Annotation of mandoc/mdoc_validate.c, Revision 1.181
1.181 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.180 2011/12/02 01:37:14 schwarze Exp $ */
1.1 kristaps 2: /*
1.151 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.5 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.5 kristaps 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 17: */
1.56 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.132 kristaps 22: #ifndef OSNAME
23: #include <sys/utsname.h>
24: #endif
25:
1.1 kristaps 26: #include <sys/types.h>
27:
28: #include <assert.h>
29: #include <ctype.h>
1.35 kristaps 30: #include <limits.h>
1.81 kristaps 31: #include <stdio.h>
1.1 kristaps 32: #include <stdlib.h>
1.2 kristaps 33: #include <string.h>
1.132 kristaps 34: #include <time.h>
1.1 kristaps 35:
1.165 kristaps 36: #include "mdoc.h"
1.79 kristaps 37: #include "mandoc.h"
1.1 kristaps 38: #include "libmdoc.h"
1.18 kristaps 39: #include "libmandoc.h"
1.1 kristaps 40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.91 kristaps 43: #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
1.32 kristaps 44: #define POST_ARGS struct mdoc *mdoc
1.1 kristaps 45:
1.131 kristaps 46: #define NUMSIZ 32
1.135 kristaps 47: #define DATESIZE 32
1.131 kristaps 48:
1.120 kristaps 49: enum check_ineq {
50: CHECK_LT,
51: CHECK_GT,
52: CHECK_EQ
53: };
54:
55: enum check_lvl {
56: CHECK_WARN,
57: CHECK_ERROR,
58: };
59:
1.1 kristaps 60: typedef int (*v_pre)(PRE_ARGS);
61: typedef int (*v_post)(POST_ARGS);
62:
63: struct valids {
64: v_pre *pre;
65: v_post *post;
66: };
67:
1.120 kristaps 68: static int check_count(struct mdoc *, enum mdoc_type,
69: enum check_lvl, enum check_ineq, int);
1.59 kristaps 70: static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type);
1.133 kristaps 71: static void check_text(struct mdoc *, int, int, char *);
72: static void check_argv(struct mdoc *,
1.92 kristaps 73: struct mdoc_node *, struct mdoc_argv *);
1.133 kristaps 74: static void check_args(struct mdoc *, struct mdoc_node *);
1.173 kristaps 75: static int concat(char *, const struct mdoc_node *, size_t);
1.161 kristaps 76: static enum mdoc_sec a2sec(const char *);
77: static size_t macro2len(enum mdoct);
1.132 kristaps 78:
1.120 kristaps 79: static int ebool(POST_ARGS);
1.32 kristaps 80: static int berr_ge1(POST_ARGS);
81: static int bwarn_ge1(POST_ARGS);
1.116 kristaps 82: static int ewarn_eq0(POST_ARGS);
1.151 schwarze 83: static int ewarn_eq1(POST_ARGS);
1.32 kristaps 84: static int ewarn_ge1(POST_ARGS);
1.151 schwarze 85: static int ewarn_le1(POST_ARGS);
1.120 kristaps 86: static int hwarn_eq0(POST_ARGS);
1.32 kristaps 87: static int hwarn_eq1(POST_ARGS);
1.151 schwarze 88: static int hwarn_ge1(POST_ARGS);
1.32 kristaps 89: static int hwarn_le1(POST_ARGS);
90:
91: static int post_an(POST_ARGS);
92: static int post_at(POST_ARGS);
93: static int post_bf(POST_ARGS);
94: static int post_bl(POST_ARGS);
1.131 kristaps 95: static int post_bl_block(POST_ARGS);
96: static int post_bl_block_width(POST_ARGS);
97: static int post_bl_block_tag(POST_ARGS);
1.32 kristaps 98: static int post_bl_head(POST_ARGS);
1.154 kristaps 99: static int post_bx(POST_ARGS);
1.132 kristaps 100: static int post_dd(POST_ARGS);
101: static int post_dt(POST_ARGS);
1.123 kristaps 102: static int post_defaults(POST_ARGS);
1.128 kristaps 103: static int post_literal(POST_ARGS);
1.123 kristaps 104: static int post_eoln(POST_ARGS);
1.32 kristaps 105: static int post_it(POST_ARGS);
106: static int post_lb(POST_ARGS);
107: static int post_nm(POST_ARGS);
1.155 kristaps 108: static int post_ns(POST_ARGS);
1.132 kristaps 109: static int post_os(POST_ARGS);
1.140 kristaps 110: static int post_ignpar(POST_ARGS);
1.132 kristaps 111: static int post_prol(POST_ARGS);
1.32 kristaps 112: static int post_root(POST_ARGS);
1.43 kristaps 113: static int post_rs(POST_ARGS);
1.32 kristaps 114: static int post_sh(POST_ARGS);
115: static int post_sh_body(POST_ARGS);
116: static int post_sh_head(POST_ARGS);
117: static int post_st(POST_ARGS);
1.132 kristaps 118: static int post_std(POST_ARGS);
1.57 kristaps 119: static int post_vt(POST_ARGS);
1.32 kristaps 120: static int pre_an(PRE_ARGS);
121: static int pre_bd(PRE_ARGS);
122: static int pre_bl(PRE_ARGS);
123: static int pre_dd(PRE_ARGS);
124: static int pre_display(PRE_ARGS);
125: static int pre_dt(PRE_ARGS);
126: static int pre_it(PRE_ARGS);
1.128 kristaps 127: static int pre_literal(PRE_ARGS);
1.32 kristaps 128: static int pre_os(PRE_ARGS);
1.124 kristaps 129: static int pre_par(PRE_ARGS);
1.32 kristaps 130: static int pre_sh(PRE_ARGS);
131: static int pre_ss(PRE_ARGS);
1.133 kristaps 132: static int pre_std(PRE_ARGS);
1.32 kristaps 133:
134: static v_post posts_an[] = { post_an, NULL };
1.126 kristaps 135: static v_post posts_at[] = { post_at, post_defaults, NULL };
1.128 kristaps 136: static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 137: static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
1.128 kristaps 138: static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
1.32 kristaps 139: static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
1.154 kristaps 140: static v_post posts_bx[] = { post_bx, NULL };
1.151 schwarze 141: static v_post posts_bool[] = { ebool, NULL };
1.84 kristaps 142: static v_post posts_eoln[] = { post_eoln, NULL };
1.123 kristaps 143: static v_post posts_defaults[] = { post_defaults, NULL };
1.158 schwarze 144: static v_post posts_dd[] = { post_dd, post_prol, NULL };
1.151 schwarze 145: static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL };
1.132 kristaps 146: static v_post posts_dt[] = { post_dt, post_prol, NULL };
1.32 kristaps 147: static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
1.143 kristaps 148: static v_post posts_it[] = { post_it, NULL };
1.151 schwarze 149: static v_post posts_lb[] = { post_lb, NULL };
1.32 kristaps 150: static v_post posts_nd[] = { berr_ge1, NULL };
151: static v_post posts_nm[] = { post_nm, NULL };
1.116 kristaps 152: static v_post posts_notext[] = { ewarn_eq0, NULL };
1.155 kristaps 153: static v_post posts_ns[] = { post_ns, NULL };
1.132 kristaps 154: static v_post posts_os[] = { post_os, post_prol, NULL };
1.151 schwarze 155: static v_post posts_rs[] = { post_rs, NULL };
1.168 kristaps 156: static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
1.151 schwarze 157: static v_post posts_sp[] = { ewarn_le1, NULL };
1.168 kristaps 158: static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
1.151 schwarze 159: static v_post posts_st[] = { post_st, NULL };
1.132 kristaps 160: static v_post posts_std[] = { post_std, NULL };
1.152 schwarze 161: static v_post posts_text[] = { ewarn_ge1, NULL };
1.151 schwarze 162: static v_post posts_text1[] = { ewarn_eq1, NULL };
1.57 kristaps 163: static v_post posts_vt[] = { post_vt, NULL };
1.151 schwarze 164: static v_post posts_wline[] = { bwarn_ge1, NULL };
1.32 kristaps 165: static v_pre pres_an[] = { pre_an, NULL };
1.128 kristaps 166: static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL };
1.124 kristaps 167: static v_pre pres_bl[] = { pre_bl, pre_par, NULL };
1.32 kristaps 168: static v_pre pres_d1[] = { pre_display, NULL };
1.128 kristaps 169: static v_pre pres_dl[] = { pre_literal, pre_display, NULL };
1.32 kristaps 170: static v_pre pres_dd[] = { pre_dd, NULL };
171: static v_pre pres_dt[] = { pre_dt, NULL };
1.67 kristaps 172: static v_pre pres_er[] = { NULL, NULL };
1.77 kristaps 173: static v_pre pres_fd[] = { NULL, NULL };
1.141 kristaps 174: static v_pre pres_it[] = { pre_it, pre_par, NULL };
1.32 kristaps 175: static v_pre pres_os[] = { pre_os, NULL };
1.124 kristaps 176: static v_pre pres_pp[] = { pre_par, NULL };
1.32 kristaps 177: static v_pre pres_sh[] = { pre_sh, NULL };
178: static v_pre pres_ss[] = { pre_ss, NULL };
1.133 kristaps 179: static v_pre pres_std[] = { pre_std, NULL };
1.1 kristaps 180:
1.163 kristaps 181: static const struct valids mdoc_valids[MDOC_MAX] = {
1.10 kristaps 182: { NULL, NULL }, /* Ap */
1.132 kristaps 183: { pres_dd, posts_dd }, /* Dd */
1.85 kristaps 184: { pres_dt, posts_dt }, /* Dt */
1.132 kristaps 185: { pres_os, posts_os }, /* Os */
1.1 kristaps 186: { pres_sh, posts_sh }, /* Sh */
187: { pres_ss, posts_ss }, /* Ss */
1.117 kristaps 188: { pres_pp, posts_notext }, /* Pp */
1.1 kristaps 189: { pres_d1, posts_wline }, /* D1 */
1.128 kristaps 190: { pres_dl, posts_dl }, /* Dl */
191: { pres_bd, posts_bd }, /* Bd */
1.1 kristaps 192: { NULL, NULL }, /* Ed */
193: { pres_bl, posts_bl }, /* Bl */
194: { NULL, NULL }, /* El */
195: { pres_it, posts_it }, /* It */
1.152 schwarze 196: { NULL, NULL }, /* Ad */
1.1 kristaps 197: { pres_an, posts_an }, /* An */
1.123 kristaps 198: { NULL, posts_defaults }, /* Ar */
1.152 schwarze 199: { NULL, NULL }, /* Cd */
1.1 kristaps 200: { NULL, NULL }, /* Cm */
201: { NULL, NULL }, /* Dv */
1.152 schwarze 202: { pres_er, NULL }, /* Er */
1.1 kristaps 203: { NULL, NULL }, /* Ev */
1.133 kristaps 204: { pres_std, posts_std }, /* Ex */
1.1 kristaps 205: { NULL, NULL }, /* Fa */
1.152 schwarze 206: { pres_fd, posts_text }, /* Fd */
1.1 kristaps 207: { NULL, NULL }, /* Fl */
1.152 schwarze 208: { NULL, NULL }, /* Fn */
209: { NULL, NULL }, /* Ft */
210: { NULL, NULL }, /* Ic */
1.51 kristaps 211: { NULL, posts_text1 }, /* In */
1.123 kristaps 212: { NULL, posts_defaults }, /* Li */
1.27 kristaps 213: { NULL, posts_nd }, /* Nd */
1.1 kristaps 214: { NULL, posts_nm }, /* Nm */
1.139 kristaps 215: { NULL, NULL }, /* Op */
1.1 kristaps 216: { NULL, NULL }, /* Ot */
1.129 kristaps 217: { NULL, posts_defaults }, /* Pa */
1.133 kristaps 218: { pres_std, posts_std }, /* Rv */
1.1 kristaps 219: { NULL, posts_st }, /* St */
220: { NULL, NULL }, /* Va */
1.57 kristaps 221: { NULL, posts_vt }, /* Vt */
1.152 schwarze 222: { NULL, posts_text }, /* Xr */
1.1 kristaps 223: { NULL, posts_text }, /* %A */
1.47 kristaps 224: { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
1.158 schwarze 225: { NULL, posts_text }, /* %D */
1.1 kristaps 226: { NULL, posts_text }, /* %I */
227: { NULL, posts_text }, /* %J */
228: { NULL, posts_text }, /* %N */
229: { NULL, posts_text }, /* %O */
230: { NULL, posts_text }, /* %P */
231: { NULL, posts_text }, /* %R */
1.47 kristaps 232: { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */
1.1 kristaps 233: { NULL, posts_text }, /* %V */
234: { NULL, NULL }, /* Ac */
235: { NULL, NULL }, /* Ao */
1.139 kristaps 236: { NULL, NULL }, /* Aq */
1.1 kristaps 237: { NULL, posts_at }, /* At */
238: { NULL, NULL }, /* Bc */
239: { NULL, posts_bf }, /* Bf */
240: { NULL, NULL }, /* Bo */
1.139 kristaps 241: { NULL, NULL }, /* Bq */
1.1 kristaps 242: { NULL, NULL }, /* Bsx */
1.154 kristaps 243: { NULL, posts_bx }, /* Bx */
1.1 kristaps 244: { NULL, posts_bool }, /* Db */
245: { NULL, NULL }, /* Dc */
246: { NULL, NULL }, /* Do */
1.139 kristaps 247: { NULL, NULL }, /* Dq */
1.1 kristaps 248: { NULL, NULL }, /* Ec */
249: { NULL, NULL }, /* Ef */
250: { NULL, NULL }, /* Em */
251: { NULL, NULL }, /* Eo */
252: { NULL, NULL }, /* Fx */
1.152 schwarze 253: { NULL, NULL }, /* Ms */
1.1 kristaps 254: { NULL, posts_notext }, /* No */
1.155 kristaps 255: { NULL, posts_ns }, /* Ns */
1.1 kristaps 256: { NULL, NULL }, /* Nx */
257: { NULL, NULL }, /* Ox */
258: { NULL, NULL }, /* Pc */
1.51 kristaps 259: { NULL, posts_text1 }, /* Pf */
1.1 kristaps 260: { NULL, NULL }, /* Po */
1.139 kristaps 261: { NULL, NULL }, /* Pq */
1.1 kristaps 262: { NULL, NULL }, /* Qc */
1.139 kristaps 263: { NULL, NULL }, /* Ql */
1.1 kristaps 264: { NULL, NULL }, /* Qo */
1.139 kristaps 265: { NULL, NULL }, /* Qq */
1.1 kristaps 266: { NULL, NULL }, /* Re */
1.43 kristaps 267: { NULL, posts_rs }, /* Rs */
1.1 kristaps 268: { NULL, NULL }, /* Sc */
269: { NULL, NULL }, /* So */
1.139 kristaps 270: { NULL, NULL }, /* Sq */
1.1 kristaps 271: { NULL, posts_bool }, /* Sm */
1.152 schwarze 272: { NULL, NULL }, /* Sx */
273: { NULL, NULL }, /* Sy */
274: { NULL, NULL }, /* Tn */
1.1 kristaps 275: { NULL, NULL }, /* Ux */
276: { NULL, NULL }, /* Xc */
277: { NULL, NULL }, /* Xo */
278: { NULL, posts_fo }, /* Fo */
279: { NULL, NULL }, /* Fc */
280: { NULL, NULL }, /* Oo */
281: { NULL, NULL }, /* Oc */
1.128 kristaps 282: { NULL, posts_bk }, /* Bk */
1.1 kristaps 283: { NULL, NULL }, /* Ek */
1.84 kristaps 284: { NULL, posts_eoln }, /* Bt */
1.1 kristaps 285: { NULL, NULL }, /* Hf */
286: { NULL, NULL }, /* Fr */
1.84 kristaps 287: { NULL, posts_eoln }, /* Ud */
1.83 kristaps 288: { NULL, posts_lb }, /* Lb */
1.34 kristaps 289: { NULL, posts_notext }, /* Lp */
1.152 schwarze 290: { NULL, NULL }, /* Lk */
1.123 kristaps 291: { NULL, posts_defaults }, /* Mt */
1.139 kristaps 292: { NULL, NULL }, /* Brq */
1.1 kristaps 293: { NULL, NULL }, /* Bro */
294: { NULL, NULL }, /* Brc */
295: { NULL, posts_text }, /* %C */
296: { NULL, NULL }, /* Es */
297: { NULL, NULL }, /* En */
298: { NULL, NULL }, /* Dx */
299: { NULL, posts_text }, /* %Q */
1.33 kristaps 300: { NULL, posts_notext }, /* br */
1.119 schwarze 301: { pres_pp, posts_sp }, /* sp */
1.51 kristaps 302: { NULL, posts_text1 }, /* %U */
1.88 kristaps 303: { NULL, NULL }, /* Ta */
1.1 kristaps 304: };
305:
1.122 kristaps 306: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
307:
308: static const enum mdoct rsord[RSORD_MAX] = {
309: MDOC__A,
310: MDOC__T,
311: MDOC__B,
312: MDOC__I,
313: MDOC__J,
314: MDOC__R,
315: MDOC__N,
316: MDOC__V,
317: MDOC__P,
318: MDOC__Q,
319: MDOC__D,
320: MDOC__O,
321: MDOC__C,
322: MDOC__U
323: };
324:
1.160 kristaps 325: static const char * const secnames[SEC__MAX] = {
326: NULL,
327: "NAME",
328: "LIBRARY",
329: "SYNOPSIS",
330: "DESCRIPTION",
331: "IMPLEMENTATION NOTES",
332: "RETURN VALUES",
333: "ENVIRONMENT",
334: "FILES",
335: "EXIT STATUS",
336: "EXAMPLES",
337: "DIAGNOSTICS",
338: "COMPATIBILITY",
339: "ERRORS",
340: "SEE ALSO",
341: "STANDARDS",
342: "HISTORY",
343: "AUTHORS",
344: "CAVEATS",
345: "BUGS",
346: "SECURITY CONSIDERATIONS",
347: NULL
348: };
1.1 kristaps 349:
350: int
1.91 kristaps 351: mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
1.1 kristaps 352: {
353: v_pre *p;
354: int line, pos;
1.92 kristaps 355: char *tp;
1.1 kristaps 356:
1.150 kristaps 357: switch (n->type) {
358: case (MDOC_TEXT):
1.1 kristaps 359: tp = n->string;
360: line = n->line;
361: pos = n->pos;
1.133 kristaps 362: check_text(mdoc, line, pos, tp);
1.150 kristaps 363: /* FALLTHROUGH */
364: case (MDOC_TBL):
1.156 kristaps 365: /* FALLTHROUGH */
366: case (MDOC_EQN):
1.150 kristaps 367: /* FALLTHROUGH */
368: case (MDOC_ROOT):
1.133 kristaps 369: return(1);
1.150 kristaps 370: default:
371: break;
1.1 kristaps 372: }
373:
1.133 kristaps 374: check_args(mdoc, n);
375:
1.1 kristaps 376: if (NULL == mdoc_valids[n->tok].pre)
377: return(1);
378: for (p = mdoc_valids[n->tok].pre; *p; p++)
379: if ( ! (*p)(mdoc, n))
380: return(0);
381: return(1);
382: }
383:
384:
385: int
386: mdoc_valid_post(struct mdoc *mdoc)
387: {
388: v_post *p;
389:
390: if (MDOC_VALID & mdoc->last->flags)
391: return(1);
392: mdoc->last->flags |= MDOC_VALID;
393:
1.150 kristaps 394: switch (mdoc->last->type) {
395: case (MDOC_TEXT):
1.157 kristaps 396: /* FALLTHROUGH */
397: case (MDOC_EQN):
1.150 kristaps 398: /* FALLTHROUGH */
399: case (MDOC_TBL):
1.1 kristaps 400: return(1);
1.150 kristaps 401: case (MDOC_ROOT):
1.1 kristaps 402: return(post_root(mdoc));
1.150 kristaps 403: default:
404: break;
405: }
1.1 kristaps 406:
407: if (NULL == mdoc_valids[mdoc->last->tok].post)
408: return(1);
409: for (p = mdoc_valids[mdoc->last->tok].post; *p; p++)
410: if ( ! (*p)(mdoc))
411: return(0);
412:
413: return(1);
414: }
415:
1.120 kristaps 416: static int
417: check_count(struct mdoc *m, enum mdoc_type type,
418: enum check_lvl lvl, enum check_ineq ineq, int val)
419: {
420: const char *p;
1.151 schwarze 421: enum mandocerr t;
1.120 kristaps 422:
423: if (m->last->type != type)
424: return(1);
425:
426: switch (ineq) {
427: case (CHECK_LT):
428: p = "less than ";
429: if (m->last->nchild < val)
430: return(1);
431: break;
432: case (CHECK_GT):
1.151 schwarze 433: p = "more than ";
1.120 kristaps 434: if (m->last->nchild > val)
435: return(1);
436: break;
437: case (CHECK_EQ):
438: p = "";
439: if (val == m->last->nchild)
440: return(1);
441: break;
1.133 kristaps 442: default:
443: abort();
444: /* NOTREACHED */
1.120 kristaps 445: }
446:
1.151 schwarze 447: t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT;
1.164 kristaps 448: mandoc_vmsg(t, m->parse, m->last->line, m->last->pos,
1.151 schwarze 449: "want %s%d children (have %d)",
1.162 kristaps 450: p, val, m->last->nchild);
451: return(1);
1.120 kristaps 452: }
453:
454: static int
455: berr_ge1(POST_ARGS)
456: {
457:
1.151 schwarze 458: return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0));
1.120 kristaps 459: }
460:
461: static int
462: bwarn_ge1(POST_ARGS)
463: {
464: return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0));
465: }
466:
467: static int
1.151 schwarze 468: ewarn_eq0(POST_ARGS)
1.120 kristaps 469: {
1.151 schwarze 470: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 471: }
1.1 kristaps 472:
1.120 kristaps 473: static int
1.151 schwarze 474: ewarn_eq1(POST_ARGS)
1.1 kristaps 475: {
1.151 schwarze 476: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1));
1.120 kristaps 477: }
1.1 kristaps 478:
1.120 kristaps 479: static int
480: ewarn_ge1(POST_ARGS)
481: {
482: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0));
1.1 kristaps 483: }
484:
1.120 kristaps 485: static int
1.151 schwarze 486: ewarn_le1(POST_ARGS)
1.120 kristaps 487: {
1.151 schwarze 488: return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2));
1.120 kristaps 489: }
1.1 kristaps 490:
1.120 kristaps 491: static int
1.151 schwarze 492: hwarn_eq0(POST_ARGS)
1.120 kristaps 493: {
1.151 schwarze 494: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0));
1.120 kristaps 495: }
1.1 kristaps 496:
1.120 kristaps 497: static int
1.151 schwarze 498: hwarn_eq1(POST_ARGS)
1.120 kristaps 499: {
1.151 schwarze 500: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1));
1.1 kristaps 501: }
502:
1.120 kristaps 503: static int
1.151 schwarze 504: hwarn_ge1(POST_ARGS)
1.120 kristaps 505: {
1.151 schwarze 506: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0));
1.120 kristaps 507: }
1.1 kristaps 508:
1.120 kristaps 509: static int
510: hwarn_le1(POST_ARGS)
511: {
512: return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2));
513: }
1.1 kristaps 514:
1.133 kristaps 515: static void
1.92 kristaps 516: check_args(struct mdoc *m, struct mdoc_node *n)
1.1 kristaps 517: {
518: int i;
519:
520: if (NULL == n->args)
1.133 kristaps 521: return;
1.1 kristaps 522:
523: assert(n->args->argc);
524: for (i = 0; i < (int)n->args->argc; i++)
1.133 kristaps 525: check_argv(m, n, &n->args->argv[i]);
1.1 kristaps 526: }
527:
1.133 kristaps 528: static void
1.92 kristaps 529: check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
1.1 kristaps 530: {
531: int i;
532:
533: for (i = 0; i < (int)v->sz; i++)
1.133 kristaps 534: check_text(m, v->line, v->pos, v->value[i]);
1.1 kristaps 535:
1.133 kristaps 536: /* FIXME: move to post_std(). */
1.1 kristaps 537:
1.133 kristaps 538: if (MDOC_Std == v->arg)
539: if ( ! (v->sz || m->meta.name))
540: mdoc_nmsg(m, n, MANDOCERR_NONAME);
1.1 kristaps 541: }
542:
1.133 kristaps 543: static void
1.112 kristaps 544: check_text(struct mdoc *m, int ln, int pos, char *p)
1.1 kristaps 545: {
1.172 kristaps 546: char *cp;
1.102 kristaps 547:
1.177 schwarze 548: if (MDOC_LITERAL & m->flags)
549: return;
550:
551: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.176 kristaps 552: mdoc_pmsg(m, ln, pos + (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 553: }
554:
555: static int
1.59 kristaps 556: check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
1.1 kristaps 557: {
558:
559: assert(n->parent);
560: if ((MDOC_ROOT == t || tok == n->parent->tok) &&
561: (t == n->parent->type))
562: return(1);
563:
1.164 kristaps 564: mandoc_vmsg(MANDOCERR_SYNTCHILD, mdoc->parse, n->line,
565: n->pos, "want parent %s", MDOC_ROOT == t ?
566: "<root>" : mdoc_macronames[tok]);
1.79 kristaps 567: return(0);
1.1 kristaps 568: }
569:
570:
571: static int
572: pre_display(PRE_ARGS)
573: {
574: struct mdoc_node *node;
575:
576: if (MDOC_BLOCK != n->type)
577: return(1);
578:
579: for (node = mdoc->last->parent; node; node = node->parent)
580: if (MDOC_BLOCK == node->type)
581: if (MDOC_Bd == node->tok)
582: break;
1.128 kristaps 583:
1.135 kristaps 584: if (node)
585: mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP);
1.1 kristaps 586:
1.135 kristaps 587: return(1);
1.1 kristaps 588: }
589:
590:
591: static int
592: pre_bl(PRE_ARGS)
593: {
1.104 kristaps 594: int i, comp, dup;
595: const char *offs, *width;
596: enum mdoc_list lt;
597: struct mdoc_node *np;
1.1 kristaps 598:
1.91 kristaps 599: if (MDOC_BLOCK != n->type) {
1.104 kristaps 600: if (ENDBODY_NOT != n->end) {
601: assert(n->pending);
602: np = n->pending->parent;
603: } else
604: np = n->parent;
605:
606: assert(np);
607: assert(MDOC_BLOCK == np->type);
608: assert(MDOC_Bl == np->tok);
1.1 kristaps 609: return(1);
1.79 kristaps 610: }
1.1 kristaps 611:
1.91 kristaps 612: /*
613: * First figure out which kind of list to use: bind ourselves to
614: * the first mentioned list type and warn about any remaining
615: * ones. If we find no list type, we default to LIST_item.
616: */
1.1 kristaps 617:
618: /* LINTED */
1.91 kristaps 619: for (i = 0; n->args && i < (int)n->args->argc; i++) {
620: lt = LIST__NONE;
1.97 kristaps 621: dup = comp = 0;
1.99 kristaps 622: width = offs = NULL;
1.91 kristaps 623: switch (n->args->argv[i].arg) {
624: /* Set list types. */
1.1 kristaps 625: case (MDOC_Bullet):
1.91 kristaps 626: lt = LIST_bullet;
627: break;
1.1 kristaps 628: case (MDOC_Dash):
1.91 kristaps 629: lt = LIST_dash;
630: break;
1.1 kristaps 631: case (MDOC_Enum):
1.91 kristaps 632: lt = LIST_enum;
633: break;
1.1 kristaps 634: case (MDOC_Hyphen):
1.91 kristaps 635: lt = LIST_hyphen;
636: break;
1.1 kristaps 637: case (MDOC_Item):
1.91 kristaps 638: lt = LIST_item;
639: break;
1.1 kristaps 640: case (MDOC_Tag):
1.91 kristaps 641: lt = LIST_tag;
642: break;
1.1 kristaps 643: case (MDOC_Diag):
1.91 kristaps 644: lt = LIST_diag;
645: break;
1.1 kristaps 646: case (MDOC_Hang):
1.91 kristaps 647: lt = LIST_hang;
648: break;
1.1 kristaps 649: case (MDOC_Ohang):
1.91 kristaps 650: lt = LIST_ohang;
651: break;
1.1 kristaps 652: case (MDOC_Inset):
1.91 kristaps 653: lt = LIST_inset;
654: break;
1.1 kristaps 655: case (MDOC_Column):
1.91 kristaps 656: lt = LIST_column;
657: break;
658: /* Set list arguments. */
1.45 kristaps 659: case (MDOC_Compact):
1.147 kristaps 660: dup = n->norm->Bl.comp;
1.97 kristaps 661: comp = 1;
1.91 kristaps 662: break;
1.1 kristaps 663: case (MDOC_Width):
1.147 kristaps 664: dup = (NULL != n->norm->Bl.width);
1.99 kristaps 665: width = n->args->argv[i].value[0];
1.8 kristaps 666: break;
1.1 kristaps 667: case (MDOC_Offset):
1.98 kristaps 668: /* NB: this can be empty! */
669: if (n->args->argv[i].sz) {
670: offs = n->args->argv[i].value[0];
1.147 kristaps 671: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 672: break;
673: }
1.133 kristaps 674: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 675: break;
1.113 kristaps 676: default:
677: continue;
1.1 kristaps 678: }
679:
1.91 kristaps 680: /* Check: duplicate auxiliary arguments. */
681:
1.133 kristaps 682: if (dup)
683: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 684:
685: if (comp && ! dup)
1.147 kristaps 686: n->norm->Bl.comp = comp;
1.98 kristaps 687: if (offs && ! dup)
1.147 kristaps 688: n->norm->Bl.offs = offs;
1.99 kristaps 689: if (width && ! dup)
1.147 kristaps 690: n->norm->Bl.width = width;
1.91 kristaps 691:
692: /* Check: multiple list types. */
693:
1.147 kristaps 694: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 695: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 696:
697: /* Assign list type. */
698:
1.147 kristaps 699: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
700: n->norm->Bl.type = lt;
1.109 kristaps 701: /* Set column information, too. */
702: if (LIST_column == lt) {
1.147 kristaps 703: n->norm->Bl.ncols =
1.109 kristaps 704: n->args->argv[i].sz;
1.175 kristaps 705: n->norm->Bl.cols = (void *)
1.109 kristaps 706: n->args->argv[i].value;
707: }
708: }
1.91 kristaps 709:
710: /* The list type should come first. */
711:
1.147 kristaps 712: if (n->norm->Bl.type == LIST__NONE)
713: if (n->norm->Bl.width ||
714: n->norm->Bl.offs ||
715: n->norm->Bl.comp)
1.133 kristaps 716: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 717:
718: continue;
719: }
720:
721: /* Allow lists to default to LIST_item. */
722:
1.147 kristaps 723: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 724: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 725: n->norm->Bl.type = LIST_item;
1.79 kristaps 726: }
1.1 kristaps 727:
1.8 kristaps 728: /*
729: * Validate the width field. Some list types don't need width
730: * types and should be warned about them. Others should have it
731: * and must also be warned.
732: */
733:
1.147 kristaps 734: switch (n->norm->Bl.type) {
1.91 kristaps 735: case (LIST_tag):
1.147 kristaps 736: if (n->norm->Bl.width)
1.91 kristaps 737: break;
1.133 kristaps 738: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
739: break;
1.91 kristaps 740: case (LIST_column):
1.1 kristaps 741: /* FALLTHROUGH */
1.91 kristaps 742: case (LIST_diag):
1.1 kristaps 743: /* FALLTHROUGH */
1.91 kristaps 744: case (LIST_ohang):
1.53 kristaps 745: /* FALLTHROUGH */
1.91 kristaps 746: case (LIST_inset):
1.1 kristaps 747: /* FALLTHROUGH */
1.91 kristaps 748: case (LIST_item):
1.147 kristaps 749: if (n->norm->Bl.width)
1.137 kristaps 750: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.133 kristaps 751: break;
1.8 kristaps 752: default:
753: break;
754: }
755:
1.1 kristaps 756: return(1);
757: }
758:
759:
760: static int
761: pre_bd(PRE_ARGS)
762: {
1.104 kristaps 763: int i, dup, comp;
764: enum mdoc_disp dt;
765: const char *offs;
766: struct mdoc_node *np;
1.1 kristaps 767:
1.93 kristaps 768: if (MDOC_BLOCK != n->type) {
1.104 kristaps 769: if (ENDBODY_NOT != n->end) {
770: assert(n->pending);
771: np = n->pending->parent;
772: } else
773: np = n->parent;
774:
775: assert(np);
776: assert(MDOC_BLOCK == np->type);
777: assert(MDOC_Bd == np->tok);
1.1 kristaps 778: return(1);
1.79 kristaps 779: }
1.1 kristaps 780:
781: /* LINTED */
1.93 kristaps 782: for (i = 0; n->args && i < (int)n->args->argc; i++) {
783: dt = DISP__NONE;
1.94 kristaps 784: dup = comp = 0;
785: offs = NULL;
786:
1.1 kristaps 787: switch (n->args->argv[i].arg) {
1.49 kristaps 788: case (MDOC_Centred):
1.93 kristaps 789: dt = DISP_centred;
790: break;
1.1 kristaps 791: case (MDOC_Ragged):
1.93 kristaps 792: dt = DISP_ragged;
793: break;
1.1 kristaps 794: case (MDOC_Unfilled):
1.93 kristaps 795: dt = DISP_unfilled;
796: break;
1.1 kristaps 797: case (MDOC_Filled):
1.93 kristaps 798: dt = DISP_filled;
799: break;
1.1 kristaps 800: case (MDOC_Literal):
1.93 kristaps 801: dt = DISP_literal;
1.79 kristaps 802: break;
1.93 kristaps 803: case (MDOC_File):
804: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
805: return(0);
806: case (MDOC_Offset):
1.94 kristaps 807: /* NB: this can be empty! */
808: if (n->args->argv[i].sz) {
809: offs = n->args->argv[i].value[0];
1.147 kristaps 810: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 811: break;
812: }
1.133 kristaps 813: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 814: break;
1.93 kristaps 815: case (MDOC_Compact):
1.94 kristaps 816: comp = 1;
1.147 kristaps 817: dup = n->norm->Bd.comp;
1.94 kristaps 818: break;
1.1 kristaps 819: default:
1.94 kristaps 820: abort();
821: /* NOTREACHED */
1.1 kristaps 822: }
823:
1.94 kristaps 824: /* Check whether we have duplicates. */
825:
1.133 kristaps 826: if (dup)
827: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 828:
829: /* Make our auxiliary assignments. */
830:
831: if (offs && ! dup)
1.147 kristaps 832: n->norm->Bd.offs = offs;
1.94 kristaps 833: if (comp && ! dup)
1.147 kristaps 834: n->norm->Bd.comp = comp;
1.94 kristaps 835:
836: /* Check whether a type has already been assigned. */
837:
1.147 kristaps 838: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 839: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 840:
1.94 kristaps 841: /* Make our type assignment. */
842:
1.147 kristaps 843: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
844: n->norm->Bd.type = dt;
1.93 kristaps 845: }
846:
1.147 kristaps 847: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 848: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 849: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 850: }
851:
852: return(1);
1.1 kristaps 853: }
854:
855:
856: static int
857: pre_ss(PRE_ARGS)
858: {
859:
860: if (MDOC_BLOCK != n->type)
861: return(1);
862: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
863: }
864:
865:
866: static int
867: pre_sh(PRE_ARGS)
868: {
869:
870: if (MDOC_BLOCK != n->type)
871: return(1);
1.100 kristaps 872:
1.170 kristaps 873: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 874: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 875: }
876:
877:
878: static int
879: pre_it(PRE_ARGS)
880: {
881:
882: if (MDOC_BLOCK != n->type)
883: return(1);
1.133 kristaps 884:
1.1 kristaps 885: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
886: }
887:
888:
889: static int
890: pre_an(PRE_ARGS)
891: {
1.121 kristaps 892: int i;
1.1 kristaps 893:
1.107 kristaps 894: if (NULL == n->args)
1.1 kristaps 895: return(1);
1.121 kristaps 896:
897: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 898: mdoc_pmsg(mdoc, n->args->argv[i].line,
899: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 900:
1.107 kristaps 901: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 902: n->norm->An.auth = AUTH_split;
1.107 kristaps 903: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 904: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 905: else
906: abort();
907:
908: return(1);
1.1 kristaps 909: }
910:
911: static int
1.133 kristaps 912: pre_std(PRE_ARGS)
1.1 kristaps 913: {
914:
1.133 kristaps 915: if (n->args && 1 == n->args->argc)
916: if (MDOC_Std == n->args->argv[0].arg)
917: return(1);
918:
919: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
920: return(1);
1.1 kristaps 921: }
922:
1.85 kristaps 923: static int
1.1 kristaps 924: pre_dt(PRE_ARGS)
925: {
1.54 kristaps 926:
1.158 schwarze 927: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 928: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
929:
1.1 kristaps 930: if (mdoc->meta.title)
1.133 kristaps 931: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
932:
1.1 kristaps 933: return(1);
934: }
935:
936: static int
937: pre_os(PRE_ARGS)
938: {
939:
1.158 schwarze 940: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 941: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
942:
1.1 kristaps 943: if (mdoc->meta.os)
1.133 kristaps 944: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
945:
1.1 kristaps 946: return(1);
947: }
948:
949: static int
950: pre_dd(PRE_ARGS)
951: {
952:
953: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 954: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
955:
1.1 kristaps 956: if (mdoc->meta.date)
1.133 kristaps 957: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
958:
1.1 kristaps 959: return(1);
960: }
961:
962:
963: static int
964: post_bf(POST_ARGS)
965: {
1.105 kristaps 966: struct mdoc_node *np;
1.113 kristaps 967: enum mdocargt arg;
1.105 kristaps 968:
969: /*
970: * Unlike other data pointers, these are "housed" by the HEAD
971: * element, which contains the goods.
972: */
1.1 kristaps 973:
1.105 kristaps 974: if (MDOC_HEAD != mdoc->last->type) {
975: if (ENDBODY_NOT != mdoc->last->end) {
976: assert(mdoc->last->pending);
977: np = mdoc->last->pending->parent->head;
978: } else if (MDOC_BLOCK != mdoc->last->type) {
979: np = mdoc->last->parent->head;
980: } else
981: np = mdoc->last->head;
982:
983: assert(np);
984: assert(MDOC_HEAD == np->type);
985: assert(MDOC_Bf == np->tok);
1.1 kristaps 986: return(1);
1.105 kristaps 987: }
1.1 kristaps 988:
1.105 kristaps 989: np = mdoc->last;
1.106 kristaps 990: assert(MDOC_BLOCK == np->parent->type);
991: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 992:
1.105 kristaps 993: /*
994: * Cannot have both argument and parameter.
995: * If neither is specified, let it through with a warning.
996: */
997:
1.106 kristaps 998: if (np->parent->args && np->child) {
1.105 kristaps 999: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1000: return(0);
1.133 kristaps 1001: } else if (NULL == np->parent->args && NULL == np->child) {
1002: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1003: return(1);
1004: }
1.105 kristaps 1005:
1006: /* Extract argument into data. */
1007:
1.106 kristaps 1008: if (np->parent->args) {
1009: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1010: if (MDOC_Emphasis == arg)
1.147 kristaps 1011: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1012: else if (MDOC_Literal == arg)
1.147 kristaps 1013: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1014: else if (MDOC_Symbolic == arg)
1.147 kristaps 1015: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1016: else
1017: abort();
1.13 kristaps 1018: return(1);
1.79 kristaps 1019: }
1.1 kristaps 1020:
1.105 kristaps 1021: /* Extract parameter into data. */
1.1 kristaps 1022:
1.105 kristaps 1023: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1024: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1025: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1026: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1027: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1028: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1029: else
1030: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1031:
1.105 kristaps 1032: return(1);
1.1 kristaps 1033: }
1034:
1035: static int
1.31 kristaps 1036: post_lb(POST_ARGS)
1037: {
1.127 kristaps 1038: const char *p;
1039: char *buf;
1040: size_t sz;
1041:
1.151 schwarze 1042: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1043:
1.127 kristaps 1044: assert(mdoc->last->child);
1045: assert(MDOC_TEXT == mdoc->last->child->type);
1046:
1047: p = mdoc_a2lib(mdoc->last->child->string);
1048:
1049: /* If lookup ok, replace with table value. */
1.31 kristaps 1050:
1.127 kristaps 1051: if (p) {
1052: free(mdoc->last->child->string);
1053: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1054: return(1);
1.127 kristaps 1055: }
1056:
1057: /* If not, use "library ``xxxx''. */
1058:
1059: sz = strlen(mdoc->last->child->string) +
1060: 2 + strlen("\\(lqlibrary\\(rq");
1061: buf = mandoc_malloc(sz);
1062: snprintf(buf, sz, "library \\(lq%s\\(rq",
1063: mdoc->last->child->string);
1064: free(mdoc->last->child->string);
1065: mdoc->last->child->string = buf;
1066: return(1);
1.84 kristaps 1067: }
1068:
1069: static int
1070: post_eoln(POST_ARGS)
1071: {
1072:
1.133 kristaps 1073: if (mdoc->last->child)
1074: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1075: return(1);
1.31 kristaps 1076: }
1077:
1078:
1079: static int
1.57 kristaps 1080: post_vt(POST_ARGS)
1081: {
1082: const struct mdoc_node *n;
1083:
1084: /*
1085: * The Vt macro comes in both ELEM and BLOCK form, both of which
1086: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1087: * behaviour). ELEM types must have a child, which is already
1088: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1089: * specifically the BODY, should only have TEXT children.
1090: */
1091:
1092: if (MDOC_BODY != mdoc->last->type)
1093: return(1);
1094:
1095: for (n = mdoc->last->child; n; n = n->next)
1096: if (MDOC_TEXT != n->type)
1.133 kristaps 1097: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1098:
1099: return(1);
1100: }
1101:
1102:
1103: static int
1.1 kristaps 1104: post_nm(POST_ARGS)
1105: {
1.132 kristaps 1106: char buf[BUFSIZ];
1.173 kristaps 1107: int c;
1.129 kristaps 1108:
1109: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1110:
1.129 kristaps 1111: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1112: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1113: return(1);
1.129 kristaps 1114: } else if (mdoc->meta.name)
1.1 kristaps 1115: return(1);
1.129 kristaps 1116:
1117: /* If no meta name, set it from the child. */
1118:
1.173 kristaps 1119: buf[0] = '\0';
1120: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1121: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1122: return(0);
1.173 kristaps 1123: }
1.129 kristaps 1124:
1.173 kristaps 1125: assert(c);
1.132 kristaps 1126: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1127: return(1);
1.1 kristaps 1128: }
1129:
1.123 kristaps 1130: static int
1.128 kristaps 1131: post_literal(POST_ARGS)
1132: {
1133:
1134: /*
1135: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1136: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1137: * this in literal mode, but it doesn't hurt to just switch it
1138: * off in general since displays can't be nested.
1139: */
1140:
1141: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1142: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1143:
1144: return(1);
1145: }
1146:
1147: static int
1.123 kristaps 1148: post_defaults(POST_ARGS)
1149: {
1150: struct mdoc_node *nn;
1151:
1152: /*
1153: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1154: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1155: * gets an empty string.
1.123 kristaps 1156: */
1157:
1158: if (mdoc->last->child)
1159: return(1);
1160:
1161: nn = mdoc->last;
1162: mdoc->next = MDOC_NEXT_CHILD;
1163:
1164: switch (nn->tok) {
1165: case (MDOC_Ar):
1166: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1167: return(0);
1168: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1169: return(0);
1170: break;
1.126 kristaps 1171: case (MDOC_At):
1172: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1173: return(0);
1174: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1175: return(0);
1176: break;
1.123 kristaps 1177: case (MDOC_Li):
1178: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1179: return(0);
1180: break;
1.129 kristaps 1181: case (MDOC_Pa):
1182: /* FALLTHROUGH */
1.123 kristaps 1183: case (MDOC_Mt):
1184: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1185: return(0);
1186: break;
1187: default:
1188: abort();
1189: /* NOTREACHED */
1190: }
1191:
1192: mdoc->last = nn;
1193: return(1);
1194: }
1.1 kristaps 1195:
1196: static int
1197: post_at(POST_ARGS)
1198: {
1.126 kristaps 1199: const char *p, *q;
1200: char *buf;
1201: size_t sz;
1.1 kristaps 1202:
1.126 kristaps 1203: /*
1204: * If we have a child, look it up in the standard keys. If a
1205: * key exist, use that instead of the child; if it doesn't,
1206: * prefix "AT&T UNIX " to the existing data.
1207: */
1208:
1.1 kristaps 1209: if (NULL == mdoc->last->child)
1210: return(1);
1.126 kristaps 1211:
1.79 kristaps 1212: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1213: p = mdoc_a2att(mdoc->last->child->string);
1214:
1215: if (p) {
1216: free(mdoc->last->child->string);
1217: mdoc->last->child->string = mandoc_strdup(p);
1218: } else {
1219: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1220: p = "AT&T UNIX ";
1221: q = mdoc->last->child->string;
1222: sz = strlen(p) + strlen(q) + 1;
1223: buf = mandoc_malloc(sz);
1224: strlcpy(buf, p, sz);
1225: strlcat(buf, q, sz);
1226: free(mdoc->last->child->string);
1227: mdoc->last->child->string = buf;
1228: }
1229:
1230: return(1);
1.1 kristaps 1231: }
1232:
1233: static int
1234: post_an(POST_ARGS)
1235: {
1.107 kristaps 1236: struct mdoc_node *np;
1.1 kristaps 1237:
1.107 kristaps 1238: np = mdoc->last;
1.152 schwarze 1239: if (AUTH__NONE == np->norm->An.auth) {
1240: if (0 == np->child)
1241: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1242: } else if (np->child)
1.151 schwarze 1243: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1244:
1245: return(1);
1.1 kristaps 1246: }
1247:
1248:
1249: static int
1250: post_it(POST_ARGS)
1251: {
1.162 kristaps 1252: int i, cols;
1.89 kristaps 1253: enum mdoc_list lt;
1.1 kristaps 1254: struct mdoc_node *n, *c;
1.89 kristaps 1255: enum mandocerr er;
1.1 kristaps 1256:
1257: if (MDOC_BLOCK != mdoc->last->type)
1258: return(1);
1259:
1260: n = mdoc->last->parent->parent;
1.147 kristaps 1261: lt = n->norm->Bl.type;
1.89 kristaps 1262:
1263: if (LIST__NONE == lt) {
1.79 kristaps 1264: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1265: return(1);
1.79 kristaps 1266: }
1.1 kristaps 1267:
1.89 kristaps 1268: switch (lt) {
1269: case (LIST_tag):
1270: if (mdoc->last->head->child)
1.1 kristaps 1271: break;
1.89 kristaps 1272: /* FIXME: give this a dummy value. */
1.133 kristaps 1273: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1274: break;
1.89 kristaps 1275: case (LIST_hang):
1.1 kristaps 1276: /* FALLTHROUGH */
1.89 kristaps 1277: case (LIST_ohang):
1.1 kristaps 1278: /* FALLTHROUGH */
1.89 kristaps 1279: case (LIST_inset):
1.1 kristaps 1280: /* FALLTHROUGH */
1.89 kristaps 1281: case (LIST_diag):
1.1 kristaps 1282: if (NULL == mdoc->last->head->child)
1.133 kristaps 1283: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1284: break;
1.89 kristaps 1285: case (LIST_bullet):
1.1 kristaps 1286: /* FALLTHROUGH */
1.89 kristaps 1287: case (LIST_dash):
1.1 kristaps 1288: /* FALLTHROUGH */
1.89 kristaps 1289: case (LIST_enum):
1.1 kristaps 1290: /* FALLTHROUGH */
1.89 kristaps 1291: case (LIST_hyphen):
1.108 schwarze 1292: if (NULL == mdoc->last->body->child)
1.133 kristaps 1293: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1294: /* FALLTHROUGH */
1.89 kristaps 1295: case (LIST_item):
1.1 kristaps 1296: if (mdoc->last->head->child)
1.133 kristaps 1297: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1298: break;
1.89 kristaps 1299: case (LIST_column):
1.147 kristaps 1300: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1301:
1.87 kristaps 1302: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1303:
1.87 kristaps 1304: if (NULL == mdoc->last->body->child)
1.133 kristaps 1305: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1306:
1.89 kristaps 1307: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1308: if (MDOC_BODY == c->type)
1309: i++;
1.38 kristaps 1310:
1.89 kristaps 1311: if (i < cols)
1312: er = MANDOCERR_ARGCOUNT;
1313: else if (i == cols || i == cols + 1)
1.38 kristaps 1314: break;
1.89 kristaps 1315: else
1316: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1317:
1.164 kristaps 1318: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1319: mdoc->last->pos,
1.79 kristaps 1320: "columns == %d (have %d)", cols, i);
1.162 kristaps 1321: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1322: default:
1323: break;
1324: }
1325:
1326: return(1);
1327: }
1328:
1.131 kristaps 1329: static int
1330: post_bl_block(POST_ARGS)
1331: {
1332: struct mdoc_node *n;
1333:
1334: /*
1335: * These are fairly complicated, so we've broken them into two
1336: * functions. post_bl_block_tag() is called when a -tag is
1337: * specified, but no -width (it must be guessed). The second
1338: * when a -width is specified (macro indicators must be
1339: * rewritten into real lengths).
1340: */
1341:
1342: n = mdoc->last;
1343:
1.147 kristaps 1344: if (LIST_tag == n->norm->Bl.type &&
1345: NULL == n->norm->Bl.width) {
1.131 kristaps 1346: if ( ! post_bl_block_tag(mdoc))
1347: return(0);
1.147 kristaps 1348: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1349: if ( ! post_bl_block_width(mdoc))
1350: return(0);
1351: } else
1352: return(1);
1353:
1.147 kristaps 1354: assert(n->norm->Bl.width);
1.131 kristaps 1355: return(1);
1356: }
1357:
1358: static int
1359: post_bl_block_width(POST_ARGS)
1360: {
1361: size_t width;
1362: int i;
1363: enum mdoct tok;
1364: struct mdoc_node *n;
1365: char buf[NUMSIZ];
1366:
1367: n = mdoc->last;
1368:
1369: /*
1370: * Calculate the real width of a list from the -width string,
1371: * which may contain a macro (with a known default width), a
1372: * literal string, or a scaling width.
1373: *
1374: * If the value to -width is a macro, then we re-write it to be
1375: * the macro's width as set in share/tmac/mdoc/doc-common.
1376: */
1377:
1.147 kristaps 1378: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1379: width = 6;
1.147 kristaps 1380: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1381: return(1);
1.161 kristaps 1382: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1383: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1384: return(1);
1385: }
1.131 kristaps 1386:
1387: /* The value already exists: free and reallocate it. */
1388:
1389: assert(n->args);
1390:
1391: for (i = 0; i < (int)n->args->argc; i++)
1392: if (MDOC_Width == n->args->argv[i].arg)
1393: break;
1394:
1395: assert(i < (int)n->args->argc);
1396:
1.174 kristaps 1397: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1398: free(n->args->argv[i].value[0]);
1399: n->args->argv[i].value[0] = mandoc_strdup(buf);
1400:
1401: /* Set our width! */
1.147 kristaps 1402: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1403: return(1);
1404: }
1405:
1406: static int
1407: post_bl_block_tag(POST_ARGS)
1408: {
1409: struct mdoc_node *n, *nn;
1410: size_t sz, ssz;
1411: int i;
1412: char buf[NUMSIZ];
1413:
1414: /*
1415: * Calculate the -width for a `Bl -tag' list if it hasn't been
1416: * provided. Uses the first head macro. NOTE AGAIN: this is
1417: * ONLY if the -width argument has NOT been provided. See
1418: * post_bl_block_width() for converting the -width string.
1419: */
1420:
1421: sz = 10;
1422: n = mdoc->last;
1423:
1424: for (nn = n->body->child; nn; nn = nn->next) {
1425: if (MDOC_It != nn->tok)
1426: continue;
1427:
1428: assert(MDOC_BLOCK == nn->type);
1429: nn = nn->head->child;
1430:
1.138 kristaps 1431: if (nn == NULL)
1.131 kristaps 1432: break;
1433:
1434: if (MDOC_TEXT == nn->type) {
1435: sz = strlen(nn->string) + 1;
1436: break;
1437: }
1438:
1.161 kristaps 1439: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1440: sz = ssz;
1441:
1442: break;
1443: }
1444:
1445: /* Defaults to ten ens. */
1446:
1.174 kristaps 1447: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1448:
1449: /*
1450: * We have to dynamically add this to the macro's argument list.
1451: * We're guaranteed that a MDOC_Width doesn't already exist.
1452: */
1453:
1454: assert(n->args);
1455: i = (int)(n->args->argc)++;
1456:
1457: n->args->argv = mandoc_realloc(n->args->argv,
1458: n->args->argc * sizeof(struct mdoc_argv));
1459:
1460: n->args->argv[i].arg = MDOC_Width;
1461: n->args->argv[i].line = n->line;
1462: n->args->argv[i].pos = n->pos;
1463: n->args->argv[i].sz = 1;
1464: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1465: n->args->argv[i].value[0] = mandoc_strdup(buf);
1466:
1467: /* Set our width! */
1.147 kristaps 1468: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1469: return(1);
1470: }
1471:
1.1 kristaps 1472:
1473: static int
1.14 kristaps 1474: post_bl_head(POST_ARGS)
1475: {
1.130 kristaps 1476: struct mdoc_node *np, *nn, *nnp;
1477: int i, j;
1.14 kristaps 1478:
1.147 kristaps 1479: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1480: /* FIXME: this should be ERROR class... */
1481: return(hwarn_eq0(mdoc));
1.14 kristaps 1482:
1.130 kristaps 1483: /*
1484: * Convert old-style lists, where the column width specifiers
1485: * trail as macro parameters, to the new-style ("normal-form")
1486: * lists where they're argument values following -column.
1487: */
1488:
1489: /* First, disallow both types and allow normal-form. */
1490:
1491: /*
1492: * TODO: technically, we can accept both and just merge the two
1493: * lists, but I'll leave that for another day.
1494: */
1495:
1.147 kristaps 1496: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1497: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1498: return(0);
1499: } else if (NULL == mdoc->last->child)
1.90 kristaps 1500: return(1);
1.130 kristaps 1501:
1502: np = mdoc->last->parent;
1503: assert(np->args);
1504:
1505: for (j = 0; j < (int)np->args->argc; j++)
1506: if (MDOC_Column == np->args->argv[j].arg)
1507: break;
1508:
1509: assert(j < (int)np->args->argc);
1510: assert(0 == np->args->argv[j].sz);
1511:
1512: /*
1.169 kristaps 1513: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1514: * child nodes, all of which must be TEXT, as arguments for the
1515: * column field. Then, delete the head children.
1516: */
1517:
1518: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1519: np->args->argv[j].value = mandoc_malloc
1520: ((size_t)mdoc->last->nchild * sizeof(char *));
1521:
1.147 kristaps 1522: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1523: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1524:
1525: for (i = 0, nn = mdoc->last->child; nn; i++) {
1526: np->args->argv[j].value[i] = nn->string;
1527: nn->string = NULL;
1528: nnp = nn;
1529: nn = nn->next;
1530: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1531: }
1.14 kristaps 1532:
1.130 kristaps 1533: mdoc->last->nchild = 0;
1534: mdoc->last->child = NULL;
1535:
1536: return(1);
1.14 kristaps 1537: }
1538:
1539: static int
1.1 kristaps 1540: post_bl(POST_ARGS)
1541: {
1542: struct mdoc_node *n;
1543:
1.14 kristaps 1544: if (MDOC_HEAD == mdoc->last->type)
1545: return(post_bl_head(mdoc));
1.131 kristaps 1546: if (MDOC_BLOCK == mdoc->last->type)
1547: return(post_bl_block(mdoc));
1.1 kristaps 1548: if (MDOC_BODY != mdoc->last->type)
1549: return(1);
1550:
1551: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1552: switch (n->tok) {
1.146 schwarze 1553: case (MDOC_Lp):
1.141 kristaps 1554: /* FALLTHROUGH */
1555: case (MDOC_Pp):
1556: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1557: /* FALLTHROUGH */
1558: case (MDOC_It):
1559: /* FALLTHROUGH */
1560: case (MDOC_Sm):
1.55 kristaps 1561: continue;
1.141 kristaps 1562: default:
1563: break;
1564: }
1565:
1.79 kristaps 1566: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1567: return(0);
1.1 kristaps 1568: }
1569:
1570: return(1);
1571: }
1572:
1573: static int
1574: ebool(struct mdoc *mdoc)
1575: {
1576:
1.151 schwarze 1577: if (NULL == mdoc->last->child) {
1578: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1579: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1580: return(1);
1.151 schwarze 1581: }
1582: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1583:
1584: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1585:
1.133 kristaps 1586: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1587: return(1);
1.133 kristaps 1588: if (0 == strcmp(mdoc->last->child->string, "off"))
1589: return(1);
1590:
1591: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1592: return(1);
1.1 kristaps 1593: }
1594:
1595: static int
1596: post_root(POST_ARGS)
1597: {
1.133 kristaps 1598: int erc;
1599: struct mdoc_node *n;
1.1 kristaps 1600:
1.133 kristaps 1601: erc = 0;
1602:
1603: /* Check that we have a finished prologue. */
1604:
1605: if ( ! (MDOC_PBODY & mdoc->flags)) {
1606: erc++;
1.79 kristaps 1607: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1608: }
1609:
1610: n = mdoc->first;
1611: assert(n);
1612:
1613: /* Check that we begin with a proper `Sh'. */
1614:
1615: if (NULL == n->child) {
1616: erc++;
1617: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1618: } else if (MDOC_BLOCK != n->child->type ||
1619: MDOC_Sh != n->child->tok) {
1620: erc++;
1621: /* Can this be lifted? See rxdebug.1 for example. */
1622: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1623: }
1.1 kristaps 1624:
1.133 kristaps 1625: return(erc ? 0 : 1);
1.1 kristaps 1626: }
1627:
1628: static int
1629: post_st(POST_ARGS)
1630: {
1.151 schwarze 1631: struct mdoc_node *ch;
1632: const char *p;
1.128 kristaps 1633:
1.151 schwarze 1634: if (NULL == (ch = mdoc->last->child)) {
1635: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1636: mdoc_node_delete(mdoc, mdoc->last);
1637: return(1);
1638: }
1.128 kristaps 1639:
1.151 schwarze 1640: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1641:
1.151 schwarze 1642: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1643: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1644: mdoc_node_delete(mdoc, mdoc->last);
1645: } else {
1.151 schwarze 1646: free(ch->string);
1647: ch->string = mandoc_strdup(p);
1.128 kristaps 1648: }
1.1 kristaps 1649:
1.128 kristaps 1650: return(1);
1.1 kristaps 1651: }
1652:
1653: static int
1.43 kristaps 1654: post_rs(POST_ARGS)
1655: {
1.122 kristaps 1656: struct mdoc_node *nn, *next, *prev;
1657: int i, j;
1.43 kristaps 1658:
1.151 schwarze 1659: switch (mdoc->last->type) {
1660: case (MDOC_HEAD):
1661: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1662: return(1);
1663: case (MDOC_BODY):
1664: if (mdoc->last->child)
1665: break;
1666: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1667: return(1);
1668: default:
1.43 kristaps 1669: return(1);
1.151 schwarze 1670: }
1.43 kristaps 1671:
1.122 kristaps 1672: /*
1673: * Make sure only certain types of nodes are allowed within the
1674: * the `Rs' body. Delete offending nodes and raise a warning.
1675: * Do this before re-ordering for the sake of clarity.
1676: */
1677:
1678: next = NULL;
1679: for (nn = mdoc->last->child; nn; nn = next) {
1680: for (i = 0; i < RSORD_MAX; i++)
1681: if (nn->tok == rsord[i])
1682: break;
1683:
1684: if (i < RSORD_MAX) {
1.153 kristaps 1685: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1686: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1687: next = nn->next;
1688: continue;
1689: }
1690:
1691: next = nn->next;
1692: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1693: mdoc_node_delete(mdoc, nn);
1694: }
1.178 joerg 1695:
1.179 schwarze 1696: /*
1697: * Nothing to sort if only invalid nodes were found
1698: * inside the `Rs' body.
1699: */
1700:
1.178 joerg 1701: if (NULL == mdoc->last->child)
1702: return(1);
1.122 kristaps 1703:
1704: /*
1705: * The full `Rs' block needs special handling to order the
1706: * sub-elements according to `rsord'. Pick through each element
1707: * and correctly order it. This is a insertion sort.
1708: */
1709:
1710: next = NULL;
1711: for (nn = mdoc->last->child->next; nn; nn = next) {
1712: /* Determine order of `nn'. */
1713: for (i = 0; i < RSORD_MAX; i++)
1714: if (rsord[i] == nn->tok)
1715: break;
1716:
1717: /*
1718: * Remove `nn' from the chain. This somewhat
1719: * repeats mdoc_node_unlink(), but since we're
1720: * just re-ordering, there's no need for the
1721: * full unlink process.
1722: */
1723:
1724: if (NULL != (next = nn->next))
1725: next->prev = nn->prev;
1726:
1727: if (NULL != (prev = nn->prev))
1728: prev->next = nn->next;
1729:
1730: nn->prev = nn->next = NULL;
1731:
1732: /*
1733: * Scan back until we reach a node that's
1734: * ordered before `nn'.
1735: */
1736:
1737: for ( ; prev ; prev = prev->prev) {
1738: /* Determine order of `prev'. */
1739: for (j = 0; j < RSORD_MAX; j++)
1740: if (rsord[j] == prev->tok)
1741: break;
1742:
1743: if (j <= i)
1744: break;
1745: }
1746:
1747: /*
1748: * Set `nn' back into its correct place in front
1749: * of the `prev' node.
1750: */
1751:
1752: nn->prev = prev;
1753:
1754: if (prev) {
1755: if (prev->next)
1756: prev->next->prev = nn;
1757: nn->next = prev->next;
1758: prev->next = nn;
1759: } else {
1760: mdoc->last->child->prev = nn;
1761: nn->next = mdoc->last->child;
1762: mdoc->last->child = nn;
1.43 kristaps 1763: }
1.122 kristaps 1764: }
1.43 kristaps 1765:
1.155 kristaps 1766: return(1);
1767: }
1768:
1769: static int
1770: post_ns(POST_ARGS)
1771: {
1772:
1773: if (MDOC_LINE & mdoc->last->flags)
1774: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1775: return(1);
1776: }
1777:
1778: static int
1.1 kristaps 1779: post_sh(POST_ARGS)
1780: {
1781:
1782: if (MDOC_HEAD == mdoc->last->type)
1783: return(post_sh_head(mdoc));
1784: if (MDOC_BODY == mdoc->last->type)
1785: return(post_sh_body(mdoc));
1786:
1787: return(1);
1788: }
1789:
1790: static int
1791: post_sh_body(POST_ARGS)
1792: {
1793: struct mdoc_node *n;
1794:
1.29 kristaps 1795: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1796: return(1);
1797:
1798: /*
1799: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1800: * macros (can have multiple `Nm' and one `Nd'). Note that the
1801: * children of the BODY declaration can also be "text".
1802: */
1803:
1.133 kristaps 1804: if (NULL == (n = mdoc->last->child)) {
1805: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1806: return(1);
1807: }
1.1 kristaps 1808:
1809: for ( ; n && n->next; n = n->next) {
1810: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1811: continue;
1.28 kristaps 1812: if (MDOC_TEXT == n->type)
1813: continue;
1.133 kristaps 1814: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1815: }
1816:
1.41 kristaps 1817: assert(n);
1.27 kristaps 1818: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1819: return(1);
1.133 kristaps 1820:
1821: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1822: return(1);
1.1 kristaps 1823: }
1824:
1825: static int
1826: post_sh_head(POST_ARGS)
1827: {
1.132 kristaps 1828: char buf[BUFSIZ];
1.181 ! schwarze 1829: struct mdoc_node *n;
1.132 kristaps 1830: enum mdoc_sec sec;
1.173 kristaps 1831: int c;
1.1 kristaps 1832:
1833: /*
1834: * Process a new section. Sections are either "named" or
1.125 kristaps 1835: * "custom". Custom sections are user-defined, while named ones
1836: * follow a conventional order and may only appear in certain
1837: * manual sections.
1.1 kristaps 1838: */
1839:
1.173 kristaps 1840: sec = SEC_CUSTOM;
1841: buf[0] = '\0';
1842: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1843: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1844: return(0);
1.173 kristaps 1845: } else if (1 == c)
1846: sec = a2sec(buf);
1.1 kristaps 1847:
1.125 kristaps 1848: /* The NAME should be first. */
1.1 kristaps 1849:
1.72 kristaps 1850: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1851: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1852:
1853: /* The SYNOPSIS gets special attention in other areas. */
1854:
1855: if (SEC_SYNOPSIS == sec)
1856: mdoc->flags |= MDOC_SYNOPSIS;
1857: else
1858: mdoc->flags &= ~MDOC_SYNOPSIS;
1859:
1860: /* Mark our last section. */
1861:
1862: mdoc->lastsec = sec;
1.181 ! schwarze 1863:
! 1864: /*
! 1865: * Set the section attribute for the current HEAD, for its
! 1866: * parent BLOCK, and for the HEAD children; the latter can
! 1867: * only be TEXT nodes, so no recursion is needed.
! 1868: * For other blocks and elements, including .Sh BODY, this is
! 1869: * done when allocating the node data structures, but for .Sh
! 1870: * BLOCK and HEAD, the section is still unknown at that time.
! 1871: */
! 1872:
! 1873: mdoc->last->parent->sec = sec;
! 1874: mdoc->last->sec = sec;
! 1875: for (n = mdoc->last->child; n; n = n->next)
! 1876: n->sec = sec;
1.125 kristaps 1877:
1878: /* We don't care about custom sections after this. */
1.72 kristaps 1879:
1.1 kristaps 1880: if (SEC_CUSTOM == sec)
1881: return(1);
1.72 kristaps 1882:
1.125 kristaps 1883: /*
1884: * Check whether our non-custom section is being repeated or is
1885: * out of order.
1886: */
1887:
1.1 kristaps 1888: if (sec == mdoc->lastnamed)
1.125 kristaps 1889: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1890:
1.1 kristaps 1891: if (sec < mdoc->lastnamed)
1.125 kristaps 1892: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1893:
1894: /* Mark the last named section. */
1895:
1896: mdoc->lastnamed = sec;
1897:
1898: /* Check particular section/manual conventions. */
1.1 kristaps 1899:
1.125 kristaps 1900: assert(mdoc->meta.msec);
1.1 kristaps 1901:
1902: switch (sec) {
1.125 kristaps 1903: case (SEC_RETURN_VALUES):
1904: /* FALLTHROUGH */
1905: case (SEC_ERRORS):
1906: /* FALLTHROUGH */
1.1 kristaps 1907: case (SEC_LIBRARY):
1.78 kristaps 1908: if (*mdoc->meta.msec == '2')
1909: break;
1910: if (*mdoc->meta.msec == '3')
1911: break;
1912: if (*mdoc->meta.msec == '9')
1.1 kristaps 1913: break;
1.125 kristaps 1914: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1915: break;
1.1 kristaps 1916: default:
1917: break;
1918: }
1.140 kristaps 1919:
1920: return(1);
1921: }
1922:
1923: static int
1924: post_ignpar(POST_ARGS)
1925: {
1926: struct mdoc_node *np;
1927:
1928: if (MDOC_BODY != mdoc->last->type)
1929: return(1);
1930:
1.143 kristaps 1931: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1932: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1933: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1934: mdoc_node_delete(mdoc, np);
1935: }
1936:
1937: if (NULL != (np = mdoc->last->last))
1938: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1939: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1940: mdoc_node_delete(mdoc, np);
1941: }
1.1 kristaps 1942:
1.117 kristaps 1943: return(1);
1944: }
1945:
1946: static int
1.124 kristaps 1947: pre_par(PRE_ARGS)
1.117 kristaps 1948: {
1949:
1.118 kristaps 1950: if (NULL == mdoc->last)
1951: return(1);
1.141 kristaps 1952: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1953: return(1);
1.118 kristaps 1954:
1.124 kristaps 1955: /*
1956: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1957: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1958: */
1.118 kristaps 1959:
1960: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1961: return(1);
1.147 kristaps 1962: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1963: return(1);
1.147 kristaps 1964: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1965: return(1);
1.147 kristaps 1966: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1967: return(1);
1968:
1969: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1970: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1971: return(1);
1972: }
1973:
1974: static int
1975: pre_literal(PRE_ARGS)
1976: {
1977:
1978: if (MDOC_BODY != n->type)
1979: return(1);
1980:
1981: /*
1982: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
1983: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
1984: */
1985:
1986: switch (n->tok) {
1987: case (MDOC_Dl):
1988: mdoc->flags |= MDOC_LITERAL;
1989: break;
1990: case (MDOC_Bd):
1.147 kristaps 1991: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 1992: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 1993: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 1994: mdoc->flags |= MDOC_LITERAL;
1995: break;
1996: default:
1997: abort();
1998: /* NOTREACHED */
1999: }
2000:
1.1 kristaps 2001: return(1);
2002: }
1.132 kristaps 2003:
2004: static int
2005: post_dd(POST_ARGS)
2006: {
1.135 kristaps 2007: char buf[DATESIZE];
1.132 kristaps 2008: struct mdoc_node *n;
1.173 kristaps 2009: int c;
1.132 kristaps 2010:
1.158 schwarze 2011: if (mdoc->meta.date)
2012: free(mdoc->meta.date);
2013:
1.132 kristaps 2014: n = mdoc->last;
1.158 schwarze 2015: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2016: mdoc->meta.date = mandoc_normdate
2017: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2018: return(1);
1.132 kristaps 2019: }
2020:
1.173 kristaps 2021: buf[0] = '\0';
2022: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2023: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2024: return(0);
1.173 kristaps 2025: }
1.132 kristaps 2026:
1.173 kristaps 2027: assert(c);
1.164 kristaps 2028: mdoc->meta.date = mandoc_normdate
2029: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2030:
2031: return(1);
2032: }
2033:
2034: static int
2035: post_dt(POST_ARGS)
2036: {
2037: struct mdoc_node *nn, *n;
2038: const char *cp;
2039: char *p;
2040:
2041: n = mdoc->last;
2042:
2043: if (mdoc->meta.title)
2044: free(mdoc->meta.title);
2045: if (mdoc->meta.vol)
2046: free(mdoc->meta.vol);
2047: if (mdoc->meta.arch)
2048: free(mdoc->meta.arch);
2049:
2050: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2051:
2052: /* First make all characters uppercase. */
2053:
2054: if (NULL != (nn = n->child))
2055: for (p = nn->string; *p; p++) {
1.171 kristaps 2056: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2057: continue;
1.133 kristaps 2058:
2059: /*
2060: * FIXME: don't be lazy: have this make all
2061: * characters be uppercase and just warn once.
2062: */
2063: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2064: break;
2065: }
2066:
2067: /* Handles: `.Dt'
2068: * --> title = unknown, volume = local, msec = 0, arch = NULL
2069: */
2070:
2071: if (NULL == (nn = n->child)) {
2072: /* XXX: make these macro values. */
2073: /* FIXME: warn about missing values. */
2074: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2075: mdoc->meta.vol = mandoc_strdup("LOCAL");
2076: mdoc->meta.msec = mandoc_strdup("1");
2077: return(1);
2078: }
2079:
2080: /* Handles: `.Dt TITLE'
2081: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2082: */
2083:
2084: mdoc->meta.title = mandoc_strdup
2085: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2086:
2087: if (NULL == (nn = nn->next)) {
2088: /* FIXME: warn about missing msec. */
2089: /* XXX: make this a macro value. */
2090: mdoc->meta.vol = mandoc_strdup("LOCAL");
2091: mdoc->meta.msec = mandoc_strdup("1");
2092: return(1);
2093: }
2094:
2095: /* Handles: `.Dt TITLE SEC'
2096: * --> title = TITLE, volume = SEC is msec ?
2097: * format(msec) : SEC,
2098: * msec = SEC is msec ? atoi(msec) : 0,
2099: * arch = NULL
2100: */
2101:
1.180 schwarze 2102: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2103: if (cp) {
2104: mdoc->meta.vol = mandoc_strdup(cp);
2105: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2106: } else {
2107: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2108: mdoc->meta.vol = mandoc_strdup(nn->string);
2109: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2110: }
1.132 kristaps 2111:
2112: if (NULL == (nn = nn->next))
2113: return(1);
2114:
2115: /* Handles: `.Dt TITLE SEC VOL'
2116: * --> title = TITLE, volume = VOL is vol ?
2117: * format(VOL) :
2118: * VOL is arch ? format(arch) :
2119: * VOL
2120: */
2121:
2122: cp = mdoc_a2vol(nn->string);
2123: if (cp) {
2124: free(mdoc->meta.vol);
2125: mdoc->meta.vol = mandoc_strdup(cp);
2126: } else {
2127: /* FIXME: warn about bad arch. */
2128: cp = mdoc_a2arch(nn->string);
2129: if (NULL == cp) {
2130: free(mdoc->meta.vol);
2131: mdoc->meta.vol = mandoc_strdup(nn->string);
2132: } else
2133: mdoc->meta.arch = mandoc_strdup(cp);
2134: }
2135:
2136: /* Ignore any subsequent parameters... */
2137: /* FIXME: warn about subsequent parameters. */
2138:
2139: return(1);
2140: }
2141:
2142: static int
2143: post_prol(POST_ARGS)
2144: {
2145: /*
2146: * Remove prologue macros from the document after they're
2147: * processed. The final document uses mdoc_meta for these
2148: * values and discards the originals.
2149: */
2150:
2151: mdoc_node_delete(mdoc, mdoc->last);
2152: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2153: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2154:
2155: return(1);
2156: }
2157:
2158: static int
2159: post_bx(POST_ARGS)
2160: {
2161: struct mdoc_node *n;
2162:
2163: /*
2164: * Make `Bx's second argument always start with an uppercase
2165: * letter. Groff checks if it's an "accepted" term, but we just
2166: * uppercase blindly.
2167: */
2168:
2169: n = mdoc->last->child;
2170: if (n && NULL != (n = n->next))
1.159 kristaps 2171: *n->string = (char)toupper
2172: ((unsigned char)*n->string);
1.132 kristaps 2173:
2174: return(1);
2175: }
2176:
2177: static int
2178: post_os(POST_ARGS)
2179: {
2180: struct mdoc_node *n;
2181: char buf[BUFSIZ];
1.173 kristaps 2182: int c;
1.132 kristaps 2183: #ifndef OSNAME
2184: struct utsname utsname;
2185: #endif
2186:
2187: n = mdoc->last;
2188:
2189: /*
2190: * Set the operating system by way of the `Os' macro. Note that
2191: * if an argument isn't provided and -DOSNAME="\"foo\"" is
2192: * provided during compilation, this value will be used instead
2193: * of filling in "sysname release" from uname().
2194: */
2195:
2196: if (mdoc->meta.os)
2197: free(mdoc->meta.os);
2198:
1.173 kristaps 2199: buf[0] = '\0';
2200: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2201: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2202: return(0);
1.173 kristaps 2203: }
2204:
2205: assert(c);
1.132 kristaps 2206:
2207: /* XXX: yes, these can all be dynamically-adjusted buffers, but
2208: * it's really not worth the extra hackery.
2209: */
2210:
2211: if ('\0' == buf[0]) {
2212: #ifdef OSNAME
2213: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2214: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2215: return(0);
2216: }
2217: #else /*!OSNAME */
1.166 kristaps 2218: if (-1 == uname(&utsname)) {
1.136 kristaps 2219: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2220: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2221: return(post_prol(mdoc));
2222: }
1.132 kristaps 2223:
2224: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2225: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2226: return(0);
2227: }
1.136 kristaps 2228: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2229: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2230: return(0);
2231: }
2232: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2233: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2234: return(0);
2235: }
2236: #endif /*!OSNAME*/
2237: }
2238:
2239: mdoc->meta.os = mandoc_strdup(buf);
2240: return(1);
2241: }
2242:
2243: static int
2244: post_std(POST_ARGS)
2245: {
2246: struct mdoc_node *nn, *n;
2247:
2248: n = mdoc->last;
2249:
2250: /*
2251: * Macros accepting `-std' as an argument have the name of the
2252: * current document (`Nm') filled in as the argument if it's not
2253: * provided.
2254: */
2255:
2256: if (n->child)
2257: return(1);
1.133 kristaps 2258:
1.132 kristaps 2259: if (NULL == mdoc->meta.name)
2260: return(1);
2261:
2262: nn = n;
2263: mdoc->next = MDOC_NEXT_CHILD;
2264:
2265: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2266: return(0);
1.133 kristaps 2267:
1.132 kristaps 2268: mdoc->last = nn;
2269: return(1);
2270: }
2271:
1.173 kristaps 2272: /*
2273: * Concatenate a node, stopping at the first non-text.
2274: * Concatenation is separated by a single whitespace.
2275: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2276: * encountered, 1 otherwise.
2277: */
1.132 kristaps 2278: static int
1.173 kristaps 2279: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2280: {
2281:
1.173 kristaps 2282: for ( ; NULL != n; n = n->next) {
2283: if (MDOC_TEXT != n->type)
1.132 kristaps 2284: return(0);
1.173 kristaps 2285: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2286: return(-1);
2287: if (strlcat(p, n->string, sz) >= sz)
2288: return(-1);
2289: concat(p, n->child, sz);
1.132 kristaps 2290: }
2291:
2292: return(1);
1.160 kristaps 2293: }
2294:
2295: static enum mdoc_sec
2296: a2sec(const char *p)
2297: {
2298: int i;
2299:
2300: for (i = 0; i < (int)SEC__MAX; i++)
2301: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2302: return((enum mdoc_sec)i);
2303:
2304: return(SEC_CUSTOM);
1.132 kristaps 2305: }
2306:
1.161 kristaps 2307: static size_t
2308: macro2len(enum mdoct macro)
2309: {
2310:
2311: switch (macro) {
2312: case(MDOC_Ad):
2313: return(12);
2314: case(MDOC_Ao):
2315: return(12);
2316: case(MDOC_An):
2317: return(12);
2318: case(MDOC_Aq):
2319: return(12);
2320: case(MDOC_Ar):
2321: return(12);
2322: case(MDOC_Bo):
2323: return(12);
2324: case(MDOC_Bq):
2325: return(12);
2326: case(MDOC_Cd):
2327: return(12);
2328: case(MDOC_Cm):
2329: return(10);
2330: case(MDOC_Do):
2331: return(10);
2332: case(MDOC_Dq):
2333: return(12);
2334: case(MDOC_Dv):
2335: return(12);
2336: case(MDOC_Eo):
2337: return(12);
2338: case(MDOC_Em):
2339: return(10);
2340: case(MDOC_Er):
2341: return(17);
2342: case(MDOC_Ev):
2343: return(15);
2344: case(MDOC_Fa):
2345: return(12);
2346: case(MDOC_Fl):
2347: return(10);
2348: case(MDOC_Fo):
2349: return(16);
2350: case(MDOC_Fn):
2351: return(16);
2352: case(MDOC_Ic):
2353: return(10);
2354: case(MDOC_Li):
2355: return(16);
2356: case(MDOC_Ms):
2357: return(6);
2358: case(MDOC_Nm):
2359: return(10);
2360: case(MDOC_No):
2361: return(12);
2362: case(MDOC_Oo):
2363: return(10);
2364: case(MDOC_Op):
2365: return(14);
2366: case(MDOC_Pa):
2367: return(32);
2368: case(MDOC_Pf):
2369: return(12);
2370: case(MDOC_Po):
2371: return(12);
2372: case(MDOC_Pq):
2373: return(12);
2374: case(MDOC_Ql):
2375: return(16);
2376: case(MDOC_Qo):
2377: return(12);
2378: case(MDOC_So):
2379: return(12);
2380: case(MDOC_Sq):
2381: return(12);
2382: case(MDOC_Sy):
2383: return(6);
2384: case(MDOC_Sx):
2385: return(16);
2386: case(MDOC_Tn):
2387: return(10);
2388: case(MDOC_Va):
2389: return(12);
2390: case(MDOC_Vt):
2391: return(12);
2392: case(MDOC_Xr):
2393: return(10);
2394: default:
2395: break;
2396: };
2397: return(0);
2398: }
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