Annotation of mandoc/mdoc_validate.c, Revision 1.165
1.165 ! kristaps 1: /* $Id: mdoc_validate.c,v 1.164 2011/03/20 16:02:05 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 };
158: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL };
159: static v_post posts_sp[] = { ewarn_le1, NULL };
160: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL };
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: {
1.18 kristaps 548: int c;
1.112 kristaps 549: size_t sz;
1.102 kristaps 550:
1.112 kristaps 551: for ( ; *p; p++, pos++) {
552: sz = strcspn(p, "\t\\");
553: p += (int)sz;
554:
555: if ('\0' == *p)
556: break;
557:
558: pos += (int)sz;
1.1 kristaps 559:
560: if ('\t' == *p) {
1.133 kristaps 561: if ( ! (MDOC_LITERAL & m->flags))
562: mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
563: continue;
1.112 kristaps 564: }
1.1 kristaps 565:
1.133 kristaps 566: if (0 == (c = mandoc_special(p))) {
567: mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
568: continue;
569: }
1.1 kristaps 570:
1.133 kristaps 571: p += c - 1;
572: pos += c - 1;
1.1 kristaps 573: }
574: }
575:
576: static int
1.59 kristaps 577: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 578: {
579:
580: assert(n->parent);
581: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
582: (t == n->parent->type))
583: return(1);
584:
1.164 kristaps 585: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
586: n->pos, "want parent %s", MDOC_ROOT == t ?
587: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 588: return(0);
1.1 kristaps 589: }
590:
591:
592: static int
593: pre_display(PRE_ARGS)
594: {
595: struct mdoc_node *node;
596:
597: if (MDOC_BLOCK != n->type)
598: return(1);
599:
600: for (node = mdoc->last->parent; node; node = node->parent)
601: if (MDOC_BLOCK == node->type)
602: if (MDOC_Bd == node->tok)
603: break;
1.128 kristaps 604:
1.135 kristaps 605: if (node)
606: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 607:
1.135 kristaps 608: return(1);
1.1 kristaps 609: }
610:
611:
612: static int
613: pre_bl(PRE_ARGS)
614: {
1.104 kristaps 615: int i, comp, dup;
616: const char *offs, *width;
617: enum mdoc_list lt;
618: struct mdoc_node *np;
1.1 kristaps 619:
1.91 kristaps 620: if (MDOC_BLOCK != n->type) {
1.104 kristaps 621: if (ENDBODY_NOT != n->end) {
622: assert(n->pending);
623: np = n->pending->parent;
624: } else
625: np = n->parent;
626:
627: assert(np);
628: assert(MDOC_BLOCK == np->type);
629: assert(MDOC_Bl == np->tok);
1.1 kristaps 630: return(1);
1.79 kristaps 631: }
1.1 kristaps 632:
1.91 kristaps 633: /*
634: * First figure out which kind of list to use: bind ourselves to
635: * the first mentioned list type and warn about any remaining
636: * ones. If we find no list type, we default to LIST_item.
637: */
1.1 kristaps 638:
639: /* LINTED */
1.91 kristaps 640: for (i = 0; n->args && i < (int)n->args->argc; i++) {
641: lt = LIST__NONE;
1.97 kristaps 642: dup = comp = 0;
1.99 kristaps 643: width = offs = NULL;
1.91 kristaps 644: switch (n->args->argv[i].arg) {
645: /* Set list types. */
1.1 kristaps 646: case (MDOC_Bullet):
1.91 kristaps 647: lt = LIST_bullet;
648: break;
1.1 kristaps 649: case (MDOC_Dash):
1.91 kristaps 650: lt = LIST_dash;
651: break;
1.1 kristaps 652: case (MDOC_Enum):
1.91 kristaps 653: lt = LIST_enum;
654: break;
1.1 kristaps 655: case (MDOC_Hyphen):
1.91 kristaps 656: lt = LIST_hyphen;
657: break;
1.1 kristaps 658: case (MDOC_Item):
1.91 kristaps 659: lt = LIST_item;
660: break;
1.1 kristaps 661: case (MDOC_Tag):
1.91 kristaps 662: lt = LIST_tag;
663: break;
1.1 kristaps 664: case (MDOC_Diag):
1.91 kristaps 665: lt = LIST_diag;
666: break;
1.1 kristaps 667: case (MDOC_Hang):
1.91 kristaps 668: lt = LIST_hang;
669: break;
1.1 kristaps 670: case (MDOC_Ohang):
1.91 kristaps 671: lt = LIST_ohang;
672: break;
1.1 kristaps 673: case (MDOC_Inset):
1.91 kristaps 674: lt = LIST_inset;
675: break;
1.1 kristaps 676: case (MDOC_Column):
1.91 kristaps 677: lt = LIST_column;
678: break;
679: /* Set list arguments. */
1.45 kristaps 680: case (MDOC_Compact):
1.147 kristaps 681: dup = n->norm->Bl.comp;
1.97 kristaps 682: comp = 1;
1.91 kristaps 683: break;
1.1 kristaps 684: case (MDOC_Width):
1.147 kristaps 685: dup = (NULL != n->norm->Bl.width);
1.99 kristaps 686: width = n->args->argv[i].value[0];
1.8 kristaps 687: break;
1.1 kristaps 688: case (MDOC_Offset):
1.98 kristaps 689: /* NB: this can be empty! */
690: if (n->args->argv[i].sz) {
691: offs = n->args->argv[i].value[0];
1.147 kristaps 692: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 693: break;
694: }
1.133 kristaps 695: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 696: break;
1.113 kristaps 697: default:
698: continue;
1.1 kristaps 699: }
700:
1.91 kristaps 701: /* Check: duplicate auxiliary arguments. */
702:
1.133 kristaps 703: if (dup)
704: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 705:
706: if (comp && ! dup)
1.147 kristaps 707: n->norm->Bl.comp = comp;
1.98 kristaps 708: if (offs && ! dup)
1.147 kristaps 709: n->norm->Bl.offs = offs;
1.99 kristaps 710: if (width && ! dup)
1.147 kristaps 711: n->norm->Bl.width = width;
1.91 kristaps 712:
713: /* Check: multiple list types. */
714:
1.147 kristaps 715: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 716: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 717:
718: /* Assign list type. */
719:
1.147 kristaps 720: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
721: n->norm->Bl.type = lt;
1.109 kristaps 722: /* Set column information, too. */
723: if (LIST_column == lt) {
1.147 kristaps 724: n->norm->Bl.ncols =
1.109 kristaps 725: n->args->argv[i].sz;
1.147 kristaps 726: n->norm->Bl.cols = (const char **)
1.109 kristaps 727: n->args->argv[i].value;
728: }
729: }
1.91 kristaps 730:
731: /* The list type should come first. */
732:
1.147 kristaps 733: if (n->norm->Bl.type == LIST__NONE)
734: if (n->norm->Bl.width ||
735: n->norm->Bl.offs ||
736: n->norm->Bl.comp)
1.133 kristaps 737: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 738:
739: continue;
740: }
741:
742: /* Allow lists to default to LIST_item. */
743:
1.147 kristaps 744: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 745: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 746: n->norm->Bl.type = LIST_item;
1.79 kristaps 747: }
1.1 kristaps 748:
1.8 kristaps 749: /*
750: * Validate the width field. Some list types don't need width
751: * types and should be warned about them. Others should have it
752: * and must also be warned.
753: */
754:
1.147 kristaps 755: switch (n->norm->Bl.type) {
1.91 kristaps 756: case (LIST_tag):
1.147 kristaps 757: if (n->norm->Bl.width)
1.91 kristaps 758: break;
1.133 kristaps 759: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
760: break;
1.91 kristaps 761: case (LIST_column):
1.1 kristaps 762: /* FALLTHROUGH */
1.91 kristaps 763: case (LIST_diag):
1.1 kristaps 764: /* FALLTHROUGH */
1.91 kristaps 765: case (LIST_ohang):
1.53 kristaps 766: /* FALLTHROUGH */
1.91 kristaps 767: case (LIST_inset):
1.1 kristaps 768: /* FALLTHROUGH */
1.91 kristaps 769: case (LIST_item):
1.147 kristaps 770: if (n->norm->Bl.width)
1.137 kristaps 771: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.133 kristaps 772: break;
1.8 kristaps 773: default:
774: break;
775: }
776:
1.1 kristaps 777: return(1);
778: }
779:
780:
781: static int
782: pre_bd(PRE_ARGS)
783: {
1.104 kristaps 784: int i, dup, comp;
785: enum mdoc_disp dt;
786: const char *offs;
787: struct mdoc_node *np;
1.1 kristaps 788:
1.93 kristaps 789: if (MDOC_BLOCK != n->type) {
1.104 kristaps 790: if (ENDBODY_NOT != n->end) {
791: assert(n->pending);
792: np = n->pending->parent;
793: } else
794: np = n->parent;
795:
796: assert(np);
797: assert(MDOC_BLOCK == np->type);
798: assert(MDOC_Bd == np->tok);
1.1 kristaps 799: return(1);
1.79 kristaps 800: }
1.1 kristaps 801:
802: /* LINTED */
1.93 kristaps 803: for (i = 0; n->args && i < (int)n->args->argc; i++) {
804: dt = DISP__NONE;
1.94 kristaps 805: dup = comp = 0;
806: offs = NULL;
807:
1.1 kristaps 808: switch (n->args->argv[i].arg) {
1.49 kristaps 809: case (MDOC_Centred):
1.93 kristaps 810: dt = DISP_centred;
811: break;
1.1 kristaps 812: case (MDOC_Ragged):
1.93 kristaps 813: dt = DISP_ragged;
814: break;
1.1 kristaps 815: case (MDOC_Unfilled):
1.93 kristaps 816: dt = DISP_unfilled;
817: break;
1.1 kristaps 818: case (MDOC_Filled):
1.93 kristaps 819: dt = DISP_filled;
820: break;
1.1 kristaps 821: case (MDOC_Literal):
1.93 kristaps 822: dt = DISP_literal;
1.79 kristaps 823: break;
1.93 kristaps 824: case (MDOC_File):
825: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
826: return(0);
827: case (MDOC_Offset):
1.94 kristaps 828: /* NB: this can be empty! */
829: if (n->args->argv[i].sz) {
830: offs = n->args->argv[i].value[0];
1.147 kristaps 831: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 832: break;
833: }
1.133 kristaps 834: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 835: break;
1.93 kristaps 836: case (MDOC_Compact):
1.94 kristaps 837: comp = 1;
1.147 kristaps 838: dup = n->norm->Bd.comp;
1.94 kristaps 839: break;
1.1 kristaps 840: default:
1.94 kristaps 841: abort();
842: /* NOTREACHED */
1.1 kristaps 843: }
844:
1.94 kristaps 845: /* Check whether we have duplicates. */
846:
1.133 kristaps 847: if (dup)
848: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 849:
850: /* Make our auxiliary assignments. */
851:
852: if (offs && ! dup)
1.147 kristaps 853: n->norm->Bd.offs = offs;
1.94 kristaps 854: if (comp && ! dup)
1.147 kristaps 855: n->norm->Bd.comp = comp;
1.94 kristaps 856:
857: /* Check whether a type has already been assigned. */
858:
1.147 kristaps 859: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 860: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 861:
1.94 kristaps 862: /* Make our type assignment. */
863:
1.147 kristaps 864: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
865: n->norm->Bd.type = dt;
1.93 kristaps 866: }
867:
1.147 kristaps 868: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 869: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 870: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 871: }
872:
873: return(1);
1.1 kristaps 874: }
875:
876:
877: static int
878: pre_ss(PRE_ARGS)
879: {
880:
881: if (MDOC_BLOCK != n->type)
882: return(1);
883: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
884: }
885:
886:
887: static int
888: pre_sh(PRE_ARGS)
889: {
890:
891: if (MDOC_BLOCK != n->type)
892: return(1);
1.100 kristaps 893:
894: mdoc->regs->regs[(int)REG_nS].set = 0;
1.70 kristaps 895: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 896: }
897:
898:
899: static int
900: pre_it(PRE_ARGS)
901: {
902:
903: if (MDOC_BLOCK != n->type)
904: return(1);
1.133 kristaps 905:
1.1 kristaps 906: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
907: }
908:
909:
910: static int
911: pre_an(PRE_ARGS)
912: {
1.121 kristaps 913: int i;
1.1 kristaps 914:
1.107 kristaps 915: if (NULL == n->args)
1.1 kristaps 916: return(1);
1.121 kristaps 917:
918: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 919: mdoc_pmsg(mdoc, n->args->argv[i].line,
920: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 921:
1.107 kristaps 922: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 923: n->norm->An.auth = AUTH_split;
1.107 kristaps 924: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 925: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 926: else
927: abort();
928:
929: return(1);
1.1 kristaps 930: }
931:
932: static int
1.133 kristaps 933: pre_std(PRE_ARGS)
1.1 kristaps 934: {
935:
1.133 kristaps 936: if (n->args && 1 == n->args->argc)
937: if (MDOC_Std == n->args->argv[0].arg)
938: return(1);
939:
940: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
941: return(1);
1.1 kristaps 942: }
943:
1.85 kristaps 944: static int
1.1 kristaps 945: pre_dt(PRE_ARGS)
946: {
1.54 kristaps 947:
1.158 schwarze 948: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 949: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
950:
1.1 kristaps 951: if (mdoc->meta.title)
1.133 kristaps 952: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
953:
1.1 kristaps 954: return(1);
955: }
956:
957: static int
958: pre_os(PRE_ARGS)
959: {
960:
1.158 schwarze 961: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 962: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
963:
1.1 kristaps 964: if (mdoc->meta.os)
1.133 kristaps 965: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
966:
1.1 kristaps 967: return(1);
968: }
969:
970: static int
971: pre_dd(PRE_ARGS)
972: {
973:
974: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 975: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
976:
1.1 kristaps 977: if (mdoc->meta.date)
1.133 kristaps 978: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
979:
1.1 kristaps 980: return(1);
981: }
982:
983:
984: static int
985: post_bf(POST_ARGS)
986: {
1.105 kristaps 987: struct mdoc_node *np;
1.113 kristaps 988: enum mdocargt arg;
1.105 kristaps 989:
990: /*
991: * Unlike other data pointers, these are "housed" by the HEAD
992: * element, which contains the goods.
993: */
1.1 kristaps 994:
1.105 kristaps 995: if (MDOC_HEAD != mdoc->last->type) {
996: if (ENDBODY_NOT != mdoc->last->end) {
997: assert(mdoc->last->pending);
998: np = mdoc->last->pending->parent->head;
999: } else if (MDOC_BLOCK != mdoc->last->type) {
1000: np = mdoc->last->parent->head;
1001: } else
1002: np = mdoc->last->head;
1003:
1004: assert(np);
1005: assert(MDOC_HEAD == np->type);
1006: assert(MDOC_Bf == np->tok);
1.1 kristaps 1007: return(1);
1.105 kristaps 1008: }
1.1 kristaps 1009:
1.105 kristaps 1010: np = mdoc->last;
1.106 kristaps 1011: assert(MDOC_BLOCK == np->parent->type);
1012: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1013:
1.105 kristaps 1014: /*
1015: * Cannot have both argument and parameter.
1016: * If neither is specified, let it through with a warning.
1017: */
1018:
1.106 kristaps 1019: if (np->parent->args && np->child) {
1.105 kristaps 1020: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1021: return(0);
1.133 kristaps 1022: } else if (NULL == np->parent->args && NULL == np->child) {
1023: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1024: return(1);
1025: }
1.105 kristaps 1026:
1027: /* Extract argument into data. */
1028:
1.106 kristaps 1029: if (np->parent->args) {
1030: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1031: if (MDOC_Emphasis == arg)
1.147 kristaps 1032: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1033: else if (MDOC_Literal == arg)
1.147 kristaps 1034: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1035: else if (MDOC_Symbolic == arg)
1.147 kristaps 1036: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1037: else
1038: abort();
1.13 kristaps 1039: return(1);
1.79 kristaps 1040: }
1.1 kristaps 1041:
1.105 kristaps 1042: /* Extract parameter into data. */
1.1 kristaps 1043:
1.105 kristaps 1044: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1045: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1046: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1047: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1048: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1049: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1050: else
1051: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1052:
1.105 kristaps 1053: return(1);
1.1 kristaps 1054: }
1055:
1056: static int
1.31 kristaps 1057: post_lb(POST_ARGS)
1058: {
1.127 kristaps 1059: const char *p;
1060: char *buf;
1061: size_t sz;
1062:
1.151 schwarze 1063: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1064:
1.127 kristaps 1065: assert(mdoc->last->child);
1066: assert(MDOC_TEXT == mdoc->last->child->type);
1067:
1068: p = mdoc_a2lib(mdoc->last->child->string);
1069:
1070: /* If lookup ok, replace with table value. */
1.31 kristaps 1071:
1.127 kristaps 1072: if (p) {
1073: free(mdoc->last->child->string);
1074: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1075: return(1);
1.127 kristaps 1076: }
1077:
1078: /* If not, use "library ``xxxx''. */
1079:
1080: sz = strlen(mdoc->last->child->string) +
1081: 2 + strlen("\\(lqlibrary\\(rq");
1082: buf = mandoc_malloc(sz);
1083: snprintf(buf, sz, "library \\(lq%s\\(rq",
1084: mdoc->last->child->string);
1085: free(mdoc->last->child->string);
1086: mdoc->last->child->string = buf;
1087: return(1);
1.84 kristaps 1088: }
1089:
1090: static int
1091: post_eoln(POST_ARGS)
1092: {
1093:
1.133 kristaps 1094: if (mdoc->last->child)
1095: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1096: return(1);
1.31 kristaps 1097: }
1098:
1099:
1100: static int
1.57 kristaps 1101: post_vt(POST_ARGS)
1102: {
1103: const struct mdoc_node *n;
1104:
1105: /*
1106: * The Vt macro comes in both ELEM and BLOCK form, both of which
1107: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1108: * behaviour). ELEM types must have a child, which is already
1109: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1110: * specifically the BODY, should only have TEXT children.
1111: */
1112:
1113: if (MDOC_BODY != mdoc->last->type)
1114: return(1);
1115:
1116: for (n = mdoc->last->child; n; n = n->next)
1117: if (MDOC_TEXT != n->type)
1.133 kristaps 1118: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1119:
1120: return(1);
1121: }
1122:
1123:
1124: static int
1.1 kristaps 1125: post_nm(POST_ARGS)
1126: {
1.132 kristaps 1127: char buf[BUFSIZ];
1.129 kristaps 1128:
1129: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1130:
1.129 kristaps 1131: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1132: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1133: return(1);
1.129 kristaps 1134: } else if (mdoc->meta.name)
1.1 kristaps 1135: return(1);
1.129 kristaps 1136:
1137: /* If no meta name, set it from the child. */
1138:
1.132 kristaps 1139: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1140: return(0);
1.129 kristaps 1141:
1.132 kristaps 1142: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1143:
1144: return(1);
1.1 kristaps 1145: }
1146:
1.123 kristaps 1147: static int
1.128 kristaps 1148: post_literal(POST_ARGS)
1149: {
1150:
1151: /*
1152: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1153: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1154: * this in literal mode, but it doesn't hurt to just switch it
1155: * off in general since displays can't be nested.
1156: */
1157:
1158: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1159: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1160:
1161: return(1);
1162: }
1163:
1164: static int
1.123 kristaps 1165: post_defaults(POST_ARGS)
1166: {
1167: struct mdoc_node *nn;
1168:
1169: /*
1170: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1171: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1172: * gets an empty string.
1.123 kristaps 1173: */
1174:
1175: if (mdoc->last->child)
1176: return(1);
1177:
1178: nn = mdoc->last;
1179: mdoc->next = MDOC_NEXT_CHILD;
1180:
1181: switch (nn->tok) {
1182: case (MDOC_Ar):
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1184: return(0);
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1186: return(0);
1187: break;
1.126 kristaps 1188: case (MDOC_At):
1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1190: return(0);
1191: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1192: return(0);
1193: break;
1.123 kristaps 1194: case (MDOC_Li):
1195: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1196: return(0);
1197: break;
1.129 kristaps 1198: case (MDOC_Pa):
1199: /* FALLTHROUGH */
1.123 kristaps 1200: case (MDOC_Mt):
1201: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1202: return(0);
1203: break;
1204: default:
1205: abort();
1206: /* NOTREACHED */
1207: }
1208:
1209: mdoc->last = nn;
1210: return(1);
1211: }
1.1 kristaps 1212:
1213: static int
1214: post_at(POST_ARGS)
1215: {
1.126 kristaps 1216: const char *p, *q;
1217: char *buf;
1218: size_t sz;
1.1 kristaps 1219:
1.126 kristaps 1220: /*
1221: * If we have a child, look it up in the standard keys. If a
1222: * key exist, use that instead of the child; if it doesn't,
1223: * prefix "AT&T UNIX " to the existing data.
1224: */
1225:
1.1 kristaps 1226: if (NULL == mdoc->last->child)
1227: return(1);
1.126 kristaps 1228:
1.79 kristaps 1229: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1230: p = mdoc_a2att(mdoc->last->child->string);
1231:
1232: if (p) {
1233: free(mdoc->last->child->string);
1234: mdoc->last->child->string = mandoc_strdup(p);
1235: } else {
1236: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1237: p = "AT&T UNIX ";
1238: q = mdoc->last->child->string;
1239: sz = strlen(p) + strlen(q) + 1;
1240: buf = mandoc_malloc(sz);
1241: strlcpy(buf, p, sz);
1242: strlcat(buf, q, sz);
1243: free(mdoc->last->child->string);
1244: mdoc->last->child->string = buf;
1245: }
1246:
1247: return(1);
1.1 kristaps 1248: }
1249:
1250: static int
1251: post_an(POST_ARGS)
1252: {
1.107 kristaps 1253: struct mdoc_node *np;
1.1 kristaps 1254:
1.107 kristaps 1255: np = mdoc->last;
1.152 schwarze 1256: if (AUTH__NONE == np->norm->An.auth) {
1257: if (0 == np->child)
1258: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1259: } else if (np->child)
1.151 schwarze 1260: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1261:
1262: return(1);
1.1 kristaps 1263: }
1264:
1265:
1266: static int
1267: post_it(POST_ARGS)
1268: {
1.162 kristaps 1269: int i, cols;
1.89 kristaps 1270: enum mdoc_list lt;
1.1 kristaps 1271: struct mdoc_node *n, *c;
1.89 kristaps 1272: enum mandocerr er;
1.1 kristaps 1273:
1274: if (MDOC_BLOCK != mdoc->last->type)
1275: return(1);
1276:
1277: n = mdoc->last->parent->parent;
1.147 kristaps 1278: lt = n->norm->Bl.type;
1.89 kristaps 1279:
1280: if (LIST__NONE == lt) {
1.79 kristaps 1281: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1282: return(1);
1.79 kristaps 1283: }
1.1 kristaps 1284:
1.89 kristaps 1285: switch (lt) {
1286: case (LIST_tag):
1287: if (mdoc->last->head->child)
1.1 kristaps 1288: break;
1.89 kristaps 1289: /* FIXME: give this a dummy value. */
1.133 kristaps 1290: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1291: break;
1.89 kristaps 1292: case (LIST_hang):
1.1 kristaps 1293: /* FALLTHROUGH */
1.89 kristaps 1294: case (LIST_ohang):
1.1 kristaps 1295: /* FALLTHROUGH */
1.89 kristaps 1296: case (LIST_inset):
1.1 kristaps 1297: /* FALLTHROUGH */
1.89 kristaps 1298: case (LIST_diag):
1.1 kristaps 1299: if (NULL == mdoc->last->head->child)
1.133 kristaps 1300: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1301: break;
1.89 kristaps 1302: case (LIST_bullet):
1.1 kristaps 1303: /* FALLTHROUGH */
1.89 kristaps 1304: case (LIST_dash):
1.1 kristaps 1305: /* FALLTHROUGH */
1.89 kristaps 1306: case (LIST_enum):
1.1 kristaps 1307: /* FALLTHROUGH */
1.89 kristaps 1308: case (LIST_hyphen):
1.108 schwarze 1309: if (NULL == mdoc->last->body->child)
1.133 kristaps 1310: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1311: /* FALLTHROUGH */
1.89 kristaps 1312: case (LIST_item):
1.1 kristaps 1313: if (mdoc->last->head->child)
1.133 kristaps 1314: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1315: break;
1.89 kristaps 1316: case (LIST_column):
1.147 kristaps 1317: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1318:
1.87 kristaps 1319: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1320:
1.87 kristaps 1321: if (NULL == mdoc->last->body->child)
1.133 kristaps 1322: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1323:
1.89 kristaps 1324: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1325: if (MDOC_BODY == c->type)
1326: i++;
1.38 kristaps 1327:
1.89 kristaps 1328: if (i < cols)
1329: er = MANDOCERR_ARGCOUNT;
1330: else if (i == cols || i == cols + 1)
1.38 kristaps 1331: break;
1.89 kristaps 1332: else
1333: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1334:
1.164 kristaps 1335: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1336: mdoc->last->pos,
1.79 kristaps 1337: "columns == %d (have %d)", cols, i);
1.162 kristaps 1338: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1339: default:
1340: break;
1341: }
1342:
1343: return(1);
1344: }
1345:
1.131 kristaps 1346: static int
1347: post_bl_block(POST_ARGS)
1348: {
1349: struct mdoc_node *n;
1350:
1351: /*
1352: * These are fairly complicated, so we've broken them into two
1353: * functions. post_bl_block_tag() is called when a -tag is
1354: * specified, but no -width (it must be guessed). The second
1355: * when a -width is specified (macro indicators must be
1356: * rewritten into real lengths).
1357: */
1358:
1359: n = mdoc->last;
1360:
1.147 kristaps 1361: if (LIST_tag == n->norm->Bl.type &&
1362: NULL == n->norm->Bl.width) {
1.131 kristaps 1363: if ( ! post_bl_block_tag(mdoc))
1364: return(0);
1.147 kristaps 1365: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1366: if ( ! post_bl_block_width(mdoc))
1367: return(0);
1368: } else
1369: return(1);
1370:
1.147 kristaps 1371: assert(n->norm->Bl.width);
1.131 kristaps 1372: return(1);
1373: }
1374:
1375: static int
1376: post_bl_block_width(POST_ARGS)
1377: {
1378: size_t width;
1379: int i;
1380: enum mdoct tok;
1381: struct mdoc_node *n;
1382: char buf[NUMSIZ];
1383:
1384: n = mdoc->last;
1385:
1386: /*
1387: * Calculate the real width of a list from the -width string,
1388: * which may contain a macro (with a known default width), a
1389: * literal string, or a scaling width.
1390: *
1391: * If the value to -width is a macro, then we re-write it to be
1392: * the macro's width as set in share/tmac/mdoc/doc-common.
1393: */
1394:
1.147 kristaps 1395: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1396: width = 6;
1.147 kristaps 1397: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1398: return(1);
1.161 kristaps 1399: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1400: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1401: return(1);
1402: }
1.131 kristaps 1403:
1404: /* The value already exists: free and reallocate it. */
1405:
1406: assert(n->args);
1407:
1408: for (i = 0; i < (int)n->args->argc; i++)
1409: if (MDOC_Width == n->args->argv[i].arg)
1410: break;
1411:
1412: assert(i < (int)n->args->argc);
1413:
1414: snprintf(buf, NUMSIZ, "%zun", width);
1415: free(n->args->argv[i].value[0]);
1416: n->args->argv[i].value[0] = mandoc_strdup(buf);
1417:
1418: /* Set our width! */
1.147 kristaps 1419: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1420: return(1);
1421: }
1422:
1423: static int
1424: post_bl_block_tag(POST_ARGS)
1425: {
1426: struct mdoc_node *n, *nn;
1427: size_t sz, ssz;
1428: int i;
1429: char buf[NUMSIZ];
1430:
1431: /*
1432: * Calculate the -width for a `Bl -tag' list if it hasn't been
1433: * provided. Uses the first head macro. NOTE AGAIN: this is
1434: * ONLY if the -width argument has NOT been provided. See
1435: * post_bl_block_width() for converting the -width string.
1436: */
1437:
1438: sz = 10;
1439: n = mdoc->last;
1440:
1441: for (nn = n->body->child; nn; nn = nn->next) {
1442: if (MDOC_It != nn->tok)
1443: continue;
1444:
1445: assert(MDOC_BLOCK == nn->type);
1446: nn = nn->head->child;
1447:
1.138 kristaps 1448: if (nn == NULL)
1.131 kristaps 1449: break;
1450:
1451: if (MDOC_TEXT == nn->type) {
1452: sz = strlen(nn->string) + 1;
1453: break;
1454: }
1455:
1.161 kristaps 1456: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1457: sz = ssz;
1458:
1459: break;
1460: }
1461:
1462: /* Defaults to ten ens. */
1463:
1464: snprintf(buf, NUMSIZ, "%zun", sz);
1465:
1466: /*
1467: * We have to dynamically add this to the macro's argument list.
1468: * We're guaranteed that a MDOC_Width doesn't already exist.
1469: */
1470:
1471: assert(n->args);
1472: i = (int)(n->args->argc)++;
1473:
1474: n->args->argv = mandoc_realloc(n->args->argv,
1475: n->args->argc * sizeof(struct mdoc_argv));
1476:
1477: n->args->argv[i].arg = MDOC_Width;
1478: n->args->argv[i].line = n->line;
1479: n->args->argv[i].pos = n->pos;
1480: n->args->argv[i].sz = 1;
1481: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1482: n->args->argv[i].value[0] = mandoc_strdup(buf);
1483:
1484: /* Set our width! */
1.147 kristaps 1485: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1486: return(1);
1487: }
1488:
1.1 kristaps 1489:
1490: static int
1.14 kristaps 1491: post_bl_head(POST_ARGS)
1492: {
1.130 kristaps 1493: struct mdoc_node *np, *nn, *nnp;
1494: int i, j;
1.14 kristaps 1495:
1.147 kristaps 1496: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1497: /* FIXME: this should be ERROR class... */
1498: return(hwarn_eq0(mdoc));
1.14 kristaps 1499:
1.130 kristaps 1500: /*
1501: * Convert old-style lists, where the column width specifiers
1502: * trail as macro parameters, to the new-style ("normal-form")
1503: * lists where they're argument values following -column.
1504: */
1505:
1506: /* First, disallow both types and allow normal-form. */
1507:
1508: /*
1509: * TODO: technically, we can accept both and just merge the two
1510: * lists, but I'll leave that for another day.
1511: */
1512:
1.147 kristaps 1513: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1514: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1515: return(0);
1516: } else if (NULL == mdoc->last->child)
1.90 kristaps 1517: return(1);
1.130 kristaps 1518:
1519: np = mdoc->last->parent;
1520: assert(np->args);
1521:
1522: for (j = 0; j < (int)np->args->argc; j++)
1523: if (MDOC_Column == np->args->argv[j].arg)
1524: break;
1525:
1526: assert(j < (int)np->args->argc);
1527: assert(0 == np->args->argv[j].sz);
1528:
1529: /*
1530: * Accomodate for new-style groff column syntax. Shuffle the
1531: * child nodes, all of which must be TEXT, as arguments for the
1532: * column field. Then, delete the head children.
1533: */
1534:
1535: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1536: np->args->argv[j].value = mandoc_malloc
1537: ((size_t)mdoc->last->nchild * sizeof(char *));
1538:
1.147 kristaps 1539: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1540: mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;
1.130 kristaps 1541:
1542: for (i = 0, nn = mdoc->last->child; nn; i++) {
1543: np->args->argv[j].value[i] = nn->string;
1544: nn->string = NULL;
1545: nnp = nn;
1546: nn = nn->next;
1547: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1548: }
1.14 kristaps 1549:
1.130 kristaps 1550: mdoc->last->nchild = 0;
1551: mdoc->last->child = NULL;
1552:
1553: return(1);
1.14 kristaps 1554: }
1555:
1556: static int
1.1 kristaps 1557: post_bl(POST_ARGS)
1558: {
1559: struct mdoc_node *n;
1560:
1.14 kristaps 1561: if (MDOC_HEAD == mdoc->last->type)
1562: return(post_bl_head(mdoc));
1.131 kristaps 1563: if (MDOC_BLOCK == mdoc->last->type)
1564: return(post_bl_block(mdoc));
1.1 kristaps 1565: if (MDOC_BODY != mdoc->last->type)
1566: return(1);
1567:
1568: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1569: switch (n->tok) {
1.146 schwarze 1570: case (MDOC_Lp):
1.141 kristaps 1571: /* FALLTHROUGH */
1572: case (MDOC_Pp):
1573: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1574: /* FALLTHROUGH */
1575: case (MDOC_It):
1576: /* FALLTHROUGH */
1577: case (MDOC_Sm):
1.55 kristaps 1578: continue;
1.141 kristaps 1579: default:
1580: break;
1581: }
1582:
1.79 kristaps 1583: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1584: return(0);
1.1 kristaps 1585: }
1586:
1587: return(1);
1588: }
1589:
1590: static int
1591: ebool(struct mdoc *mdoc)
1592: {
1593:
1.151 schwarze 1594: if (NULL == mdoc->last->child) {
1595: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1596: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1597: return(1);
1.151 schwarze 1598: }
1599: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1600:
1601: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1602:
1.133 kristaps 1603: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1604: return(1);
1.133 kristaps 1605: if (0 == strcmp(mdoc->last->child->string, "off"))
1606: return(1);
1607:
1608: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1609: return(1);
1.1 kristaps 1610: }
1611:
1612: static int
1613: post_root(POST_ARGS)
1614: {
1.133 kristaps 1615: int erc;
1616: struct mdoc_node *n;
1.1 kristaps 1617:
1.133 kristaps 1618: erc = 0;
1619:
1620: /* Check that we have a finished prologue. */
1621:
1622: if ( ! (MDOC_PBODY & mdoc->flags)) {
1623: erc++;
1.79 kristaps 1624: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1625: }
1626:
1627: n = mdoc->first;
1628: assert(n);
1629:
1630: /* Check that we begin with a proper `Sh'. */
1631:
1632: if (NULL == n->child) {
1633: erc++;
1634: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1635: } else if (MDOC_BLOCK != n->child->type ||
1636: MDOC_Sh != n->child->tok) {
1637: erc++;
1638: /* Can this be lifted? See rxdebug.1 for example. */
1639: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1640: }
1.1 kristaps 1641:
1.133 kristaps 1642: return(erc ? 0 : 1);
1.1 kristaps 1643: }
1644:
1645: static int
1646: post_st(POST_ARGS)
1647: {
1.151 schwarze 1648: struct mdoc_node *ch;
1649: const char *p;
1.128 kristaps 1650:
1.151 schwarze 1651: if (NULL == (ch = mdoc->last->child)) {
1652: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1653: mdoc_node_delete(mdoc, mdoc->last);
1654: return(1);
1655: }
1.128 kristaps 1656:
1.151 schwarze 1657: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1658:
1.151 schwarze 1659: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1660: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1661: mdoc_node_delete(mdoc, mdoc->last);
1662: } else {
1.151 schwarze 1663: free(ch->string);
1664: ch->string = mandoc_strdup(p);
1.128 kristaps 1665: }
1.1 kristaps 1666:
1.128 kristaps 1667: return(1);
1.1 kristaps 1668: }
1669:
1670: static int
1.43 kristaps 1671: post_rs(POST_ARGS)
1672: {
1.122 kristaps 1673: struct mdoc_node *nn, *next, *prev;
1674: int i, j;
1.43 kristaps 1675:
1.151 schwarze 1676: switch (mdoc->last->type) {
1677: case (MDOC_HEAD):
1678: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1679: return(1);
1680: case (MDOC_BODY):
1681: if (mdoc->last->child)
1682: break;
1683: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1684: return(1);
1685: default:
1.43 kristaps 1686: return(1);
1.151 schwarze 1687: }
1.43 kristaps 1688:
1.122 kristaps 1689: /*
1690: * Make sure only certain types of nodes are allowed within the
1691: * the `Rs' body. Delete offending nodes and raise a warning.
1692: * Do this before re-ordering for the sake of clarity.
1693: */
1694:
1695: next = NULL;
1696: for (nn = mdoc->last->child; nn; nn = next) {
1697: for (i = 0; i < RSORD_MAX; i++)
1698: if (nn->tok == rsord[i])
1699: break;
1700:
1701: if (i < RSORD_MAX) {
1.153 kristaps 1702: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1703: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1704: next = nn->next;
1705: continue;
1706: }
1707:
1708: next = nn->next;
1709: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1710: mdoc_node_delete(mdoc, nn);
1711: }
1712:
1713: /*
1714: * The full `Rs' block needs special handling to order the
1715: * sub-elements according to `rsord'. Pick through each element
1716: * and correctly order it. This is a insertion sort.
1717: */
1718:
1719: next = NULL;
1720: for (nn = mdoc->last->child->next; nn; nn = next) {
1721: /* Determine order of `nn'. */
1722: for (i = 0; i < RSORD_MAX; i++)
1723: if (rsord[i] == nn->tok)
1724: break;
1725:
1726: /*
1727: * Remove `nn' from the chain. This somewhat
1728: * repeats mdoc_node_unlink(), but since we're
1729: * just re-ordering, there's no need for the
1730: * full unlink process.
1731: */
1732:
1733: if (NULL != (next = nn->next))
1734: next->prev = nn->prev;
1735:
1736: if (NULL != (prev = nn->prev))
1737: prev->next = nn->next;
1738:
1739: nn->prev = nn->next = NULL;
1740:
1741: /*
1742: * Scan back until we reach a node that's
1743: * ordered before `nn'.
1744: */
1745:
1746: for ( ; prev ; prev = prev->prev) {
1747: /* Determine order of `prev'. */
1748: for (j = 0; j < RSORD_MAX; j++)
1749: if (rsord[j] == prev->tok)
1750: break;
1751:
1752: if (j <= i)
1753: break;
1754: }
1755:
1756: /*
1757: * Set `nn' back into its correct place in front
1758: * of the `prev' node.
1759: */
1760:
1761: nn->prev = prev;
1762:
1763: if (prev) {
1764: if (prev->next)
1765: prev->next->prev = nn;
1766: nn->next = prev->next;
1767: prev->next = nn;
1768: } else {
1769: mdoc->last->child->prev = nn;
1770: nn->next = mdoc->last->child;
1771: mdoc->last->child = nn;
1.43 kristaps 1772: }
1.122 kristaps 1773: }
1.43 kristaps 1774:
1.155 kristaps 1775: return(1);
1776: }
1777:
1778: static int
1779: post_ns(POST_ARGS)
1780: {
1781:
1782: if (MDOC_LINE & mdoc->last->flags)
1783: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1784: return(1);
1785: }
1786:
1787: static int
1.1 kristaps 1788: post_sh(POST_ARGS)
1789: {
1790:
1791: if (MDOC_HEAD == mdoc->last->type)
1792: return(post_sh_head(mdoc));
1793: if (MDOC_BODY == mdoc->last->type)
1794: return(post_sh_body(mdoc));
1795:
1796: return(1);
1797: }
1798:
1799: static int
1800: post_sh_body(POST_ARGS)
1801: {
1802: struct mdoc_node *n;
1803:
1.29 kristaps 1804: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1805: return(1);
1806:
1807: /*
1808: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1809: * macros (can have multiple `Nm' and one `Nd'). Note that the
1810: * children of the BODY declaration can also be "text".
1811: */
1812:
1.133 kristaps 1813: if (NULL == (n = mdoc->last->child)) {
1814: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1815: return(1);
1816: }
1.1 kristaps 1817:
1818: for ( ; n && n->next; n = n->next) {
1819: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1820: continue;
1.28 kristaps 1821: if (MDOC_TEXT == n->type)
1822: continue;
1.133 kristaps 1823: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1824: }
1825:
1.41 kristaps 1826: assert(n);
1.27 kristaps 1827: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1828: return(1);
1.133 kristaps 1829:
1830: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1831: return(1);
1.1 kristaps 1832: }
1833:
1834: static int
1835: post_sh_head(POST_ARGS)
1836: {
1.132 kristaps 1837: char buf[BUFSIZ];
1838: enum mdoc_sec sec;
1.1 kristaps 1839:
1840: /*
1841: * Process a new section. Sections are either "named" or
1.125 kristaps 1842: * "custom". Custom sections are user-defined, while named ones
1843: * follow a conventional order and may only appear in certain
1844: * manual sections.
1.1 kristaps 1845: */
1846:
1.132 kristaps 1847: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1848: return(0);
1.1 kristaps 1849:
1.160 kristaps 1850: sec = a2sec(buf);
1.1 kristaps 1851:
1.125 kristaps 1852: /* The NAME should be first. */
1.1 kristaps 1853:
1.72 kristaps 1854: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1855: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1856:
1857: /* The SYNOPSIS gets special attention in other areas. */
1858:
1859: if (SEC_SYNOPSIS == sec)
1860: mdoc->flags |= MDOC_SYNOPSIS;
1861: else
1862: mdoc->flags &= ~MDOC_SYNOPSIS;
1863:
1864: /* Mark our last section. */
1865:
1866: mdoc->lastsec = sec;
1867:
1868: /* We don't care about custom sections after this. */
1.72 kristaps 1869:
1.1 kristaps 1870: if (SEC_CUSTOM == sec)
1871: return(1);
1.72 kristaps 1872:
1.125 kristaps 1873: /*
1874: * Check whether our non-custom section is being repeated or is
1875: * out of order.
1876: */
1877:
1.1 kristaps 1878: if (sec == mdoc->lastnamed)
1.125 kristaps 1879: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1880:
1.1 kristaps 1881: if (sec < mdoc->lastnamed)
1.125 kristaps 1882: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1883:
1884: /* Mark the last named section. */
1885:
1886: mdoc->lastnamed = sec;
1887:
1888: /* Check particular section/manual conventions. */
1.1 kristaps 1889:
1.125 kristaps 1890: assert(mdoc->meta.msec);
1.1 kristaps 1891:
1892: switch (sec) {
1.125 kristaps 1893: case (SEC_RETURN_VALUES):
1894: /* FALLTHROUGH */
1895: case (SEC_ERRORS):
1896: /* FALLTHROUGH */
1.1 kristaps 1897: case (SEC_LIBRARY):
1.78 kristaps 1898: if (*mdoc->meta.msec == '2')
1899: break;
1900: if (*mdoc->meta.msec == '3')
1901: break;
1902: if (*mdoc->meta.msec == '9')
1.1 kristaps 1903: break;
1.125 kristaps 1904: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1905: break;
1.1 kristaps 1906: default:
1907: break;
1908: }
1.140 kristaps 1909:
1910: return(1);
1911: }
1912:
1913: static int
1914: post_ignpar(POST_ARGS)
1915: {
1916: struct mdoc_node *np;
1917:
1918: if (MDOC_BODY != mdoc->last->type)
1919: return(1);
1920:
1.143 kristaps 1921: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1922: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1923: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1924: mdoc_node_delete(mdoc, np);
1925: }
1926:
1927: if (NULL != (np = mdoc->last->last))
1928: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1929: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1930: mdoc_node_delete(mdoc, np);
1931: }
1.1 kristaps 1932:
1.117 kristaps 1933: return(1);
1934: }
1935:
1936: static int
1.124 kristaps 1937: pre_par(PRE_ARGS)
1.117 kristaps 1938: {
1939:
1.118 kristaps 1940: if (NULL == mdoc->last)
1941: return(1);
1.141 kristaps 1942: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1943: return(1);
1.118 kristaps 1944:
1.124 kristaps 1945: /*
1946: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1947: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1948: */
1.118 kristaps 1949:
1950: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1951: return(1);
1.147 kristaps 1952: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1953: return(1);
1.147 kristaps 1954: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1955: return(1);
1.147 kristaps 1956: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1957: return(1);
1958:
1959: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1960: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1961: return(1);
1962: }
1963:
1964: static int
1965: pre_literal(PRE_ARGS)
1966: {
1967:
1968: if (MDOC_BODY != n->type)
1969: return(1);
1970:
1971: /*
1972: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1973: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1974: */
1975:
1976: switch (n->tok) {
1977: case (MDOC_Dl):
1978: mdoc->flags |= MDOC_LITERAL;
1979: break;
1980: case (MDOC_Bd):
1.147 kristaps 1981: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1982: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1983: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1984: mdoc->flags |= MDOC_LITERAL;
1985: break;
1986: default:
1987: abort();
1988: /* NOTREACHED */
1989: }
1990:
1.1 kristaps 1991: return(1);
1992: }
1.132 kristaps 1993:
1994: static int
1995: post_dd(POST_ARGS)
1996: {
1.135 kristaps 1997: char buf[DATESIZE];
1.132 kristaps 1998: struct mdoc_node *n;
1999:
1.158 schwarze 2000: if (mdoc->meta.date)
2001: free(mdoc->meta.date);
2002:
1.132 kristaps 2003: n = mdoc->last;
1.158 schwarze 2004: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2005: mdoc->meta.date = mandoc_normdate
2006: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2007: return(1);
1.132 kristaps 2008: }
2009:
1.135 kristaps 2010: if ( ! concat(mdoc, buf, n->child, DATESIZE))
1.132 kristaps 2011: return(0);
2012:
1.164 kristaps 2013: mdoc->meta.date = mandoc_normdate
2014: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2015:
2016: return(1);
2017: }
2018:
2019: static int
2020: post_dt(POST_ARGS)
2021: {
2022: struct mdoc_node *nn, *n;
2023: const char *cp;
2024: char *p;
2025:
2026: n = mdoc->last;
2027:
2028: if (mdoc->meta.title)
2029: free(mdoc->meta.title);
2030: if (mdoc->meta.vol)
2031: free(mdoc->meta.vol);
2032: if (mdoc->meta.arch)
2033: free(mdoc->meta.arch);
2034:
2035: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2036:
2037: /* First make all characters uppercase. */
2038:
2039: if (NULL != (nn = n->child))
2040: for (p = nn->string; *p; p++) {
2041: if (toupper((u_char)*p) == *p)
2042: continue;
1.133 kristaps 2043:
2044: /*
2045: * FIXME: don't be lazy: have this make all
2046: * characters be uppercase and just warn once.
2047: */
2048: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2049: break;
2050: }
2051:
2052: /* Handles: `.Dt'
2053: * --> title = unknown, volume = local, msec = 0, arch = NULL
2054: */
2055:
2056: if (NULL == (nn = n->child)) {
2057: /* XXX: make these macro values. */
2058: /* FIXME: warn about missing values. */
2059: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2060: mdoc->meta.vol = mandoc_strdup("LOCAL");
2061: mdoc->meta.msec = mandoc_strdup("1");
2062: return(1);
2063: }
2064:
2065: /* Handles: `.Dt TITLE'
2066: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2067: */
2068:
2069: mdoc->meta.title = mandoc_strdup
2070: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2071:
2072: if (NULL == (nn = nn->next)) {
2073: /* FIXME: warn about missing msec. */
2074: /* XXX: make this a macro value. */
2075: mdoc->meta.vol = mandoc_strdup("LOCAL");
2076: mdoc->meta.msec = mandoc_strdup("1");
2077: return(1);
2078: }
2079:
2080: /* Handles: `.Dt TITLE SEC'
2081: * --> title = TITLE, volume = SEC is msec ?
2082: * format(msec) : SEC,
2083: * msec = SEC is msec ? atoi(msec) : 0,
2084: * arch = NULL
2085: */
2086:
2087: cp = mdoc_a2msec(nn->string);
2088: if (cp) {
2089: mdoc->meta.vol = mandoc_strdup(cp);
2090: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2091: } else {
2092: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2093: mdoc->meta.vol = mandoc_strdup(nn->string);
2094: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2095: }
1.132 kristaps 2096:
2097: if (NULL == (nn = nn->next))
2098: return(1);
2099:
2100: /* Handles: `.Dt TITLE SEC VOL'
2101: * --> title = TITLE, volume = VOL is vol ?
2102: * format(VOL) :
2103: * VOL is arch ? format(arch) :
2104: * VOL
2105: */
2106:
2107: cp = mdoc_a2vol(nn->string);
2108: if (cp) {
2109: free(mdoc->meta.vol);
2110: mdoc->meta.vol = mandoc_strdup(cp);
2111: } else {
2112: /* FIXME: warn about bad arch. */
2113: cp = mdoc_a2arch(nn->string);
2114: if (NULL == cp) {
2115: free(mdoc->meta.vol);
2116: mdoc->meta.vol = mandoc_strdup(nn->string);
2117: } else
2118: mdoc->meta.arch = mandoc_strdup(cp);
2119: }
2120:
2121: /* Ignore any subsequent parameters... */
2122: /* FIXME: warn about subsequent parameters. */
2123:
2124: return(1);
2125: }
2126:
2127: static int
2128: post_prol(POST_ARGS)
2129: {
2130: /*
2131: * Remove prologue macros from the document after they're
2132: * processed. The final document uses mdoc_meta for these
2133: * values and discards the originals.
2134: */
2135:
2136: mdoc_node_delete(mdoc, mdoc->last);
2137: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2138: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2139:
2140: return(1);
2141: }
2142:
2143: static int
2144: post_bx(POST_ARGS)
2145: {
2146: struct mdoc_node *n;
2147:
2148: /*
2149: * Make `Bx's second argument always start with an uppercase
2150: * letter. Groff checks if it's an "accepted" term, but we just
2151: * uppercase blindly.
2152: */
2153:
2154: n = mdoc->last->child;
2155: if (n && NULL != (n = n->next))
1.159 kristaps 2156: *n->string = (char)toupper
2157: ((unsigned char)*n->string);
1.132 kristaps 2158:
2159: return(1);
2160: }
2161:
2162: static int
2163: post_os(POST_ARGS)
2164: {
2165: struct mdoc_node *n;
2166: char buf[BUFSIZ];
2167: #ifndef OSNAME
2168: struct utsname utsname;
2169: #endif
2170:
2171: n = mdoc->last;
2172:
2173: /*
2174: * Set the operating system by way of the `Os' macro. Note that
2175: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2176: * provided during compilation, this value will be used instead
2177: * of filling in "sysname release" from uname().
2178: */
2179:
2180: if (mdoc->meta.os)
2181: free(mdoc->meta.os);
2182:
2183: if ( ! concat(mdoc, buf, n->child, BUFSIZ))
2184: return(0);
2185:
2186: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2187: * it's really not worth the extra hackery.
2188: */
2189:
2190: if ('\0' == buf[0]) {
2191: #ifdef OSNAME
2192: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2193: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2194: return(0);
2195: }
2196: #else /*!OSNAME */
1.136 kristaps 2197: if (uname(&utsname)) {
2198: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2199: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2200: return(post_prol(mdoc));
2201: }
1.132 kristaps 2202:
2203: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2204: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2205: return(0);
2206: }
1.136 kristaps 2207: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2208: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2209: return(0);
2210: }
2211: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2212: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2213: return(0);
2214: }
2215: #endif /*!OSNAME*/
2216: }
2217:
2218: mdoc->meta.os = mandoc_strdup(buf);
2219: return(1);
2220: }
2221:
2222: static int
2223: post_std(POST_ARGS)
2224: {
2225: struct mdoc_node *nn, *n;
2226:
2227: n = mdoc->last;
2228:
2229: /*
2230: * Macros accepting `-std' as an argument have the name of the
2231: * current document (`Nm') filled in as the argument if it's not
2232: * provided.
2233: */
2234:
2235: if (n->child)
2236: return(1);
1.133 kristaps 2237:
1.132 kristaps 2238: if (NULL == mdoc->meta.name)
2239: return(1);
2240:
2241: nn = n;
2242: mdoc->next = MDOC_NEXT_CHILD;
2243:
2244: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2245: return(0);
1.133 kristaps 2246:
1.132 kristaps 2247: mdoc->last = nn;
2248: return(1);
2249: }
2250:
2251: static int
2252: concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
2253: {
2254:
2255: p[0] = '\0';
2256:
2257: /*
2258: * Concatenate sibling nodes together. All siblings must be of
2259: * type MDOC_TEXT or an assertion is raised. Concatenation is
1.133 kristaps 2260: * separated by a single whitespace. Returns 0 on fatal (string
2261: * overrun) error.
1.132 kristaps 2262: */
2263:
2264: for ( ; n; n = n->next) {
2265: assert(MDOC_TEXT == n->type);
2266:
2267: if (strlcat(p, n->string, sz) >= sz) {
2268: mdoc_nmsg(m, n, MANDOCERR_MEM);
2269: return(0);
2270: }
2271:
2272: if (NULL == n->next)
2273: continue;
2274:
2275: if (strlcat(p, " ", sz) >= sz) {
2276: mdoc_nmsg(m, n, MANDOCERR_MEM);
2277: return(0);
2278: }
2279: }
2280:
2281: return(1);
1.160 kristaps 2282: }
2283:
2284: static enum mdoc_sec
2285: a2sec(const char *p)
2286: {
2287: int i;
2288:
2289: for (i = 0; i < (int)SEC__MAX; i++)
2290: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2291: return((enum mdoc_sec)i);
2292:
2293: return(SEC_CUSTOM);
1.132 kristaps 2294: }
2295:
1.161 kristaps 2296: static size_t
2297: macro2len(enum mdoct macro)
2298: {
2299:
2300: switch (macro) {
2301: case(MDOC_Ad):
2302: return(12);
2303: case(MDOC_Ao):
2304: return(12);
2305: case(MDOC_An):
2306: return(12);
2307: case(MDOC_Aq):
2308: return(12);
2309: case(MDOC_Ar):
2310: return(12);
2311: case(MDOC_Bo):
2312: return(12);
2313: case(MDOC_Bq):
2314: return(12);
2315: case(MDOC_Cd):
2316: return(12);
2317: case(MDOC_Cm):
2318: return(10);
2319: case(MDOC_Do):
2320: return(10);
2321: case(MDOC_Dq):
2322: return(12);
2323: case(MDOC_Dv):
2324: return(12);
2325: case(MDOC_Eo):
2326: return(12);
2327: case(MDOC_Em):
2328: return(10);
2329: case(MDOC_Er):
2330: return(17);
2331: case(MDOC_Ev):
2332: return(15);
2333: case(MDOC_Fa):
2334: return(12);
2335: case(MDOC_Fl):
2336: return(10);
2337: case(MDOC_Fo):
2338: return(16);
2339: case(MDOC_Fn):
2340: return(16);
2341: case(MDOC_Ic):
2342: return(10);
2343: case(MDOC_Li):
2344: return(16);
2345: case(MDOC_Ms):
2346: return(6);
2347: case(MDOC_Nm):
2348: return(10);
2349: case(MDOC_No):
2350: return(12);
2351: case(MDOC_Oo):
2352: return(10);
2353: case(MDOC_Op):
2354: return(14);
2355: case(MDOC_Pa):
2356: return(32);
2357: case(MDOC_Pf):
2358: return(12);
2359: case(MDOC_Po):
2360: return(12);
2361: case(MDOC_Pq):
2362: return(12);
2363: case(MDOC_Ql):
2364: return(16);
2365: case(MDOC_Qo):
2366: return(12);
2367: case(MDOC_So):
2368: return(12);
2369: case(MDOC_Sq):
2370: return(12);
2371: case(MDOC_Sy):
2372: return(6);
2373: case(MDOC_Sx):
2374: return(16);
2375: case(MDOC_Tn):
2376: return(10);
2377: case(MDOC_Va):
2378: return(12);
2379: case(MDOC_Vt):
2380: return(12);
2381: case(MDOC_Xr):
2382: return(10);
2383: default:
2384: break;
2385: };
2386: return(0);
2387: }
CVSweb