
1.146 schwarze 1554: case (MDOC_Lp):
1.141 kristaps 1555: /* FALLTHROUGH */
1556: case (MDOC_Pp):
1557: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1558: /* FALLTHROUGH */
1559: case (MDOC_It):
1560: /* FALLTHROUGH */
1561: case (MDOC_Sm):
1.55 kristaps 1562: continue;
1.141 kristaps 1563: default:
1564: break;
1565: }
1566:
1.79 kristaps 1567: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1568: return(0);
1.1 kristaps 1569: }
1570:
1571: return(1);
1572: }
1573:
1574: static int
1575: ebool(struct mdoc *mdoc)
1576: {
1577:
1.151 schwarze 1578: if (NULL == mdoc->last->child) {
1579: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1580: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1581: return(1);
1.151 schwarze 1582: }
1583: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1584:
1585: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1586:
1.133 kristaps 1587: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1588: return(1);
1.133 kristaps 1589: if (0 == strcmp(mdoc->last->child->string, "off"))
1590: return(1);
1591:
1592: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1593: return(1);
1.1 kristaps 1594: }
1595:
1596: static int
1597: post_root(POST_ARGS)
1598: {
1.133 kristaps 1599: int erc;
1600: struct mdoc_node *n;
1.1 kristaps 1601:
1.133 kristaps 1602: erc = 0;
1603:
1604: /* Check that we have a finished prologue. */
1605:
1606: if ( ! (MDOC_PBODY & mdoc->flags)) {
1607: erc++;
1.79 kristaps 1608: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1609: }
1610:
1611: n = mdoc->first;
1612: assert(n);
1613:
1614: /* Check that we begin with a proper `Sh'. */
1615:
1616: if (NULL == n->child) {
1617: erc++;
1618: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1619: } else if (MDOC_BLOCK != n->child->type ||
1620: MDOC_Sh != n->child->tok) {
1621: erc++;
1622: /* Can this be lifted? See rxdebug.1 for example. */
1623: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1624: }
1.1 kristaps 1625:
1.133 kristaps 1626: return(erc ? 0 : 1);
1.1 kristaps 1627: }
1628:
1629: static int
1630: post_st(POST_ARGS)
1631: {
1.151 schwarze 1632: struct mdoc_node *ch;
1633: const char *p;
1.128 kristaps 1634:
1.151 schwarze 1635: if (NULL == (ch = mdoc->last->child)) {
1636: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1637: mdoc_node_delete(mdoc, mdoc->last);
1638: return(1);
1639: }
1.128 kristaps 1640:
1.151 schwarze 1641: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1642:
1.151 schwarze 1643: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1644: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1645: mdoc_node_delete(mdoc, mdoc->last);
1646: } else {
1.151 schwarze 1647: free(ch->string);
1648: ch->string = mandoc_strdup(p);
1.128 kristaps 1649: }
1.1 kristaps 1650:
1.128 kristaps 1651: return(1);
1.1 kristaps 1652: }
1653:
1654: static int
1.43 kristaps 1655: post_rs(POST_ARGS)
1656: {
1.122 kristaps 1657: struct mdoc_node *nn, *next, *prev;
1658: int i, j;
1.43 kristaps 1659:
1.151 schwarze 1660: switch (mdoc->last->type) {
1661: case (MDOC_HEAD):
1662: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1663: return(1);
1664: case (MDOC_BODY):
1665: if (mdoc->last->child)
1666: break;
1667: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1668: return(1);
1669: default:
1.43 kristaps 1670: return(1);
1.151 schwarze 1671: }
1.43 kristaps 1672:
1.122 kristaps 1673: /*
1674: * Make sure only certain types of nodes are allowed within the
1675: * the `Rs' body. Delete offending nodes and raise a warning.
1676: * Do this before re-ordering for the sake of clarity.
1677: */
1678:
1679: next = NULL;
1680: for (nn = mdoc->last->child; nn; nn = next) {
1681: for (i = 0; i < RSORD_MAX; i++)
1682: if (nn->tok == rsord[i])
1683: break;
1684:
1685: if (i < RSORD_MAX) {
1.153 kristaps 1686: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1687: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1688: next = nn->next;
1689: continue;
1690: }
1691:
1692: next = nn->next;
1693: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1694: mdoc_node_delete(mdoc, nn);
1695: }
1696:
1697: /*
1698: * The full `Rs' block needs special handling to order the
1699: * sub-elements according to `rsord'. Pick through each element
1700: * and correctly order it. This is a insertion sort.
1701: */
1702:
1703: next = NULL;
1704: for (nn = mdoc->last->child->next; nn; nn = next) {
1705: /* Determine order of `nn'. */
1706: for (i = 0; i < RSORD_MAX; i++)
1707: if (rsord[i] == nn->tok)
1708: break;
1709:
1710: /*
1711: * Remove `nn' from the chain. This somewhat
1712: * repeats mdoc_node_unlink(), but since we're
1713: * just re-ordering, there's no need for the
1714: * full unlink process.
1715: */
1716:
1717: if (NULL != (next = nn->next))
1718: next->prev = nn->prev;
1719:
1720: if (NULL != (prev = nn->prev))
1721: prev->next = nn->next;
1722:
1723: nn->prev = nn->next = NULL;
1724:
1725: /*
1726: * Scan back until we reach a node that's
1727: * ordered before `nn'.
1728: */
1729:
1730: for ( ; prev ; prev = prev->prev) {
1731: /* Determine order of `prev'. */
1732: for (j = 0; j < RSORD_MAX; j++)
1733: if (rsord[j] == prev->tok)
1734: break;
1735:
1736: if (j <= i)
1737: break;
1738: }
1739:
1740: /*
1741: * Set `nn' back into its correct place in front
1742: * of the `prev' node.
1743: */
1744:
1745: nn->prev = prev;
1746:
1747: if (prev) {
1748: if (prev->next)
1749: prev->next->prev = nn;
1750: nn->next = prev->next;
1751: prev->next = nn;
1752: } else {
1753: mdoc->last->child->prev = nn;
1754: nn->next = mdoc->last->child;
1755: mdoc->last->child = nn;
1.43 kristaps 1756: }
1.122 kristaps 1757: }
1.43 kristaps 1758:
1.155 kristaps 1759: return(1);
1760: }
1761:
1762: static int
1763: post_ns(POST_ARGS)
1764: {
1765:
1766: if (MDOC_LINE & mdoc->last->flags)
1767: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1768: return(1);
1769: }
1770:
1771: static int
1.1 kristaps 1772: post_sh(POST_ARGS)
1773: {
1774:
1775: if (MDOC_HEAD == mdoc->last->type)
1776: return(post_sh_head(mdoc));
1777: if (MDOC_BODY == mdoc->last->type)
1778: return(post_sh_body(mdoc));
1779:
1780: return(1);
1781: }
1782:
1783: static int
1784: post_sh_body(POST_ARGS)
1785: {
1786: struct mdoc_node *n;
1787:
1.29 kristaps 1788: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1789: return(1);
1790:
1791: /*
1792: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1793: * macros (can have multiple `Nm' and one `Nd'). Note that the
1794: * children of the BODY declaration can also be "text".
1795: */
1796:
1.133 kristaps 1797: if (NULL == (n = mdoc->last->child)) {
1798: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1799: return(1);
1800: }
1.1 kristaps 1801:
1802: for ( ; n && n->next; n = n->next) {
1803: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1804: continue;
1.28 kristaps 1805: if (MDOC_TEXT == n->type)
1806: continue;
1.133 kristaps 1807: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1808: }
1809:
1.41 kristaps 1810: assert(n);
1.27 kristaps 1811: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1812: return(1);
1.133 kristaps 1813:
1814: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1815: return(1);
1.1 kristaps 1816: }
1817:
1818: static int
1819: post_sh_head(POST_ARGS)
1820: {
1.132 kristaps 1821: char buf[BUFSIZ];
1822: enum mdoc_sec sec;
1.173 kristaps 1823: int c;
1.1 kristaps 1824:
1825: /*
1826: * Process a new section. Sections are either "named" or
1.125 kristaps 1827: * "custom". Custom sections are user-defined, while named ones
1828: * follow a conventional order and may only appear in certain
1829: * manual sections.
1.1 kristaps 1830: */
1831:
1.173 kristaps 1832: sec = SEC_CUSTOM;
1833: buf[0] = '\0';
1834: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1835: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1836: return(0);
1.173 kristaps 1837: } else if (1 == c)
1838: sec = a2sec(buf);
1.1 kristaps 1839:
1.125 kristaps 1840: /* The NAME should be first. */
1.1 kristaps 1841:
1.72 kristaps 1842: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1843: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1844:
1845: /* The SYNOPSIS gets special attention in other areas. */
1846:
1847: if (SEC_SYNOPSIS == sec)
1848: mdoc->flags |= MDOC_SYNOPSIS;
1849: else
1850: mdoc->flags &= ~MDOC_SYNOPSIS;
1851:
1852: /* Mark our last section. */
1853:
1854: mdoc->lastsec = sec;
1855:
1856: /* We don't care about custom sections after this. */
1.72 kristaps 1857:
1.1 kristaps 1858: if (SEC_CUSTOM == sec)
1859: return(1);
1.72 kristaps 1860:
1.125 kristaps 1861: /*
1862: * Check whether our non-custom section is being repeated or is
1863: * out of order.
1864: */
1865:
1.1 kristaps 1866: if (sec == mdoc->lastnamed)
1.125 kristaps 1867: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1868:
1.1 kristaps 1869: if (sec < mdoc->lastnamed)
1.125 kristaps 1870: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1871:
1872: /* Mark the last named section. */
1873:
1874: mdoc->lastnamed = sec;
1875:
1876: /* Check particular section/manual conventions. */
1.1 kristaps 1877:
1.125 kristaps 1878: assert(mdoc->meta.msec);
1.1 kristaps 1879:
1880: switch (sec) {
1.125 kristaps 1881: case (SEC_RETURN_VALUES):
1882: /* FALLTHROUGH */
1883: case (SEC_ERRORS):
1884: /* FALLTHROUGH */
1.1 kristaps 1885: case (SEC_LIBRARY):
1.78 kristaps 1886: if (*mdoc->meta.msec == '2')
1887: break;
1888: if (*mdoc->meta.msec == '3')
1889: break;
1890: if (*mdoc->meta.msec == '9')
1.1 kristaps 1891: break;
1.125 kristaps 1892: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1893: break;
1.1 kristaps 1894: default:
1895: break;
1896: }
1.140 kristaps 1897:
1898: return(1);
1899: }
1900:
1901: static int
1902: post_ignpar(POST_ARGS)
1903: {
1904: struct mdoc_node *np;
1905:
1906: if (MDOC_BODY != mdoc->last->type)
1907: return(1);
1908:
1.143 kristaps 1909: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1910: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1911: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1912: mdoc_node_delete(mdoc, np);
1913: }
1914:
1915: if (NULL != (np = mdoc->last->last))
1916: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1917: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1918: mdoc_node_delete(mdoc, np);
1919: }
1.1 kristaps 1920:
1.117 kristaps 1921: return(1);
1922: }
1923:
1924: static int
1.124 kristaps 1925: pre_par(PRE_ARGS)
1.117 kristaps 1926: {
1927:
1.118 kristaps 1928: if (NULL == mdoc->last)
1929: return(1);
1.141 kristaps 1930: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1931: return(1);
1.118 kristaps 1932:
1.124 kristaps 1933: /*
1934: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1935: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1936: */
1.118 kristaps 1937:
1938: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1939: return(1);
1.147 kristaps 1940: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1941: return(1);
1.147 kristaps 1942: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1943: return(1);
1.147 kristaps 1944: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1945: return(1);
1946:
1947: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1948: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1949: return(1);
1950: }
1951:
1952: static int
1953: pre_literal(PRE_ARGS)
1954: {
1955:
1956: if (MDOC_BODY != n->type)
1957: return(1);
1958:
1959: /*
1960: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1961: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1962: */
1963:
1964: switch (n->tok) {
1965: case (MDOC_Dl):
1966: mdoc->flags |= MDOC_LITERAL;
1967: break;
1968: case (MDOC_Bd):
1.147 kristaps 1969: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1970: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1971: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1972: mdoc->flags |= MDOC_LITERAL;
1973: break;
1974: default:
1975: abort();
1976: /* NOTREACHED */
1977: }
1978:
1.1 kristaps 1979: return(1);
1980: }
1.132 kristaps 1981:
1982: static int
1983: post_dd(POST_ARGS)
1984: {
1.135 kristaps 1985: char buf[DATESIZE];
1.132 kristaps 1986: struct mdoc_node *n;
1.173 kristaps 1987: int c;
1.132 kristaps 1988:
1.158 schwarze 1989: if (mdoc->meta.date)
1990: free(mdoc->meta.date);
1991:
1.132 kristaps 1992: n = mdoc->last;
1.158 schwarze 1993: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 1994: mdoc->meta.date = mandoc_normdate
1995: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 1996: return(1);
1.132 kristaps 1997: }
1998:
1.173 kristaps 1999: buf[0] = '\0';
2000: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2001: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2002: return(0);
1.173 kristaps 2003: }
1.132 kristaps 2004:
1.173 kristaps 2005: assert(c);
1.164 kristaps 2006: mdoc->meta.date = mandoc_normdate
2007: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2008:
2009: return(1);
2010: }
2011:
2012: static int
2013: post_dt(POST_ARGS)
2014: {
2015: struct mdoc_node *nn, *n;
2016: const char *cp;
2017: char *p;
2018:
2019: n = mdoc->last;
2020:
2021: if (mdoc->meta.title)
2022: free(mdoc->meta.title);
2023: if (mdoc->meta.vol)
2024: free(mdoc->meta.vol);
2025: if (mdoc->meta.arch)
2026: free(mdoc->meta.arch);
2027:
2028: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2029:
2030: /* First make all characters uppercase. */
2031:
2032: if (NULL != (nn = n->child))
2033: for (p = nn->string; *p; p++) {
1.171 kristaps 2034: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2035: continue;
1.133 kristaps 2036:
2037: /*
2038: * FIXME: don't be lazy: have this make all
2039: * characters be uppercase and just warn once.
2040: */
2041: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2042: break;
2043: }
2044:
2045: /* Handles: `.Dt'
2046: * --> title = unknown, volume = local, msec = 0, arch = NULL
2047: */
2048:
2049: if (NULL == (nn = n->child)) {
2050: /* XXX: make these macro values. */
2051: /* FIXME: warn about missing values. */
2052: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2053: mdoc->meta.vol = mandoc_strdup("LOCAL");
2054: mdoc->meta.msec = mandoc_strdup("1");
2055: return(1);
2056: }
2057:
2058: /* Handles: `.Dt TITLE'
2059: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2060: */
2061:
2062: mdoc->meta.title = mandoc_strdup
2063: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2064:
2065: if (NULL == (nn = nn->next)) {
2066: /* FIXME: warn about missing msec. */
2067: /* XXX: make this a macro value. */
2068: mdoc->meta.vol = mandoc_strdup("LOCAL");
2069: mdoc->meta.msec = mandoc_strdup("1");
2070: return(1);
2071: }
2072:
2073: /* Handles: `.Dt TITLE SEC'
2074: * --> title = TITLE, volume = SEC is msec ?
2075: * format(msec) : SEC,
2076: * msec = SEC is msec ? atoi(msec) : 0,
2077: * arch = NULL
2078: */
2079:
2080: cp = mdoc_a2msec(nn->string);
2081: if (cp) {
2082: mdoc->meta.vol = mandoc_strdup(cp);
2083: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2084: } else {
2085: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2086: mdoc->meta.vol = mandoc_strdup(nn->string);
2087: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2088: }
1.132 kristaps 2089:
2090: if (NULL == (nn = nn->next))
2091: return(1);
2092:
2093: /* Handles: `.Dt TITLE SEC VOL'
2094: * --> title = TITLE, volume = VOL is vol ?
2095: * format(VOL) :
2096: * VOL is arch ? format(arch) :
2097: * VOL
2098: */
2099:
2100: cp = mdoc_a2vol(nn->string);
2101: if (cp) {
2102: free(mdoc->meta.vol);
2103: mdoc->meta.vol = mandoc_strdup(cp);
2104: } else {
2105: /* FIXME: warn about bad arch. */
2106: cp = mdoc_a2arch(nn->string);
2107: if (NULL == cp) {
2108: free(mdoc->meta.vol);
2109: mdoc->meta.vol = mandoc_strdup(nn->string);
2110: } else
2111: mdoc->meta.arch = mandoc_strdup(cp);
2112: }
2113:
2114: /* Ignore any subsequent parameters... */
2115: /* FIXME: warn about subsequent parameters. */
2116:
2117: return(1);
2118: }
2119:
2120: static int
2121: post_prol(POST_ARGS)
2122: {
2123: /*
2124: * Remove prologue macros from the document after they're
2125: * processed. The final document uses mdoc_meta for these
2126: * values and discards the originals.
2127: */
2128:
2129: mdoc_node_delete(mdoc, mdoc->last);
2130: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2131: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2132:
2133: return(1);
2134: }
2135:
2136: static int
2137: post_bx(POST_ARGS)
2138: {
2139: struct mdoc_node *n;
2140:
2141: /*
2142: * Make `Bx's second argument always start with an uppercase
2143: * letter. Groff checks if it's an "accepted" term, but we just
2144: * uppercase blindly.
2145: */
2146:
2147: n = mdoc->last->child;
2148: if (n && NULL != (n = n->next))
1.159 kristaps 2149: *n->string = (char)toupper
2150: ((unsigned char)*n->string);
1.132 kristaps 2151:
2152: return(1);
2153: }
2154:
2155: static int
2156: post_os(POST_ARGS)
2157: {
2158: struct mdoc_node *n;
2159: char buf[BUFSIZ];
1.173 kristaps 2160: int c;
1.132 kristaps 2161: #ifndef OSNAME
2162: struct utsname utsname;
2163: #endif
2164:
2165: n = mdoc->last;
2166:
2167: /*
2168: * Set the operating system by way of the `Os' macro. Note that
2169: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2170: * provided during compilation, this value will be used instead
2171: * of filling in "sysname release" from uname().
2172: */
2173:
2174: if (mdoc->meta.os)
2175: free(mdoc->meta.os);
2176:
1.173 kristaps 2177: buf[0] = '\0';
2178: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2179: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2180: return(0);
1.173 kristaps 2181: }
2182:
2183: assert(c);
1.132 kristaps 2184:
2185: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2186: * it's really not worth the extra hackery.
2187: */
2188:
2189: if ('\0' == buf[0]) {
2190: #ifdef OSNAME
2191: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2192: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2193: return(0);
2194: }
2195: #else /*!OSNAME */
1.166 kristaps 2196: if (-1 == uname(&utsname)) {
1.136 kristaps 2197: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2198: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2199: return(post_prol(mdoc));
2200: }
1.132 kristaps 2201:
2202: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2203: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2204: return(0);
2205: }
1.136 kristaps 2206: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2207: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2208: return(0);
2209: }
2210: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2211: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2212: return(0);
2213: }
2214: #endif /*!OSNAME*/
2215: }
2216:
2217: mdoc->meta.os = mandoc_strdup(buf);
2218: return(1);
2219: }
2220:
2221: static int
2222: post_std(POST_ARGS)
2223: {
2224: struct mdoc_node *nn, *n;
2225:
2226: n = mdoc->last;
2227:
2228: /*
2229: * Macros accepting `-std' as an argument have the name of the
2230: * current document (`Nm') filled in as the argument if it's not
2231: * provided.
2232: */
2233:
2234: if (n->child)
2235: return(1);
1.133 kristaps 2236:
1.132 kristaps 2237: if (NULL == mdoc->meta.name)
2238: return(1);
2239:
2240: nn = n;
2241: mdoc->next = MDOC_NEXT_CHILD;
2242:
2243: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2244: return(0);
1.133 kristaps 2245:
1.132 kristaps 2246: mdoc->last = nn;
2247: return(1);
2248: }
2249:
1.173 kristaps 2250: /*
2251: * Concatenate a node, stopping at the first non-text.
2252: * Concatenation is separated by a single whitespace.
2253: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2254: * encountered, 1 otherwise.
2255: */
1.132 kristaps 2256: static int
1.173 kristaps 2257: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2258: {
2259:
1.173 kristaps 2260: for ( ; NULL != n; n = n->next) {
2261: if (MDOC_TEXT != n->type)
1.132 kristaps 2262: return(0);
1.173 kristaps 2263: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2264: return(-1);
2265: if (strlcat(p, n->string, sz) >= sz)
2266: return(-1);
2267: concat(p, n->child, sz);
1.132 kristaps 2268: }
2269:
2270: return(1);
1.160 kristaps 2271: }
2272:
2273: static enum mdoc_sec
2274: a2sec(const char *p)
2275: {
2276: int i;
2277:
2278: for (i = 0; i < (int)SEC__MAX; i++)
2279: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2280: return((enum mdoc_sec)i);
2281:
2282: return(SEC_CUSTOM);
1.132 kristaps 2283: }
2284:
1.161 kristaps 2285: static size_t
2286: macro2len(enum mdoct macro)
2287: {
2288:
2289: switch (macro) {
2290: case(MDOC_Ad):
2291: return(12);
2292: case(MDOC_Ao):
2293: return(12);
2294: case(MDOC_An):
2295: return(12);
2296: case(MDOC_Aq):
2297: return(12);
2298: case(MDOC_Ar):
2299: return(12);
2300: case(MDOC_Bo):
2301: return(12);
2302: case(MDOC_Bq):
2303: return(12);
2304: case(MDOC_Cd):
2305: return(12);
2306: case(MDOC_Cm):
2307: return(10);
2308: case(MDOC_Do):
2309: return(10);
2310: case(MDOC_Dq):
2311: return(12);
2312: case(MDOC_Dv):
2313: return(12);
2314: case(MDOC_Eo):
2315: return(12);
2316: case(MDOC_Em):
2317: return(10);
2318: case(MDOC_Er):
2319: return(17);
2320: case(MDOC_Ev):
2321: return(15);
2322: case(MDOC_Fa):
2323: return(12);
2324: case(MDOC_Fl):
2325: return(10);
2326: case(MDOC_Fo):
2327: return(16);
2328: case(MDOC_Fn):
2329: return(16);
2330: case(MDOC_Ic):
2331: return(10);
2332: case(MDOC_Li):
2333: return(16);
2334: case(MDOC_Ms):
2335: return(6);
2336: case(MDOC_Nm):
2337: return(10);
2338: case(MDOC_No):
2339: return(12);
2340: case(MDOC_Oo):
2341: return(10);
2342: case(MDOC_Op):
2343: return(14);
2344: case(MDOC_Pa):
2345: return(32);
2346: case(MDOC_Pf):
2347: return(12);
2348: case(MDOC_Po):
2349: return(12);
2350: case(MDOC_Pq):
2351: return(12);
2352: case(MDOC_Ql):
2353: return(16);
2354: case(MDOC_Qo):
2355: return(12);
2356: case(MDOC_So):
2357: return(12);
2358: case(MDOC_Sq):
2359: return(12);
2360: case(MDOC_Sy):
2361: return(6);
2362: case(MDOC_Sx):
2363: return(16);
2364: case(MDOC_Tn):
2365: return(10);
2366: case(MDOC_Va):
2367: return(12);
2368: case(MDOC_Vt):
2369: return(12);
2370: case(MDOC_Xr):
2371: return(10);
2372: default:
2373: break;
2374: };
2375: return(0);
2376: }
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