Annotation of mandoc/mdoc_validate.c, Revision 1.185
1.185 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.184 2012/05/27 17:48:57 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.184 schwarze 4: * Copyright (c) 2010, 2011, 2012 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):
1.182 kristaps 664: /* NB: this can be empty! */
665: if (n->args->argv[i].sz) {
666: width = n->args->argv[i].value[0];
667: dup = (NULL != n->norm->Bl.width);
668: break;
669: }
670: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.8 kristaps 671: break;
1.1 kristaps 672: case (MDOC_Offset):
1.98 kristaps 673: /* NB: this can be empty! */
674: if (n->args->argv[i].sz) {
675: offs = n->args->argv[i].value[0];
1.147 kristaps 676: dup = (NULL != n->norm->Bl.offs);
1.98 kristaps 677: break;
678: }
1.133 kristaps 679: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.1 kristaps 680: break;
1.113 kristaps 681: default:
682: continue;
1.1 kristaps 683: }
684:
1.91 kristaps 685: /* Check: duplicate auxiliary arguments. */
686:
1.133 kristaps 687: if (dup)
688: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.97 kristaps 689:
690: if (comp && ! dup)
1.147 kristaps 691: n->norm->Bl.comp = comp;
1.98 kristaps 692: if (offs && ! dup)
1.147 kristaps 693: n->norm->Bl.offs = offs;
1.99 kristaps 694: if (width && ! dup)
1.147 kristaps 695: n->norm->Bl.width = width;
1.91 kristaps 696:
697: /* Check: multiple list types. */
698:
1.147 kristaps 699: if (LIST__NONE != lt && n->norm->Bl.type != LIST__NONE)
1.133 kristaps 700: mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP);
1.91 kristaps 701:
702: /* Assign list type. */
703:
1.147 kristaps 704: if (LIST__NONE != lt && n->norm->Bl.type == LIST__NONE) {
705: n->norm->Bl.type = lt;
1.109 kristaps 706: /* Set column information, too. */
707: if (LIST_column == lt) {
1.147 kristaps 708: n->norm->Bl.ncols =
1.109 kristaps 709: n->args->argv[i].sz;
1.175 kristaps 710: n->norm->Bl.cols = (void *)
1.109 kristaps 711: n->args->argv[i].value;
712: }
713: }
1.91 kristaps 714:
715: /* The list type should come first. */
716:
1.147 kristaps 717: if (n->norm->Bl.type == LIST__NONE)
718: if (n->norm->Bl.width ||
719: n->norm->Bl.offs ||
720: n->norm->Bl.comp)
1.133 kristaps 721: mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST);
1.91 kristaps 722:
723: continue;
724: }
725:
726: /* Allow lists to default to LIST_item. */
727:
1.147 kristaps 728: if (LIST__NONE == n->norm->Bl.type) {
1.133 kristaps 729: mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE);
1.147 kristaps 730: n->norm->Bl.type = LIST_item;
1.79 kristaps 731: }
1.1 kristaps 732:
1.8 kristaps 733: /*
734: * Validate the width field. Some list types don't need width
735: * types and should be warned about them. Others should have it
1.185 ! schwarze 736: * and must also be warned. Yet others have a default and need
! 737: * no warning.
1.8 kristaps 738: */
739:
1.147 kristaps 740: switch (n->norm->Bl.type) {
1.91 kristaps 741: case (LIST_tag):
1.185 ! schwarze 742: if (NULL == n->norm->Bl.width)
! 743: mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG);
1.133 kristaps 744: break;
1.91 kristaps 745: case (LIST_column):
1.1 kristaps 746: /* FALLTHROUGH */
1.91 kristaps 747: case (LIST_diag):
1.1 kristaps 748: /* FALLTHROUGH */
1.91 kristaps 749: case (LIST_ohang):
1.53 kristaps 750: /* FALLTHROUGH */
1.91 kristaps 751: case (LIST_inset):
1.1 kristaps 752: /* FALLTHROUGH */
1.91 kristaps 753: case (LIST_item):
1.147 kristaps 754: if (n->norm->Bl.width)
1.137 kristaps 755: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.185 ! schwarze 756: break;
! 757: case (LIST_bullet):
! 758: /* FALLTHROUGH */
! 759: case (LIST_dash):
! 760: /* FALLTHROUGH */
! 761: case (LIST_hyphen):
! 762: if (NULL == n->norm->Bl.width)
! 763: n->norm->Bl.width = "2n";
! 764: break;
! 765: case (LIST_enum):
! 766: if (NULL == n->norm->Bl.width)
! 767: n->norm->Bl.width = "3n";
1.133 kristaps 768: break;
1.8 kristaps 769: default:
770: break;
771: }
772:
1.1 kristaps 773: return(1);
774: }
775:
776:
777: static int
778: pre_bd(PRE_ARGS)
779: {
1.104 kristaps 780: int i, dup, comp;
781: enum mdoc_disp dt;
782: const char *offs;
783: struct mdoc_node *np;
1.1 kristaps 784:
1.93 kristaps 785: if (MDOC_BLOCK != n->type) {
1.104 kristaps 786: if (ENDBODY_NOT != n->end) {
787: assert(n->pending);
788: np = n->pending->parent;
789: } else
790: np = n->parent;
791:
792: assert(np);
793: assert(MDOC_BLOCK == np->type);
794: assert(MDOC_Bd == np->tok);
1.1 kristaps 795: return(1);
1.79 kristaps 796: }
1.1 kristaps 797:
798: /* LINTED */
1.93 kristaps 799: for (i = 0; n->args && i < (int)n->args->argc; i++) {
800: dt = DISP__NONE;
1.94 kristaps 801: dup = comp = 0;
802: offs = NULL;
803:
1.1 kristaps 804: switch (n->args->argv[i].arg) {
1.49 kristaps 805: case (MDOC_Centred):
1.93 kristaps 806: dt = DISP_centred;
807: break;
1.1 kristaps 808: case (MDOC_Ragged):
1.93 kristaps 809: dt = DISP_ragged;
810: break;
1.1 kristaps 811: case (MDOC_Unfilled):
1.93 kristaps 812: dt = DISP_unfilled;
813: break;
1.1 kristaps 814: case (MDOC_Filled):
1.93 kristaps 815: dt = DISP_filled;
816: break;
1.1 kristaps 817: case (MDOC_Literal):
1.93 kristaps 818: dt = DISP_literal;
1.79 kristaps 819: break;
1.93 kristaps 820: case (MDOC_File):
821: mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP);
822: return(0);
823: case (MDOC_Offset):
1.94 kristaps 824: /* NB: this can be empty! */
825: if (n->args->argv[i].sz) {
826: offs = n->args->argv[i].value[0];
1.147 kristaps 827: dup = (NULL != n->norm->Bd.offs);
1.94 kristaps 828: break;
829: }
1.133 kristaps 830: mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV);
1.94 kristaps 831: break;
1.93 kristaps 832: case (MDOC_Compact):
1.94 kristaps 833: comp = 1;
1.147 kristaps 834: dup = n->norm->Bd.comp;
1.94 kristaps 835: break;
1.1 kristaps 836: default:
1.94 kristaps 837: abort();
838: /* NOTREACHED */
1.1 kristaps 839: }
840:
1.94 kristaps 841: /* Check whether we have duplicates. */
842:
1.133 kristaps 843: if (dup)
844: mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP);
1.94 kristaps 845:
846: /* Make our auxiliary assignments. */
847:
848: if (offs && ! dup)
1.147 kristaps 849: n->norm->Bd.offs = offs;
1.94 kristaps 850: if (comp && ! dup)
1.147 kristaps 851: n->norm->Bd.comp = comp;
1.94 kristaps 852:
853: /* Check whether a type has already been assigned. */
854:
1.147 kristaps 855: if (DISP__NONE != dt && n->norm->Bd.type != DISP__NONE)
1.133 kristaps 856: mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP);
1.93 kristaps 857:
1.94 kristaps 858: /* Make our type assignment. */
859:
1.147 kristaps 860: if (DISP__NONE != dt && n->norm->Bd.type == DISP__NONE)
861: n->norm->Bd.type = dt;
1.93 kristaps 862: }
863:
1.147 kristaps 864: if (DISP__NONE == n->norm->Bd.type) {
1.133 kristaps 865: mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE);
1.147 kristaps 866: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 867: }
868:
869: return(1);
1.1 kristaps 870: }
871:
872:
873: static int
874: pre_ss(PRE_ARGS)
875: {
876:
877: if (MDOC_BLOCK != n->type)
878: return(1);
879: return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY));
880: }
881:
882:
883: static int
884: pre_sh(PRE_ARGS)
885: {
886:
887: if (MDOC_BLOCK != n->type)
888: return(1);
1.100 kristaps 889:
1.170 kristaps 890: roff_regunset(mdoc->roff, REG_nS);
1.70 kristaps 891: return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
1.1 kristaps 892: }
893:
894:
895: static int
896: pre_it(PRE_ARGS)
897: {
898:
899: if (MDOC_BLOCK != n->type)
900: return(1);
1.133 kristaps 901:
1.1 kristaps 902: return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY));
903: }
904:
905:
906: static int
907: pre_an(PRE_ARGS)
908: {
1.121 kristaps 909: int i;
1.1 kristaps 910:
1.107 kristaps 911: if (NULL == n->args)
1.1 kristaps 912: return(1);
1.121 kristaps 913:
914: for (i = 1; i < (int)n->args->argc; i++)
1.133 kristaps 915: mdoc_pmsg(mdoc, n->args->argv[i].line,
916: n->args->argv[i].pos, MANDOCERR_IGNARGV);
1.120 kristaps 917:
1.107 kristaps 918: if (MDOC_Split == n->args->argv[0].arg)
1.147 kristaps 919: n->norm->An.auth = AUTH_split;
1.107 kristaps 920: else if (MDOC_Nosplit == n->args->argv[0].arg)
1.147 kristaps 921: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 922: else
923: abort();
924:
925: return(1);
1.1 kristaps 926: }
927:
928: static int
1.133 kristaps 929: pre_std(PRE_ARGS)
1.1 kristaps 930: {
931:
1.133 kristaps 932: if (n->args && 1 == n->args->argc)
933: if (MDOC_Std == n->args->argv[0].arg)
934: return(1);
935:
936: mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV);
937: return(1);
1.1 kristaps 938: }
939:
1.85 kristaps 940: static int
1.1 kristaps 941: pre_dt(PRE_ARGS)
942: {
1.54 kristaps 943:
1.158 schwarze 944: if (NULL == mdoc->meta.date || mdoc->meta.os)
1.133 kristaps 945: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
946:
1.1 kristaps 947: if (mdoc->meta.title)
1.133 kristaps 948: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
949:
1.1 kristaps 950: return(1);
951: }
952:
953: static int
954: pre_os(PRE_ARGS)
955: {
956:
1.158 schwarze 957: if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
1.133 kristaps 958: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
959:
1.1 kristaps 960: if (mdoc->meta.os)
1.133 kristaps 961: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
962:
1.1 kristaps 963: return(1);
964: }
965:
966: static int
967: pre_dd(PRE_ARGS)
968: {
969:
970: if (mdoc->meta.title || mdoc->meta.os)
1.133 kristaps 971: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
972:
1.1 kristaps 973: if (mdoc->meta.date)
1.133 kristaps 974: mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP);
975:
1.1 kristaps 976: return(1);
977: }
978:
979:
980: static int
981: post_bf(POST_ARGS)
982: {
1.105 kristaps 983: struct mdoc_node *np;
1.113 kristaps 984: enum mdocargt arg;
1.105 kristaps 985:
986: /*
987: * Unlike other data pointers, these are "housed" by the HEAD
988: * element, which contains the goods.
989: */
1.1 kristaps 990:
1.105 kristaps 991: if (MDOC_HEAD != mdoc->last->type) {
992: if (ENDBODY_NOT != mdoc->last->end) {
993: assert(mdoc->last->pending);
994: np = mdoc->last->pending->parent->head;
995: } else if (MDOC_BLOCK != mdoc->last->type) {
996: np = mdoc->last->parent->head;
997: } else
998: np = mdoc->last->head;
999:
1000: assert(np);
1001: assert(MDOC_HEAD == np->type);
1002: assert(MDOC_Bf == np->tok);
1.1 kristaps 1003: return(1);
1.105 kristaps 1004: }
1.1 kristaps 1005:
1.105 kristaps 1006: np = mdoc->last;
1.106 kristaps 1007: assert(MDOC_BLOCK == np->parent->type);
1008: assert(MDOC_Bf == np->parent->tok);
1.1 kristaps 1009:
1.105 kristaps 1010: /*
1011: * Cannot have both argument and parameter.
1012: * If neither is specified, let it through with a warning.
1013: */
1014:
1.106 kristaps 1015: if (np->parent->args && np->child) {
1.105 kristaps 1016: mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
1.79 kristaps 1017: return(0);
1.133 kristaps 1018: } else if (NULL == np->parent->args && NULL == np->child) {
1019: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1020: return(1);
1021: }
1.105 kristaps 1022:
1023: /* Extract argument into data. */
1024:
1.106 kristaps 1025: if (np->parent->args) {
1026: arg = np->parent->args->argv[0].arg;
1.105 kristaps 1027: if (MDOC_Emphasis == arg)
1.147 kristaps 1028: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1029: else if (MDOC_Literal == arg)
1.147 kristaps 1030: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1031: else if (MDOC_Symbolic == arg)
1.147 kristaps 1032: np->norm->Bf.font = FONT_Sy;
1.105 kristaps 1033: else
1034: abort();
1.13 kristaps 1035: return(1);
1.79 kristaps 1036: }
1.1 kristaps 1037:
1.105 kristaps 1038: /* Extract parameter into data. */
1.1 kristaps 1039:
1.105 kristaps 1040: if (0 == strcmp(np->child->string, "Em"))
1.147 kristaps 1041: np->norm->Bf.font = FONT_Em;
1.105 kristaps 1042: else if (0 == strcmp(np->child->string, "Li"))
1.147 kristaps 1043: np->norm->Bf.font = FONT_Li;
1.105 kristaps 1044: else if (0 == strcmp(np->child->string, "Sy"))
1.147 kristaps 1045: np->norm->Bf.font = FONT_Sy;
1.133 kristaps 1046: else
1047: mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE);
1.1 kristaps 1048:
1.105 kristaps 1049: return(1);
1.1 kristaps 1050: }
1051:
1052: static int
1.31 kristaps 1053: post_lb(POST_ARGS)
1054: {
1.127 kristaps 1055: const char *p;
1056: char *buf;
1057: size_t sz;
1058:
1.151 schwarze 1059: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1060:
1.127 kristaps 1061: assert(mdoc->last->child);
1062: assert(MDOC_TEXT == mdoc->last->child->type);
1063:
1064: p = mdoc_a2lib(mdoc->last->child->string);
1065:
1066: /* If lookup ok, replace with table value. */
1.31 kristaps 1067:
1.127 kristaps 1068: if (p) {
1069: free(mdoc->last->child->string);
1070: mdoc->last->child->string = mandoc_strdup(p);
1.31 kristaps 1071: return(1);
1.127 kristaps 1072: }
1073:
1074: /* If not, use "library ``xxxx''. */
1075:
1076: sz = strlen(mdoc->last->child->string) +
1077: 2 + strlen("\\(lqlibrary\\(rq");
1078: buf = mandoc_malloc(sz);
1079: snprintf(buf, sz, "library \\(lq%s\\(rq",
1080: mdoc->last->child->string);
1081: free(mdoc->last->child->string);
1082: mdoc->last->child->string = buf;
1083: return(1);
1.84 kristaps 1084: }
1085:
1086: static int
1087: post_eoln(POST_ARGS)
1088: {
1089:
1.133 kristaps 1090: if (mdoc->last->child)
1091: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1092: return(1);
1.31 kristaps 1093: }
1094:
1095:
1096: static int
1.57 kristaps 1097: post_vt(POST_ARGS)
1098: {
1099: const struct mdoc_node *n;
1100:
1101: /*
1102: * The Vt macro comes in both ELEM and BLOCK form, both of which
1103: * have different syntaxes (yet more context-sensitive
1.152 schwarze 1104: * behaviour). ELEM types must have a child, which is already
1105: * guaranteed by the in_line parsing routine; BLOCK types,
1.57 kristaps 1106: * specifically the BODY, should only have TEXT children.
1107: */
1108:
1109: if (MDOC_BODY != mdoc->last->type)
1110: return(1);
1111:
1112: for (n = mdoc->last->child; n; n = n->next)
1113: if (MDOC_TEXT != n->type)
1.133 kristaps 1114: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.57 kristaps 1115:
1116: return(1);
1117: }
1118:
1119:
1120: static int
1.1 kristaps 1121: post_nm(POST_ARGS)
1122: {
1.132 kristaps 1123: char buf[BUFSIZ];
1.173 kristaps 1124: int c;
1.129 kristaps 1125:
1126: /* If no child specified, make sure we have the meta name. */
1.1 kristaps 1127:
1.129 kristaps 1128: if (NULL == mdoc->last->child && NULL == mdoc->meta.name) {
1129: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME);
1.1 kristaps 1130: return(1);
1.129 kristaps 1131: } else if (mdoc->meta.name)
1.1 kristaps 1132: return(1);
1.129 kristaps 1133:
1134: /* If no meta name, set it from the child. */
1135:
1.173 kristaps 1136: buf[0] = '\0';
1137: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1138: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1139: return(0);
1.173 kristaps 1140: }
1.129 kristaps 1141:
1.173 kristaps 1142: assert(c);
1.132 kristaps 1143: mdoc->meta.name = mandoc_strdup(buf);
1.129 kristaps 1144: return(1);
1.1 kristaps 1145: }
1146:
1.123 kristaps 1147: static int
1.128 kristaps 1148: post_literal(POST_ARGS)
1149: {
1150:
1151: /*
1152: * The `Dl' (note "el" not "one") and `Bd' macros unset the
1153: * MDOC_LITERAL flag as they leave. Note that `Bd' only sets
1154: * this in literal mode, but it doesn't hurt to just switch it
1155: * off in general since displays can't be nested.
1156: */
1157:
1158: if (MDOC_BODY == mdoc->last->type)
1.134 kristaps 1159: mdoc->flags &= ~MDOC_LITERAL;
1.128 kristaps 1160:
1161: return(1);
1162: }
1163:
1164: static int
1.123 kristaps 1165: post_defaults(POST_ARGS)
1166: {
1167: struct mdoc_node *nn;
1168:
1169: /*
1170: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1171: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1172: * gets an empty string.
1.123 kristaps 1173: */
1174:
1175: if (mdoc->last->child)
1176: return(1);
1177:
1178: nn = mdoc->last;
1179: mdoc->next = MDOC_NEXT_CHILD;
1180:
1181: switch (nn->tok) {
1182: case (MDOC_Ar):
1183: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"))
1184: return(0);
1185: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."))
1186: return(0);
1187: break;
1.126 kristaps 1188: case (MDOC_At):
1189: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T"))
1190: return(0);
1191: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX"))
1192: return(0);
1193: break;
1.123 kristaps 1194: case (MDOC_Li):
1195: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, ""))
1196: return(0);
1197: break;
1.129 kristaps 1198: case (MDOC_Pa):
1199: /* FALLTHROUGH */
1.123 kristaps 1200: case (MDOC_Mt):
1201: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"))
1202: return(0);
1203: break;
1204: default:
1205: abort();
1206: /* NOTREACHED */
1207: }
1208:
1209: mdoc->last = nn;
1210: return(1);
1211: }
1.1 kristaps 1212:
1213: static int
1214: post_at(POST_ARGS)
1215: {
1.126 kristaps 1216: const char *p, *q;
1217: char *buf;
1218: size_t sz;
1.1 kristaps 1219:
1.126 kristaps 1220: /*
1221: * If we have a child, look it up in the standard keys. If a
1222: * key exist, use that instead of the child; if it doesn't,
1223: * prefix "AT&T UNIX " to the existing data.
1224: */
1225:
1.1 kristaps 1226: if (NULL == mdoc->last->child)
1227: return(1);
1.126 kristaps 1228:
1.79 kristaps 1229: assert(MDOC_TEXT == mdoc->last->child->type);
1.126 kristaps 1230: p = mdoc_a2att(mdoc->last->child->string);
1231:
1232: if (p) {
1233: free(mdoc->last->child->string);
1234: mdoc->last->child->string = mandoc_strdup(p);
1235: } else {
1236: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT);
1237: p = "AT&T UNIX ";
1238: q = mdoc->last->child->string;
1239: sz = strlen(p) + strlen(q) + 1;
1240: buf = mandoc_malloc(sz);
1241: strlcpy(buf, p, sz);
1242: strlcat(buf, q, sz);
1243: free(mdoc->last->child->string);
1244: mdoc->last->child->string = buf;
1245: }
1246:
1247: return(1);
1.1 kristaps 1248: }
1249:
1250: static int
1251: post_an(POST_ARGS)
1252: {
1.107 kristaps 1253: struct mdoc_node *np;
1.1 kristaps 1254:
1.107 kristaps 1255: np = mdoc->last;
1.152 schwarze 1256: if (AUTH__NONE == np->norm->An.auth) {
1257: if (0 == np->child)
1258: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0);
1259: } else if (np->child)
1.151 schwarze 1260: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0);
1.133 kristaps 1261:
1262: return(1);
1.1 kristaps 1263: }
1264:
1265:
1266: static int
1267: post_it(POST_ARGS)
1268: {
1.162 kristaps 1269: int i, cols;
1.89 kristaps 1270: enum mdoc_list lt;
1.1 kristaps 1271: struct mdoc_node *n, *c;
1.89 kristaps 1272: enum mandocerr er;
1.1 kristaps 1273:
1274: if (MDOC_BLOCK != mdoc->last->type)
1275: return(1);
1276:
1277: n = mdoc->last->parent->parent;
1.147 kristaps 1278: lt = n->norm->Bl.type;
1.89 kristaps 1279:
1280: if (LIST__NONE == lt) {
1.79 kristaps 1281: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
1.133 kristaps 1282: return(1);
1.79 kristaps 1283: }
1.1 kristaps 1284:
1.89 kristaps 1285: switch (lt) {
1286: case (LIST_tag):
1287: if (mdoc->last->head->child)
1.1 kristaps 1288: break;
1.89 kristaps 1289: /* FIXME: give this a dummy value. */
1.133 kristaps 1290: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1291: break;
1.89 kristaps 1292: case (LIST_hang):
1.1 kristaps 1293: /* FALLTHROUGH */
1.89 kristaps 1294: case (LIST_ohang):
1.1 kristaps 1295: /* FALLTHROUGH */
1.89 kristaps 1296: case (LIST_inset):
1.1 kristaps 1297: /* FALLTHROUGH */
1.89 kristaps 1298: case (LIST_diag):
1.1 kristaps 1299: if (NULL == mdoc->last->head->child)
1.133 kristaps 1300: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS);
1.1 kristaps 1301: break;
1.89 kristaps 1302: case (LIST_bullet):
1.1 kristaps 1303: /* FALLTHROUGH */
1.89 kristaps 1304: case (LIST_dash):
1.1 kristaps 1305: /* FALLTHROUGH */
1.89 kristaps 1306: case (LIST_enum):
1.1 kristaps 1307: /* FALLTHROUGH */
1.89 kristaps 1308: case (LIST_hyphen):
1.108 schwarze 1309: if (NULL == mdoc->last->body->child)
1.133 kristaps 1310: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.1 kristaps 1311: /* FALLTHROUGH */
1.89 kristaps 1312: case (LIST_item):
1.1 kristaps 1313: if (mdoc->last->head->child)
1.133 kristaps 1314: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST);
1.1 kristaps 1315: break;
1.89 kristaps 1316: case (LIST_column):
1.147 kristaps 1317: cols = (int)n->norm->Bl.ncols;
1.89 kristaps 1318:
1.87 kristaps 1319: assert(NULL == mdoc->last->head->child);
1.89 kristaps 1320:
1.87 kristaps 1321: if (NULL == mdoc->last->body->child)
1.133 kristaps 1322: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY);
1.87 kristaps 1323:
1.89 kristaps 1324: for (i = 0, c = mdoc->last->child; c; c = c->next)
1.87 kristaps 1325: if (MDOC_BODY == c->type)
1326: i++;
1.38 kristaps 1327:
1.89 kristaps 1328: if (i < cols)
1329: er = MANDOCERR_ARGCOUNT;
1330: else if (i == cols || i == cols + 1)
1.38 kristaps 1331: break;
1.89 kristaps 1332: else
1333: er = MANDOCERR_SYNTARGCOUNT;
1.38 kristaps 1334:
1.164 kristaps 1335: mandoc_vmsg(er, mdoc->parse, mdoc->last->line,
1336: mdoc->last->pos,
1.79 kristaps 1337: "columns == %d (have %d)", cols, i);
1.162 kristaps 1338: return(MANDOCERR_ARGCOUNT == er);
1.1 kristaps 1339: default:
1340: break;
1341: }
1342:
1343: return(1);
1344: }
1345:
1.131 kristaps 1346: static int
1347: post_bl_block(POST_ARGS)
1348: {
1349: struct mdoc_node *n;
1350:
1351: /*
1352: * These are fairly complicated, so we've broken them into two
1353: * functions. post_bl_block_tag() is called when a -tag is
1354: * specified, but no -width (it must be guessed). The second
1355: * when a -width is specified (macro indicators must be
1356: * rewritten into real lengths).
1357: */
1358:
1359: n = mdoc->last;
1360:
1.147 kristaps 1361: if (LIST_tag == n->norm->Bl.type &&
1362: NULL == n->norm->Bl.width) {
1.131 kristaps 1363: if ( ! post_bl_block_tag(mdoc))
1364: return(0);
1.147 kristaps 1365: } else if (NULL != n->norm->Bl.width) {
1.131 kristaps 1366: if ( ! post_bl_block_width(mdoc))
1367: return(0);
1368: } else
1369: return(1);
1370:
1.147 kristaps 1371: assert(n->norm->Bl.width);
1.131 kristaps 1372: return(1);
1373: }
1374:
1375: static int
1376: post_bl_block_width(POST_ARGS)
1377: {
1378: size_t width;
1379: int i;
1380: enum mdoct tok;
1381: struct mdoc_node *n;
1382: char buf[NUMSIZ];
1383:
1384: n = mdoc->last;
1385:
1386: /*
1387: * Calculate the real width of a list from the -width string,
1388: * which may contain a macro (with a known default width), a
1389: * literal string, or a scaling width.
1390: *
1391: * If the value to -width is a macro, then we re-write it to be
1392: * the macro's width as set in share/tmac/mdoc/doc-common.
1393: */
1394:
1.147 kristaps 1395: if (0 == strcmp(n->norm->Bl.width, "Ds"))
1.131 kristaps 1396: width = 6;
1.147 kristaps 1397: else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width)))
1.131 kristaps 1398: return(1);
1.161 kristaps 1399: else if (0 == (width = macro2len(tok))) {
1.133 kristaps 1400: mdoc_nmsg(mdoc, n, MANDOCERR_BADWIDTH);
1401: return(1);
1402: }
1.131 kristaps 1403:
1404: /* The value already exists: free and reallocate it. */
1405:
1406: assert(n->args);
1407:
1408: for (i = 0; i < (int)n->args->argc; i++)
1409: if (MDOC_Width == n->args->argv[i].arg)
1410: break;
1411:
1412: assert(i < (int)n->args->argc);
1413:
1.174 kristaps 1414: snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
1.131 kristaps 1415: free(n->args->argv[i].value[0]);
1416: n->args->argv[i].value[0] = mandoc_strdup(buf);
1417:
1418: /* Set our width! */
1.147 kristaps 1419: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1420: return(1);
1421: }
1422:
1423: static int
1424: post_bl_block_tag(POST_ARGS)
1425: {
1426: struct mdoc_node *n, *nn;
1427: size_t sz, ssz;
1428: int i;
1429: char buf[NUMSIZ];
1430:
1431: /*
1432: * Calculate the -width for a `Bl -tag' list if it hasn't been
1433: * provided. Uses the first head macro. NOTE AGAIN: this is
1434: * ONLY if the -width argument has NOT been provided. See
1435: * post_bl_block_width() for converting the -width string.
1436: */
1437:
1438: sz = 10;
1439: n = mdoc->last;
1440:
1441: for (nn = n->body->child; nn; nn = nn->next) {
1442: if (MDOC_It != nn->tok)
1443: continue;
1444:
1445: assert(MDOC_BLOCK == nn->type);
1446: nn = nn->head->child;
1447:
1.138 kristaps 1448: if (nn == NULL)
1.131 kristaps 1449: break;
1450:
1451: if (MDOC_TEXT == nn->type) {
1452: sz = strlen(nn->string) + 1;
1453: break;
1454: }
1455:
1.161 kristaps 1456: if (0 != (ssz = macro2len(nn->tok)))
1.131 kristaps 1457: sz = ssz;
1458:
1459: break;
1460: }
1461:
1462: /* Defaults to ten ens. */
1463:
1.174 kristaps 1464: snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
1.131 kristaps 1465:
1466: /*
1467: * We have to dynamically add this to the macro's argument list.
1468: * We're guaranteed that a MDOC_Width doesn't already exist.
1469: */
1470:
1471: assert(n->args);
1472: i = (int)(n->args->argc)++;
1473:
1474: n->args->argv = mandoc_realloc(n->args->argv,
1475: n->args->argc * sizeof(struct mdoc_argv));
1476:
1477: n->args->argv[i].arg = MDOC_Width;
1478: n->args->argv[i].line = n->line;
1479: n->args->argv[i].pos = n->pos;
1480: n->args->argv[i].sz = 1;
1481: n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1482: n->args->argv[i].value[0] = mandoc_strdup(buf);
1483:
1484: /* Set our width! */
1.147 kristaps 1485: n->norm->Bl.width = n->args->argv[i].value[0];
1.131 kristaps 1486: return(1);
1487: }
1488:
1.1 kristaps 1489:
1490: static int
1.14 kristaps 1491: post_bl_head(POST_ARGS)
1492: {
1.130 kristaps 1493: struct mdoc_node *np, *nn, *nnp;
1494: int i, j;
1.14 kristaps 1495:
1.147 kristaps 1496: if (LIST_column != mdoc->last->norm->Bl.type)
1.130 kristaps 1497: /* FIXME: this should be ERROR class... */
1498: return(hwarn_eq0(mdoc));
1.14 kristaps 1499:
1.130 kristaps 1500: /*
1501: * Convert old-style lists, where the column width specifiers
1502: * trail as macro parameters, to the new-style ("normal-form")
1503: * lists where they're argument values following -column.
1504: */
1505:
1506: /* First, disallow both types and allow normal-form. */
1507:
1508: /*
1509: * TODO: technically, we can accept both and just merge the two
1510: * lists, but I'll leave that for another day.
1511: */
1512:
1.147 kristaps 1513: if (mdoc->last->norm->Bl.ncols && mdoc->last->nchild) {
1.130 kristaps 1514: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_COLUMNS);
1515: return(0);
1516: } else if (NULL == mdoc->last->child)
1.90 kristaps 1517: return(1);
1.130 kristaps 1518:
1519: np = mdoc->last->parent;
1520: assert(np->args);
1521:
1522: for (j = 0; j < (int)np->args->argc; j++)
1523: if (MDOC_Column == np->args->argv[j].arg)
1524: break;
1525:
1526: assert(j < (int)np->args->argc);
1527: assert(0 == np->args->argv[j].sz);
1528:
1529: /*
1.169 kristaps 1530: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1531: * child nodes, all of which must be TEXT, as arguments for the
1532: * column field. Then, delete the head children.
1533: */
1534:
1535: np->args->argv[j].sz = (size_t)mdoc->last->nchild;
1536: np->args->argv[j].value = mandoc_malloc
1537: ((size_t)mdoc->last->nchild * sizeof(char *));
1538:
1.147 kristaps 1539: mdoc->last->norm->Bl.ncols = np->args->argv[j].sz;
1.175 kristaps 1540: mdoc->last->norm->Bl.cols = (void *)np->args->argv[j].value;
1.130 kristaps 1541:
1542: for (i = 0, nn = mdoc->last->child; nn; i++) {
1543: np->args->argv[j].value[i] = nn->string;
1544: nn->string = NULL;
1545: nnp = nn;
1546: nn = nn->next;
1547: mdoc_node_delete(NULL, nnp);
1.65 kristaps 1548: }
1.14 kristaps 1549:
1.130 kristaps 1550: mdoc->last->nchild = 0;
1551: mdoc->last->child = NULL;
1552:
1553: return(1);
1.14 kristaps 1554: }
1555:
1556: static int
1.1 kristaps 1557: post_bl(POST_ARGS)
1558: {
1559: struct mdoc_node *n;
1560:
1.14 kristaps 1561: if (MDOC_HEAD == mdoc->last->type)
1562: return(post_bl_head(mdoc));
1.131 kristaps 1563: if (MDOC_BLOCK == mdoc->last->type)
1564: return(post_bl_block(mdoc));
1.1 kristaps 1565: if (MDOC_BODY != mdoc->last->type)
1566: return(1);
1567:
1568: for (n = mdoc->last->child; n; n = n->next) {
1.141 kristaps 1569: switch (n->tok) {
1.146 schwarze 1570: case (MDOC_Lp):
1.141 kristaps 1571: /* FALLTHROUGH */
1572: case (MDOC_Pp):
1573: mdoc_nmsg(mdoc, n, MANDOCERR_CHILD);
1.146 schwarze 1574: /* FALLTHROUGH */
1575: case (MDOC_It):
1576: /* FALLTHROUGH */
1577: case (MDOC_Sm):
1.55 kristaps 1578: continue;
1.141 kristaps 1579: default:
1580: break;
1581: }
1582:
1.79 kristaps 1583: mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD);
1584: return(0);
1.1 kristaps 1585: }
1586:
1587: return(1);
1588: }
1589:
1590: static int
1591: ebool(struct mdoc *mdoc)
1592: {
1593:
1.151 schwarze 1594: if (NULL == mdoc->last->child) {
1595: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1596: mdoc_node_delete(mdoc, mdoc->last);
1.133 kristaps 1597: return(1);
1.151 schwarze 1598: }
1599: check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1);
1.133 kristaps 1600:
1601: assert(MDOC_TEXT == mdoc->last->child->type);
1.1 kristaps 1602:
1.133 kristaps 1603: if (0 == strcmp(mdoc->last->child->string, "on"))
1.1 kristaps 1604: return(1);
1.133 kristaps 1605: if (0 == strcmp(mdoc->last->child->string, "off"))
1606: return(1);
1607:
1608: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADBOOL);
1609: return(1);
1.1 kristaps 1610: }
1611:
1612: static int
1613: post_root(POST_ARGS)
1614: {
1.133 kristaps 1615: int erc;
1616: struct mdoc_node *n;
1.1 kristaps 1617:
1.133 kristaps 1618: erc = 0;
1619:
1620: /* Check that we have a finished prologue. */
1621:
1622: if ( ! (MDOC_PBODY & mdoc->flags)) {
1623: erc++;
1.79 kristaps 1624: mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG);
1.133 kristaps 1625: }
1626:
1627: n = mdoc->first;
1628: assert(n);
1629:
1630: /* Check that we begin with a proper `Sh'. */
1631:
1632: if (NULL == n->child) {
1633: erc++;
1634: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1635: } else if (MDOC_BLOCK != n->child->type ||
1636: MDOC_Sh != n->child->tok) {
1637: erc++;
1638: /* Can this be lifted? See rxdebug.1 for example. */
1639: mdoc_nmsg(mdoc, n, MANDOCERR_NODOCBODY);
1640: }
1.1 kristaps 1641:
1.133 kristaps 1642: return(erc ? 0 : 1);
1.1 kristaps 1643: }
1644:
1645: static int
1646: post_st(POST_ARGS)
1647: {
1.151 schwarze 1648: struct mdoc_node *ch;
1649: const char *p;
1.128 kristaps 1650:
1.151 schwarze 1651: if (NULL == (ch = mdoc->last->child)) {
1652: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY);
1653: mdoc_node_delete(mdoc, mdoc->last);
1654: return(1);
1655: }
1.128 kristaps 1656:
1.151 schwarze 1657: assert(MDOC_TEXT == ch->type);
1.128 kristaps 1658:
1.151 schwarze 1659: if (NULL == (p = mdoc_a2st(ch->string))) {
1.128 kristaps 1660: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD);
1661: mdoc_node_delete(mdoc, mdoc->last);
1662: } else {
1.151 schwarze 1663: free(ch->string);
1664: ch->string = mandoc_strdup(p);
1.128 kristaps 1665: }
1.1 kristaps 1666:
1.128 kristaps 1667: return(1);
1.1 kristaps 1668: }
1669:
1670: static int
1.43 kristaps 1671: post_rs(POST_ARGS)
1672: {
1.122 kristaps 1673: struct mdoc_node *nn, *next, *prev;
1674: int i, j;
1.43 kristaps 1675:
1.151 schwarze 1676: switch (mdoc->last->type) {
1677: case (MDOC_HEAD):
1678: check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0);
1679: return(1);
1680: case (MDOC_BODY):
1681: if (mdoc->last->child)
1682: break;
1683: check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0);
1684: return(1);
1685: default:
1.43 kristaps 1686: return(1);
1.151 schwarze 1687: }
1.43 kristaps 1688:
1.122 kristaps 1689: /*
1690: * Make sure only certain types of nodes are allowed within the
1691: * the `Rs' body. Delete offending nodes and raise a warning.
1692: * Do this before re-ordering for the sake of clarity.
1693: */
1694:
1695: next = NULL;
1696: for (nn = mdoc->last->child; nn; nn = next) {
1697: for (i = 0; i < RSORD_MAX; i++)
1698: if (nn->tok == rsord[i])
1699: break;
1700:
1701: if (i < RSORD_MAX) {
1.153 kristaps 1702: if (MDOC__J == rsord[i] || MDOC__B == rsord[i])
1703: mdoc->last->norm->Rs.quote_T++;
1.122 kristaps 1704: next = nn->next;
1705: continue;
1706: }
1707:
1708: next = nn->next;
1709: mdoc_nmsg(mdoc, nn, MANDOCERR_CHILD);
1710: mdoc_node_delete(mdoc, nn);
1711: }
1.178 joerg 1712:
1.179 schwarze 1713: /*
1714: * Nothing to sort if only invalid nodes were found
1715: * inside the `Rs' body.
1716: */
1717:
1.178 joerg 1718: if (NULL == mdoc->last->child)
1719: return(1);
1.122 kristaps 1720:
1721: /*
1722: * The full `Rs' block needs special handling to order the
1723: * sub-elements according to `rsord'. Pick through each element
1724: * and correctly order it. This is a insertion sort.
1725: */
1726:
1727: next = NULL;
1728: for (nn = mdoc->last->child->next; nn; nn = next) {
1729: /* Determine order of `nn'. */
1730: for (i = 0; i < RSORD_MAX; i++)
1731: if (rsord[i] == nn->tok)
1732: break;
1733:
1734: /*
1735: * Remove `nn' from the chain. This somewhat
1736: * repeats mdoc_node_unlink(), but since we're
1737: * just re-ordering, there's no need for the
1738: * full unlink process.
1739: */
1740:
1741: if (NULL != (next = nn->next))
1742: next->prev = nn->prev;
1743:
1744: if (NULL != (prev = nn->prev))
1745: prev->next = nn->next;
1746:
1747: nn->prev = nn->next = NULL;
1748:
1749: /*
1750: * Scan back until we reach a node that's
1751: * ordered before `nn'.
1752: */
1753:
1754: for ( ; prev ; prev = prev->prev) {
1755: /* Determine order of `prev'. */
1756: for (j = 0; j < RSORD_MAX; j++)
1757: if (rsord[j] == prev->tok)
1758: break;
1759:
1760: if (j <= i)
1761: break;
1762: }
1763:
1764: /*
1765: * Set `nn' back into its correct place in front
1766: * of the `prev' node.
1767: */
1768:
1769: nn->prev = prev;
1770:
1771: if (prev) {
1772: if (prev->next)
1773: prev->next->prev = nn;
1774: nn->next = prev->next;
1775: prev->next = nn;
1776: } else {
1777: mdoc->last->child->prev = nn;
1778: nn->next = mdoc->last->child;
1779: mdoc->last->child = nn;
1.43 kristaps 1780: }
1.122 kristaps 1781: }
1.43 kristaps 1782:
1.155 kristaps 1783: return(1);
1784: }
1785:
1786: static int
1787: post_ns(POST_ARGS)
1788: {
1789:
1790: if (MDOC_LINE & mdoc->last->flags)
1791: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNNS);
1.43 kristaps 1792: return(1);
1793: }
1794:
1795: static int
1.1 kristaps 1796: post_sh(POST_ARGS)
1797: {
1798:
1799: if (MDOC_HEAD == mdoc->last->type)
1800: return(post_sh_head(mdoc));
1801: if (MDOC_BODY == mdoc->last->type)
1802: return(post_sh_body(mdoc));
1803:
1804: return(1);
1805: }
1806:
1807: static int
1808: post_sh_body(POST_ARGS)
1809: {
1810: struct mdoc_node *n;
1811:
1.29 kristaps 1812: if (SEC_NAME != mdoc->lastsec)
1.1 kristaps 1813: return(1);
1814:
1815: /*
1816: * Warn if the NAME section doesn't contain the `Nm' and `Nd'
1817: * macros (can have multiple `Nm' and one `Nd'). Note that the
1818: * children of the BODY declaration can also be "text".
1819: */
1820:
1.133 kristaps 1821: if (NULL == (n = mdoc->last->child)) {
1822: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1823: return(1);
1824: }
1.1 kristaps 1825:
1826: for ( ; n && n->next; n = n->next) {
1827: if (MDOC_ELEM == n->type && MDOC_Nm == n->tok)
1828: continue;
1.28 kristaps 1829: if (MDOC_TEXT == n->type)
1830: continue;
1.133 kristaps 1831: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1.1 kristaps 1832: }
1833:
1.41 kristaps 1834: assert(n);
1.27 kristaps 1835: if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok)
1.1 kristaps 1836: return(1);
1.133 kristaps 1837:
1838: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC);
1839: return(1);
1.1 kristaps 1840: }
1841:
1842: static int
1843: post_sh_head(POST_ARGS)
1844: {
1.132 kristaps 1845: char buf[BUFSIZ];
1.181 schwarze 1846: struct mdoc_node *n;
1.132 kristaps 1847: enum mdoc_sec sec;
1.173 kristaps 1848: int c;
1.1 kristaps 1849:
1850: /*
1851: * Process a new section. Sections are either "named" or
1.125 kristaps 1852: * "custom". Custom sections are user-defined, while named ones
1853: * follow a conventional order and may only appear in certain
1854: * manual sections.
1.1 kristaps 1855: */
1856:
1.173 kristaps 1857: sec = SEC_CUSTOM;
1858: buf[0] = '\0';
1859: if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
1860: mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
1.132 kristaps 1861: return(0);
1.173 kristaps 1862: } else if (1 == c)
1863: sec = a2sec(buf);
1.1 kristaps 1864:
1.125 kristaps 1865: /* The NAME should be first. */
1.1 kristaps 1866:
1.72 kristaps 1867: if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1.125 kristaps 1868: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST);
1869:
1870: /* The SYNOPSIS gets special attention in other areas. */
1871:
1872: if (SEC_SYNOPSIS == sec)
1873: mdoc->flags |= MDOC_SYNOPSIS;
1874: else
1875: mdoc->flags &= ~MDOC_SYNOPSIS;
1876:
1877: /* Mark our last section. */
1878:
1879: mdoc->lastsec = sec;
1.181 schwarze 1880:
1881: /*
1882: * Set the section attribute for the current HEAD, for its
1883: * parent BLOCK, and for the HEAD children; the latter can
1884: * only be TEXT nodes, so no recursion is needed.
1885: * For other blocks and elements, including .Sh BODY, this is
1886: * done when allocating the node data structures, but for .Sh
1887: * BLOCK and HEAD, the section is still unknown at that time.
1888: */
1889:
1890: mdoc->last->parent->sec = sec;
1891: mdoc->last->sec = sec;
1892: for (n = mdoc->last->child; n; n = n->next)
1893: n->sec = sec;
1.125 kristaps 1894:
1895: /* We don't care about custom sections after this. */
1.72 kristaps 1896:
1.1 kristaps 1897: if (SEC_CUSTOM == sec)
1898: return(1);
1.72 kristaps 1899:
1.125 kristaps 1900: /*
1901: * Check whether our non-custom section is being repeated or is
1902: * out of order.
1903: */
1904:
1.1 kristaps 1905: if (sec == mdoc->lastnamed)
1.125 kristaps 1906: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP);
1.72 kristaps 1907:
1.1 kristaps 1908: if (sec < mdoc->lastnamed)
1.125 kristaps 1909: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO);
1910:
1911: /* Mark the last named section. */
1912:
1913: mdoc->lastnamed = sec;
1914:
1915: /* Check particular section/manual conventions. */
1.1 kristaps 1916:
1.125 kristaps 1917: assert(mdoc->meta.msec);
1.1 kristaps 1918:
1919: switch (sec) {
1.125 kristaps 1920: case (SEC_RETURN_VALUES):
1921: /* FALLTHROUGH */
1922: case (SEC_ERRORS):
1923: /* FALLTHROUGH */
1.1 kristaps 1924: case (SEC_LIBRARY):
1.78 kristaps 1925: if (*mdoc->meta.msec == '2')
1926: break;
1927: if (*mdoc->meta.msec == '3')
1928: break;
1929: if (*mdoc->meta.msec == '9')
1.1 kristaps 1930: break;
1.125 kristaps 1931: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC);
1932: break;
1.1 kristaps 1933: default:
1934: break;
1935: }
1.140 kristaps 1936:
1937: return(1);
1938: }
1939:
1940: static int
1941: post_ignpar(POST_ARGS)
1942: {
1943: struct mdoc_node *np;
1944:
1945: if (MDOC_BODY != mdoc->last->type)
1946: return(1);
1947:
1.143 kristaps 1948: if (NULL != (np = mdoc->last->child))
1.140 kristaps 1949: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1950: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1951: mdoc_node_delete(mdoc, np);
1952: }
1953:
1954: if (NULL != (np = mdoc->last->last))
1955: if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) {
1956: mdoc_nmsg(mdoc, np, MANDOCERR_IGNPAR);
1957: mdoc_node_delete(mdoc, np);
1958: }
1.1 kristaps 1959:
1.117 kristaps 1960: return(1);
1961: }
1962:
1963: static int
1.124 kristaps 1964: pre_par(PRE_ARGS)
1.117 kristaps 1965: {
1966:
1.118 kristaps 1967: if (NULL == mdoc->last)
1968: return(1);
1.141 kristaps 1969: if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type)
1970: return(1);
1.118 kristaps 1971:
1.124 kristaps 1972: /*
1973: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1974: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1975: */
1.118 kristaps 1976:
1977: if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
1.117 kristaps 1978: return(1);
1.147 kristaps 1979: if (MDOC_Bl == n->tok && n->norm->Bl.comp)
1.117 kristaps 1980: return(1);
1.147 kristaps 1981: if (MDOC_Bd == n->tok && n->norm->Bd.comp)
1.141 kristaps 1982: return(1);
1.147 kristaps 1983: if (MDOC_It == n->tok && n->parent->norm->Bl.comp)
1.117 kristaps 1984: return(1);
1985:
1986: mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
1987: mdoc_node_delete(mdoc, mdoc->last);
1.128 kristaps 1988: return(1);
1989: }
1990:
1991: static int
1992: pre_literal(PRE_ARGS)
1993: {
1994:
1995: if (MDOC_BODY != n->type)
1996: return(1);
1997:
1998: /*
1999: * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd
2000: * -unfilled' macros set MDOC_LITERAL on entrance to the body.
2001: */
2002:
2003: switch (n->tok) {
2004: case (MDOC_Dl):
2005: mdoc->flags |= MDOC_LITERAL;
2006: break;
2007: case (MDOC_Bd):
1.147 kristaps 2008: if (DISP_literal == n->norm->Bd.type)
1.128 kristaps 2009: mdoc->flags |= MDOC_LITERAL;
1.147 kristaps 2010: if (DISP_unfilled == n->norm->Bd.type)
1.128 kristaps 2011: mdoc->flags |= MDOC_LITERAL;
2012: break;
2013: default:
2014: abort();
2015: /* NOTREACHED */
2016: }
2017:
1.1 kristaps 2018: return(1);
2019: }
1.132 kristaps 2020:
2021: static int
2022: post_dd(POST_ARGS)
2023: {
1.135 kristaps 2024: char buf[DATESIZE];
1.132 kristaps 2025: struct mdoc_node *n;
1.173 kristaps 2026: int c;
1.132 kristaps 2027:
1.158 schwarze 2028: if (mdoc->meta.date)
2029: free(mdoc->meta.date);
2030:
1.132 kristaps 2031: n = mdoc->last;
1.158 schwarze 2032: if (NULL == n->child || '\0' == n->child->string[0]) {
1.164 kristaps 2033: mdoc->meta.date = mandoc_normdate
2034: (mdoc->parse, NULL, n->line, n->pos);
1.133 kristaps 2035: return(1);
1.132 kristaps 2036: }
2037:
1.173 kristaps 2038: buf[0] = '\0';
2039: if (-1 == (c = concat(buf, n->child, DATESIZE))) {
2040: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2041: return(0);
1.173 kristaps 2042: }
1.132 kristaps 2043:
1.173 kristaps 2044: assert(c);
1.164 kristaps 2045: mdoc->meta.date = mandoc_normdate
2046: (mdoc->parse, buf, n->line, n->pos);
1.132 kristaps 2047:
2048: return(1);
2049: }
2050:
2051: static int
2052: post_dt(POST_ARGS)
2053: {
2054: struct mdoc_node *nn, *n;
2055: const char *cp;
2056: char *p;
2057:
2058: n = mdoc->last;
2059:
2060: if (mdoc->meta.title)
2061: free(mdoc->meta.title);
2062: if (mdoc->meta.vol)
2063: free(mdoc->meta.vol);
2064: if (mdoc->meta.arch)
2065: free(mdoc->meta.arch);
2066:
2067: mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL;
2068:
2069: /* First make all characters uppercase. */
2070:
2071: if (NULL != (nn = n->child))
2072: for (p = nn->string; *p; p++) {
1.171 kristaps 2073: if (toupper((unsigned char)*p) == *p)
1.132 kristaps 2074: continue;
1.133 kristaps 2075:
2076: /*
2077: * FIXME: don't be lazy: have this make all
2078: * characters be uppercase and just warn once.
2079: */
2080: mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE);
1.132 kristaps 2081: break;
2082: }
2083:
2084: /* Handles: `.Dt'
2085: * --> title = unknown, volume = local, msec = 0, arch = NULL
2086: */
2087:
2088: if (NULL == (nn = n->child)) {
2089: /* XXX: make these macro values. */
2090: /* FIXME: warn about missing values. */
2091: mdoc->meta.title = mandoc_strdup("UNKNOWN");
2092: mdoc->meta.vol = mandoc_strdup("LOCAL");
2093: mdoc->meta.msec = mandoc_strdup("1");
2094: return(1);
2095: }
2096:
2097: /* Handles: `.Dt TITLE'
2098: * --> title = TITLE, volume = local, msec = 0, arch = NULL
2099: */
2100:
2101: mdoc->meta.title = mandoc_strdup
2102: ('\0' == nn->string[0] ? "UNKNOWN" : nn->string);
2103:
2104: if (NULL == (nn = nn->next)) {
2105: /* FIXME: warn about missing msec. */
2106: /* XXX: make this a macro value. */
2107: mdoc->meta.vol = mandoc_strdup("LOCAL");
2108: mdoc->meta.msec = mandoc_strdup("1");
2109: return(1);
2110: }
2111:
2112: /* Handles: `.Dt TITLE SEC'
2113: * --> title = TITLE, volume = SEC is msec ?
2114: * format(msec) : SEC,
2115: * msec = SEC is msec ? atoi(msec) : 0,
2116: * arch = NULL
2117: */
2118:
1.180 schwarze 2119: cp = mandoc_a2msec(nn->string);
1.132 kristaps 2120: if (cp) {
2121: mdoc->meta.vol = mandoc_strdup(cp);
2122: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2123: } else {
2124: mdoc_nmsg(mdoc, n, MANDOCERR_BADMSEC);
1.132 kristaps 2125: mdoc->meta.vol = mandoc_strdup(nn->string);
2126: mdoc->meta.msec = mandoc_strdup(nn->string);
1.133 kristaps 2127: }
1.132 kristaps 2128:
2129: if (NULL == (nn = nn->next))
2130: return(1);
2131:
2132: /* Handles: `.Dt TITLE SEC VOL'
2133: * --> title = TITLE, volume = VOL is vol ?
2134: * format(VOL) :
2135: * VOL is arch ? format(arch) :
2136: * VOL
2137: */
2138:
2139: cp = mdoc_a2vol(nn->string);
2140: if (cp) {
2141: free(mdoc->meta.vol);
2142: mdoc->meta.vol = mandoc_strdup(cp);
2143: } else {
2144: /* FIXME: warn about bad arch. */
2145: cp = mdoc_a2arch(nn->string);
2146: if (NULL == cp) {
2147: free(mdoc->meta.vol);
2148: mdoc->meta.vol = mandoc_strdup(nn->string);
2149: } else
2150: mdoc->meta.arch = mandoc_strdup(cp);
2151: }
2152:
2153: /* Ignore any subsequent parameters... */
2154: /* FIXME: warn about subsequent parameters. */
2155:
2156: return(1);
2157: }
2158:
2159: static int
2160: post_prol(POST_ARGS)
2161: {
2162: /*
2163: * Remove prologue macros from the document after they're
2164: * processed. The final document uses mdoc_meta for these
2165: * values and discards the originals.
2166: */
2167:
2168: mdoc_node_delete(mdoc, mdoc->last);
2169: if (mdoc->meta.title && mdoc->meta.date && mdoc->meta.os)
2170: mdoc->flags |= MDOC_PBODY;
1.154 kristaps 2171:
2172: return(1);
2173: }
2174:
2175: static int
2176: post_bx(POST_ARGS)
2177: {
2178: struct mdoc_node *n;
2179:
2180: /*
2181: * Make `Bx's second argument always start with an uppercase
2182: * letter. Groff checks if it's an "accepted" term, but we just
2183: * uppercase blindly.
2184: */
2185:
2186: n = mdoc->last->child;
2187: if (n && NULL != (n = n->next))
1.159 kristaps 2188: *n->string = (char)toupper
2189: ((unsigned char)*n->string);
1.132 kristaps 2190:
2191: return(1);
2192: }
2193:
2194: static int
2195: post_os(POST_ARGS)
2196: {
2197: struct mdoc_node *n;
2198: char buf[BUFSIZ];
1.173 kristaps 2199: int c;
1.132 kristaps 2200: #ifndef OSNAME
2201: struct utsname utsname;
2202: #endif
2203:
2204: n = mdoc->last;
2205:
2206: /*
1.184 schwarze 2207: * Set the operating system by way of the `Os' macro.
2208: * The order of precedence is:
2209: * 1. the argument of the `Os' macro, unless empty
2210: * 2. the -Ios=foo command line argument, if provided
2211: * 3. -DOSNAME="\"foo\"", if provided during compilation
2212: * 4. "sysname release" from uname(3)
1.132 kristaps 2213: */
2214:
1.184 schwarze 2215: free(mdoc->meta.os);
1.132 kristaps 2216:
1.173 kristaps 2217: buf[0] = '\0';
2218: if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
2219: mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
1.132 kristaps 2220: return(0);
1.173 kristaps 2221: }
2222:
2223: assert(c);
1.132 kristaps 2224:
2225: if ('\0' == buf[0]) {
1.184 schwarze 2226: if (mdoc->defos) {
2227: mdoc->meta.os = mandoc_strdup(mdoc->defos);
2228: return(1);
2229: }
1.132 kristaps 2230: #ifdef OSNAME
2231: if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) {
2232: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2233: return(0);
2234: }
2235: #else /*!OSNAME */
1.166 kristaps 2236: if (-1 == uname(&utsname)) {
1.136 kristaps 2237: mdoc_nmsg(mdoc, n, MANDOCERR_UNAME);
2238: mdoc->meta.os = mandoc_strdup("UNKNOWN");
2239: return(post_prol(mdoc));
2240: }
1.132 kristaps 2241:
2242: if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) {
2243: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2244: return(0);
2245: }
1.136 kristaps 2246: if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) {
1.132 kristaps 2247: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2248: return(0);
2249: }
2250: if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) {
2251: mdoc_nmsg(mdoc, n, MANDOCERR_MEM);
2252: return(0);
2253: }
2254: #endif /*!OSNAME*/
2255: }
2256:
2257: mdoc->meta.os = mandoc_strdup(buf);
2258: return(1);
2259: }
2260:
2261: static int
2262: post_std(POST_ARGS)
2263: {
2264: struct mdoc_node *nn, *n;
2265:
2266: n = mdoc->last;
2267:
2268: /*
2269: * Macros accepting `-std' as an argument have the name of the
2270: * current document (`Nm') filled in as the argument if it's not
2271: * provided.
2272: */
2273:
2274: if (n->child)
2275: return(1);
1.133 kristaps 2276:
1.132 kristaps 2277: if (NULL == mdoc->meta.name)
2278: return(1);
2279:
2280: nn = n;
2281: mdoc->next = MDOC_NEXT_CHILD;
2282:
2283: if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name))
2284: return(0);
1.133 kristaps 2285:
1.132 kristaps 2286: mdoc->last = nn;
2287: return(1);
2288: }
2289:
1.173 kristaps 2290: /*
2291: * Concatenate a node, stopping at the first non-text.
2292: * Concatenation is separated by a single whitespace.
2293: * Returns -1 on fatal (string overrun) error, 0 if child nodes were
2294: * encountered, 1 otherwise.
2295: */
1.132 kristaps 2296: static int
1.173 kristaps 2297: concat(char *p, const struct mdoc_node *n, size_t sz)
1.132 kristaps 2298: {
2299:
1.173 kristaps 2300: for ( ; NULL != n; n = n->next) {
2301: if (MDOC_TEXT != n->type)
1.132 kristaps 2302: return(0);
1.173 kristaps 2303: if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
2304: return(-1);
2305: if (strlcat(p, n->string, sz) >= sz)
2306: return(-1);
2307: concat(p, n->child, sz);
1.132 kristaps 2308: }
2309:
2310: return(1);
1.160 kristaps 2311: }
2312:
2313: static enum mdoc_sec
2314: a2sec(const char *p)
2315: {
2316: int i;
2317:
2318: for (i = 0; i < (int)SEC__MAX; i++)
2319: if (secnames[i] && 0 == strcmp(p, secnames[i]))
2320: return((enum mdoc_sec)i);
2321:
2322: return(SEC_CUSTOM);
1.132 kristaps 2323: }
2324:
1.161 kristaps 2325: static size_t
2326: macro2len(enum mdoct macro)
2327: {
2328:
2329: switch (macro) {
2330: case(MDOC_Ad):
2331: return(12);
2332: case(MDOC_Ao):
2333: return(12);
2334: case(MDOC_An):
2335: return(12);
2336: case(MDOC_Aq):
2337: return(12);
2338: case(MDOC_Ar):
2339: return(12);
2340: case(MDOC_Bo):
2341: return(12);
2342: case(MDOC_Bq):
2343: return(12);
2344: case(MDOC_Cd):
2345: return(12);
2346: case(MDOC_Cm):
2347: return(10);
2348: case(MDOC_Do):
2349: return(10);
2350: case(MDOC_Dq):
2351: return(12);
2352: case(MDOC_Dv):
2353: return(12);
2354: case(MDOC_Eo):
2355: return(12);
2356: case(MDOC_Em):
2357: return(10);
2358: case(MDOC_Er):
2359: return(17);
2360: case(MDOC_Ev):
2361: return(15);
2362: case(MDOC_Fa):
2363: return(12);
2364: case(MDOC_Fl):
2365: return(10);
2366: case(MDOC_Fo):
2367: return(16);
2368: case(MDOC_Fn):
2369: return(16);
2370: case(MDOC_Ic):
2371: return(10);
2372: case(MDOC_Li):
2373: return(16);
2374: case(MDOC_Ms):
2375: return(6);
2376: case(MDOC_Nm):
2377: return(10);
2378: case(MDOC_No):
2379: return(12);
2380: case(MDOC_Oo):
2381: return(10);
2382: case(MDOC_Op):
2383: return(14);
2384: case(MDOC_Pa):
2385: return(32);
2386: case(MDOC_Pf):
2387: return(12);
2388: case(MDOC_Po):
2389: return(12);
2390: case(MDOC_Pq):
2391: return(12);
2392: case(MDOC_Ql):
2393: return(16);
2394: case(MDOC_Qo):
2395: return(12);
2396: case(MDOC_So):
2397: return(12);
2398: case(MDOC_Sq):
2399: return(12);
2400: case(MDOC_Sy):
2401: return(6);
2402: case(MDOC_Sx):
2403: return(16);
2404: case(MDOC_Tn):
2405: return(10);
2406: case(MDOC_Va):
2407: return(12);
2408: case(MDOC_Vt):
2409: return(12);
2410: case(MDOC_Xr):
2411: return(10);
2412: default:
2413: break;
2414: };
2415: return(0);
2416: }
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