Annotation of mandoc/mdoc_validate.c, Revision 1.163
1.163 ! kristaps 1: /* $Id: mdoc_validate.c,v 1.162 2011/03/17 11:30:23 kristaps Exp $ */
1.1 kristaps 2: /*
1.151 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.5 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.132 kristaps 22: #ifndef OSNAME
23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.79 kristaps 36: #include "mandoc.h"
1.1 kristaps 37: #include "libmdoc.h"
1.18 kristaps 38: #include "libmandoc.h"
1.1 kristaps 39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.91 kristaps 42: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 43: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 44:
1.131 kristaps 45: #define NUMSIZ 32
1.135 kristaps 46: #define DATESIZE 32
1.131 kristaps 47:
1.120 kristaps 48: enum check_ineq {
49: CHECK_LT,
50: CHECK_GT,
51: CHECK_EQ
52: };
53:
54: enum check_lvl {
55: CHECK_WARN,
56: CHECK_ERROR,
57: };
58:
1.1 kristaps 59: typedef int (*v_pre)(PRE_ARGS);
60: typedef int (*v_post)(POST_ARGS);
61:
62: struct valids {
63: v_pre *pre;
64: v_post *post;
65: };
66:
1.120 kristaps 67: static int check_count(struct mdoc *, enum mdoc_type,
68: enum check_lvl, enum check_ineq, int);
1.59 kristaps 69: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 70: static void check_text(struct mdoc *, int, int, char *);
71: static void check_argv(struct mdoc *,
1.92 kristaps 72: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 73: static void check_args(struct mdoc *, struct mdoc_node *);
1.32 kristaps 74:
1.132 kristaps 75: static int concat(struct mdoc *, char *,
76: const struct mdoc_node *, size_t);
1.161 kristaps 77: static enum mdoc_sec a2sec(const char *);
78: static size_t macro2len(enum mdoct);
1.132 kristaps 79:
1.120 kristaps 80: static int ebool(POST_ARGS);
1.32 kristaps 81: static int berr_ge1(POST_ARGS);
82: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 83: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 84: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 85: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 86: static int ewarn_le1(POST_ARGS);
1.120 kristaps 87: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 88: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 89: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 90: static int hwarn_le1(POST_ARGS);
91:
92: static int post_an(POST_ARGS);
93: static int post_at(POST_ARGS);
94: static int post_bf(POST_ARGS);
95: static int post_bl(POST_ARGS);
1.131 kristaps 96: static int post_bl_block(POST_ARGS);
97: static int post_bl_block_width(POST_ARGS);
98: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 99: static int post_bl_head(POST_ARGS);
1.154 kristaps 100: static int post_bx(POST_ARGS);
1.132 kristaps 101: static int post_dd(POST_ARGS);
102: static int post_dt(POST_ARGS);
1.123 kristaps 103: static int post_defaults(POST_ARGS);
1.128 kristaps 104: static int post_literal(POST_ARGS);
1.123 kristaps 105: static int post_eoln(POST_ARGS);
1.32 kristaps 106: static int post_it(POST_ARGS);
107: static int post_lb(POST_ARGS);
108: static int post_nm(POST_ARGS);
1.155 kristaps 109: static int post_ns(POST_ARGS);
1.132 kristaps 110: static int post_os(POST_ARGS);
1.140 kristaps 111: static int post_ignpar(POST_ARGS);
1.132 kristaps 112: static int post_prol(POST_ARGS);
1.32 kristaps 113: static int post_root(POST_ARGS);
1.43 kristaps 114: static int post_rs(POST_ARGS);
1.32 kristaps 115: static int post_sh(POST_ARGS);
116: static int post_sh_body(POST_ARGS);
117: static int post_sh_head(POST_ARGS);
118: static int post_st(POST_ARGS);
1.132 kristaps 119: static int post_std(POST_ARGS);
1.57 kristaps 120: static int post_vt(POST_ARGS);
1.32 kristaps 121: static int pre_an(PRE_ARGS);
122: static int pre_bd(PRE_ARGS);
123: static int pre_bl(PRE_ARGS);
124: static int pre_dd(PRE_ARGS);
125: static int pre_display(PRE_ARGS);
126: static int pre_dt(PRE_ARGS);
127: static int pre_it(PRE_ARGS);
1.128 kristaps 128: static int pre_literal(PRE_ARGS);
1.32 kristaps 129: static int pre_os(PRE_ARGS);
1.124 kristaps 130: static int pre_par(PRE_ARGS);
1.32 kristaps 131: static int pre_sh(PRE_ARGS);
132: static int pre_ss(PRE_ARGS);
1.133 kristaps 133: static int pre_std(PRE_ARGS);
1.32 kristaps 134:
135: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 136: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 137: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 138: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 139: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 140: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 141: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 142: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 143: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 144: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 145: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 146: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 147: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 148: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 149: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 150: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 151: static v_post posts_nd[] = { berr_ge1, NULL };
152: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 153: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 154: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 155: static v_post posts_os[] = { post_os, post_prol, NULL };
1.151 schwarze 156: static v_post posts_rs[] = { post_rs, NULL };
157: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL };
158: static v_post posts_sp[] = { ewarn_le1, NULL };
159: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL };
160: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 161: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 162: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 163: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 164: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 165: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 166: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 167: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 168: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 169: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 170: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 171: static v_pre pres_dd[] = { pre_dd, NULL };
172: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 173: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 174: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 175: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 176: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 177: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 178: static v_pre pres_sh[] = { pre_sh, NULL };
179: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 180: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 181:
1.163 ! kristaps 182: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 183: { NULL, NULL }, /* Ap */
1.132 kristaps 184: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 185: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 186: { pres_os, posts_os }, /* Os */
1.1 kristaps 187: { pres_sh, posts_sh }, /* Sh */
188: { pres_ss, posts_ss }, /* Ss */
1.117 kristaps 189: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 190: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 191: { pres_dl, posts_dl }, /* Dl */
192: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 193: { NULL, NULL }, /* Ed */
194: { pres_bl, posts_bl }, /* Bl */
195: { NULL, NULL }, /* El */
196: { pres_it, posts_it }, /* It */
1.152 schwarze 197: { NULL, NULL }, /* Ad */
1.1 kristaps 198: { pres_an, posts_an }, /* An */
1.123 kristaps 199: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 200: { NULL, NULL }, /* Cd */
1.1 kristaps 201: { NULL, NULL }, /* Cm */
202: { NULL, NULL }, /* Dv */
1.152 schwarze 203: { pres_er, NULL }, /* Er */
1.1 kristaps 204: { NULL, NULL }, /* Ev */
1.133 kristaps 205: { pres_std, posts_std }, /* Ex */
1.1 kristaps 206: { NULL, NULL }, /* Fa */
1.152 schwarze 207: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 208: { NULL, NULL }, /* Fl */
1.152 schwarze 209: { NULL, NULL }, /* Fn */
210: { NULL, NULL }, /* Ft */
211: { NULL, NULL }, /* Ic */
1.51 kristaps 212: { NULL, posts_text1 }, /* In */
1.123 kristaps 213: { NULL, posts_defaults }, /* Li */
1.27 kristaps 214: { NULL, posts_nd }, /* Nd */
1.1 kristaps 215: { NULL, posts_nm }, /* Nm */
1.139 kristaps 216: { NULL, NULL }, /* Op */
1.1 kristaps 217: { NULL, NULL }, /* Ot */
1.129 kristaps 218: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 219: { pres_std, posts_std }, /* Rv */
1.1 kristaps 220: { NULL, posts_st }, /* St */
221: { NULL, NULL }, /* Va */
1.57 kristaps 222: { NULL, posts_vt }, /* Vt */
1.152 schwarze 223: { NULL, posts_text }, /* Xr */
1.1 kristaps 224: { NULL, posts_text }, /* %A */
1.47 kristaps 225: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 226: { NULL, posts_text }, /* %D */
1.1 kristaps 227: { NULL, posts_text }, /* %I */
228: { NULL, posts_text }, /* %J */
229: { NULL, posts_text }, /* %N */
230: { NULL, posts_text }, /* %O */
231: { NULL, posts_text }, /* %P */
232: { NULL, posts_text }, /* %R */
1.47 kristaps 233: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 234: { NULL, posts_text }, /* %V */
235: { NULL, NULL }, /* Ac */
236: { NULL, NULL }, /* Ao */
1.139 kristaps 237: { NULL, NULL }, /* Aq */
1.1 kristaps 238: { NULL, posts_at }, /* At */
239: { NULL, NULL }, /* Bc */
240: { NULL, posts_bf }, /* Bf */
241: { NULL, NULL }, /* Bo */
1.139 kristaps 242: { NULL, NULL }, /* Bq */
1.1 kristaps 243: { NULL, NULL }, /* Bsx */
1.154 kristaps 244: { NULL, posts_bx }, /* Bx */
1.1 kristaps 245: { NULL, posts_bool }, /* Db */
246: { NULL, NULL }, /* Dc */
247: { NULL, NULL }, /* Do */
1.139 kristaps 248: { NULL, NULL }, /* Dq */
1.1 kristaps 249: { NULL, NULL }, /* Ec */
250: { NULL, NULL }, /* Ef */
251: { NULL, NULL }, /* Em */
252: { NULL, NULL }, /* Eo */
253: { NULL, NULL }, /* Fx */
1.152 schwarze 254: { NULL, NULL }, /* Ms */
1.1 kristaps 255: { NULL, posts_notext }, /* No */
1.155 kristaps 256: { NULL, posts_ns }, /* Ns */
1.1 kristaps 257: { NULL, NULL }, /* Nx */
258: { NULL, NULL }, /* Ox */
259: { NULL, NULL }, /* Pc */
1.51 kristaps 260: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 261: { NULL, NULL }, /* Po */
1.139 kristaps 262: { NULL, NULL }, /* Pq */
1.1 kristaps 263: { NULL, NULL }, /* Qc */
1.139 kristaps 264: { NULL, NULL }, /* Ql */
1.1 kristaps 265: { NULL, NULL }, /* Qo */
1.139 kristaps 266: { NULL, NULL }, /* Qq */
1.1 kristaps 267: { NULL, NULL }, /* Re */
1.43 kristaps 268: { NULL, posts_rs }, /* Rs */
1.1 kristaps 269: { NULL, NULL }, /* Sc */
270: { NULL, NULL }, /* So */
1.139 kristaps 271: { NULL, NULL }, /* Sq */
1.1 kristaps 272: { NULL, posts_bool }, /* Sm */
1.152 schwarze 273: { NULL, NULL }, /* Sx */
274: { NULL, NULL }, /* Sy */
275: { NULL, NULL }, /* Tn */
1.1 kristaps 276: { NULL, NULL }, /* Ux */
277: { NULL, NULL }, /* Xc */
278: { NULL, NULL }, /* Xo */
279: { NULL, posts_fo }, /* Fo */
280: { NULL, NULL }, /* Fc */
281: { NULL, NULL }, /* Oo */
282: { NULL, NULL }, /* Oc */
1.128 kristaps 283: { NULL, posts_bk }, /* Bk */
1.1 kristaps 284: { NULL, NULL }, /* Ek */
1.84 kristaps 285: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 286: { NULL, NULL }, /* Hf */
287: { NULL, NULL }, /* Fr */
1.84 kristaps 288: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 289: { NULL, posts_lb }, /* Lb */
1.34 kristaps 290: { NULL, posts_notext }, /* Lp */
1.152 schwarze 291: { NULL, NULL }, /* Lk */
1.123 kristaps 292: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 293: { NULL, NULL }, /* Brq */
1.1 kristaps 294: { NULL, NULL }, /* Bro */
295: { NULL, NULL }, /* Brc */
296: { NULL, posts_text }, /* %C */
297: { NULL, NULL }, /* Es */
298: { NULL, NULL }, /* En */
299: { NULL, NULL }, /* Dx */
300: { NULL, posts_text }, /* %Q */
1.33 kristaps 301: { NULL, posts_notext }, /* br */
1.119 schwarze 302: { pres_pp, posts_sp }, /* sp */
1.51 kristaps 303: { NULL, posts_text1 }, /* %U */
1.88 kristaps 304: { NULL, NULL }, /* Ta */
1.1 kristaps 305: };
306:
1.122 kristaps 307: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
308:
309: static const enum mdoct rsord[RSORD_MAX] = {
310: MDOC__A,
311: MDOC__T,
312: MDOC__B,
313: MDOC__I,
314: MDOC__J,
315: MDOC__R,
316: MDOC__N,
317: MDOC__V,
318: MDOC__P,
319: MDOC__Q,
320: MDOC__D,
321: MDOC__O,
322: MDOC__C,
323: MDOC__U
324: };
325:
1.160 kristaps 326: static const char * const secnames[SEC__MAX] = {
327: NULL,
328: "NAME",
329: "LIBRARY",
330: "SYNOPSIS",
331: "DESCRIPTION",
332: "IMPLEMENTATION NOTES",
333: "RETURN VALUES",
334: "ENVIRONMENT",
335: "FILES",
336: "EXIT STATUS",
337: "EXAMPLES",
338: "DIAGNOSTICS",
339: "COMPATIBILITY",
340: "ERRORS",
341: "SEE ALSO",
342: "STANDARDS",
343: "HISTORY",
344: "AUTHORS",
345: "CAVEATS",
346: "BUGS",
347: "SECURITY CONSIDERATIONS",
348: NULL
349: };
1.1 kristaps 350:
351: int
1.91 kristaps 352: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 353: {
354: v_pre *p;
355: int line, pos;
1.92 kristaps 356: char *tp;
1.1 kristaps 357:
1.150 kristaps 358: switch (n->type) {
359: case (MDOC_TEXT):
1.1 kristaps 360: tp = n->string;
361: line = n->line;
362: pos = n->pos;
1.133 kristaps 363: check_text(mdoc, line, pos, tp);
1.150 kristaps 364: /* FALLTHROUGH */
365: case (MDOC_TBL):
1.156 kristaps 366: /* FALLTHROUGH */
367: case (MDOC_EQN):
1.150 kristaps 368: /* FALLTHROUGH */
369: case (MDOC_ROOT):
1.133 kristaps 370: return(1);
1.150 kristaps 371: default:
372: break;
1.1 kristaps 373: }
374:
1.133 kristaps 375: check_args(mdoc, n);
376:
1.1 kristaps 377: if (NULL == mdoc_valids[n->tok].pre)
378: return(1);
379: for (p = mdoc_valids[n->tok].pre; *p; p++)
380: if ( ! (*p)(mdoc, n))
381: return(0);
382: return(1);
383: }
384:
385:
386: int
387: mdoc_valid_post(struct mdoc *mdoc)
388: {
389: v_post *p;
390:
391: if (MDOC_VALID & mdoc->last->flags)
392: return(1);
393: mdoc->last->flags |= MDOC_VALID;
394:
1.150 kristaps 395: switch (mdoc->last->type) {
396: case (MDOC_TEXT):
1.157 kristaps 397: /* FALLTHROUGH */
398: case (MDOC_EQN):
1.150 kristaps 399: /* FALLTHROUGH */
400: case (MDOC_TBL):
1.1 kristaps 401: return(1);
1.150 kristaps 402: case (MDOC_ROOT):
1.1 kristaps 403: return(post_root(mdoc));
1.150 kristaps 404: default:
405: break;
406: }
1.1 kristaps 407:
408: if (NULL == mdoc_valids[mdoc->last->tok].post)
409: return(1);
410: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
411: if ( ! (*p)(mdoc))
412: return(0);
413:
414: return(1);
415: }
416:
1.120 kristaps 417: static int
418: check_count(struct mdoc *m, enum mdoc_type type,
419: enum check_lvl lvl, enum check_ineq ineq, int val)
420: {
421: const char *p;
1.151 schwarze 422: enum mandocerr t;
1.120 kristaps 423:
424: if (m->last->type != type)
425: return(1);
426:
427: switch (ineq) {
428: case (CHECK_LT):
429: p = "less than ";
430: if (m->last->nchild < val)
431: return(1);
432: break;
433: case (CHECK_GT):
1.151 schwarze 434: p = "more than ";
1.120 kristaps 435: if (m->last->nchild > val)
436: return(1);
437: break;
438: case (CHECK_EQ):
439: p = "";
440: if (val == m->last->nchild)
441: return(1);
442: break;
1.133 kristaps 443: default:
444: abort();
445: /* NOTREACHED */
1.120 kristaps 446: }
447:
1.151 schwarze 448: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.162 kristaps 449: mdoc_vmsg(m, t, m->last->line, m->last->pos,
1.151 schwarze 450: "want %s%d children (have %d)",
1.162 kristaps 451: p, val, m->last->nchild);
452: return(1);
1.120 kristaps 453: }
454:
455: static int
456: berr_ge1(POST_ARGS)
457: {
458:
1.151 schwarze 459: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 460: }
461:
462: static int
463: bwarn_ge1(POST_ARGS)
464: {
465: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
466: }
467:
468: static int
1.151 schwarze 469: ewarn_eq0(POST_ARGS)
1.120 kristaps 470: {
1.151 schwarze 471: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 472: }
1.1 kristaps 473:
1.120 kristaps 474: static int
1.151 schwarze 475: ewarn_eq1(POST_ARGS)
1.1 kristaps 476: {
1.151 schwarze 477: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 478: }
1.1 kristaps 479:
1.120 kristaps 480: static int
481: ewarn_ge1(POST_ARGS)
482: {
483: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 484: }
485:
1.120 kristaps 486: static int
1.151 schwarze 487: ewarn_le1(POST_ARGS)
1.120 kristaps 488: {
1.151 schwarze 489: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 490: }
1.1 kristaps 491:
1.120 kristaps 492: static int
1.151 schwarze 493: hwarn_eq0(POST_ARGS)
1.120 kristaps 494: {
1.151 schwarze 495: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 496: }
1.1 kristaps 497:
1.120 kristaps 498: static int
1.151 schwarze 499: hwarn_eq1(POST_ARGS)
1.120 kristaps 500: {
1.151 schwarze 501: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 502: }
503:
1.120 kristaps 504: static int
1.151 schwarze 505: hwarn_ge1(POST_ARGS)
1.120 kristaps 506: {
1.151 schwarze 507: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 508: }
1.1 kristaps 509:
1.120 kristaps 510: static int
511: hwarn_le1(POST_ARGS)
512: {
513: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
514: }
1.1 kristaps 515:
1.133 kristaps 516: static void
1.92 kristaps 517: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 518: {
519: int i;
520:
521: if (NULL == n->args)
1.133 kristaps 522: return;
1.1 kristaps 523:
524: assert(n->args->argc);
525: for (i = 0; i < (int)n->args->argc; i++)
1.133 kristaps 526: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 527: }
528:
1.133 kristaps 529: static void
1.92 kristaps 530: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 531: {
532: int i;
533:
534: for (i = 0; i < (int)v->sz; i++)
1.133 kristaps 535: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 536:
1.133 kristaps 537: /* FIXME: move to post_std(). */
1.1 kristaps 538:
1.133 kristaps 539: if (MDOC_Std == v->arg)
540: if ( ! (v->sz || m->meta.name))
541: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 542: }
543:
1.133 kristaps 544: static void
1.112 kristaps 545: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 546: {
1.18 kristaps 547: int c;
1.112 kristaps 548: size_t sz;
1.102 kristaps 549:
1.112 kristaps 550: for ( ; *p; p++, pos++) {
551: sz = strcspn(p, "\t\\");
552: p += (int)sz;
553:
554: if ('\0' == *p)
555: break;
556:
557: pos += (int)sz;
1.1 kristaps 558:
559: if ('\t' == *p) {
1.133 kristaps 560: if ( ! (MDOC_LITERAL & m->flags))
561: mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
562: continue;
1.112 kristaps 563: }
1.1 kristaps 564:
1.133 kristaps 565: if (0 == (c = mandoc_special(p))) {
566: mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
567: continue;
568: }
1.1 kristaps 569:
1.133 kristaps 570: p += c - 1;
571: pos += c - 1;
1.1 kristaps 572: }
573: }
574:
575: static int
1.59 kristaps 576: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 577: {
578:
579: assert(n->parent);
580: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
581: (t == n->parent->type))
582: return(1);
583:
1.79 kristaps 584: mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD,
585: n->line, n->pos, "want parent %s",
586: MDOC_ROOT == t ? "<root>" :
587: mdoc_macronames[tok]);
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:
1.162 kristaps 1335: mdoc_vmsg(mdoc, er, mdoc->last->line, mdoc->last->pos,
1.79 kristaps 1336: "columns == %d (have %d)", cols, i);
1.162 kristaps 1337: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1338: default:
1339: break;
1340: }
1341:
1342: return(1);
1343: }
1344:
1.131 kristaps 1345: static int
1346: post_bl_block(POST_ARGS)
1347: {
1348: struct mdoc_node *n;
1349:
1350: /*
1351: * These are fairly complicated, so we've broken them into two
1352: * functions. post_bl_block_tag() is called when a -tag is
1353: * specified, but no -width (it must be guessed). The second
1354: * when a -width is specified (macro indicators must be
1355: * rewritten into real lengths).
1356: */
1357:
1358: n = mdoc->last;
1359:
1.147 kristaps 1360: if (LIST_tag == n->norm->Bl.type &&
1361: NULL == n->norm->Bl.width) {
1.131 kristaps 1362: if ( ! post_bl_block_tag(mdoc))
1363: return(0);
1.147 kristaps 1364: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1365: if ( ! post_bl_block_width(mdoc))
1366: return(0);
1367: } else
1368: return(1);
1369:
1.147 kristaps 1370: assert(n->norm->Bl.width);
1.131 kristaps 1371: return(1);
1372: }
1373:
1374: static int
1375: post_bl_block_width(POST_ARGS)
1376: {
1377: size_t width;
1378: int i;
1379: enum mdoct tok;
1380: struct mdoc_node *n;
1381: char buf[NUMSIZ];
1382:
1383: n = mdoc->last;
1384:
1385: /*
1386: * Calculate the real width of a list from the -width string,
1387: * which may contain a macro (with a known default width), a
1388: * literal string, or a scaling width.
1389: *
1390: * If the value to -width is a macro, then we re-write it to be
1391: * the macro's width as set in share/tmac/mdoc/doc-common.
1392: */
1393:
1.147 kristaps 1394: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1395: width = 6;
1.147 kristaps 1396: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1397: return(1);
1.161 kristaps 1398: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1399: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1400: return(1);
1401: }
1.131 kristaps 1402:
1403: /* The value already exists: free and reallocate it. */
1404:
1405: assert(n->args);
1406:
1407: for (i = 0; i < (int)n->args->argc; i++)
1408: if (MDOC_Width == n->args->argv[i].arg)
1409: break;
1410:
1411: assert(i < (int)n->args->argc);
1412:
1413: snprintf(buf, NUMSIZ, "%zun", width);
1414: free(n->args->argv[i].value[0]);
1415: n->args->argv[i].value[0] = mandoc_strdup(buf);
1416:
1417: /* Set our width! */
1.147 kristaps 1418: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1419: return(1);
1420: }
1421:
1422: static int
1423: post_bl_block_tag(POST_ARGS)
1424: {
1425: struct mdoc_node *n, *nn;
1426: size_t sz, ssz;
1427: int i;
1428: char buf[NUMSIZ];
1429:
1430: /*
1431: * Calculate the -width for a `Bl -tag' list if it hasn't been
1432: * provided. Uses the first head macro. NOTE AGAIN: this is
1433: * ONLY if the -width argument has NOT been provided. See
1434: * post_bl_block_width() for converting the -width string.
1435: */
1436:
1437: sz = 10;
1438: n = mdoc->last;
1439:
1440: for (nn = n->body->child; nn; nn = nn->next) {
1441: if (MDOC_It != nn->tok)
1442: continue;
1443:
1444: assert(MDOC_BLOCK == nn->type);
1445: nn = nn->head->child;
1446:
1.138 kristaps 1447: if (nn == NULL)
1.131 kristaps 1448: break;
1449:
1450: if (MDOC_TEXT == nn->type) {
1451: sz = strlen(nn->string) + 1;
1452: break;
1453: }
1454:
1.161 kristaps 1455: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1456: sz = ssz;
1457:
1458: break;
1459: }
1460:
1461: /* Defaults to ten ens. */
1462:
1463: snprintf(buf, NUMSIZ, "%zun", sz);
1464:
1465: /*
1466: * We have to dynamically add this to the macro's argument list.
1467: * We're guaranteed that a MDOC_Width doesn't already exist.
1468: */
1469:
1470: assert(n->args);
1471: i = (int)(n->args->argc)++;
1472:
1473: n->args->argv = mandoc_realloc(n->args->argv,
1474: n->args->argc * sizeof(struct mdoc_argv));
1475:
1476: n->args->argv[i].arg = MDOC_Width;
1477: n->args->argv[i].line = n->line;
1478: n->args->argv[i].pos = n->pos;
1479: n->args->argv[i].sz = 1;
1480: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1481: n->args->argv[i].value[0] = mandoc_strdup(buf);
1482:
1483: /* Set our width! */
1.147 kristaps 1484: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1485: return(1);
1486: }
1487:
1.1 kristaps 1488:
1489: static int
1.14 kristaps 1490: post_bl_head(POST_ARGS)
1491: {
1.130 kristaps 1492: struct mdoc_node *np, *nn, *nnp;
1493: int i, j;
1.14 kristaps 1494:
1.147 kristaps 1495: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1496: /* FIXME: this should be ERROR class... */
1497: return(hwarn_eq0(mdoc));
1.14 kristaps 1498:
1.130 kristaps 1499: /*
1500: * Convert old-style lists, where the column width specifiers
1501: * trail as macro parameters, to the new-style ("normal-form")
1502: * lists where they're argument values following -column.
1503: */
1504:
1505: /* First, disallow both types and allow normal-form. */
1506:
1507: /*
1508: * TODO: technically, we can accept both and just merge the two
1509: * lists, but I'll leave that for another day.
1510: */
1511:
1.147 kristaps 1512: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1513: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1514: return(0);
1515: } else if (NULL == mdoc->last->child)
1.90 kristaps 1516: return(1);
1.130 kristaps 1517:
1518: np = mdoc->last->parent;
1519: assert(np->args);
1520:
1521: for (j = 0; j < (int)np->args->argc; j++)
1522: if (MDOC_Column == np->args->argv[j].arg)
1523: break;
1524:
1525: assert(j < (int)np->args->argc);
1526: assert(0 == np->args->argv[j].sz);
1527:
1528: /*
1529: * Accomodate for new-style groff column syntax. Shuffle the
1530: * child nodes, all of which must be TEXT, as arguments for the
1531: * column field. Then, delete the head children.
1532: */
1533:
1534: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1535: np->args->argv[j].value = mandoc_malloc
1536: ((size_t)mdoc->last->nchild * sizeof(char *));
1537:
1.147 kristaps 1538: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1539: mdoc->last->norm->Bl.cols = (const char **)np->args->argv[j].value;
1.130 kristaps 1540:
1541: for (i = 0, nn = mdoc->last->child; nn; i++) {
1542: np->args->argv[j].value[i] = nn->string;
1543: nn->string = NULL;
1544: nnp = nn;
1545: nn = nn->next;
1546: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1547: }
1.14 kristaps 1548:
1.130 kristaps 1549: mdoc->last->nchild = 0;
1550: mdoc->last->child = NULL;
1551:
1552: return(1);
1.14 kristaps 1553: }
1554:
1555: static int
1.1 kristaps 1556: post_bl(POST_ARGS)
1557: {
1558: struct mdoc_node *n;
1559:
1.14 kristaps 1560: if (MDOC_HEAD == mdoc->last->type)
1561: return(post_bl_head(mdoc));
1.131 kristaps 1562: if (MDOC_BLOCK == mdoc->last->type)
1563: return(post_bl_block(mdoc));
1.1 kristaps 1564: if (MDOC_BODY != mdoc->last->type)
1565: return(1);
1566:
1567: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1568: switch (n->tok) {
1.146 schwarze 1569: case (MDOC_Lp):
1.141 kristaps 1570: /* FALLTHROUGH */
1571: case (MDOC_Pp):
1572: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1573: /* FALLTHROUGH */
1574: case (MDOC_It):
1575: /* FALLTHROUGH */
1576: case (MDOC_Sm):
1.55 kristaps 1577: continue;
1.141 kristaps 1578: default:
1579: break;
1580: }
1581:
1.79 kristaps 1582: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1583: return(0);
1.1 kristaps 1584: }
1585:
1586: return(1);
1587: }
1588:
1589: static int
1590: ebool(struct mdoc *mdoc)
1591: {
1592:
1.151 schwarze 1593: if (NULL == mdoc->last->child) {
1594: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1595: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1596: return(1);
1.151 schwarze 1597: }
1598: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1599:
1600: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1601:
1.133 kristaps 1602: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1603: return(1);
1.133 kristaps 1604: if (0 == strcmp(mdoc->last->child->string, "off"))
1605: return(1);
1606:
1607: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1608: return(1);
1.1 kristaps 1609: }
1610:
1611: static int
1612: post_root(POST_ARGS)
1613: {
1.133 kristaps 1614: int erc;
1615: struct mdoc_node *n;
1.1 kristaps 1616:
1.133 kristaps 1617: erc = 0;
1618:
1619: /* Check that we have a finished prologue. */
1620:
1621: if ( ! (MDOC_PBODY & mdoc->flags)) {
1622: erc++;
1.79 kristaps 1623: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1624: }
1625:
1626: n = mdoc->first;
1627: assert(n);
1628:
1629: /* Check that we begin with a proper `Sh'. */
1630:
1631: if (NULL == n->child) {
1632: erc++;
1633: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1634: } else if (MDOC_BLOCK != n->child->type ||
1635: MDOC_Sh != n->child->tok) {
1636: erc++;
1637: /* Can this be lifted? See rxdebug.1 for example. */
1638: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1639: }
1.1 kristaps 1640:
1.133 kristaps 1641: return(erc ? 0 : 1);
1.1 kristaps 1642: }
1643:
1644: static int
1645: post_st(POST_ARGS)
1646: {
1.151 schwarze 1647: struct mdoc_node *ch;
1648: const char *p;
1.128 kristaps 1649:
1.151 schwarze 1650: if (NULL == (ch = mdoc->last->child)) {
1651: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1652: mdoc_node_delete(mdoc, mdoc->last);
1653: return(1);
1654: }
1.128 kristaps 1655:
1.151 schwarze 1656: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1657:
1.151 schwarze 1658: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1659: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1660: mdoc_node_delete(mdoc, mdoc->last);
1661: } else {
1.151 schwarze 1662: free(ch->string);
1663: ch->string = mandoc_strdup(p);
1.128 kristaps 1664: }
1.1 kristaps 1665:
1.128 kristaps 1666: return(1);
1.1 kristaps 1667: }
1668:
1669: static int
1.43 kristaps 1670: post_rs(POST_ARGS)
1671: {
1.122 kristaps 1672: struct mdoc_node *nn, *next, *prev;
1673: int i, j;
1.43 kristaps 1674:
1.151 schwarze 1675: switch (mdoc->last->type) {
1676: case (MDOC_HEAD):
1677: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1678: return(1);
1679: case (MDOC_BODY):
1680: if (mdoc->last->child)
1681: break;
1682: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1683: return(1);
1684: default:
1.43 kristaps 1685: return(1);
1.151 schwarze 1686: }
1.43 kristaps 1687:
1.122 kristaps 1688: /*
1689: * Make sure only certain types of nodes are allowed within the
1690: * the `Rs' body. Delete offending nodes and raise a warning.
1691: * Do this before re-ordering for the sake of clarity.
1692: */
1693:
1694: next = NULL;
1695: for (nn = mdoc->last->child; nn; nn = next) {
1696: for (i = 0; i < RSORD_MAX; i++)
1697: if (nn->tok == rsord[i])
1698: break;
1699:
1700: if (i < RSORD_MAX) {
1.153 kristaps 1701: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1702: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1703: next = nn->next;
1704: continue;
1705: }
1706:
1707: next = nn->next;
1708: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1709: mdoc_node_delete(mdoc, nn);
1710: }
1711:
1712: /*
1713: * The full `Rs' block needs special handling to order the
1714: * sub-elements according to `rsord'. Pick through each element
1715: * and correctly order it. This is a insertion sort.
1716: */
1717:
1718: next = NULL;
1719: for (nn = mdoc->last->child->next; nn; nn = next) {
1720: /* Determine order of `nn'. */
1721: for (i = 0; i < RSORD_MAX; i++)
1722: if (rsord[i] == nn->tok)
1723: break;
1724:
1725: /*
1726: * Remove `nn' from the chain. This somewhat
1727: * repeats mdoc_node_unlink(), but since we're
1728: * just re-ordering, there's no need for the
1729: * full unlink process.
1730: */
1731:
1732: if (NULL != (next = nn->next))
1733: next->prev = nn->prev;
1734:
1735: if (NULL != (prev = nn->prev))
1736: prev->next = nn->next;
1737:
1738: nn->prev = nn->next = NULL;
1739:
1740: /*
1741: * Scan back until we reach a node that's
1742: * ordered before `nn'.
1743: */
1744:
1745: for ( ; prev ; prev = prev->prev) {
1746: /* Determine order of `prev'. */
1747: for (j = 0; j < RSORD_MAX; j++)
1748: if (rsord[j] == prev->tok)
1749: break;
1750:
1751: if (j <= i)
1752: break;
1753: }
1754:
1755: /*
1756: * Set `nn' back into its correct place in front
1757: * of the `prev' node.
1758: */
1759:
1760: nn->prev = prev;
1761:
1762: if (prev) {
1763: if (prev->next)
1764: prev->next->prev = nn;
1765: nn->next = prev->next;
1766: prev->next = nn;
1767: } else {
1768: mdoc->last->child->prev = nn;
1769: nn->next = mdoc->last->child;
1770: mdoc->last->child = nn;
1.43 kristaps 1771: }
1.122 kristaps 1772: }
1.43 kristaps 1773:
1.155 kristaps 1774: return(1);
1775: }
1776:
1777: static int
1778: post_ns(POST_ARGS)
1779: {
1780:
1781: if (MDOC_LINE & mdoc->last->flags)
1782: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1783: return(1);
1784: }
1785:
1786: static int
1.1 kristaps 1787: post_sh(POST_ARGS)
1788: {
1789:
1790: if (MDOC_HEAD == mdoc->last->type)
1791: return(post_sh_head(mdoc));
1792: if (MDOC_BODY == mdoc->last->type)
1793: return(post_sh_body(mdoc));
1794:
1795: return(1);
1796: }
1797:
1798: static int
1799: post_sh_body(POST_ARGS)
1800: {
1801: struct mdoc_node *n;
1802:
1.29 kristaps 1803: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1804: return(1);
1805:
1806: /*
1807: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1808: * macros (can have multiple `Nm' and one `Nd'). Note that the
1809: * children of the BODY declaration can also be "text".
1810: */
1811:
1.133 kristaps 1812: if (NULL == (n = mdoc->last->child)) {
1813: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1814: return(1);
1815: }
1.1 kristaps 1816:
1817: for ( ; n && n->next; n = n->next) {
1818: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1819: continue;
1.28 kristaps 1820: if (MDOC_TEXT == n->type)
1821: continue;
1.133 kristaps 1822: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1823: }
1824:
1.41 kristaps 1825: assert(n);
1.27 kristaps 1826: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1827: return(1);
1.133 kristaps 1828:
1829: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1830: return(1);
1.1 kristaps 1831: }
1832:
1833: static int
1834: post_sh_head(POST_ARGS)
1835: {
1.132 kristaps 1836: char buf[BUFSIZ];
1837: enum mdoc_sec sec;
1.1 kristaps 1838:
1839: /*
1840: * Process a new section. Sections are either "named" or
1.125 kristaps 1841: * "custom". Custom sections are user-defined, while named ones
1842: * follow a conventional order and may only appear in certain
1843: * manual sections.
1.1 kristaps 1844: */
1845:
1.132 kristaps 1846: if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
1847: return(0);
1.1 kristaps 1848:
1.160 kristaps 1849: sec = a2sec(buf);
1.1 kristaps 1850:
1.125 kristaps 1851: /* The NAME should be first. */
1.1 kristaps 1852:
1.72 kristaps 1853: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1854: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1855:
1856: /* The SYNOPSIS gets special attention in other areas. */
1857:
1858: if (SEC_SYNOPSIS == sec)
1859: mdoc->flags |= MDOC_SYNOPSIS;
1860: else
1861: mdoc->flags &= ~MDOC_SYNOPSIS;
1862:
1863: /* Mark our last section. */
1864:
1865: mdoc->lastsec = sec;
1866:
1867: /* We don't care about custom sections after this. */
1.72 kristaps 1868:
1.1 kristaps 1869: if (SEC_CUSTOM == sec)
1870: return(1);
1.72 kristaps 1871:
1.125 kristaps 1872: /*
1873: * Check whether our non-custom section is being repeated or is
1874: * out of order.
1875: */
1876:
1.1 kristaps 1877: if (sec == mdoc->lastnamed)
1.125 kristaps 1878: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1879:
1.1 kristaps 1880: if (sec < mdoc->lastnamed)
1.125 kristaps 1881: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1882:
1883: /* Mark the last named section. */
1884:
1885: mdoc->lastnamed = sec;
1886:
1887: /* Check particular section/manual conventions. */
1.1 kristaps 1888:
1.125 kristaps 1889: assert(mdoc->meta.msec);
1.1 kristaps 1890:
1891: switch (sec) {
1.125 kristaps 1892: case (SEC_RETURN_VALUES):
1893: /* FALLTHROUGH */
1894: case (SEC_ERRORS):
1895: /* FALLTHROUGH */
1.1 kristaps 1896: case (SEC_LIBRARY):
1.78 kristaps 1897: if (*mdoc->meta.msec == '2')
1898: break;
1899: if (*mdoc->meta.msec == '3')
1900: break;
1901: if (*mdoc->meta.msec == '9')
1.1 kristaps 1902: break;
1.125 kristaps 1903: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1904: break;
1.1 kristaps 1905: default:
1906: break;
1907: }
1.140 kristaps 1908:
1909: return(1);
1910: }
1911:
1912: static int
1913: post_ignpar(POST_ARGS)
1914: {
1915: struct mdoc_node *np;
1916:
1917: if (MDOC_BODY != mdoc->last->type)
1918: return(1);
1919:
1.143 kristaps 1920: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1921: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1922: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1923: mdoc_node_delete(mdoc, np);
1924: }
1925:
1926: if (NULL != (np = mdoc->last->last))
1927: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1928: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1929: mdoc_node_delete(mdoc, np);
1930: }
1.1 kristaps 1931:
1.117 kristaps 1932: return(1);
1933: }
1934:
1935: static int
1.124 kristaps 1936: pre_par(PRE_ARGS)
1.117 kristaps 1937: {
1938:
1.118 kristaps 1939: if (NULL == mdoc->last)
1940: return(1);
1.141 kristaps 1941: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1942: return(1);
1.118 kristaps 1943:
1.124 kristaps 1944: /*
1945: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1946: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1947: */
1.118 kristaps 1948:
1949: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1950: return(1);
1.147 kristaps 1951: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1952: return(1);
1.147 kristaps 1953: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1954: return(1);
1.147 kristaps 1955: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1956: return(1);
1957:
1958: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1959: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1960: return(1);
1961: }
1962:
1963: static int
1964: pre_literal(PRE_ARGS)
1965: {
1966:
1967: if (MDOC_BODY != n->type)
1968: return(1);
1969:
1970: /*
1971: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1972: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1973: */
1974:
1975: switch (n->tok) {
1976: case (MDOC_Dl):
1977: mdoc->flags |= MDOC_LITERAL;
1978: break;
1979: case (MDOC_Bd):
1.147 kristaps 1980: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1981: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1982: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1983: mdoc->flags |= MDOC_LITERAL;
1984: break;
1985: default:
1986: abort();
1987: /* NOTREACHED */
1988: }
1989:
1.1 kristaps 1990: return(1);
1991: }
1.132 kristaps 1992:
1993: static int
1994: post_dd(POST_ARGS)
1995: {
1.135 kristaps 1996: char buf[DATESIZE];
1.132 kristaps 1997: struct mdoc_node *n;
1998:
1.158 schwarze 1999: if (mdoc->meta.date)
2000: free(mdoc->meta.date);
2001:
1.132 kristaps 2002: n = mdoc->last;
1.158 schwarze 2003: if (NULL == n->child || '\0' == n->child->string[0]) {
2004: mdoc->meta.date = mandoc_normdate(NULL,
2005: mdoc->msg, mdoc->data, n->line, n->pos);
1.133 kristaps 2006: return(1);
1.132 kristaps 2007: }
2008:
1.135 kristaps 2009: if ( ! concat(mdoc, buf, n->child, DATESIZE))
1.132 kristaps 2010: return(0);
2011:
1.158 schwarze 2012: mdoc->meta.date = mandoc_normdate(buf,
2013: mdoc->msg, mdoc->data, n->line, n->pos);
1.132 kristaps 2014:
2015: return(1);
2016: }
2017:
2018: static int
2019: post_dt(POST_ARGS)
2020: {
2021: struct mdoc_node *nn, *n;
2022: const char *cp;
2023: char *p;
2024:
2025: n = mdoc->last;
2026:
2027: if (mdoc->meta.title)
2028: free(mdoc->meta.title);
2029: if (mdoc->meta.vol)
2030: free(mdoc->meta.vol);
2031: if (mdoc->meta.arch)
2032: free(mdoc->meta.arch);
2033:
2034: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2035:
2036: /* First make all characters uppercase. */
2037:
2038: if (NULL != (nn = n->child))
2039: for (p = nn->string; *p; p++) {
2040: if (toupper((u_char)*p) == *p)
2041: continue;
1.133 kristaps 2042:
2043: /*
2044: * FIXME: don't be lazy: have this make all
2045: * characters be uppercase and just warn once.
2046: */
2047: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2048: break;
2049: }
2050:
2051: /* Handles: `.Dt'
2052: * --> title = unknown, volume = local, msec = 0, arch = NULL
2053: */
2054:
2055: if (NULL == (nn = n->child)) {
2056: /* XXX: make these macro values. */
2057: /* FIXME: warn about missing values. */
2058: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2059: mdoc->meta.vol = mandoc_strdup("LOCAL");
2060: mdoc->meta.msec = mandoc_strdup("1");
2061: return(1);
2062: }
2063:
2064: /* Handles: `.Dt TITLE'
2065: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2066: */
2067:
2068: mdoc->meta.title = mandoc_strdup
2069: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2070:
2071: if (NULL == (nn = nn->next)) {
2072: /* FIXME: warn about missing msec. */
2073: /* XXX: make this a macro value. */
2074: mdoc->meta.vol = mandoc_strdup("LOCAL");
2075: mdoc->meta.msec = mandoc_strdup("1");
2076: return(1);
2077: }
2078:
2079: /* Handles: `.Dt TITLE SEC'
2080: * --> title = TITLE, volume = SEC is msec ?
2081: * format(msec) : SEC,
2082: * msec = SEC is msec ? atoi(msec) : 0,
2083: * arch = NULL
2084: */
2085:
2086: cp = mdoc_a2msec(nn->string);
2087: if (cp) {
2088: mdoc->meta.vol = mandoc_strdup(cp);
2089: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2090: } else {
2091: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2092: mdoc->meta.vol = mandoc_strdup(nn->string);
2093: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2094: }
1.132 kristaps 2095:
2096: if (NULL == (nn = nn->next))
2097: return(1);
2098:
2099: /* Handles: `.Dt TITLE SEC VOL'
2100: * --> title = TITLE, volume = VOL is vol ?
2101: * format(VOL) :
2102: * VOL is arch ? format(arch) :
2103: * VOL
2104: */
2105:
2106: cp = mdoc_a2vol(nn->string);
2107: if (cp) {
2108: free(mdoc->meta.vol);
2109: mdoc->meta.vol = mandoc_strdup(cp);
2110: } else {
2111: /* FIXME: warn about bad arch. */
2112: cp = mdoc_a2arch(nn->string);
2113: if (NULL == cp) {
2114: free(mdoc->meta.vol);
2115: mdoc->meta.vol = mandoc_strdup(nn->string);
2116: } else
2117: mdoc->meta.arch = mandoc_strdup(cp);
2118: }
2119:
2120: /* Ignore any subsequent parameters... */
2121: /* FIXME: warn about subsequent parameters. */
2122:
2123: return(1);
2124: }
2125:
2126: static int
2127: post_prol(POST_ARGS)
2128: {
2129: /*
2130: * Remove prologue macros from the document after they're
2131: * processed. The final document uses mdoc_meta for these
2132: * values and discards the originals.
2133: */
2134:
2135: mdoc_node_delete(mdoc, mdoc->last);
2136: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2137: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2138:
2139: return(1);
2140: }
2141:
2142: static int
2143: post_bx(POST_ARGS)
2144: {
2145: struct mdoc_node *n;
2146:
2147: /*
2148: * Make `Bx's second argument always start with an uppercase
2149: * letter. Groff checks if it's an "accepted" term, but we just
2150: * uppercase blindly.
2151: */
2152:
2153: n = mdoc->last->child;
2154: if (n && NULL != (n = n->next))
1.159 kristaps 2155: *n->string = (char)toupper
2156: ((unsigned char)*n->string);
1.132 kristaps 2157:
2158: return(1);
2159: }
2160:
2161: static int
2162: post_os(POST_ARGS)
2163: {
2164: struct mdoc_node *n;
2165: char buf[BUFSIZ];
2166: #ifndef OSNAME
2167: struct utsname utsname;
2168: #endif
2169:
2170: n = mdoc->last;
2171:
2172: /*
2173: * Set the operating system by way of the `Os' macro. Note that
2174: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2175: * provided during compilation, this value will be used instead
2176: * of filling in "sysname release" from uname().
2177: */
2178:
2179: if (mdoc->meta.os)
2180: free(mdoc->meta.os);
2181:
2182: if ( ! concat(mdoc, buf, n->child, BUFSIZ))
2183: return(0);
2184:
2185: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2186: * it's really not worth the extra hackery.
2187: */
2188:
2189: if ('\0' == buf[0]) {
2190: #ifdef OSNAME
2191: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2192: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2193: return(0);
2194: }
2195: #else /*!OSNAME */
1.136 kristaps 2196: if (uname(&utsname)) {
2197: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2198: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2199: return(post_prol(mdoc));
2200: }
1.132 kristaps 2201:
2202: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2203: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2204: return(0);
2205: }
1.136 kristaps 2206: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2207: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2208: return(0);
2209: }
2210: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2211: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2212: return(0);
2213: }
2214: #endif /*!OSNAME*/
2215: }
2216:
2217: mdoc->meta.os = mandoc_strdup(buf);
2218: return(1);
2219: }
2220:
2221: static int
2222: post_std(POST_ARGS)
2223: {
2224: struct mdoc_node *nn, *n;
2225:
2226: n = mdoc->last;
2227:
2228: /*
2229: * Macros accepting `-std' as an argument have the name of the
2230: * current document (`Nm') filled in as the argument if it's not
2231: * provided.
2232: */
2233:
2234: if (n->child)
2235: return(1);
1.133 kristaps 2236:
1.132 kristaps 2237: if (NULL == mdoc->meta.name)
2238: return(1);
2239:
2240: nn = n;
2241: mdoc->next = MDOC_NEXT_CHILD;
2242:
2243: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2244: return(0);
1.133 kristaps 2245:
1.132 kristaps 2246: mdoc->last = nn;
2247: return(1);
2248: }
2249:
2250: static int
2251: concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
2252: {
2253:
2254: p[0] = '\0';
2255:
2256: /*
2257: * Concatenate sibling nodes together. All siblings must be of
2258: * type MDOC_TEXT or an assertion is raised. Concatenation is
1.133 kristaps 2259: * separated by a single whitespace. Returns 0 on fatal (string
2260: * overrun) error.
1.132 kristaps 2261: */
2262:
2263: for ( ; n; n = n->next) {
2264: assert(MDOC_TEXT == n->type);
2265:
2266: if (strlcat(p, n->string, sz) >= sz) {
2267: mdoc_nmsg(m, n, MANDOCERR_MEM);
2268: return(0);
2269: }
2270:
2271: if (NULL == n->next)
2272: continue;
2273:
2274: if (strlcat(p, " ", sz) >= sz) {
2275: mdoc_nmsg(m, n, MANDOCERR_MEM);
2276: return(0);
2277: }
2278: }
2279:
2280: return(1);
1.160 kristaps 2281: }
2282:
2283: static enum mdoc_sec
2284: a2sec(const char *p)
2285: {
2286: int i;
2287:
2288: for (i = 0; i < (int)SEC__MAX; i++)
2289: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2290: return((enum mdoc_sec)i);
2291:
2292: return(SEC_CUSTOM);
1.132 kristaps 2293: }
2294:
1.161 kristaps 2295: static size_t
2296: macro2len(enum mdoct macro)
2297: {
2298:
2299: switch (macro) {
2300: case(MDOC_Ad):
2301: return(12);
2302: case(MDOC_Ao):
2303: return(12);
2304: case(MDOC_An):
2305: return(12);
2306: case(MDOC_Aq):
2307: return(12);
2308: case(MDOC_Ar):
2309: return(12);
2310: case(MDOC_Bo):
2311: return(12);
2312: case(MDOC_Bq):
2313: return(12);
2314: case(MDOC_Cd):
2315: return(12);
2316: case(MDOC_Cm):
2317: return(10);
2318: case(MDOC_Do):
2319: return(10);
2320: case(MDOC_Dq):
2321: return(12);
2322: case(MDOC_Dv):
2323: return(12);
2324: case(MDOC_Eo):
2325: return(12);
2326: case(MDOC_Em):
2327: return(10);
2328: case(MDOC_Er):
2329: return(17);
2330: case(MDOC_Ev):
2331: return(15);
2332: case(MDOC_Fa):
2333: return(12);
2334: case(MDOC_Fl):
2335: return(10);
2336: case(MDOC_Fo):
2337: return(16);
2338: case(MDOC_Fn):
2339: return(16);
2340: case(MDOC_Ic):
2341: return(10);
2342: case(MDOC_Li):
2343: return(16);
2344: case(MDOC_Ms):
2345: return(6);
2346: case(MDOC_Nm):
2347: return(10);
2348: case(MDOC_No):
2349: return(12);
2350: case(MDOC_Oo):
2351: return(10);
2352: case(MDOC_Op):
2353: return(14);
2354: case(MDOC_Pa):
2355: return(32);
2356: case(MDOC_Pf):
2357: return(12);
2358: case(MDOC_Po):
2359: return(12);
2360: case(MDOC_Pq):
2361: return(12);
2362: case(MDOC_Ql):
2363: return(16);
2364: case(MDOC_Qo):
2365: return(12);
2366: case(MDOC_So):
2367: return(12);
2368: case(MDOC_Sq):
2369: return(12);
2370: case(MDOC_Sy):
2371: return(6);
2372: case(MDOC_Sx):
2373: return(16);
2374: case(MDOC_Tn):
2375: return(10);
2376: case(MDOC_Va):
2377: return(12);
2378: case(MDOC_Vt):
2379: return(12);
2380: case(MDOC_Xr):
2381: return(10);
2382: default:
2383: break;
2384: };
2385: return(0);
2386: }
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