Annotation of mandoc/mdoc_validate.c, Revision 1.170
1.170 ! kristaps 1: /* $Id: mdoc_validate.c,v 1.169 2011/04/30 10:18:24 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: {
1.167 kristaps 548: char *cpp, *pp;
1.112 kristaps 549: size_t sz;
1.102 kristaps 550:
1.167 kristaps 551: while ('\0' != *p) {
1.112 kristaps 552: sz = strcspn(p, "\t\\");
1.167 kristaps 553:
1.112 kristaps 554: p += (int)sz;
555: pos += (int)sz;
1.1 kristaps 556:
557: if ('\t' == *p) {
1.133 kristaps 558: if ( ! (MDOC_LITERAL & m->flags))
559: mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
1.167 kristaps 560: p++;
561: pos++;
1.133 kristaps 562: continue;
1.167 kristaps 563: } else if ('\0' == *p)
564: break;
565:
566: pos++;
567: pp = ++p;
1.1 kristaps 568:
1.167 kristaps 569: if (ESCAPE_ERROR == mandoc_escape
570: ((const char **)&pp, NULL, NULL)) {
1.133 kristaps 571: mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
1.167 kristaps 572: break;
1.133 kristaps 573: }
1.1 kristaps 574:
1.167 kristaps 575: cpp = p;
576: while (NULL != (cpp = memchr(cpp, ASCII_HYPH, pp - cpp)))
577: *cpp = '-';
578:
579: pos += pp - p;
580: p = pp;
1.1 kristaps 581: }
582: }
583:
584: static int
1.59 kristaps 585: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 586: {
587:
588: assert(n->parent);
589: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
590: (t == n->parent->type))
591: return(1);
592:
1.164 kristaps 593: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
594: n->pos, "want parent %s", MDOC_ROOT == t ?
595: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 596: return(0);
1.1 kristaps 597: }
598:
599:
600: static int
601: pre_display(PRE_ARGS)
602: {
603: struct mdoc_node *node;
604:
605: if (MDOC_BLOCK != n->type)
606: return(1);
607:
608: for (node = mdoc->last->parent; node; node = node->parent)
609: if (MDOC_BLOCK == node->type)
610: if (MDOC_Bd == node->tok)
611: break;
1.128 kristaps 612:
1.135 kristaps 613: if (node)
614: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 615:
1.135 kristaps 616: return(1);
1.1 kristaps 617: }
618:
619:
620: static int
621: pre_bl(PRE_ARGS)
622: {
1.104 kristaps 623: int i, comp, dup;
624: const char *offs, *width;
625: enum mdoc_list lt;
626: struct mdoc_node *np;
1.1 kristaps 627:
1.91 kristaps 628: if (MDOC_BLOCK != n->type) {
1.104 kristaps 629: if (ENDBODY_NOT != n->end) {
630: assert(n->pending);
631: np = n->pending->parent;
632: } else
633: np = n->parent;
634:
635: assert(np);
636: assert(MDOC_BLOCK == np->type);
637: assert(MDOC_Bl == np->tok);
1.1 kristaps 638: return(1);
1.79 kristaps 639: }
1.1 kristaps 640:
1.91 kristaps 641: /*
642: * First figure out which kind of list to use: bind ourselves to
643: * the first mentioned list type and warn about any remaining
644: * ones. If we find no list type, we default to LIST_item.
645: */
1.1 kristaps 646:
647: /* LINTED */
1.91 kristaps 648: for (i = 0; n->args && i < (int)n->args->argc; i++) {
649: lt = LIST__NONE;
1.97 kristaps 650: dup = comp = 0;
1.99 kristaps 651: width = offs = NULL;
1.91 kristaps 652: switch (n->args->argv[i].arg) {
653: /* Set list types. */
1.1 kristaps 654: case (MDOC_Bullet):
1.91 kristaps 655: lt = LIST_bullet;
656: break;
1.1 kristaps 657: case (MDOC_Dash):
1.91 kristaps 658: lt = LIST_dash;
659: break;
1.1 kristaps 660: case (MDOC_Enum):
1.91 kristaps 661: lt = LIST_enum;
662: break;
1.1 kristaps 663: case (MDOC_Hyphen):
1.91 kristaps 664: lt = LIST_hyphen;
665: break;
1.1 kristaps 666: case (MDOC_Item):
1.91 kristaps 667: lt = LIST_item;
668: break;
1.1 kristaps 669: case (MDOC_Tag):
1.91 kristaps 670: lt = LIST_tag;
671: break;
1.1 kristaps 672: case (MDOC_Diag):
1.91 kristaps 673: lt = LIST_diag;
674: break;
1.1 kristaps 675: case (MDOC_Hang):
1.91 kristaps 676: lt = LIST_hang;
677: break;
1.1 kristaps 678: case (MDOC_Ohang):
1.91 kristaps 679: lt = LIST_ohang;
680: break;
1.1 kristaps 681: case (MDOC_Inset):
1.91 kristaps 682: lt = LIST_inset;
683: break;
1.1 kristaps 684: case (MDOC_Column):
1.91 kristaps 685: lt = LIST_column;
686: break;
687: /* Set list arguments. */
1.45 kristaps 688: case (MDOC_Compact):
1.147 kristaps 689: dup = n->norm->Bl.comp;
1.97 kristaps 690: comp = 1;
1.91 kristaps 691: break;
1.1 kristaps 692: case (MDOC_Width):
1.147 kristaps 693: dup = (NULL != n->norm->Bl.width);
1.99 kristaps 694: width = n->args->argv[i].value[0];
1.8 kristaps 695: break;
1.1 kristaps 696: case (MDOC_Offset):
1.98 kristaps 697: /* NB: this can be empty! */
698: if (n->args->argv[i].sz) {
699: offs = n->args->argv[i].value[0];
1.147 kristaps 700: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 701: break;
702: }
1.133 kristaps 703: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 704: break;
1.113 kristaps 705: default:
706: continue;
1.1 kristaps 707: }
708:
1.91 kristaps 709: /* Check: duplicate auxiliary arguments. */
710:
1.133 kristaps 711: if (dup)
712: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 713:
714: if (comp && ! dup)
1.147 kristaps 715: n->norm->Bl.comp = comp;
1.98 kristaps 716: if (offs && ! dup)
1.147 kristaps 717: n->norm->Bl.offs = offs;
1.99 kristaps 718: if (width && ! dup)
1.147 kristaps 719: n->norm->Bl.width = width;
1.91 kristaps 720:
721: /* Check: multiple list types. */
722:
1.147 kristaps 723: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 724: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 725:
726: /* Assign list type. */
727:
1.147 kristaps 728: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
729: n->norm->Bl.type = lt;
1.109 kristaps 730: /* Set column information, too. */
731: if (LIST_column == lt) {
1.147 kristaps 732: n->norm->Bl.ncols =
1.109 kristaps 733: n->args->argv[i].sz;
1.147 kristaps 734: n->norm->Bl.cols = (const char **)
1.109 kristaps 735: n->args->argv[i].value;
736: }
737: }
1.91 kristaps 738:
739: /* The list type should come first. */
740:
1.147 kristaps 741: if (n->norm->Bl.type == LIST__NONE)
742: if (n->norm->Bl.width ||
743: n->norm->Bl.offs ||
744: n->norm->Bl.comp)
1.133 kristaps 745: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 746:
747: continue;
748: }
749:
750: /* Allow lists to default to LIST_item. */
751:
1.147 kristaps 752: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 753: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 754: n->norm->Bl.type = LIST_item;
1.79 kristaps 755: }
1.1 kristaps 756:
1.8 kristaps 757: /*
758: * Validate the width field. Some list types don't need width
759: * types and should be warned about them. Others should have it
760: * and must also be warned.
761: */
762:
1.147 kristaps 763: switch (n->norm->Bl.type) {
1.91 kristaps 764: case (LIST_tag):
1.147 kristaps 765: if (n->norm->Bl.width)
1.91 kristaps 766: break;
1.133 kristaps 767: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
768: break;
1.91 kristaps 769: case (LIST_column):
1.1 kristaps 770: /* FALLTHROUGH */
1.91 kristaps 771: case (LIST_diag):
1.1 kristaps 772: /* FALLTHROUGH */
1.91 kristaps 773: case (LIST_ohang):
1.53 kristaps 774: /* FALLTHROUGH */
1.91 kristaps 775: case (LIST_inset):
1.1 kristaps 776: /* FALLTHROUGH */
1.91 kristaps 777: case (LIST_item):
1.147 kristaps 778: if (n->norm->Bl.width)
1.137 kristaps 779: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.133 kristaps 780: break;
1.8 kristaps 781: default:
782: break;
783: }
784:
1.1 kristaps 785: return(1);
786: }
787:
788:
789: static int
790: pre_bd(PRE_ARGS)
791: {
1.104 kristaps 792: int i, dup, comp;
793: enum mdoc_disp dt;
794: const char *offs;
795: struct mdoc_node *np;
1.1 kristaps 796:
1.93 kristaps 797: if (MDOC_BLOCK != n->type) {
1.104 kristaps 798: if (ENDBODY_NOT != n->end) {
799: assert(n->pending);
800: np = n->pending->parent;
801: } else
802: np = n->parent;
803:
804: assert(np);
805: assert(MDOC_BLOCK == np->type);
806: assert(MDOC_Bd == np->tok);
1.1 kristaps 807: return(1);
1.79 kristaps 808: }
1.1 kristaps 809:
810: /* LINTED */
1.93 kristaps 811: for (i = 0; n->args && i < (int)n->args->argc; i++) {
812: dt = DISP__NONE;
1.94 kristaps 813: dup = comp = 0;
814: offs = NULL;
815:
1.1 kristaps 816: switch (n->args->argv[i].arg) {
1.49 kristaps 817: case (MDOC_Centred):
1.93 kristaps 818: dt = DISP_centred;
819: break;
1.1 kristaps 820: case (MDOC_Ragged):
1.93 kristaps 821: dt = DISP_ragged;
822: break;
1.1 kristaps 823: case (MDOC_Unfilled):
1.93 kristaps 824: dt = DISP_unfilled;
825: break;
1.1 kristaps 826: case (MDOC_Filled):
1.93 kristaps 827: dt = DISP_filled;
828: break;
1.1 kristaps 829: case (MDOC_Literal):
1.93 kristaps 830: dt = DISP_literal;
1.79 kristaps 831: break;
1.93 kristaps 832: case (MDOC_File):
833: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
834: return(0);
835: case (MDOC_Offset):
1.94 kristaps 836: /* NB: this can be empty! */
837: if (n->args->argv[i].sz) {
838: offs = n->args->argv[i].value[0];
1.147 kristaps 839: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 840: break;
841: }
1.133 kristaps 842: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 843: break;
1.93 kristaps 844: case (MDOC_Compact):
1.94 kristaps 845: comp = 1;
1.147 kristaps 846: dup = n->norm->Bd.comp;
1.94 kristaps 847: break;
1.1 kristaps 848: default:
1.94 kristaps 849: abort();
850: /* NOTREACHED */
1.1 kristaps 851: }
852:
1.94 kristaps 853: /* Check whether we have duplicates. */
854:
1.133 kristaps 855: if (dup)
856: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 857:
858: /* Make our auxiliary assignments. */
859:
860: if (offs && ! dup)
1.147 kristaps 861: n->norm->Bd.offs = offs;
1.94 kristaps 862: if (comp && ! dup)
1.147 kristaps 863: n->norm->Bd.comp = comp;
1.94 kristaps 864:
865: /* Check whether a type has already been assigned. */
866:
1.147 kristaps 867: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 868: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 869:
1.94 kristaps 870: /* Make our type assignment. */
871:
1.147 kristaps 872: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
873: n->norm->Bd.type = dt;
1.93 kristaps 874: }
875:
1.147 kristaps 876: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 877: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 878: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 879: }
880:
881: return(1);
1.1 kristaps 882: }
883:
884:
885: static int
886: pre_ss(PRE_ARGS)
887: {
888:
889: if (MDOC_BLOCK != n->type)
890: return(1);
891: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
892: }
893:
894:
895: static int
896: pre_sh(PRE_ARGS)
897: {
898:
899: if (MDOC_BLOCK != n->type)
900: return(1);
1.100 kristaps 901:
1.170 ! kristaps 902: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 903: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 904: }
905:
906:
907: static int
908: pre_it(PRE_ARGS)
909: {
910:
911: if (MDOC_BLOCK != n->type)
912: return(1);
1.133 kristaps 913:
1.1 kristaps 914: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
915: }
916:
917:
918: static int
919: pre_an(PRE_ARGS)
920: {
1.121 kristaps 921: int i;
1.1 kristaps 922:
1.107 kristaps 923: if (NULL == n->args)
1.1 kristaps 924: return(1);
1.121 kristaps 925:
926: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 927: mdoc_pmsg(mdoc, n->args->argv[i].line,
928: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 929:
1.107 kristaps 930: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 931: n->norm->An.auth = AUTH_split;
1.107 kristaps 932: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 933: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 934: else
935: abort();
936:
937: return(1);
1.1 kristaps 938: }
939:
940: static int
1.133 kristaps 941: pre_std(PRE_ARGS)
1.1 kristaps 942: {
943:
1.133 kristaps 944: if (n->args && 1 == n->args->argc)
945: if (MDOC_Std == n->args->argv[0].arg)
946: return(1);
947:
948: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
949: return(1);
1.1 kristaps 950: }
951:
1.85 kristaps 952: static int
1.1 kristaps 953: pre_dt(PRE_ARGS)
954: {
1.54 kristaps 955:
1.158 schwarze 956: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
958:
1.1 kristaps 959: if (mdoc->meta.title)
1.133 kristaps 960: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
961:
1.1 kristaps 962: return(1);
963: }
964:
965: static int
966: pre_os(PRE_ARGS)
967: {
968:
1.158 schwarze 969: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 970: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
971:
1.1 kristaps 972: if (mdoc->meta.os)
1.133 kristaps 973: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
974:
1.1 kristaps 975: return(1);
976: }
977:
978: static int
979: pre_dd(PRE_ARGS)
980: {
981:
982: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 983: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
984:
1.1 kristaps 985: if (mdoc->meta.date)
1.133 kristaps 986: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
987:
1.1 kristaps 988: return(1);
989: }
990:
991:
992: static int
993: post_bf(POST_ARGS)
994: {
1.105 kristaps 995: struct mdoc_node *np;
1.113 kristaps 996: enum mdocargt arg;
1.105 kristaps 997:
998: /*
999: * Unlike other data pointers, these are "housed" by the HEAD
1000: * element, which contains the goods.
1001: */
1.1 kristaps 1002:
1.105 kristaps 1003: if (MDOC_HEAD != mdoc->last->type) {
1004: if (ENDBODY_NOT != mdoc->last->end) {
1005: assert(mdoc->last->pending);
1006: np = mdoc->last->pending->parent->head;
1007: } else if (MDOC_BLOCK != mdoc->last->type) {
1008: np = mdoc->last->parent->head;
1009: } else
1010: np = mdoc->last->head;
1011:
1012: assert(np);
1013: assert(MDOC_HEAD == np->type);
1014: assert(MDOC_Bf == np->tok);
1.1 kristaps 1015: return(1);
1.105 kristaps 1016: }
1.1 kristaps 1017:
1.105 kristaps 1018: np = mdoc->last;
1.106 kristaps 1019: assert(MDOC_BLOCK == np->parent->type);
1020: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1021:
1.105 kristaps 1022: /*
1023: * Cannot have both argument and parameter.
1024: * If neither is specified, let it through with a warning.
1025: */
1026:
1.106 kristaps 1027: if (np->parent->args && np->child) {
1.105 kristaps 1028: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1029: return(0);
1.133 kristaps 1030: } else if (NULL == np->parent->args && NULL == np->child) {
1031: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1032: return(1);
1033: }
1.105 kristaps 1034:
1035: /* Extract argument into data. */
1036:
1.106 kristaps 1037: if (np->parent->args) {
1038: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1039: if (MDOC_Emphasis == arg)
1.147 kristaps 1040: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1041: else if (MDOC_Literal == arg)
1.147 kristaps 1042: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1043: else if (MDOC_Symbolic == arg)
1.147 kristaps 1044: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1045: else
1046: abort();
1.13 kristaps 1047: return(1);
1.79 kristaps 1048: }
1.1 kristaps 1049:
1.105 kristaps 1050: /* Extract parameter into data. */
1.1 kristaps 1051:
1.105 kristaps 1052: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1053: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1054: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1055: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1056: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1057: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1058: else
1059: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1060:
1.105 kristaps 1061: return(1);
1.1 kristaps 1062: }
1063:
1064: static int
1.31 kristaps 1065: post_lb(POST_ARGS)
1066: {
1.127 kristaps 1067: const char *p;
1068: char *buf;
1069: size_t sz;
1070:
1.151 schwarze 1071: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1072:
1.127 kristaps 1073: assert(mdoc->last->child);
1074: assert(MDOC_TEXT == mdoc->last->child->type);
1075:
1076: p = mdoc_a2lib(mdoc->last->child->string);
1077:
1078: /* If lookup ok, replace with table value. */
1.31 kristaps 1079:
1.127 kristaps 1080: if (p) {
1081: free(mdoc->last->child->string);
1082: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1083: return(1);
1.127 kristaps 1084: }
1085:
1086: /* If not, use "library ``xxxx''. */
1087:
1088: sz = strlen(mdoc->last->child->string) +
1089: 2 + strlen("\\(lqlibrary\\(rq");
1090: buf = mandoc_malloc(sz);
1091: snprintf(buf, sz, "library \\(lq%s\\(rq",
1092: mdoc->last->child->string);
1093: free(mdoc->last->child->string);
1094: mdoc->last->child->string = buf;
1095: return(1);
1.84 kristaps 1096: }
1097:
1098: static int
1099: post_eoln(POST_ARGS)
1100: {
1101:
1.133 kristaps 1102: if (mdoc->last->child)
1103: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1104: return(1);
1.31 kristaps 1105: }
1106:
1107:
1108: static int
1.57 kristaps 1109: post_vt(POST_ARGS)
1110: {
1111: const struct mdoc_node *n;
1112:
1113: /*
1114: * The Vt macro comes in both ELEM and BLOCK form, both of which
1115: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1116: * behaviour). ELEM types must have a child, which is already
1117: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1118: * specifically the BODY, should only have TEXT children.
1119: */
1120:
1121: if (MDOC_BODY != mdoc->last->type)
1122: return(1);
1123:
1124: for (n = mdoc->last->child; n; n = n->next)
1125: if (MDOC_TEXT != n->type)
1.133 kristaps 1126: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1127:
1128: return(1);
1129: }
1130:
1131:
1132: static int
1.1 kristaps 1133: post_nm(POST_ARGS)
1134: {
1.132 kristaps 1135: char buf[BUFSIZ];
1.129 kristaps 1136:
1137: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1138:
1.129 kristaps 1139: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1140: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1141: return(1);
1.129 kristaps 1142: } else if (mdoc->meta.name)
1.1 kristaps 1143: return(1);
1.129 kristaps 1144:
1145: /* If no meta name, set it from the child. */
1146:
1.132 kristaps 1147: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1148: return(0);
1.129 kristaps 1149:
1.132 kristaps 1150: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1151:
1152: return(1);
1.1 kristaps 1153: }
1154:
1.123 kristaps 1155: static int
1.128 kristaps 1156: post_literal(POST_ARGS)
1157: {
1158:
1159: /*
1160: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1161: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1162: * this in literal mode, but it doesn't hurt to just switch it
1163: * off in general since displays can't be nested.
1164: */
1165:
1166: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1167: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1168:
1169: return(1);
1170: }
1171:
1172: static int
1.123 kristaps 1173: post_defaults(POST_ARGS)
1174: {
1175: struct mdoc_node *nn;
1176:
1177: /*
1178: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1179: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1180: * gets an empty string.
1.123 kristaps 1181: */
1182:
1183: if (mdoc->last->child)
1184: return(1);
1185:
1186: nn = mdoc->last;
1187: mdoc->next = MDOC_NEXT_CHILD;
1188:
1189: switch (nn->tok) {
1190: case (MDOC_Ar):
1191: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1192: return(0);
1193: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1194: return(0);
1195: break;
1.126 kristaps 1196: case (MDOC_At):
1197: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1198: return(0);
1199: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1200: return(0);
1201: break;
1.123 kristaps 1202: case (MDOC_Li):
1203: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1204: return(0);
1205: break;
1.129 kristaps 1206: case (MDOC_Pa):
1207: /* FALLTHROUGH */
1.123 kristaps 1208: case (MDOC_Mt):
1209: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1210: return(0);
1211: break;
1212: default:
1213: abort();
1214: /* NOTREACHED */
1215: }
1216:
1217: mdoc->last = nn;
1218: return(1);
1219: }
1.1 kristaps 1220:
1221: static int
1222: post_at(POST_ARGS)
1223: {
1.126 kristaps 1224: const char *p, *q;
1225: char *buf;
1226: size_t sz;
1.1 kristaps 1227:
1.126 kristaps 1228: /*
1229: * If we have a child, look it up in the standard keys. If a
1230: * key exist, use that instead of the child; if it doesn't,
1231: * prefix "AT&T UNIX " to the existing data.
1232: */
1233:
1.1 kristaps 1234: if (NULL == mdoc->last->child)
1235: return(1);
1.126 kristaps 1236:
1.79 kristaps 1237: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1238: p = mdoc_a2att(mdoc->last->child->string);
1239:
1240: if (p) {
1241: free(mdoc->last->child->string);
1242: mdoc->last->child->string = mandoc_strdup(p);
1243: } else {
1244: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1245: p = "AT&T UNIX ";
1246: q = mdoc->last->child->string;
1247: sz = strlen(p) + strlen(q) + 1;
1248: buf = mandoc_malloc(sz);
1249: strlcpy(buf, p, sz);
1250: strlcat(buf, q, sz);
1251: free(mdoc->last->child->string);
1252: mdoc->last->child->string = buf;
1253: }
1254:
1255: return(1);
1.1 kristaps 1256: }
1257:
1258: static int
1259: post_an(POST_ARGS)
1260: {
1.107 kristaps 1261: struct mdoc_node *np;
1.1 kristaps 1262:
1.107 kristaps 1263: np = mdoc->last;
1.152 schwarze 1264: if (AUTH__NONE == np->norm->An.auth) {
1265: if (0 == np->child)
1266: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1267: } else if (np->child)
1.151 schwarze 1268: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1269:
1270: return(1);
1.1 kristaps 1271: }
1272:
1273:
1274: static int
1275: post_it(POST_ARGS)
1276: {
1.162 kristaps 1277: int i, cols;
1.89 kristaps 1278: enum mdoc_list lt;
1.1 kristaps 1279: struct mdoc_node *n, *c;
1.89 kristaps 1280: enum mandocerr er;
1.1 kristaps 1281:
1282: if (MDOC_BLOCK != mdoc->last->type)
1283: return(1);
1284:
1285: n = mdoc->last->parent->parent;
1.147 kristaps 1286: lt = n->norm->Bl.type;
1.89 kristaps 1287:
1288: if (LIST__NONE == lt) {
1.79 kristaps 1289: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1290: return(1);
1.79 kristaps 1291: }
1.1 kristaps 1292:
1.89 kristaps 1293: switch (lt) {
1294: case (LIST_tag):
1295: if (mdoc->last->head->child)
1.1 kristaps 1296: break;
1.89 kristaps 1297: /* FIXME: give this a dummy value. */
1.133 kristaps 1298: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1299: break;
1.89 kristaps 1300: case (LIST_hang):
1.1 kristaps 1301: /* FALLTHROUGH */
1.89 kristaps 1302: case (LIST_ohang):
1.1 kristaps 1303: /* FALLTHROUGH */
1.89 kristaps 1304: case (LIST_inset):
1.1 kristaps 1305: /* FALLTHROUGH */
1.89 kristaps 1306: case (LIST_diag):
1.1 kristaps 1307: if (NULL == mdoc->last->head->child)
1.133 kristaps 1308: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1309: break;
1.89 kristaps 1310: case (LIST_bullet):
1.1 kristaps 1311: /* FALLTHROUGH */
1.89 kristaps 1312: case (LIST_dash):
1.1 kristaps 1313: /* FALLTHROUGH */
1.89 kristaps 1314: case (LIST_enum):
1.1 kristaps 1315: /* FALLTHROUGH */
1.89 kristaps 1316: case (LIST_hyphen):
1.108 schwarze 1317: if (NULL == mdoc->last->body->child)
1.133 kristaps 1318: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1319: /* FALLTHROUGH */
1.89 kristaps 1320: case (LIST_item):
1.1 kristaps 1321: if (mdoc->last->head->child)
1.133 kristaps 1322: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1323: break;
1.89 kristaps 1324: case (LIST_column):
1.147 kristaps 1325: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1326:
1.87 kristaps 1327: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1328:
1.87 kristaps 1329: if (NULL == mdoc->last->body->child)
1.133 kristaps 1330: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1331:
1.89 kristaps 1332: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1333: if (MDOC_BODY == c->type)
1334: i++;
1.38 kristaps 1335:
1.89 kristaps 1336: if (i < cols)
1337: er = MANDOCERR_ARGCOUNT;
1338: else if (i == cols || i == cols + 1)
1.38 kristaps 1339: break;
1.89 kristaps 1340: else
1341: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1342:
1.164 kristaps 1343: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1344: mdoc->last->pos,
1.79 kristaps 1345: "columns == %d (have %d)", cols, i);
1.162 kristaps 1346: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1347: default:
1348: break;
1349: }
1350:
1351: return(1);
1352: }
1353:
1.131 kristaps 1354: static int
1355: post_bl_block(POST_ARGS)
1356: {
1357: struct mdoc_node *n;
1358:
1359: /*
1360: * These are fairly complicated, so we've broken them into two
1361: * functions. post_bl_block_tag() is called when a -tag is
1362: * specified, but no -width (it must be guessed). The second
1363: * when a -width is specified (macro indicators must be
1364: * rewritten into real lengths).
1365: */
1366:
1367: n = mdoc->last;
1368:
1.147 kristaps 1369: if (LIST_tag == n->norm->Bl.type &&
1370: NULL == n->norm->Bl.width) {
1.131 kristaps 1371: if ( ! post_bl_block_tag(mdoc))
1372: return(0);
1.147 kristaps 1373: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1374: if ( ! post_bl_block_width(mdoc))
1375: return(0);
1376: } else
1377: return(1);
1378:
1.147 kristaps 1379: assert(n->norm->Bl.width);
1.131 kristaps 1380: return(1);
1381: }
1382:
1383: static int
1384: post_bl_block_width(POST_ARGS)
1385: {
1386: size_t width;
1387: int i;
1388: enum mdoct tok;
1389: struct mdoc_node *n;
1390: char buf[NUMSIZ];
1391:
1392: n = mdoc->last;
1393:
1394: /*
1395: * Calculate the real width of a list from the -width string,
1396: * which may contain a macro (with a known default width), a
1397: * literal string, or a scaling width.
1398: *
1399: * If the value to -width is a macro, then we re-write it to be
1400: * the macro's width as set in share/tmac/mdoc/doc-common.
1401: */
1402:
1.147 kristaps 1403: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1404: width = 6;
1.147 kristaps 1405: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1406: return(1);
1.161 kristaps 1407: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1408: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1409: return(1);
1410: }
1.131 kristaps 1411:
1412: /* The value already exists: free and reallocate it. */
1413:
1414: assert(n->args);
1415:
1416: for (i = 0; i < (int)n->args->argc; i++)
1417: if (MDOC_Width == n->args->argv[i].arg)
1418: break;
1419:
1420: assert(i < (int)n->args->argc);
1421:
1422: snprintf(buf, NUMSIZ, "%zun", width);
1423: free(n->args->argv[i].value[0]);
1424: n->args->argv[i].value[0] = mandoc_strdup(buf);
1425:
1426: /* Set our width! */
1.147 kristaps 1427: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1428: return(1);
1429: }
1430:
1431: static int
1432: post_bl_block_tag(POST_ARGS)
1433: {
1434: struct mdoc_node *n, *nn;
1435: size_t sz, ssz;
1436: int i;
1437: char buf[NUMSIZ];
1438:
1439: /*
1440: * Calculate the -width for a `Bl -tag' list if it hasn't been
1441: * provided. Uses the first head macro. NOTE AGAIN: this is
1442: * ONLY if the -width argument has NOT been provided. See
1443: * post_bl_block_width() for converting the -width string.
1444: */
1445:
1446: sz = 10;
1447: n = mdoc->last;
1448:
1449: for (nn = n->body->child; nn; nn = nn->next) {
1450: if (MDOC_It != nn->tok)
1451: continue;
1452:
1453: assert(MDOC_BLOCK == nn->type);
1454: nn = nn->head->child;
1455:
1.138 kristaps 1456: if (nn == NULL)
1.131 kristaps 1457: break;
1458:
1459: if (MDOC_TEXT == nn->type) {
1460: sz = strlen(nn->string) + 1;
1461: break;
1462: }
1463:
1.161 kristaps 1464: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1465: sz = ssz;
1466:
1467: break;
1468: }
1469:
1470: /* Defaults to ten ens. */
1471:
1472: snprintf(buf, NUMSIZ, "%zun", sz);
1473:
1474: /*
1475: * We have to dynamically add this to the macro's argument list.
1476: * We're guaranteed that a MDOC_Width doesn't already exist.
1477: */
1478:
1479: assert(n->args);
1480: i = (int)(n->args->argc)++;
1481:
1482: n->args->argv = mandoc_realloc(n->args->argv,
1483: n->args->argc * sizeof(struct mdoc_argv));
1484:
1485: n->args->argv[i].arg = MDOC_Width;
1486: n->args->argv[i].line = n->line;
1487: n->args->argv[i].pos = n->pos;
1488: n->args->argv[i].sz = 1;
1489: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1490: n->args->argv[i].value[0] = mandoc_strdup(buf);
1491:
1492: /* Set our width! */
1.147 kristaps 1493: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1494: return(1);
1495: }
1496:
1.1 kristaps 1497:
1498: static int
1.14 kristaps 1499: post_bl_head(POST_ARGS)
1500: {
1.130 kristaps 1501: struct mdoc_node *np, *nn, *nnp;
1502: int i, j;
1.14 kristaps 1503:
1.147 kristaps 1504: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1505: /* FIXME: this should be ERROR class... */
1506: return(hwarn_eq0(mdoc));
1.14 kristaps 1507:
1.130 kristaps 1508: /*
1509: * Convert old-style lists, where the column width specifiers
1510: * trail as macro parameters, to the new-style ("normal-form")
1511: * lists where they're argument values following -column.
1512: */
1513:
1514: /* First, disallow both types and allow normal-form. */
1515:
1516: /*
1517: * TODO: technically, we can accept both and just merge the two
1518: * lists, but I'll leave that for another day.
1519: */
1520:
1.147 kristaps 1521: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1522: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1523: return(0);
1524: } else if (NULL == mdoc->last->child)
1.90 kristaps 1525: return(1);
1.130 kristaps 1526:
1527: np = mdoc->last->parent;
1528: assert(np->args);
1529:
1530: for (j = 0; j < (int)np->args->argc; j++)
1531: if (MDOC_Column == np->args->argv[j].arg)
1532: break;
1533:
1534: assert(j < (int)np->args->argc);
1535: assert(0 == np->args->argv[j].sz);
1536:
1537: /*
1.169 kristaps 1538: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1539: * child nodes, all of which must be TEXT, as arguments for the
1540: * column field. Then, delete the head children.
1541: */
1542:
1543: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1544: np->args->argv[j].value = mandoc_malloc
1545: ((size_t)mdoc->last->nchild * sizeof(char *));
1546:
1.147 kristaps 1547: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1548: mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;
1.130 kristaps 1549:
1550: for (i = 0, nn = mdoc->last->child; nn; i++) {
1551: np->args->argv[j].value[i] = nn->string;
1552: nn->string = NULL;
1553: nnp = nn;
1554: nn = nn->next;
1555: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1556: }
1.14 kristaps 1557:
1.130 kristaps 1558: mdoc->last->nchild = 0;
1559: mdoc->last->child = NULL;
1560:
1561: return(1);
1.14 kristaps 1562: }
1563:
1564: static int
1.1 kristaps 1565: post_bl(POST_ARGS)
1566: {
1567: struct mdoc_node *n;
1568:
1.14 kristaps 1569: if (MDOC_HEAD == mdoc->last->type)
1570: return(post_bl_head(mdoc));
1.131 kristaps 1571: if (MDOC_BLOCK == mdoc->last->type)
1572: return(post_bl_block(mdoc));
1.1 kristaps 1573: if (MDOC_BODY != mdoc->last->type)
1574: return(1);
1575:
1576: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1577: switch (n->tok) {
1.146 schwarze 1578: case (MDOC_Lp):
1.141 kristaps 1579: /* FALLTHROUGH */
1580: case (MDOC_Pp):
1581: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1582: /* FALLTHROUGH */
1583: case (MDOC_It):
1584: /* FALLTHROUGH */
1585: case (MDOC_Sm):
1.55 kristaps 1586: continue;
1.141 kristaps 1587: default:
1588: break;
1589: }
1590:
1.79 kristaps 1591: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1592: return(0);
1.1 kristaps 1593: }
1594:
1595: return(1);
1596: }
1597:
1598: static int
1599: ebool(struct mdoc *mdoc)
1600: {
1601:
1.151 schwarze 1602: if (NULL == mdoc->last->child) {
1603: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1604: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1605: return(1);
1.151 schwarze 1606: }
1607: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1608:
1609: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1610:
1.133 kristaps 1611: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1612: return(1);
1.133 kristaps 1613: if (0 == strcmp(mdoc->last->child->string, "off"))
1614: return(1);
1615:
1616: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1617: return(1);
1.1 kristaps 1618: }
1619:
1620: static int
1621: post_root(POST_ARGS)
1622: {
1.133 kristaps 1623: int erc;
1624: struct mdoc_node *n;
1.1 kristaps 1625:
1.133 kristaps 1626: erc = 0;
1627:
1628: /* Check that we have a finished prologue. */
1629:
1630: if ( ! (MDOC_PBODY & mdoc->flags)) {
1631: erc++;
1.79 kristaps 1632: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1633: }
1634:
1635: n = mdoc->first;
1636: assert(n);
1637:
1638: /* Check that we begin with a proper `Sh'. */
1639:
1640: if (NULL == n->child) {
1641: erc++;
1642: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1643: } else if (MDOC_BLOCK != n->child->type ||
1644: MDOC_Sh != n->child->tok) {
1645: erc++;
1646: /* Can this be lifted? See rxdebug.1 for example. */
1647: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1648: }
1.1 kristaps 1649:
1.133 kristaps 1650: return(erc ? 0 : 1);
1.1 kristaps 1651: }
1652:
1653: static int
1654: post_st(POST_ARGS)
1655: {
1.151 schwarze 1656: struct mdoc_node *ch;
1657: const char *p;
1.128 kristaps 1658:
1.151 schwarze 1659: if (NULL == (ch = mdoc->last->child)) {
1660: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1661: mdoc_node_delete(mdoc, mdoc->last);
1662: return(1);
1663: }
1.128 kristaps 1664:
1.151 schwarze 1665: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1666:
1.151 schwarze 1667: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1668: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1669: mdoc_node_delete(mdoc, mdoc->last);
1670: } else {
1.151 schwarze 1671: free(ch->string);
1672: ch->string = mandoc_strdup(p);
1.128 kristaps 1673: }
1.1 kristaps 1674:
1.128 kristaps 1675: return(1);
1.1 kristaps 1676: }
1677:
1678: static int
1.43 kristaps 1679: post_rs(POST_ARGS)
1680: {
1.122 kristaps 1681: struct mdoc_node *nn, *next, *prev;
1682: int i, j;
1.43 kristaps 1683:
1.151 schwarze 1684: switch (mdoc->last->type) {
1685: case (MDOC_HEAD):
1686: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1687: return(1);
1688: case (MDOC_BODY):
1689: if (mdoc->last->child)
1690: break;
1691: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1692: return(1);
1693: default:
1.43 kristaps 1694: return(1);
1.151 schwarze 1695: }
1.43 kristaps 1696:
1.122 kristaps 1697: /*
1698: * Make sure only certain types of nodes are allowed within the
1699: * the `Rs' body. Delete offending nodes and raise a warning.
1700: * Do this before re-ordering for the sake of clarity.
1701: */
1702:
1703: next = NULL;
1704: for (nn = mdoc->last->child; nn; nn = next) {
1705: for (i = 0; i < RSORD_MAX; i++)
1706: if (nn->tok == rsord[i])
1707: break;
1708:
1709: if (i < RSORD_MAX) {
1.153 kristaps 1710: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1711: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1712: next = nn->next;
1713: continue;
1714: }
1715:
1716: next = nn->next;
1717: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1718: mdoc_node_delete(mdoc, nn);
1719: }
1720:
1721: /*
1722: * The full `Rs' block needs special handling to order the
1723: * sub-elements according to `rsord'. Pick through each element
1724: * and correctly order it. This is a insertion sort.
1725: */
1726:
1727: next = NULL;
1728: for (nn = mdoc->last->child->next; nn; nn = next) {
1729: /* Determine order of `nn'. */
1730: for (i = 0; i < RSORD_MAX; i++)
1731: if (rsord[i] == nn->tok)
1732: break;
1733:
1734: /*
1735: * Remove `nn' from the chain. This somewhat
1736: * repeats mdoc_node_unlink(), but since we're
1737: * just re-ordering, there's no need for the
1738: * full unlink process.
1739: */
1740:
1741: if (NULL != (next = nn->next))
1742: next->prev = nn->prev;
1743:
1744: if (NULL != (prev = nn->prev))
1745: prev->next = nn->next;
1746:
1747: nn->prev = nn->next = NULL;
1748:
1749: /*
1750: * Scan back until we reach a node that's
1751: * ordered before `nn'.
1752: */
1753:
1754: for ( ; prev ; prev = prev->prev) {
1755: /* Determine order of `prev'. */
1756: for (j = 0; j < RSORD_MAX; j++)
1757: if (rsord[j] == prev->tok)
1758: break;
1759:
1760: if (j <= i)
1761: break;
1762: }
1763:
1764: /*
1765: * Set `nn' back into its correct place in front
1766: * of the `prev' node.
1767: */
1768:
1769: nn->prev = prev;
1770:
1771: if (prev) {
1772: if (prev->next)
1773: prev->next->prev = nn;
1774: nn->next = prev->next;
1775: prev->next = nn;
1776: } else {
1777: mdoc->last->child->prev = nn;
1778: nn->next = mdoc->last->child;
1779: mdoc->last->child = nn;
1.43 kristaps 1780: }
1.122 kristaps 1781: }
1.43 kristaps 1782:
1.155 kristaps 1783: return(1);
1784: }
1785:
1786: static int
1787: post_ns(POST_ARGS)
1788: {
1789:
1790: if (MDOC_LINE & mdoc->last->flags)
1791: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1792: return(1);
1793: }
1794:
1795: static int
1.1 kristaps 1796: post_sh(POST_ARGS)
1797: {
1798:
1799: if (MDOC_HEAD == mdoc->last->type)
1800: return(post_sh_head(mdoc));
1801: if (MDOC_BODY == mdoc->last->type)
1802: return(post_sh_body(mdoc));
1803:
1804: return(1);
1805: }
1806:
1807: static int
1808: post_sh_body(POST_ARGS)
1809: {
1810: struct mdoc_node *n;
1811:
1.29 kristaps 1812: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1813: return(1);
1814:
1815: /*
1816: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1817: * macros (can have multiple `Nm' and one `Nd'). Note that the
1818: * children of the BODY declaration can also be "text".
1819: */
1820:
1.133 kristaps 1821: if (NULL == (n = mdoc->last->child)) {
1822: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1823: return(1);
1824: }
1.1 kristaps 1825:
1826: for ( ; n && n->next; n = n->next) {
1827: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1828: continue;
1.28 kristaps 1829: if (MDOC_TEXT == n->type)
1830: continue;
1.133 kristaps 1831: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1832: }
1833:
1.41 kristaps 1834: assert(n);
1.27 kristaps 1835: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1836: return(1);
1.133 kristaps 1837:
1838: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1839: return(1);
1.1 kristaps 1840: }
1841:
1842: static int
1843: post_sh_head(POST_ARGS)
1844: {
1.132 kristaps 1845: char buf[BUFSIZ];
1846: enum mdoc_sec sec;
1.1 kristaps 1847:
1848: /*
1849: * Process a new section. Sections are either "named" or
1.125 kristaps 1850: * "custom". Custom sections are user-defined, while named ones
1851: * follow a conventional order and may only appear in certain
1852: * manual sections.
1.1 kristaps 1853: */
1854:
1.132 kristaps 1855: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1856: return(0);
1.1 kristaps 1857:
1.160 kristaps 1858: sec = a2sec(buf);
1.1 kristaps 1859:
1.125 kristaps 1860: /* The NAME should be first. */
1.1 kristaps 1861:
1.72 kristaps 1862: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1863: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1864:
1865: /* The SYNOPSIS gets special attention in other areas. */
1866:
1867: if (SEC_SYNOPSIS == sec)
1868: mdoc->flags |= MDOC_SYNOPSIS;
1869: else
1870: mdoc->flags &= ~MDOC_SYNOPSIS;
1871:
1872: /* Mark our last section. */
1873:
1874: mdoc->lastsec = sec;
1875:
1876: /* We don't care about custom sections after this. */
1.72 kristaps 1877:
1.1 kristaps 1878: if (SEC_CUSTOM == sec)
1879: return(1);
1.72 kristaps 1880:
1.125 kristaps 1881: /*
1882: * Check whether our non-custom section is being repeated or is
1883: * out of order.
1884: */
1885:
1.1 kristaps 1886: if (sec == mdoc->lastnamed)
1.125 kristaps 1887: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1888:
1.1 kristaps 1889: if (sec < mdoc->lastnamed)
1.125 kristaps 1890: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1891:
1892: /* Mark the last named section. */
1893:
1894: mdoc->lastnamed = sec;
1895:
1896: /* Check particular section/manual conventions. */
1.1 kristaps 1897:
1.125 kristaps 1898: assert(mdoc->meta.msec);
1.1 kristaps 1899:
1900: switch (sec) {
1.125 kristaps 1901: case (SEC_RETURN_VALUES):
1902: /* FALLTHROUGH */
1903: case (SEC_ERRORS):
1904: /* FALLTHROUGH */
1.1 kristaps 1905: case (SEC_LIBRARY):
1.78 kristaps 1906: if (*mdoc->meta.msec == '2')
1907: break;
1908: if (*mdoc->meta.msec == '3')
1909: break;
1910: if (*mdoc->meta.msec == '9')
1.1 kristaps 1911: break;
1.125 kristaps 1912: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1913: break;
1.1 kristaps 1914: default:
1915: break;
1916: }
1.140 kristaps 1917:
1918: return(1);
1919: }
1920:
1921: static int
1922: post_ignpar(POST_ARGS)
1923: {
1924: struct mdoc_node *np;
1925:
1926: if (MDOC_BODY != mdoc->last->type)
1927: return(1);
1928:
1.143 kristaps 1929: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1930: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1931: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1932: mdoc_node_delete(mdoc, np);
1933: }
1934:
1935: if (NULL != (np = mdoc->last->last))
1936: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1937: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1938: mdoc_node_delete(mdoc, np);
1939: }
1.1 kristaps 1940:
1.117 kristaps 1941: return(1);
1942: }
1943:
1944: static int
1.124 kristaps 1945: pre_par(PRE_ARGS)
1.117 kristaps 1946: {
1947:
1.118 kristaps 1948: if (NULL == mdoc->last)
1949: return(1);
1.141 kristaps 1950: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1951: return(1);
1.118 kristaps 1952:
1.124 kristaps 1953: /*
1954: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1955: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1956: */
1.118 kristaps 1957:
1958: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1959: return(1);
1.147 kristaps 1960: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1961: return(1);
1.147 kristaps 1962: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1963: return(1);
1.147 kristaps 1964: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1965: return(1);
1966:
1967: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1968: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1969: return(1);
1970: }
1971:
1972: static int
1973: pre_literal(PRE_ARGS)
1974: {
1975:
1976: if (MDOC_BODY != n->type)
1977: return(1);
1978:
1979: /*
1980: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1981: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1982: */
1983:
1984: switch (n->tok) {
1985: case (MDOC_Dl):
1986: mdoc->flags |= MDOC_LITERAL;
1987: break;
1988: case (MDOC_Bd):
1.147 kristaps 1989: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1990: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1991: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1992: mdoc->flags |= MDOC_LITERAL;
1993: break;
1994: default:
1995: abort();
1996: /* NOTREACHED */
1997: }
1998:
1.1 kristaps 1999: return(1);
2000: }
1.132 kristaps 2001:
2002: static int
2003: post_dd(POST_ARGS)
2004: {
1.135 kristaps 2005: char buf[DATESIZE];
1.132 kristaps 2006: struct mdoc_node *n;
2007:
1.158 schwarze 2008: if (mdoc->meta.date)
2009: free(mdoc->meta.date);
2010:
1.132 kristaps 2011: n = mdoc->last;
1.158 schwarze 2012: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2013: mdoc->meta.date = mandoc_normdate
2014: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2015: return(1);
1.132 kristaps 2016: }
2017:
1.135 kristaps 2018: if ( ! concat(mdoc, buf, n->child, DATESIZE))
1.132 kristaps 2019: return(0);
2020:
1.164 kristaps 2021: mdoc->meta.date = mandoc_normdate
2022: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2023:
2024: return(1);
2025: }
2026:
2027: static int
2028: post_dt(POST_ARGS)
2029: {
2030: struct mdoc_node *nn, *n;
2031: const char *cp;
2032: char *p;
2033:
2034: n = mdoc->last;
2035:
2036: if (mdoc->meta.title)
2037: free(mdoc->meta.title);
2038: if (mdoc->meta.vol)
2039: free(mdoc->meta.vol);
2040: if (mdoc->meta.arch)
2041: free(mdoc->meta.arch);
2042:
2043: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2044:
2045: /* First make all characters uppercase. */
2046:
2047: if (NULL != (nn = n->child))
2048: for (p = nn->string; *p; p++) {
2049: if (toupper((u_char)*p) == *p)
2050: continue;
1.133 kristaps 2051:
2052: /*
2053: * FIXME: don't be lazy: have this make all
2054: * characters be uppercase and just warn once.
2055: */
2056: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2057: break;
2058: }
2059:
2060: /* Handles: `.Dt'
2061: * --> title = unknown, volume = local, msec = 0, arch = NULL
2062: */
2063:
2064: if (NULL == (nn = n->child)) {
2065: /* XXX: make these macro values. */
2066: /* FIXME: warn about missing values. */
2067: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2068: mdoc->meta.vol = mandoc_strdup("LOCAL");
2069: mdoc->meta.msec = mandoc_strdup("1");
2070: return(1);
2071: }
2072:
2073: /* Handles: `.Dt TITLE'
2074: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2075: */
2076:
2077: mdoc->meta.title = mandoc_strdup
2078: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2079:
2080: if (NULL == (nn = nn->next)) {
2081: /* FIXME: warn about missing msec. */
2082: /* XXX: make this a macro value. */
2083: mdoc->meta.vol = mandoc_strdup("LOCAL");
2084: mdoc->meta.msec = mandoc_strdup("1");
2085: return(1);
2086: }
2087:
2088: /* Handles: `.Dt TITLE SEC'
2089: * --> title = TITLE, volume = SEC is msec ?
2090: * format(msec) : SEC,
2091: * msec = SEC is msec ? atoi(msec) : 0,
2092: * arch = NULL
2093: */
2094:
2095: cp = mdoc_a2msec(nn->string);
2096: if (cp) {
2097: mdoc->meta.vol = mandoc_strdup(cp);
2098: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2099: } else {
2100: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2101: mdoc->meta.vol = mandoc_strdup(nn->string);
2102: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2103: }
1.132 kristaps 2104:
2105: if (NULL == (nn = nn->next))
2106: return(1);
2107:
2108: /* Handles: `.Dt TITLE SEC VOL'
2109: * --> title = TITLE, volume = VOL is vol ?
2110: * format(VOL) :
2111: * VOL is arch ? format(arch) :
2112: * VOL
2113: */
2114:
2115: cp = mdoc_a2vol(nn->string);
2116: if (cp) {
2117: free(mdoc->meta.vol);
2118: mdoc->meta.vol = mandoc_strdup(cp);
2119: } else {
2120: /* FIXME: warn about bad arch. */
2121: cp = mdoc_a2arch(nn->string);
2122: if (NULL == cp) {
2123: free(mdoc->meta.vol);
2124: mdoc->meta.vol = mandoc_strdup(nn->string);
2125: } else
2126: mdoc->meta.arch = mandoc_strdup(cp);
2127: }
2128:
2129: /* Ignore any subsequent parameters... */
2130: /* FIXME: warn about subsequent parameters. */
2131:
2132: return(1);
2133: }
2134:
2135: static int
2136: post_prol(POST_ARGS)
2137: {
2138: /*
2139: * Remove prologue macros from the document after they're
2140: * processed. The final document uses mdoc_meta for these
2141: * values and discards the originals.
2142: */
2143:
2144: mdoc_node_delete(mdoc, mdoc->last);
2145: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2146: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2147:
2148: return(1);
2149: }
2150:
2151: static int
2152: post_bx(POST_ARGS)
2153: {
2154: struct mdoc_node *n;
2155:
2156: /*
2157: * Make `Bx's second argument always start with an uppercase
2158: * letter. Groff checks if it's an "accepted" term, but we just
2159: * uppercase blindly.
2160: */
2161:
2162: n = mdoc->last->child;
2163: if (n && NULL != (n = n->next))
1.159 kristaps 2164: *n->string = (char)toupper
2165: ((unsigned char)*n->string);
1.132 kristaps 2166:
2167: return(1);
2168: }
2169:
2170: static int
2171: post_os(POST_ARGS)
2172: {
2173: struct mdoc_node *n;
2174: char buf[BUFSIZ];
2175: #ifndef OSNAME
2176: struct utsname utsname;
2177: #endif
2178:
2179: n = mdoc->last;
2180:
2181: /*
2182: * Set the operating system by way of the `Os' macro. Note that
2183: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2184: * provided during compilation, this value will be used instead
2185: * of filling in "sysname release" from uname().
2186: */
2187:
2188: if (mdoc->meta.os)
2189: free(mdoc->meta.os);
2190:
2191: if ( ! concat(mdoc, buf, n->child, BUFSIZ))
2192: return(0);
2193:
2194: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2195: * it's really not worth the extra hackery.
2196: */
2197:
2198: if ('\0' == buf[0]) {
2199: #ifdef OSNAME
2200: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2201: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2202: return(0);
2203: }
2204: #else /*!OSNAME */
1.166 kristaps 2205: if (-1 == uname(&utsname)) {
1.136 kristaps 2206: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2207: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2208: return(post_prol(mdoc));
2209: }
1.132 kristaps 2210:
2211: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2212: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2213: return(0);
2214: }
1.136 kristaps 2215: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2216: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2217: return(0);
2218: }
2219: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2220: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2221: return(0);
2222: }
2223: #endif /*!OSNAME*/
2224: }
2225:
2226: mdoc->meta.os = mandoc_strdup(buf);
2227: return(1);
2228: }
2229:
2230: static int
2231: post_std(POST_ARGS)
2232: {
2233: struct mdoc_node *nn, *n;
2234:
2235: n = mdoc->last;
2236:
2237: /*
2238: * Macros accepting `-std' as an argument have the name of the
2239: * current document (`Nm') filled in as the argument if it's not
2240: * provided.
2241: */
2242:
2243: if (n->child)
2244: return(1);
1.133 kristaps 2245:
1.132 kristaps 2246: if (NULL == mdoc->meta.name)
2247: return(1);
2248:
2249: nn = n;
2250: mdoc->next = MDOC_NEXT_CHILD;
2251:
2252: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2253: return(0);
1.133 kristaps 2254:
1.132 kristaps 2255: mdoc->last = nn;
2256: return(1);
2257: }
2258:
2259: static int
2260: concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
2261: {
2262:
2263: p[0] = '\0';
2264:
2265: /*
2266: * Concatenate sibling nodes together. All siblings must be of
2267: * type MDOC_TEXT or an assertion is raised. Concatenation is
1.133 kristaps 2268: * separated by a single whitespace. Returns 0 on fatal (string
2269: * overrun) error.
1.132 kristaps 2270: */
2271:
2272: for ( ; n; n = n->next) {
2273: assert(MDOC_TEXT == n->type);
2274:
2275: if (strlcat(p, n->string, sz) >= sz) {
2276: mdoc_nmsg(m, n, MANDOCERR_MEM);
2277: return(0);
2278: }
2279:
2280: if (NULL == n->next)
2281: continue;
2282:
2283: if (strlcat(p, " ", sz) >= sz) {
2284: mdoc_nmsg(m, n, MANDOCERR_MEM);
2285: return(0);
2286: }
2287: }
2288:
2289: return(1);
1.160 kristaps 2290: }
2291:
2292: static enum mdoc_sec
2293: a2sec(const char *p)
2294: {
2295: int i;
2296:
2297: for (i = 0; i < (int)SEC__MAX; i++)
2298: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2299: return((enum mdoc_sec)i);
2300:
2301: return(SEC_CUSTOM);
1.132 kristaps 2302: }
2303:
1.161 kristaps 2304: static size_t
2305: macro2len(enum mdoct macro)
2306: {
2307:
2308: switch (macro) {
2309: case(MDOC_Ad):
2310: return(12);
2311: case(MDOC_Ao):
2312: return(12);
2313: case(MDOC_An):
2314: return(12);
2315: case(MDOC_Aq):
2316: return(12);
2317: case(MDOC_Ar):
2318: return(12);
2319: case(MDOC_Bo):
2320: return(12);
2321: case(MDOC_Bq):
2322: return(12);
2323: case(MDOC_Cd):
2324: return(12);
2325: case(MDOC_Cm):
2326: return(10);
2327: case(MDOC_Do):
2328: return(10);
2329: case(MDOC_Dq):
2330: return(12);
2331: case(MDOC_Dv):
2332: return(12);
2333: case(MDOC_Eo):
2334: return(12);
2335: case(MDOC_Em):
2336: return(10);
2337: case(MDOC_Er):
2338: return(17);
2339: case(MDOC_Ev):
2340: return(15);
2341: case(MDOC_Fa):
2342: return(12);
2343: case(MDOC_Fl):
2344: return(10);
2345: case(MDOC_Fo):
2346: return(16);
2347: case(MDOC_Fn):
2348: return(16);
2349: case(MDOC_Ic):
2350: return(10);
2351: case(MDOC_Li):
2352: return(16);
2353: case(MDOC_Ms):
2354: return(6);
2355: case(MDOC_Nm):
2356: return(10);
2357: case(MDOC_No):
2358: return(12);
2359: case(MDOC_Oo):
2360: return(10);
2361: case(MDOC_Op):
2362: return(14);
2363: case(MDOC_Pa):
2364: return(32);
2365: case(MDOC_Pf):
2366: return(12);
2367: case(MDOC_Po):
2368: return(12);
2369: case(MDOC_Pq):
2370: return(12);
2371: case(MDOC_Ql):
2372: return(16);
2373: case(MDOC_Qo):
2374: return(12);
2375: case(MDOC_So):
2376: return(12);
2377: case(MDOC_Sq):
2378: return(12);
2379: case(MDOC_Sy):
2380: return(6);
2381: case(MDOC_Sx):
2382: return(16);
2383: case(MDOC_Tn):
2384: return(10);
2385: case(MDOC_Va):
2386: return(12);
2387: case(MDOC_Vt):
2388: return(12);
2389: case(MDOC_Xr):
2390: return(10);
2391: default:
2392: break;
2393: };
2394: return(0);
2395: }
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