Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.274
1.274 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.273 2018/04/11 17:10:35 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.270 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
1.261 schwarze 34: #include "mandoc_xr.h"
1.200 schwarze 35: #include "roff.h"
1.92 schwarze 36: #include "mdoc.h"
1.200 schwarze 37: #include "libmandoc.h"
1.203 schwarze 38: #include "roff_int.h"
1.1 kristaps 39: #include "libmdoc.h"
40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.202 schwarze 43: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
1.175 schwarze 51: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 52:
1.233 schwarze 53: static int build_list(struct roff_man *, int);
1.202 schwarze 54: static void check_argv(struct roff_man *,
1.201 schwarze 55: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 56: static void check_args(struct roff_man *, struct roff_node *);
1.270 schwarze 57: static void check_text(struct roff_man *, int, int, char *);
58: static void check_text_em(struct roff_man *, int, int, char *);
1.251 schwarze 59: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 60: static int child_an(const struct roff_node *);
1.236 schwarze 61: static size_t macro2len(enum roff_tok);
1.238 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.258 schwarze 63: static int similar(const char *, const char *);
1.28 schwarze 64:
1.175 schwarze 65: static void post_an(POST_ARGS);
1.215 schwarze 66: static void post_an_norm(POST_ARGS);
1.175 schwarze 67: static void post_at(POST_ARGS);
1.215 schwarze 68: static void post_bd(POST_ARGS);
1.175 schwarze 69: static void post_bf(POST_ARGS);
70: static void post_bk(POST_ARGS);
71: static void post_bl(POST_ARGS);
72: static void post_bl_block(POST_ARGS);
73: static void post_bl_head(POST_ARGS);
1.215 schwarze 74: static void post_bl_norm(POST_ARGS);
1.175 schwarze 75: static void post_bx(POST_ARGS);
76: static void post_defaults(POST_ARGS);
1.215 schwarze 77: static void post_display(POST_ARGS);
1.175 schwarze 78: static void post_dd(POST_ARGS);
1.248 schwarze 79: static void post_delim(POST_ARGS);
1.263 schwarze 80: static void post_delim_nb(POST_ARGS);
1.175 schwarze 81: static void post_dt(POST_ARGS);
82: static void post_en(POST_ARGS);
83: static void post_es(POST_ARGS);
84: static void post_eoln(POST_ARGS);
85: static void post_ex(POST_ARGS);
86: static void post_fa(POST_ARGS);
87: static void post_fn(POST_ARGS);
88: static void post_fname(POST_ARGS);
89: static void post_fo(POST_ARGS);
90: static void post_hyph(POST_ARGS);
91: static void post_ignpar(POST_ARGS);
92: static void post_it(POST_ARGS);
93: static void post_lb(POST_ARGS);
94: static void post_nd(POST_ARGS);
95: static void post_nm(POST_ARGS);
96: static void post_ns(POST_ARGS);
1.215 schwarze 97: static void post_obsolete(POST_ARGS);
1.175 schwarze 98: static void post_os(POST_ARGS);
99: static void post_par(POST_ARGS);
1.215 schwarze 100: static void post_prevpar(POST_ARGS);
1.175 schwarze 101: static void post_root(POST_ARGS);
102: static void post_rs(POST_ARGS);
1.233 schwarze 103: static void post_rv(POST_ARGS);
1.175 schwarze 104: static void post_sh(POST_ARGS);
105: static void post_sh_head(POST_ARGS);
106: static void post_sh_name(POST_ARGS);
107: static void post_sh_see_also(POST_ARGS);
108: static void post_sh_authors(POST_ARGS);
109: static void post_sm(POST_ARGS);
110: static void post_st(POST_ARGS);
1.215 schwarze 111: static void post_std(POST_ARGS);
1.263 schwarze 112: static void post_sx(POST_ARGS);
1.244 schwarze 113: static void post_useless(POST_ARGS);
1.226 schwarze 114: static void post_xr(POST_ARGS);
1.231 schwarze 115: static void post_xx(POST_ARGS);
1.175 schwarze 116:
1.236 schwarze 117: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 118: post_dd, /* Dd */
119: post_dt, /* Dt */
120: post_os, /* Os */
121: post_sh, /* Sh */
122: post_ignpar, /* Ss */
123: post_par, /* Pp */
124: post_display, /* D1 */
125: post_display, /* Dl */
126: post_display, /* Bd */
127: NULL, /* Ed */
128: post_bl, /* Bl */
129: NULL, /* El */
130: post_it, /* It */
1.263 schwarze 131: post_delim_nb, /* Ad */
1.215 schwarze 132: post_an, /* An */
1.236 schwarze 133: NULL, /* Ap */
1.215 schwarze 134: post_defaults, /* Ar */
135: NULL, /* Cd */
1.263 schwarze 136: post_delim_nb, /* Cm */
137: post_delim_nb, /* Dv */
138: post_delim_nb, /* Er */
139: post_delim_nb, /* Ev */
1.215 schwarze 140: post_ex, /* Ex */
141: post_fa, /* Fa */
142: NULL, /* Fd */
1.263 schwarze 143: post_delim_nb, /* Fl */
1.215 schwarze 144: post_fn, /* Fn */
1.263 schwarze 145: post_delim_nb, /* Ft */
146: post_delim_nb, /* Ic */
147: post_delim_nb, /* In */
1.215 schwarze 148: post_defaults, /* Li */
149: post_nd, /* Nd */
150: post_nm, /* Nm */
1.263 schwarze 151: post_delim_nb, /* Op */
1.215 schwarze 152: post_obsolete, /* Ot */
153: post_defaults, /* Pa */
1.233 schwarze 154: post_rv, /* Rv */
1.215 schwarze 155: post_st, /* St */
1.263 schwarze 156: post_delim_nb, /* Va */
157: post_delim_nb, /* Vt */
1.226 schwarze 158: post_xr, /* Xr */
1.215 schwarze 159: NULL, /* %A */
160: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
161: NULL, /* %D */
162: NULL, /* %I */
163: NULL, /* %J */
164: post_hyph, /* %N */
165: post_hyph, /* %O */
166: NULL, /* %P */
167: post_hyph, /* %R */
168: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
169: NULL, /* %V */
170: NULL, /* Ac */
1.269 schwarze 171: NULL, /* Ao */
1.263 schwarze 172: post_delim_nb, /* Aq */
1.215 schwarze 173: post_at, /* At */
174: NULL, /* Bc */
175: post_bf, /* Bf */
1.269 schwarze 176: NULL, /* Bo */
1.215 schwarze 177: NULL, /* Bq */
1.231 schwarze 178: post_xx, /* Bsx */
1.215 schwarze 179: post_bx, /* Bx */
180: post_obsolete, /* Db */
181: NULL, /* Dc */
182: NULL, /* Do */
183: NULL, /* Dq */
184: NULL, /* Ec */
185: NULL, /* Ef */
1.263 schwarze 186: post_delim_nb, /* Em */
1.215 schwarze 187: NULL, /* Eo */
1.231 schwarze 188: post_xx, /* Fx */
1.263 schwarze 189: post_delim_nb, /* Ms */
1.250 schwarze 190: NULL, /* No */
1.215 schwarze 191: post_ns, /* Ns */
1.231 schwarze 192: post_xx, /* Nx */
193: post_xx, /* Ox */
1.215 schwarze 194: NULL, /* Pc */
195: NULL, /* Pf */
1.269 schwarze 196: NULL, /* Po */
1.263 schwarze 197: post_delim_nb, /* Pq */
1.215 schwarze 198: NULL, /* Qc */
1.263 schwarze 199: post_delim_nb, /* Ql */
1.269 schwarze 200: NULL, /* Qo */
1.263 schwarze 201: post_delim_nb, /* Qq */
1.215 schwarze 202: NULL, /* Re */
203: post_rs, /* Rs */
204: NULL, /* Sc */
1.269 schwarze 205: NULL, /* So */
1.263 schwarze 206: post_delim_nb, /* Sq */
1.215 schwarze 207: post_sm, /* Sm */
1.263 schwarze 208: post_sx, /* Sx */
209: post_delim_nb, /* Sy */
1.244 schwarze 210: post_useless, /* Tn */
1.231 schwarze 211: post_xx, /* Ux */
1.215 schwarze 212: NULL, /* Xc */
213: NULL, /* Xo */
214: post_fo, /* Fo */
215: NULL, /* Fc */
1.269 schwarze 216: NULL, /* Oo */
1.215 schwarze 217: NULL, /* Oc */
218: post_bk, /* Bk */
219: NULL, /* Ek */
220: post_eoln, /* Bt */
1.248 schwarze 221: post_obsolete, /* Hf */
1.215 schwarze 222: post_obsolete, /* Fr */
223: post_eoln, /* Ud */
224: post_lb, /* Lb */
225: post_par, /* Lp */
1.263 schwarze 226: post_delim_nb, /* Lk */
1.215 schwarze 227: post_defaults, /* Mt */
1.263 schwarze 228: post_delim_nb, /* Brq */
1.269 schwarze 229: NULL, /* Bro */
1.215 schwarze 230: NULL, /* Brc */
231: NULL, /* %C */
232: post_es, /* Es */
233: post_en, /* En */
1.231 schwarze 234: post_xx, /* Dx */
1.215 schwarze 235: NULL, /* %Q */
236: NULL, /* %U */
237: NULL, /* Ta */
1.1 kristaps 238: };
1.236 schwarze 239: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 240:
1.76 schwarze 241: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
242:
1.236 schwarze 243: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 244: MDOC__A,
245: MDOC__T,
246: MDOC__B,
247: MDOC__I,
248: MDOC__J,
249: MDOC__R,
250: MDOC__N,
251: MDOC__V,
1.104 schwarze 252: MDOC__U,
1.76 schwarze 253: MDOC__P,
254: MDOC__Q,
1.110 schwarze 255: MDOC__C,
1.76 schwarze 256: MDOC__D,
1.110 schwarze 257: MDOC__O
1.76 schwarze 258: };
259:
1.91 schwarze 260: static const char * const secnames[SEC__MAX] = {
261: NULL,
262: "NAME",
263: "LIBRARY",
264: "SYNOPSIS",
265: "DESCRIPTION",
1.126 dlg 266: "CONTEXT",
1.91 schwarze 267: "IMPLEMENTATION NOTES",
268: "RETURN VALUES",
269: "ENVIRONMENT",
270: "FILES",
271: "EXIT STATUS",
272: "EXAMPLES",
273: "DIAGNOSTICS",
274: "COMPATIBILITY",
275: "ERRORS",
276: "SEE ALSO",
277: "STANDARDS",
278: "HISTORY",
279: "AUTHORS",
280: "CAVEATS",
281: "BUGS",
282: "SECURITY CONSIDERATIONS",
283: NULL
284: };
1.1 kristaps 285:
1.128 schwarze 286:
1.175 schwarze 287: void
1.214 schwarze 288: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 289: {
1.270 schwarze 290: struct roff_node *n, *np;
1.236 schwarze 291: const v_post *p;
1.1 kristaps 292:
1.160 schwarze 293: n = mdoc->last;
1.214 schwarze 294: mdoc->last = mdoc->last->child;
295: while (mdoc->last != NULL) {
296: mdoc_node_validate(mdoc);
297: if (mdoc->last == n)
298: mdoc->last = mdoc->last->child;
299: else
300: mdoc->last = mdoc->last->next;
301: }
1.1 kristaps 302:
1.214 schwarze 303: mdoc->last = n;
304: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 305: switch (n->type) {
1.200 schwarze 306: case ROFFT_TEXT:
1.270 schwarze 307: np = n->parent;
1.228 schwarze 308: if (n->sec != SEC_SYNOPSIS ||
1.270 schwarze 309: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.215 schwarze 310: check_text(mdoc, n->line, n->pos, n->string);
1.270 schwarze 311: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
312: (np->tok != MDOC_Bd ||
313: (mdoc->flags & MDOC_LITERAL) == 0) &&
314: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
315: np->parent->parent->norm->Bl.type != LIST_diag))
316: check_text_em(mdoc, n->line, n->pos, n->string);
317: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
318: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.251 schwarze 319: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 320: break;
1.273 schwarze 321: case ROFFT_COMMENT:
1.200 schwarze 322: case ROFFT_EQN:
323: case ROFFT_TBL:
1.175 schwarze 324: break;
1.200 schwarze 325: case ROFFT_ROOT:
1.175 schwarze 326: post_root(mdoc);
327: break;
1.84 schwarze 328: default:
1.215 schwarze 329: check_args(mdoc, mdoc->last);
1.171 schwarze 330:
331: /*
332: * Closing delimiters are not special at the
333: * beginning of a block, opening delimiters
334: * are not special at the end.
335: */
336:
337: if (n->child != NULL)
1.230 schwarze 338: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 339: if (n->last != NULL)
1.230 schwarze 340: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 341:
342: /* Call the macro's postprocessor. */
343:
1.239 schwarze 344: if (n->tok < ROFF_MAX) {
345: switch(n->tok) {
346: case ROFF_br:
1.242 schwarze 347: case ROFF_sp:
1.239 schwarze 348: post_par(mdoc);
349: break;
350: default:
1.240 schwarze 351: roff_validate(mdoc);
352: break;
1.239 schwarze 353: }
354: break;
355: }
356:
357: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 358: p = mdoc_valids + n->tok;
1.175 schwarze 359: if (*p)
360: (*p)(mdoc);
1.214 schwarze 361: if (mdoc->last == n)
362: mdoc_state(mdoc, n);
1.175 schwarze 363: break;
1.84 schwarze 364: }
1.1 kristaps 365: }
366:
1.175 schwarze 367: static void
1.202 schwarze 368: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 369: {
370: int i;
371:
372: if (NULL == n->args)
1.76 schwarze 373: return;
1.1 kristaps 374:
375: assert(n->args->argc);
376: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 377: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 378: }
379:
1.76 schwarze 380: static void
1.202 schwarze 381: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 382: {
383: int i;
384:
385: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 386: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 387: }
388:
1.76 schwarze 389: static void
1.202 schwarze 390: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 391: {
1.95 schwarze 392: char *cp;
1.65 schwarze 393:
1.109 schwarze 394: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 395: return;
396:
397: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 398: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
399: ln, pos + (int)(p - cp), NULL);
1.270 schwarze 400: }
401:
402: static void
403: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
404: {
405: const struct roff_node *np, *nn;
406: char *cp;
407:
408: np = mdoc->last->prev;
409: nn = mdoc->last->next;
410:
411: /* Look for em-dashes wrongly encoded as "--". */
412:
413: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 414: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 415: continue;
1.271 schwarze 416: cp++;
1.270 schwarze 417:
418: /* Skip input sequences of more than two '-'. */
419:
420: if (cp[1] == '-') {
421: while (cp[1] == '-')
422: cp++;
423: continue;
424: }
425:
426: /* Skip "--" directly attached to something else. */
427:
428: if ((cp - p > 1 && cp[-2] != ' ') ||
429: (cp[1] != '\0' && cp[1] != ' '))
430: continue;
431:
432: /* Require a letter right before or right afterwards. */
433:
434: if ((cp - p > 2 ?
435: isalpha((unsigned char)cp[-3]) :
436: np != NULL &&
437: np->type == ROFFT_TEXT &&
438: np->string != '\0' &&
439: isalpha((unsigned char)np->string[
440: strlen(np->string) - 1])) ||
1.274 ! schwarze 441: (cp[1] != '\0' && cp[2] != '\0' ?
1.270 schwarze 442: isalpha((unsigned char)cp[2]) :
443: nn != NULL &&
444: nn->type == ROFFT_TEXT &&
445: nn->string != '\0' &&
446: isalpha((unsigned char)*nn->string))) {
447: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
448: ln, pos + (int)(cp - p) - 1, NULL);
449: break;
450: }
451: }
1.1 kristaps 452: }
453:
1.175 schwarze 454: static void
1.251 schwarze 455: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 456: {
1.251 schwarze 457: const char *cp, *cpr;
458:
459: if (*p == '\0')
460: return;
1.245 schwarze 461:
462: if ((cp = strstr(p, "OpenBSD")) != NULL)
463: mandoc_msg(MANDOCERR_BX, mdoc->parse,
464: ln, pos + (cp - p), "Ox");
465: if ((cp = strstr(p, "NetBSD")) != NULL)
466: mandoc_msg(MANDOCERR_BX, mdoc->parse,
467: ln, pos + (cp - p), "Nx");
468: if ((cp = strstr(p, "FreeBSD")) != NULL)
469: mandoc_msg(MANDOCERR_BX, mdoc->parse,
470: ln, pos + (cp - p), "Fx");
471: if ((cp = strstr(p, "DragonFly")) != NULL)
472: mandoc_msg(MANDOCERR_BX, mdoc->parse,
473: ln, pos + (cp - p), "Dx");
1.251 schwarze 474:
475: cp = p;
476: while ((cp = strstr(cp + 1, "()")) != NULL) {
477: for (cpr = cp - 1; cpr >= p; cpr--)
478: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
479: break;
480: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
481: cpr++;
482: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
483: ln, pos + (cpr - p),
484: "%.*s()", (int)(cp - cpr), cpr);
485: }
486: }
1.245 schwarze 487: }
488:
489: static void
1.248 schwarze 490: post_delim(POST_ARGS)
491: {
492: const struct roff_node *nch;
1.263 schwarze 493: const char *lc;
494: enum mdelim delim;
495: enum roff_tok tok;
496:
497: tok = mdoc->last->tok;
498: nch = mdoc->last->last;
499: if (nch == NULL || nch->type != ROFFT_TEXT)
500: return;
501: lc = strchr(nch->string, '\0') - 1;
502: if (lc < nch->string)
503: return;
504: delim = mdoc_isdelim(lc);
505: if (delim == DELIM_NONE || delim == DELIM_OPEN)
506: return;
507: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
508: tok == MDOC_Ss || tok == MDOC_Fo))
509: return;
510:
511: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
512: nch->line, nch->pos + (lc - nch->string),
513: "%s%s %s", roff_name[tok],
514: nch == mdoc->last->child ? "" : " ...", nch->string);
515: }
516:
517: static void
518: post_delim_nb(POST_ARGS)
519: {
520: const struct roff_node *nch;
1.249 schwarze 521: const char *lc, *cp;
522: int nw;
1.248 schwarze 523: enum mdelim delim;
1.249 schwarze 524: enum roff_tok tok;
1.248 schwarze 525:
1.249 schwarze 526: /*
527: * Find candidates: at least two bytes,
528: * the last one a closing or middle delimiter.
529: */
530:
531: tok = mdoc->last->tok;
1.248 schwarze 532: nch = mdoc->last->last;
533: if (nch == NULL || nch->type != ROFFT_TEXT)
534: return;
535: lc = strchr(nch->string, '\0') - 1;
536: if (lc <= nch->string)
537: return;
538: delim = mdoc_isdelim(lc);
539: if (delim == DELIM_NONE || delim == DELIM_OPEN)
540: return;
1.249 schwarze 541:
542: /*
543: * Reduce false positives by allowing various cases.
544: */
545:
546: /* Escaped delimiters. */
547: if (lc > nch->string + 1 && lc[-2] == '\\' &&
548: (lc[-1] == '&' || lc[-1] == 'e'))
549: return;
550:
551: /* Specific byte sequences. */
552: switch (*lc) {
553: case ')':
554: for (cp = lc; cp >= nch->string; cp--)
555: if (*cp == '(')
556: return;
557: break;
558: case '.':
559: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
560: return;
561: if (lc[-1] == '.')
562: return;
563: break;
564: case ';':
565: if (tok == MDOC_Vt)
566: return;
567: break;
568: case '?':
569: if (lc[-1] == '?')
570: return;
571: break;
572: case ']':
573: for (cp = lc; cp >= nch->string; cp--)
574: if (*cp == '[')
575: return;
576: break;
577: case '|':
578: if (lc == nch->string + 1 && lc[-1] == '|')
579: return;
580: default:
581: break;
582: }
583:
584: /* Exactly two non-alphanumeric bytes. */
585: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
586: return;
587:
588: /* At least three alphabetic words with a sentence ending. */
589: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 590: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 591: nw = 0;
592: for (cp = lc - 1; cp >= nch->string; cp--) {
593: if (*cp == ' ') {
594: nw++;
595: if (cp > nch->string && cp[-1] == ',')
596: cp--;
597: } else if (isalpha((unsigned int)*cp)) {
598: if (nw > 1)
599: return;
600: } else
601: break;
602: }
603: }
604:
1.263 schwarze 605: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.248 schwarze 606: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 607: "%s%s %s", roff_name[tok],
1.248 schwarze 608: nch == mdoc->last->child ? "" : " ...", nch->string);
609: }
610:
611: static void
1.215 schwarze 612: post_bl_norm(POST_ARGS)
1.1 kristaps 613: {
1.215 schwarze 614: struct roff_node *n;
1.156 schwarze 615: struct mdoc_argv *argv, *wa;
1.145 schwarze 616: int i;
1.156 schwarze 617: enum mdocargt mdoclt;
1.65 schwarze 618: enum mdoc_list lt;
1.1 kristaps 619:
1.215 schwarze 620: n = mdoc->last->parent;
621: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 622:
1.128 schwarze 623: /*
1.60 schwarze 624: * First figure out which kind of list to use: bind ourselves to
625: * the first mentioned list type and warn about any remaining
626: * ones. If we find no list type, we default to LIST_item.
627: */
1.1 kristaps 628:
1.162 schwarze 629: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 630: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 631: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 632: argv = n->args->argv + i;
1.60 schwarze 633: lt = LIST__NONE;
1.145 schwarze 634: switch (argv->arg) {
1.60 schwarze 635: /* Set list types. */
1.128 schwarze 636: case MDOC_Bullet:
1.60 schwarze 637: lt = LIST_bullet;
638: break;
1.128 schwarze 639: case MDOC_Dash:
1.60 schwarze 640: lt = LIST_dash;
641: break;
1.128 schwarze 642: case MDOC_Enum:
1.60 schwarze 643: lt = LIST_enum;
644: break;
1.128 schwarze 645: case MDOC_Hyphen:
1.60 schwarze 646: lt = LIST_hyphen;
647: break;
1.128 schwarze 648: case MDOC_Item:
1.60 schwarze 649: lt = LIST_item;
650: break;
1.128 schwarze 651: case MDOC_Tag:
1.60 schwarze 652: lt = LIST_tag;
653: break;
1.128 schwarze 654: case MDOC_Diag:
1.60 schwarze 655: lt = LIST_diag;
656: break;
1.128 schwarze 657: case MDOC_Hang:
1.60 schwarze 658: lt = LIST_hang;
659: break;
1.128 schwarze 660: case MDOC_Ohang:
1.60 schwarze 661: lt = LIST_ohang;
662: break;
1.128 schwarze 663: case MDOC_Inset:
1.60 schwarze 664: lt = LIST_inset;
665: break;
1.128 schwarze 666: case MDOC_Column:
1.60 schwarze 667: lt = LIST_column;
668: break;
669: /* Set list arguments. */
1.128 schwarze 670: case MDOC_Compact:
1.145 schwarze 671: if (n->norm->Bl.comp)
672: mandoc_msg(MANDOCERR_ARG_REP,
673: mdoc->parse, argv->line,
674: argv->pos, "Bl -compact");
675: n->norm->Bl.comp = 1;
1.60 schwarze 676: break;
1.128 schwarze 677: case MDOC_Width:
1.156 schwarze 678: wa = argv;
1.145 schwarze 679: if (0 == argv->sz) {
680: mandoc_msg(MANDOCERR_ARG_EMPTY,
681: mdoc->parse, argv->line,
682: argv->pos, "Bl -width");
683: n->norm->Bl.width = "0n";
1.101 schwarze 684: break;
685: }
1.145 schwarze 686: if (NULL != n->norm->Bl.width)
687: mandoc_vmsg(MANDOCERR_ARG_REP,
688: mdoc->parse, argv->line,
689: argv->pos, "Bl -width %s",
690: argv->value[0]);
1.238 schwarze 691: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 692: n->norm->Bl.width = argv->value[0];
1.5 schwarze 693: break;
1.128 schwarze 694: case MDOC_Offset:
1.145 schwarze 695: if (0 == argv->sz) {
696: mandoc_msg(MANDOCERR_ARG_EMPTY,
697: mdoc->parse, argv->line,
698: argv->pos, "Bl -offset");
1.61 schwarze 699: break;
700: }
1.145 schwarze 701: if (NULL != n->norm->Bl.offs)
702: mandoc_vmsg(MANDOCERR_ARG_REP,
703: mdoc->parse, argv->line,
704: argv->pos, "Bl -offset %s",
705: argv->value[0]);
1.238 schwarze 706: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 707: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 708: break;
1.66 schwarze 709: default:
710: continue;
1.1 kristaps 711: }
1.146 schwarze 712: if (LIST__NONE == lt)
713: continue;
1.156 schwarze 714: mdoclt = argv->arg;
1.1 kristaps 715:
1.60 schwarze 716: /* Check: multiple list types. */
717:
1.146 schwarze 718: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 719: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 720: mdoc->parse, n->line, n->pos,
1.157 schwarze 721: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 722: continue;
1.65 schwarze 723: }
1.60 schwarze 724:
725: /* The list type should come first. */
726:
1.146 schwarze 727: if (n->norm->Bl.width ||
728: n->norm->Bl.offs ||
729: n->norm->Bl.comp)
1.157 schwarze 730: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
731: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 732: mdoc_argnames[n->args->argv[0].arg]);
733:
734: n->norm->Bl.type = lt;
735: if (LIST_column == lt) {
736: n->norm->Bl.ncols = argv->sz;
737: n->norm->Bl.cols = (void *)argv->value;
738: }
1.60 schwarze 739: }
740:
741: /* Allow lists to default to LIST_item. */
742:
1.82 schwarze 743: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 744: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
745: n->line, n->pos, "Bl");
1.82 schwarze 746: n->norm->Bl.type = LIST_item;
1.219 schwarze 747: mdoclt = MDOC_Item;
1.55 schwarze 748: }
1.1 kristaps 749:
1.128 schwarze 750: /*
1.5 schwarze 751: * Validate the width field. Some list types don't need width
752: * types and should be warned about them. Others should have it
1.103 schwarze 753: * and must also be warned. Yet others have a default and need
754: * no warning.
1.5 schwarze 755: */
756:
1.82 schwarze 757: switch (n->norm->Bl.type) {
1.128 schwarze 758: case LIST_tag:
1.264 schwarze 759: if (n->norm->Bl.width == NULL)
1.157 schwarze 760: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
761: n->line, n->pos, "Bl -tag");
1.76 schwarze 762: break;
1.128 schwarze 763: case LIST_column:
764: case LIST_diag:
765: case LIST_ohang:
766: case LIST_inset:
767: case LIST_item:
1.264 schwarze 768: if (n->norm->Bl.width != NULL)
1.156 schwarze 769: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
770: wa->line, wa->pos, "Bl -%s",
771: mdoc_argnames[mdoclt]);
1.264 schwarze 772: n->norm->Bl.width = NULL;
1.103 schwarze 773: break;
1.128 schwarze 774: case LIST_bullet:
775: case LIST_dash:
776: case LIST_hyphen:
1.264 schwarze 777: if (n->norm->Bl.width == NULL)
1.103 schwarze 778: n->norm->Bl.width = "2n";
779: break;
1.128 schwarze 780: case LIST_enum:
1.264 schwarze 781: if (n->norm->Bl.width == NULL)
1.103 schwarze 782: n->norm->Bl.width = "3n";
1.75 schwarze 783: break;
1.5 schwarze 784: default:
785: break;
786: }
1.1 kristaps 787: }
788:
1.175 schwarze 789: static void
1.215 schwarze 790: post_bd(POST_ARGS)
1.1 kristaps 791: {
1.215 schwarze 792: struct roff_node *n;
1.145 schwarze 793: struct mdoc_argv *argv;
794: int i;
1.128 schwarze 795: enum mdoc_disp dt;
1.1 kristaps 796:
1.215 schwarze 797: n = mdoc->last;
1.61 schwarze 798: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 799: argv = n->args->argv + i;
1.61 schwarze 800: dt = DISP__NONE;
801:
1.145 schwarze 802: switch (argv->arg) {
1.128 schwarze 803: case MDOC_Centred:
1.149 schwarze 804: dt = DISP_centered;
1.61 schwarze 805: break;
1.128 schwarze 806: case MDOC_Ragged:
1.61 schwarze 807: dt = DISP_ragged;
808: break;
1.128 schwarze 809: case MDOC_Unfilled:
1.61 schwarze 810: dt = DISP_unfilled;
811: break;
1.128 schwarze 812: case MDOC_Filled:
1.61 schwarze 813: dt = DISP_filled;
814: break;
1.128 schwarze 815: case MDOC_Literal:
1.61 schwarze 816: dt = DISP_literal;
817: break;
1.128 schwarze 818: case MDOC_File:
1.157 schwarze 819: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
820: n->line, n->pos, NULL);
1.174 schwarze 821: break;
1.128 schwarze 822: case MDOC_Offset:
1.145 schwarze 823: if (0 == argv->sz) {
824: mandoc_msg(MANDOCERR_ARG_EMPTY,
825: mdoc->parse, argv->line,
826: argv->pos, "Bd -offset");
1.1 kristaps 827: break;
1.61 schwarze 828: }
1.145 schwarze 829: if (NULL != n->norm->Bd.offs)
830: mandoc_vmsg(MANDOCERR_ARG_REP,
831: mdoc->parse, argv->line,
832: argv->pos, "Bd -offset %s",
833: argv->value[0]);
1.238 schwarze 834: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 835: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 836: break;
1.128 schwarze 837: case MDOC_Compact:
1.145 schwarze 838: if (n->norm->Bd.comp)
839: mandoc_msg(MANDOCERR_ARG_REP,
840: mdoc->parse, argv->line,
841: argv->pos, "Bd -compact");
842: n->norm->Bd.comp = 1;
1.61 schwarze 843: break;
1.1 kristaps 844: default:
1.61 schwarze 845: abort();
1.1 kristaps 846: }
1.146 schwarze 847: if (DISP__NONE == dt)
848: continue;
1.61 schwarze 849:
1.146 schwarze 850: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 851: n->norm->Bd.type = dt;
1.146 schwarze 852: else
1.157 schwarze 853: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 854: mdoc->parse, n->line, n->pos,
1.157 schwarze 855: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 856: }
857:
1.82 schwarze 858: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 859: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
860: n->line, n->pos, "Bd");
1.82 schwarze 861: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 862: }
1.1 kristaps 863: }
864:
1.233 schwarze 865: /*
866: * Stand-alone line macros.
867: */
868:
1.175 schwarze 869: static void
1.215 schwarze 870: post_an_norm(POST_ARGS)
1.1 kristaps 871: {
1.215 schwarze 872: struct roff_node *n;
1.156 schwarze 873: struct mdoc_argv *argv;
874: size_t i;
1.1 kristaps 875:
1.215 schwarze 876: n = mdoc->last;
1.156 schwarze 877: if (n->args == NULL)
1.175 schwarze 878: return;
1.128 schwarze 879:
1.156 schwarze 880: for (i = 1; i < n->args->argc; i++) {
881: argv = n->args->argv + i;
882: mandoc_vmsg(MANDOCERR_AN_REP,
883: mdoc->parse, argv->line, argv->pos,
884: "An -%s", mdoc_argnames[argv->arg]);
885: }
1.72 schwarze 886:
1.156 schwarze 887: argv = n->args->argv;
888: if (argv->arg == MDOC_Split)
1.82 schwarze 889: n->norm->An.auth = AUTH_split;
1.156 schwarze 890: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 891: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 892: else
893: abort();
1.1 kristaps 894: }
895:
1.175 schwarze 896: static void
1.233 schwarze 897: post_eoln(POST_ARGS)
898: {
899: struct roff_node *n;
900:
1.244 schwarze 901: post_useless(mdoc);
1.233 schwarze 902: n = mdoc->last;
903: if (n->child != NULL)
1.236 schwarze 904: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
905: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 906:
907: while (n->child != NULL)
908: roff_node_delete(mdoc, n->child);
909:
910: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
911: "is currently in beta test." : "currently under development.");
912: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
913: mdoc->last = n;
914: }
915:
916: static int
917: build_list(struct roff_man *mdoc, int tok)
918: {
919: struct roff_node *n;
920: int ic;
921:
922: n = mdoc->last->next;
923: for (ic = 1;; ic++) {
924: roff_elem_alloc(mdoc, n->line, n->pos, tok);
925: mdoc->last->flags |= NODE_NOSRC;
926: mdoc_node_relink(mdoc, n);
927: n = mdoc->last = mdoc->last->parent;
928: mdoc->next = ROFF_NEXT_SIBLING;
929: if (n->next == NULL)
930: return ic;
931: if (ic > 1 || n->next->next != NULL) {
932: roff_word_alloc(mdoc, n->line, n->pos, ",");
933: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
934: }
935: n = mdoc->last->next;
936: if (n->next == NULL) {
937: roff_word_alloc(mdoc, n->line, n->pos, "and");
938: mdoc->last->flags |= NODE_NOSRC;
939: }
940: }
941: }
942:
943: static void
944: post_ex(POST_ARGS)
945: {
946: struct roff_node *n;
947: int ic;
948:
949: post_std(mdoc);
950:
951: n = mdoc->last;
952: mdoc->next = ROFF_NEXT_CHILD;
953: roff_word_alloc(mdoc, n->line, n->pos, "The");
954: mdoc->last->flags |= NODE_NOSRC;
955:
956: if (mdoc->last->next != NULL)
957: ic = build_list(mdoc, MDOC_Nm);
958: else if (mdoc->meta.name != NULL) {
959: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
960: mdoc->last->flags |= NODE_NOSRC;
961: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
962: mdoc->last->flags |= NODE_NOSRC;
963: mdoc->last = mdoc->last->parent;
964: mdoc->next = ROFF_NEXT_SIBLING;
965: ic = 1;
966: } else {
967: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
968: n->line, n->pos, "Ex");
969: ic = 0;
970: }
971:
972: roff_word_alloc(mdoc, n->line, n->pos,
973: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
974: mdoc->last->flags |= NODE_NOSRC;
975: roff_word_alloc(mdoc, n->line, n->pos,
976: "on success, and\\~>0 if an error occurs.");
977: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
978: mdoc->last = n;
979: }
980:
981: static void
982: post_lb(POST_ARGS)
983: {
984: struct roff_node *n;
985:
1.263 schwarze 986: post_delim_nb(mdoc);
1.248 schwarze 987:
1.233 schwarze 988: n = mdoc->last;
989: assert(n->child->type == ROFFT_TEXT);
990: mdoc->next = ROFF_NEXT_CHILD;
991: roff_word_alloc(mdoc, n->line, n->pos, "library");
992: mdoc->last->flags = NODE_NOSRC;
1.272 schwarze 993: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 994: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
995: mdoc->last = mdoc->last->next;
1.272 schwarze 996: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 997: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
998: mdoc->last = n;
999: }
1000:
1001: static void
1002: post_rv(POST_ARGS)
1003: {
1004: struct roff_node *n;
1005: int ic;
1006:
1007: post_std(mdoc);
1008:
1009: n = mdoc->last;
1010: mdoc->next = ROFF_NEXT_CHILD;
1011: if (n->child != NULL) {
1012: roff_word_alloc(mdoc, n->line, n->pos, "The");
1013: mdoc->last->flags |= NODE_NOSRC;
1014: ic = build_list(mdoc, MDOC_Fn);
1015: roff_word_alloc(mdoc, n->line, n->pos,
1016: ic > 1 ? "functions return" : "function returns");
1017: mdoc->last->flags |= NODE_NOSRC;
1018: roff_word_alloc(mdoc, n->line, n->pos,
1019: "the value\\~0 if successful;");
1020: } else
1021: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1022: "completion, the value\\~0 is returned;");
1023: mdoc->last->flags |= NODE_NOSRC;
1024:
1025: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1026: "the value\\~\\-1 is returned and the global variable");
1027: mdoc->last->flags |= NODE_NOSRC;
1028: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1029: mdoc->last->flags |= NODE_NOSRC;
1030: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1031: mdoc->last->flags |= NODE_NOSRC;
1032: mdoc->last = mdoc->last->parent;
1033: mdoc->next = ROFF_NEXT_SIBLING;
1034: roff_word_alloc(mdoc, n->line, n->pos,
1035: "is set to indicate the error.");
1036: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1037: mdoc->last = n;
1038: }
1039:
1040: static void
1.215 schwarze 1041: post_std(POST_ARGS)
1.60 schwarze 1042: {
1.215 schwarze 1043: struct roff_node *n;
1.60 schwarze 1044:
1.263 schwarze 1045: post_delim(mdoc);
1046:
1.215 schwarze 1047: n = mdoc->last;
1048: if (n->args && n->args->argc == 1)
1049: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1050: return;
1.60 schwarze 1051:
1.143 schwarze 1052: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 1053: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 1054: }
1055:
1.175 schwarze 1056: static void
1.233 schwarze 1057: post_st(POST_ARGS)
1058: {
1059: struct roff_node *n, *nch;
1060: const char *p;
1061:
1062: n = mdoc->last;
1063: nch = n->child;
1064: assert(nch->type == ROFFT_TEXT);
1065:
1066: if ((p = mdoc_a2st(nch->string)) == NULL) {
1067: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1068: nch->line, nch->pos, "St %s", nch->string);
1069: roff_node_delete(mdoc, n);
1070: return;
1071: }
1072:
1073: nch->flags |= NODE_NOPRT;
1074: mdoc->next = ROFF_NEXT_CHILD;
1075: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1076: mdoc->last->flags |= NODE_NOSRC;
1077: mdoc->last= n;
1078: }
1079:
1080: static void
1.215 schwarze 1081: post_obsolete(POST_ARGS)
1.136 schwarze 1082: {
1.215 schwarze 1083: struct roff_node *n;
1.136 schwarze 1084:
1.215 schwarze 1085: n = mdoc->last;
1.200 schwarze 1086: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 1087: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 1088: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 1089: }
1090:
1091: static void
1092: post_useless(POST_ARGS)
1093: {
1094: struct roff_node *n;
1095:
1096: n = mdoc->last;
1097: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1098: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1099: }
1100:
1.233 schwarze 1101: /*
1102: * Block macros.
1103: */
1104:
1.175 schwarze 1105: static void
1.1 kristaps 1106: post_bf(POST_ARGS)
1107: {
1.201 schwarze 1108: struct roff_node *np, *nch;
1.65 schwarze 1109:
1110: /*
1111: * Unlike other data pointers, these are "housed" by the HEAD
1112: * element, which contains the goods.
1113: */
1.1 kristaps 1114:
1.194 schwarze 1115: np = mdoc->last;
1.200 schwarze 1116: if (np->type != ROFFT_HEAD)
1.175 schwarze 1117: return;
1.65 schwarze 1118:
1.200 schwarze 1119: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1120: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1121:
1.144 schwarze 1122: /* Check the number of arguments. */
1.1 kristaps 1123:
1.144 schwarze 1124: nch = np->child;
1.213 schwarze 1125: if (np->parent->args == NULL) {
1126: if (nch == NULL) {
1.157 schwarze 1127: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1128: np->line, np->pos, "Bf");
1.175 schwarze 1129: return;
1.144 schwarze 1130: }
1131: nch = nch->next;
1.76 schwarze 1132: }
1.213 schwarze 1133: if (nch != NULL)
1.144 schwarze 1134: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1135: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1136:
1137: /* Extract argument into data. */
1.128 schwarze 1138:
1.213 schwarze 1139: if (np->parent->args != NULL) {
1140: switch (np->parent->args->argv[0].arg) {
1141: case MDOC_Emphasis:
1.82 schwarze 1142: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1143: break;
1144: case MDOC_Literal:
1.82 schwarze 1145: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1146: break;
1147: case MDOC_Symbolic:
1.82 schwarze 1148: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1149: break;
1150: default:
1.65 schwarze 1151: abort();
1.213 schwarze 1152: }
1.175 schwarze 1153: return;
1.55 schwarze 1154: }
1.1 kristaps 1155:
1.65 schwarze 1156: /* Extract parameter into data. */
1.1 kristaps 1157:
1.213 schwarze 1158: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1159: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1160: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1161: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1162: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1163: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1164: else
1.144 schwarze 1165: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1166: np->child->line, np->child->pos,
1167: "Bf %s", np->child->string);
1.27 schwarze 1168: }
1169:
1.175 schwarze 1170: static void
1.167 schwarze 1171: post_fname(POST_ARGS)
1172: {
1.201 schwarze 1173: const struct roff_node *n;
1.169 schwarze 1174: const char *cp;
1175: size_t pos;
1.167 schwarze 1176:
1177: n = mdoc->last->child;
1178: pos = strcspn(n->string, "()");
1.169 schwarze 1179: cp = n->string + pos;
1180: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1181: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1182: n->line, n->pos + pos, n->string);
1183: }
1184:
1.175 schwarze 1185: static void
1.167 schwarze 1186: post_fn(POST_ARGS)
1187: {
1188:
1189: post_fname(mdoc);
1190: post_fa(mdoc);
1191: }
1192:
1.175 schwarze 1193: static void
1.160 schwarze 1194: post_fo(POST_ARGS)
1195: {
1.201 schwarze 1196: const struct roff_node *n;
1.190 schwarze 1197:
1198: n = mdoc->last;
1.160 schwarze 1199:
1.200 schwarze 1200: if (n->type != ROFFT_HEAD)
1.190 schwarze 1201: return;
1202:
1203: if (n->child == NULL) {
1204: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1205: n->line, n->pos, "Fo");
1206: return;
1207: }
1208: if (n->child != n->last) {
1209: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1210: n->child->next->line, n->child->next->pos,
1211: "Fo ... %s", n->child->next->string);
1212: while (n->child != n->last)
1.203 schwarze 1213: roff_node_delete(mdoc, n->last);
1.263 schwarze 1214: } else
1215: post_delim(mdoc);
1.190 schwarze 1216:
1217: post_fname(mdoc);
1.166 schwarze 1218: }
1219:
1.175 schwarze 1220: static void
1.166 schwarze 1221: post_fa(POST_ARGS)
1222: {
1.201 schwarze 1223: const struct roff_node *n;
1.166 schwarze 1224: const char *cp;
1225:
1226: for (n = mdoc->last->child; n != NULL; n = n->next) {
1227: for (cp = n->string; *cp != '\0'; cp++) {
1228: /* Ignore callbacks and alterations. */
1229: if (*cp == '(' || *cp == '{')
1230: break;
1231: if (*cp != ',')
1232: continue;
1233: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1234: n->line, n->pos + (cp - n->string),
1235: n->string);
1236: break;
1237: }
1238: }
1.263 schwarze 1239: post_delim_nb(mdoc);
1.1 kristaps 1240: }
1241:
1.175 schwarze 1242: static void
1.1 kristaps 1243: post_nm(POST_ARGS)
1244: {
1.201 schwarze 1245: struct roff_node *n;
1.182 schwarze 1246:
1247: n = mdoc->last;
1248:
1.267 schwarze 1249: if (n->sec == SEC_NAME && n->child != NULL &&
1250: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1251: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1252:
1.182 schwarze 1253: if (n->last != NULL &&
1254: (n->last->tok == MDOC_Pp ||
1255: n->last->tok == MDOC_Lp))
1256: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1257:
1.227 schwarze 1258: if (mdoc->meta.name == NULL)
1259: deroff(&mdoc->meta.name, n);
1.76 schwarze 1260:
1.227 schwarze 1261: if (mdoc->meta.name == NULL ||
1262: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1263: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1264: n->line, n->pos, "Nm");
1.234 schwarze 1265:
1.263 schwarze 1266: switch (n->type) {
1267: case ROFFT_ELEM:
1268: post_delim_nb(mdoc);
1269: break;
1270: case ROFFT_HEAD:
1.248 schwarze 1271: post_delim(mdoc);
1.263 schwarze 1272: break;
1273: default:
1274: return;
1275: }
1.248 schwarze 1276:
1.263 schwarze 1277: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1278: mdoc->meta.name == NULL)
1279: return;
1280:
1281: mdoc->next = ROFF_NEXT_CHILD;
1282: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1283: mdoc->last->flags |= NODE_NOSRC;
1284: mdoc->last = n;
1.76 schwarze 1285: }
1286:
1.175 schwarze 1287: static void
1.160 schwarze 1288: post_nd(POST_ARGS)
1289: {
1.201 schwarze 1290: struct roff_node *n;
1.183 schwarze 1291:
1292: n = mdoc->last;
1293:
1.200 schwarze 1294: if (n->type != ROFFT_BODY)
1.183 schwarze 1295: return;
1.235 schwarze 1296:
1297: if (n->sec != SEC_NAME)
1298: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1299: n->line, n->pos, "Nd");
1.183 schwarze 1300:
1301: if (n->child == NULL)
1302: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1303: n->line, n->pos, "Nd");
1.263 schwarze 1304: else
1305: post_delim(mdoc);
1.160 schwarze 1306:
1.175 schwarze 1307: post_hyph(mdoc);
1.160 schwarze 1308: }
1309:
1.175 schwarze 1310: static void
1.215 schwarze 1311: post_display(POST_ARGS)
1.76 schwarze 1312: {
1.215 schwarze 1313: struct roff_node *n, *np;
1.128 schwarze 1314:
1.189 schwarze 1315: n = mdoc->last;
1.215 schwarze 1316: switch (n->type) {
1317: case ROFFT_BODY:
1.222 schwarze 1318: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1319: if (n->tok == MDOC_Bd &&
1320: n->body->parent->args == NULL)
1.222 schwarze 1321: roff_node_delete(mdoc, n);
1322: } else if (n->child == NULL)
1.215 schwarze 1323: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1324: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1325: else if (n->tok == MDOC_D1)
1326: post_hyph(mdoc);
1327: break;
1328: case ROFFT_BLOCK:
1329: if (n->tok == MDOC_Bd) {
1.216 schwarze 1330: if (n->args == NULL) {
1331: mandoc_msg(MANDOCERR_BD_NOARG,
1332: mdoc->parse, n->line, n->pos, "Bd");
1333: mdoc->next = ROFF_NEXT_SIBLING;
1334: while (n->body->child != NULL)
1335: mdoc_node_relink(mdoc,
1336: n->body->child);
1337: roff_node_delete(mdoc, n);
1338: break;
1339: }
1.215 schwarze 1340: post_bd(mdoc);
1341: post_prevpar(mdoc);
1342: }
1343: for (np = n->parent; np != NULL; np = np->parent) {
1344: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1345: mandoc_vmsg(MANDOCERR_BD_NEST,
1346: mdoc->parse, n->line, n->pos,
1.236 schwarze 1347: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1348: break;
1349: }
1350: }
1351: break;
1352: default:
1353: break;
1354: }
1.1 kristaps 1355: }
1356:
1.175 schwarze 1357: static void
1.76 schwarze 1358: post_defaults(POST_ARGS)
1359: {
1.201 schwarze 1360: struct roff_node *nn;
1.76 schwarze 1361:
1.248 schwarze 1362: if (mdoc->last->child != NULL) {
1.263 schwarze 1363: post_delim_nb(mdoc);
1.248 schwarze 1364: return;
1365: }
1366:
1.76 schwarze 1367: /*
1368: * The `Ar' defaults to "file ..." if no value is provided as an
1369: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1370: * gets an empty string.
1371: */
1372:
1373: nn = mdoc->last;
1374: switch (nn->tok) {
1.128 schwarze 1375: case MDOC_Ar:
1.214 schwarze 1376: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1377: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1378: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1379: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1380: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1381: break;
1.128 schwarze 1382: case MDOC_Pa:
1383: case MDOC_Mt:
1.214 schwarze 1384: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1385: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1386: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1387: break;
1388: default:
1389: abort();
1.128 schwarze 1390: }
1.76 schwarze 1391: mdoc->last = nn;
1392: }
1.1 kristaps 1393:
1.175 schwarze 1394: static void
1.1 kristaps 1395: post_at(POST_ARGS)
1396: {
1.232 schwarze 1397: struct roff_node *n, *nch;
1398: const char *att;
1.1 kristaps 1399:
1.160 schwarze 1400: n = mdoc->last;
1.232 schwarze 1401: nch = n->child;
1.160 schwarze 1402:
1.76 schwarze 1403: /*
1404: * If we have a child, look it up in the standard keys. If a
1405: * key exist, use that instead of the child; if it doesn't,
1406: * prefix "AT&T UNIX " to the existing data.
1407: */
1.128 schwarze 1408:
1.232 schwarze 1409: att = NULL;
1410: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1411: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1412: nch->line, nch->pos, "At %s", nch->string);
1413:
1414: mdoc->next = ROFF_NEXT_CHILD;
1415: if (att != NULL) {
1416: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1417: nch->flags |= NODE_NOPRT;
1.131 schwarze 1418: } else
1.232 schwarze 1419: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1420: mdoc->last->flags |= NODE_NOSRC;
1421: mdoc->last = n;
1.1 kristaps 1422: }
1423:
1.175 schwarze 1424: static void
1.1 kristaps 1425: post_an(POST_ARGS)
1426: {
1.201 schwarze 1427: struct roff_node *np, *nch;
1.1 kristaps 1428:
1.215 schwarze 1429: post_an_norm(mdoc);
1430:
1.65 schwarze 1431: np = mdoc->last;
1.187 schwarze 1432: nch = np->child;
1433: if (np->norm->An.auth == AUTH__NONE) {
1434: if (nch == NULL)
1435: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1436: np->line, np->pos, "An");
1.248 schwarze 1437: else
1.263 schwarze 1438: post_delim_nb(mdoc);
1.187 schwarze 1439: } else if (nch != NULL)
1.185 schwarze 1440: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1441: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1442: }
1443:
1.175 schwarze 1444: static void
1.136 schwarze 1445: post_en(POST_ARGS)
1446: {
1447:
1.215 schwarze 1448: post_obsolete(mdoc);
1.200 schwarze 1449: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1450: mdoc->last->norm->Es = mdoc->last_es;
1451: }
1452:
1.175 schwarze 1453: static void
1.136 schwarze 1454: post_es(POST_ARGS)
1455: {
1456:
1.215 schwarze 1457: post_obsolete(mdoc);
1.136 schwarze 1458: mdoc->last_es = mdoc->last;
1.231 schwarze 1459: }
1460:
1461: static void
1462: post_xx(POST_ARGS)
1463: {
1464: struct roff_node *n;
1465: const char *os;
1.265 schwarze 1466: char *v;
1.231 schwarze 1467:
1.263 schwarze 1468: post_delim_nb(mdoc);
1.248 schwarze 1469:
1.231 schwarze 1470: n = mdoc->last;
1471: switch (n->tok) {
1472: case MDOC_Bsx:
1473: os = "BSD/OS";
1474: break;
1475: case MDOC_Dx:
1476: os = "DragonFly";
1477: break;
1478: case MDOC_Fx:
1479: os = "FreeBSD";
1480: break;
1481: case MDOC_Nx:
1482: os = "NetBSD";
1.265 schwarze 1483: if (n->child == NULL)
1484: break;
1485: v = n->child->string;
1486: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1487: v[2] < '0' || v[2] > '9' ||
1488: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1489: break;
1490: n->child->flags |= NODE_NOPRT;
1491: mdoc->next = ROFF_NEXT_CHILD;
1492: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1493: v = mdoc->last->string;
1494: v[3] = toupper((unsigned char)v[3]);
1495: mdoc->last->flags |= NODE_NOSRC;
1496: mdoc->last = n;
1.231 schwarze 1497: break;
1498: case MDOC_Ox:
1499: os = "OpenBSD";
1500: break;
1501: case MDOC_Ux:
1502: os = "UNIX";
1503: break;
1504: default:
1505: abort();
1506: }
1507: mdoc->next = ROFF_NEXT_CHILD;
1508: roff_word_alloc(mdoc, n->line, n->pos, os);
1509: mdoc->last->flags |= NODE_NOSRC;
1510: mdoc->last = n;
1.1 kristaps 1511: }
1512:
1.175 schwarze 1513: static void
1.1 kristaps 1514: post_it(POST_ARGS)
1515: {
1.201 schwarze 1516: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1517: int i, cols;
1.60 schwarze 1518: enum mdoc_list lt;
1.1 kristaps 1519:
1.215 schwarze 1520: post_prevpar(mdoc);
1521:
1.142 schwarze 1522: nit = mdoc->last;
1.200 schwarze 1523: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1524: return;
1.1 kristaps 1525:
1.142 schwarze 1526: nbl = nit->parent->parent;
1527: lt = nbl->norm->Bl.type;
1.60 schwarze 1528:
1529: switch (lt) {
1.128 schwarze 1530: case LIST_tag:
1531: case LIST_hang:
1532: case LIST_ohang:
1533: case LIST_inset:
1534: case LIST_diag:
1.180 schwarze 1535: if (nit->head->child == NULL)
1.157 schwarze 1536: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1537: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1538: "Bl -%s It",
1.142 schwarze 1539: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1540: break;
1.128 schwarze 1541: case LIST_bullet:
1542: case LIST_dash:
1543: case LIST_enum:
1544: case LIST_hyphen:
1.180 schwarze 1545: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1546: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1547: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1548: "Bl -%s It",
1.143 schwarze 1549: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1550: /* FALLTHROUGH */
1.128 schwarze 1551: case LIST_item:
1.220 schwarze 1552: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1553: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1554: nit->line, nit->pos, "It %s",
1555: nch->string == NULL ? roff_name[nch->tok] :
1556: nch->string);
1.1 kristaps 1557: break;
1.128 schwarze 1558: case LIST_column:
1.142 schwarze 1559: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1560:
1.180 schwarze 1561: assert(nit->head->child == NULL);
1.60 schwarze 1562:
1.260 schwarze 1563: if (nit->head->next->child == NULL &&
1564: nit->head->next->next == NULL) {
1565: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1566: nit->line, nit->pos, "It");
1567: roff_node_delete(mdoc, nit);
1568: break;
1569: }
1570:
1.213 schwarze 1571: i = 0;
1.260 schwarze 1572: for (nch = nit->child; nch != NULL; nch = nch->next) {
1573: if (nch->type != ROFFT_BODY)
1574: continue;
1575: if (i++ && nch->flags & NODE_LINE)
1576: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1577: nch->line, nch->pos, "Ta");
1578: }
1.154 schwarze 1579: if (i < cols || i > cols + 1)
1.192 schwarze 1580: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1581: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1582: "%d columns, %d cells", cols, i);
1.260 schwarze 1583: else if (nit->head->next->child != NULL &&
1584: nit->head->next->child->line > nit->line)
1585: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1586: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1587: break;
1.1 kristaps 1588: default:
1.143 schwarze 1589: abort();
1.1 kristaps 1590: }
1591: }
1592:
1.175 schwarze 1593: static void
1.128 schwarze 1594: post_bl_block(POST_ARGS)
1.11 schwarze 1595: {
1.201 schwarze 1596: struct roff_node *n, *ni, *nc;
1.11 schwarze 1597:
1.215 schwarze 1598: post_prevpar(mdoc);
1599:
1.76 schwarze 1600: n = mdoc->last;
1.213 schwarze 1601: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1602: if (ni->body == NULL)
1.107 schwarze 1603: continue;
1604: nc = ni->body->last;
1.213 schwarze 1605: while (nc != NULL) {
1.107 schwarze 1606: switch (nc->tok) {
1.128 schwarze 1607: case MDOC_Pp:
1608: case MDOC_Lp:
1.239 schwarze 1609: case ROFF_br:
1.107 schwarze 1610: break;
1611: default:
1612: nc = NULL;
1613: continue;
1614: }
1.213 schwarze 1615: if (ni->next == NULL) {
1.137 schwarze 1616: mandoc_msg(MANDOCERR_PAR_MOVE,
1617: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1618: roff_name[nc->tok]);
1.175 schwarze 1619: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1620: } else if (n->norm->Bl.comp == 0 &&
1621: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1622: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1623: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1624: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1625: roff_node_delete(mdoc, nc);
1.107 schwarze 1626: } else
1627: break;
1628: nc = ni->body->last;
1629: }
1630: }
1.11 schwarze 1631: }
1632:
1.170 schwarze 1633: /*
1634: * If the argument of -offset or -width is a macro,
1635: * replace it with the associated default width.
1636: */
1.238 schwarze 1637: static void
1638: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1639: {
1.76 schwarze 1640: size_t width;
1.236 schwarze 1641: enum roff_tok tok;
1.1 kristaps 1642:
1.170 schwarze 1643: if (*arg == NULL)
1644: return;
1645: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1646: width = 6;
1.238 schwarze 1647: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1648: return;
1.146 schwarze 1649: else
1650: width = macro2len(tok);
1.1 kristaps 1651:
1.170 schwarze 1652: free(*arg);
1653: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1654: }
1655:
1.175 schwarze 1656: static void
1.128 schwarze 1657: post_bl_head(POST_ARGS)
1.1 kristaps 1658: {
1.201 schwarze 1659: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1660: struct mdoc_argv *argv;
1.76 schwarze 1661: int i, j;
1.1 kristaps 1662:
1.215 schwarze 1663: post_bl_norm(mdoc);
1664:
1.186 schwarze 1665: nh = mdoc->last;
1666: if (nh->norm->Bl.type != LIST_column) {
1667: if ((nch = nh->child) == NULL)
1668: return;
1669: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1670: nch->line, nch->pos, "Bl ... %s", nch->string);
1671: while (nch != NULL) {
1.203 schwarze 1672: roff_node_delete(mdoc, nch);
1.186 schwarze 1673: nch = nh->child;
1674: }
1.175 schwarze 1675: return;
1676: }
1.36 schwarze 1677:
1.76 schwarze 1678: /*
1.155 schwarze 1679: * Append old-style lists, where the column width specifiers
1.76 schwarze 1680: * trail as macro parameters, to the new-style ("normal-form")
1681: * lists where they're argument values following -column.
1682: */
1.36 schwarze 1683:
1.186 schwarze 1684: if (nh->child == NULL)
1.175 schwarze 1685: return;
1.76 schwarze 1686:
1.186 schwarze 1687: nbl = nh->parent;
1688: for (j = 0; j < (int)nbl->args->argc; j++)
1689: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1690: break;
1691:
1.186 schwarze 1692: assert(j < (int)nbl->args->argc);
1.76 schwarze 1693:
1694: /*
1.93 schwarze 1695: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1696: * child nodes, all of which must be TEXT, as arguments for the
1697: * column field. Then, delete the head children.
1698: */
1699:
1.186 schwarze 1700: argv = nbl->args->argv + j;
1.155 schwarze 1701: i = argv->sz;
1.217 schwarze 1702: for (nch = nh->child; nch != NULL; nch = nch->next)
1703: argv->sz++;
1.155 schwarze 1704: argv->value = mandoc_reallocarray(argv->value,
1705: argv->sz, sizeof(char *));
1.76 schwarze 1706:
1.186 schwarze 1707: nh->norm->Bl.ncols = argv->sz;
1708: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1709:
1.186 schwarze 1710: for (nch = nh->child; nch != NULL; nch = nnext) {
1711: argv->value[i++] = nch->string;
1712: nch->string = NULL;
1713: nnext = nch->next;
1.203 schwarze 1714: roff_node_delete(NULL, nch);
1.76 schwarze 1715: }
1.186 schwarze 1716: nh->child = NULL;
1.76 schwarze 1717: }
1718:
1.175 schwarze 1719: static void
1.76 schwarze 1720: post_bl(POST_ARGS)
1721: {
1.201 schwarze 1722: struct roff_node *nparent, *nprev; /* of the Bl block */
1723: struct roff_node *nblock, *nbody; /* of the Bl */
1724: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1725: const char *prev_Er;
1726: int order;
1.113 schwarze 1727:
1728: nbody = mdoc->last;
1729: switch (nbody->type) {
1.200 schwarze 1730: case ROFFT_BLOCK:
1.175 schwarze 1731: post_bl_block(mdoc);
1732: return;
1.200 schwarze 1733: case ROFFT_HEAD:
1.175 schwarze 1734: post_bl_head(mdoc);
1735: return;
1.200 schwarze 1736: case ROFFT_BODY:
1.113 schwarze 1737: break;
1738: default:
1.175 schwarze 1739: return;
1.113 schwarze 1740: }
1.214 schwarze 1741: if (nbody->end != ENDBODY_NOT)
1742: return;
1.36 schwarze 1743:
1.113 schwarze 1744: nchild = nbody->child;
1.189 schwarze 1745: if (nchild == NULL) {
1.191 schwarze 1746: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1747: nbody->line, nbody->pos, "Bl");
1748: return;
1749: }
1750: while (nchild != NULL) {
1.224 schwarze 1751: nnext = nchild->next;
1.181 schwarze 1752: if (nchild->tok == MDOC_It ||
1753: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1754: nnext != NULL && nnext->tok == MDOC_It)) {
1755: nchild = nnext;
1756: continue;
1757: }
1758:
1759: /*
1760: * In .Bl -column, the first rows may be implicit,
1761: * that is, they may not start with .It macros.
1762: * Such rows may be followed by nodes generated on the
1763: * roff level, for example .TS, which cannot be moved
1764: * out of the list. In that case, wrap such roff nodes
1765: * into an implicit row.
1766: */
1767:
1768: if (nchild->prev != NULL) {
1769: mdoc->last = nchild;
1770: mdoc->next = ROFF_NEXT_SIBLING;
1771: roff_block_alloc(mdoc, nchild->line,
1772: nchild->pos, MDOC_It);
1773: roff_head_alloc(mdoc, nchild->line,
1774: nchild->pos, MDOC_It);
1775: mdoc->next = ROFF_NEXT_SIBLING;
1776: roff_body_alloc(mdoc, nchild->line,
1777: nchild->pos, MDOC_It);
1778: while (nchild->tok != MDOC_It) {
1779: mdoc_node_relink(mdoc, nchild);
1780: if ((nchild = nnext) == NULL)
1781: break;
1782: nnext = nchild->next;
1783: mdoc->next = ROFF_NEXT_SIBLING;
1784: }
1785: mdoc->last = nbody;
1.76 schwarze 1786: continue;
1.79 schwarze 1787: }
1788:
1.139 schwarze 1789: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1790: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1791:
1792: /*
1793: * Move the node out of the Bl block.
1794: * First, collect all required node pointers.
1795: */
1796:
1797: nblock = nbody->parent;
1798: nprev = nblock->prev;
1799: nparent = nblock->parent;
1800:
1801: /*
1802: * Unlink this child.
1803: */
1804:
1.217 schwarze 1805: nbody->child = nnext;
1806: if (nnext == NULL)
1.113 schwarze 1807: nbody->last = NULL;
1.217 schwarze 1808: else
1.113 schwarze 1809: nnext->prev = NULL;
1810:
1811: /*
1812: * Relink this child.
1813: */
1814:
1815: nchild->parent = nparent;
1816: nchild->prev = nprev;
1817: nchild->next = nblock;
1818:
1819: nblock->prev = nchild;
1.213 schwarze 1820: if (nprev == NULL)
1.113 schwarze 1821: nparent->child = nchild;
1822: else
1823: nprev->next = nchild;
1824:
1825: nchild = nnext;
1.76 schwarze 1826: }
1.247 schwarze 1827:
1.255 schwarze 1828: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1829: return;
1830:
1831: prev_Er = NULL;
1832: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1833: if (nchild->tok != MDOC_It)
1834: continue;
1835: if ((nnext = nchild->head->child) == NULL)
1836: continue;
1837: if (nnext->type == ROFFT_BLOCK)
1838: nnext = nnext->body->child;
1839: if (nnext == NULL || nnext->tok != MDOC_Er)
1840: continue;
1841: nnext = nnext->child;
1842: if (prev_Er != NULL) {
1843: order = strcmp(prev_Er, nnext->string);
1844: if (order > 0)
1845: mandoc_vmsg(MANDOCERR_ER_ORDER,
1846: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1847: "Er %s %s (NetBSD)",
1848: prev_Er, nnext->string);
1.247 schwarze 1849: else if (order == 0)
1850: mandoc_vmsg(MANDOCERR_ER_REP,
1851: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1852: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1853: }
1854: prev_Er = nnext->string;
1855: }
1.76 schwarze 1856: }
1857:
1.175 schwarze 1858: static void
1.160 schwarze 1859: post_bk(POST_ARGS)
1860: {
1.201 schwarze 1861: struct roff_node *n;
1.160 schwarze 1862:
1.186 schwarze 1863: n = mdoc->last;
1864:
1.200 schwarze 1865: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1866: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1867: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1868: roff_node_delete(mdoc, n);
1.186 schwarze 1869: }
1.160 schwarze 1870: }
1871:
1.175 schwarze 1872: static void
1.213 schwarze 1873: post_sm(POST_ARGS)
1.76 schwarze 1874: {
1.201 schwarze 1875: struct roff_node *nch;
1.146 schwarze 1876:
1877: nch = mdoc->last->child;
1.76 schwarze 1878:
1.173 schwarze 1879: if (nch == NULL) {
1880: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1881: return;
1.83 schwarze 1882: }
1.76 schwarze 1883:
1.200 schwarze 1884: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1885:
1.173 schwarze 1886: if ( ! strcmp(nch->string, "on")) {
1887: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1888: return;
1.115 schwarze 1889: }
1.173 schwarze 1890: if ( ! strcmp(nch->string, "off")) {
1891: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1892: return;
1.115 schwarze 1893: }
1.76 schwarze 1894:
1.146 schwarze 1895: mandoc_vmsg(MANDOCERR_SM_BAD,
1896: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1897: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1898: mdoc_node_relink(mdoc, nch);
1899: return;
1.76 schwarze 1900: }
1901:
1.175 schwarze 1902: static void
1.76 schwarze 1903: post_root(POST_ARGS)
1904: {
1.257 schwarze 1905: const char *openbsd_arch[] = {
1906: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1907: "landisk", "loongson", "luna88k", "macppc", "mips64",
1908: "octeon", "sgi", "socppc", "sparc64", NULL
1909: };
1910: const char *netbsd_arch[] = {
1911: "acorn26", "acorn32", "algor", "alpha", "amiga",
1912: "arc", "atari",
1913: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1914: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1915: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1916: "i386", "ibmnws", "luna68k",
1917: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1918: "netwinder", "news68k", "newsmips", "next68k",
1919: "pc532", "playstation2", "pmax", "pmppc", "prep",
1920: "sandpoint", "sbmips", "sgimips", "shark",
1921: "sparc", "sparc64", "sun2", "sun3",
1922: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1923: };
1924: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1925:
1.201 schwarze 1926: struct roff_node *n;
1.257 schwarze 1927: const char **arch;
1.76 schwarze 1928:
1.152 schwarze 1929: /* Add missing prologue data. */
1.76 schwarze 1930:
1.161 schwarze 1931: if (mdoc->meta.date == NULL)
1.252 schwarze 1932: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1933: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1934:
1935: if (mdoc->meta.title == NULL) {
1936: mandoc_msg(MANDOCERR_DT_NOTITLE,
1937: mdoc->parse, 0, 0, "EOF");
1938: mdoc->meta.title = mandoc_strdup("UNTITLED");
1939: }
1940:
1941: if (mdoc->meta.vol == NULL)
1942: mdoc->meta.vol = mandoc_strdup("LOCAL");
1943:
1944: if (mdoc->meta.os == NULL) {
1945: mandoc_msg(MANDOCERR_OS_MISSING,
1946: mdoc->parse, 0, 0, NULL);
1947: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1948: } else if (mdoc->meta.os_e &&
1949: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.255 schwarze 1950: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1951: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1952: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1953:
1954: if (mdoc->meta.arch != NULL &&
1955: (arch = arches[mdoc->meta.os_e]) != NULL) {
1956: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1957: arch++;
1958: if (*arch == NULL) {
1959: n = mdoc->first->child;
1.268 schwarze 1960: while (n->tok != MDOC_Dt ||
1961: n->child == NULL ||
1962: n->child->next == NULL ||
1963: n->child->next->next == NULL)
1.257 schwarze 1964: n = n->next;
1965: n = n->child->next->next;
1966: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1967: mdoc->parse, n->line, n->pos,
1968: "Dt ... %s %s", mdoc->meta.arch,
1969: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1970: "(OpenBSD)" : "(NetBSD)");
1971: }
1972: }
1.76 schwarze 1973:
1974: /* Check that we begin with a proper `Sh'. */
1975:
1.163 schwarze 1976: n = mdoc->first->child;
1.273 schwarze 1977: while (n != NULL &&
1978: (n->type == ROFFT_COMMENT ||
1979: (n->tok >= MDOC_Dd &&
1980: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)))
1.163 schwarze 1981: n = n->next;
1982:
1983: if (n == NULL)
1984: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1985: else if (n->tok != MDOC_Sh)
1.135 schwarze 1986: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1987: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1988: }
1989:
1.175 schwarze 1990: static void
1.76 schwarze 1991: post_rs(POST_ARGS)
1992: {
1.201 schwarze 1993: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1994: int i, j;
1995:
1.184 schwarze 1996: np = mdoc->last;
1997:
1.200 schwarze 1998: if (np->type != ROFFT_BODY)
1.175 schwarze 1999: return;
1.184 schwarze 2000:
2001: if (np->child == NULL) {
2002: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2003: np->line, np->pos, "Rs");
1.175 schwarze 2004: return;
1.83 schwarze 2005: }
1.76 schwarze 2006:
2007: /*
2008: * The full `Rs' block needs special handling to order the
2009: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2010: * and correctly order it. This is an insertion sort.
1.76 schwarze 2011: */
2012:
2013: next = NULL;
1.184 schwarze 2014: for (nch = np->child->next; nch != NULL; nch = next) {
2015: /* Determine order number of this child. */
1.76 schwarze 2016: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2017: if (rsord[i] == nch->tok)
1.76 schwarze 2018: break;
2019:
1.148 schwarze 2020: if (i == RSORD_MAX) {
1.236 schwarze 2021: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2022: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 2023: i = -1;
1.184 schwarze 2024: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2025: np->norm->Rs.quote_T++;
1.148 schwarze 2026:
1.128 schwarze 2027: /*
1.184 schwarze 2028: * Remove this child from the chain. This somewhat
1.203 schwarze 2029: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2030: * just re-ordering, there's no need for the
2031: * full unlink process.
2032: */
1.128 schwarze 2033:
1.184 schwarze 2034: if ((next = nch->next) != NULL)
2035: next->prev = nch->prev;
1.76 schwarze 2036:
1.184 schwarze 2037: if ((prev = nch->prev) != NULL)
2038: prev->next = nch->next;
1.76 schwarze 2039:
1.184 schwarze 2040: nch->prev = nch->next = NULL;
1.76 schwarze 2041:
1.128 schwarze 2042: /*
1.76 schwarze 2043: * Scan back until we reach a node that's
1.184 schwarze 2044: * to be ordered before this child.
1.76 schwarze 2045: */
2046:
2047: for ( ; prev ; prev = prev->prev) {
2048: /* Determine order of `prev'. */
2049: for (j = 0; j < RSORD_MAX; j++)
2050: if (rsord[j] == prev->tok)
2051: break;
1.148 schwarze 2052: if (j == RSORD_MAX)
2053: j = -1;
1.76 schwarze 2054:
2055: if (j <= i)
2056: break;
2057: }
2058:
2059: /*
1.184 schwarze 2060: * Set this child back into its correct place
2061: * in front of the `prev' node.
1.76 schwarze 2062: */
2063:
1.184 schwarze 2064: nch->prev = prev;
1.76 schwarze 2065:
1.184 schwarze 2066: if (prev == NULL) {
2067: np->child->prev = nch;
2068: nch->next = np->child;
2069: np->child = nch;
2070: } else {
1.76 schwarze 2071: if (prev->next)
1.184 schwarze 2072: prev->next->prev = nch;
2073: nch->next = prev->next;
2074: prev->next = nch;
1.36 schwarze 2075: }
1.76 schwarze 2076: }
1.114 schwarze 2077: }
2078:
2079: /*
2080: * For some arguments of some macros,
2081: * convert all breakable hyphens into ASCII_HYPH.
2082: */
1.175 schwarze 2083: static void
1.114 schwarze 2084: post_hyph(POST_ARGS)
2085: {
1.201 schwarze 2086: struct roff_node *nch;
1.114 schwarze 2087: char *cp;
2088:
1.189 schwarze 2089: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2090: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2091: continue;
2092: cp = nch->string;
1.189 schwarze 2093: if (*cp == '\0')
1.114 schwarze 2094: continue;
1.189 schwarze 2095: while (*(++cp) != '\0')
2096: if (*cp == '-' &&
1.114 schwarze 2097: isalpha((unsigned char)cp[-1]) &&
2098: isalpha((unsigned char)cp[1]))
2099: *cp = ASCII_HYPH;
2100: }
1.160 schwarze 2101: }
2102:
1.175 schwarze 2103: static void
1.88 schwarze 2104: post_ns(POST_ARGS)
2105: {
1.259 schwarze 2106: struct roff_node *n;
1.88 schwarze 2107:
1.259 schwarze 2108: n = mdoc->last;
2109: if (n->flags & NODE_LINE ||
2110: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.158 schwarze 2111: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.259 schwarze 2112: n->line, n->pos, NULL);
1.1 kristaps 2113: }
2114:
1.175 schwarze 2115: static void
1.263 schwarze 2116: post_sx(POST_ARGS)
2117: {
2118: post_delim(mdoc);
2119: post_hyph(mdoc);
2120: }
2121:
2122: static void
1.1 kristaps 2123: post_sh(POST_ARGS)
2124: {
2125:
1.160 schwarze 2126: post_ignpar(mdoc);
2127:
1.164 schwarze 2128: switch (mdoc->last->type) {
1.200 schwarze 2129: case ROFFT_HEAD:
1.175 schwarze 2130: post_sh_head(mdoc);
2131: break;
1.200 schwarze 2132: case ROFFT_BODY:
1.164 schwarze 2133: switch (mdoc->lastsec) {
2134: case SEC_NAME:
1.175 schwarze 2135: post_sh_name(mdoc);
2136: break;
1.165 schwarze 2137: case SEC_SEE_ALSO:
1.175 schwarze 2138: post_sh_see_also(mdoc);
2139: break;
1.164 schwarze 2140: case SEC_AUTHORS:
1.175 schwarze 2141: post_sh_authors(mdoc);
2142: break;
1.164 schwarze 2143: default:
2144: break;
2145: }
2146: break;
2147: default:
2148: break;
2149: }
1.1 kristaps 2150: }
2151:
1.175 schwarze 2152: static void
1.164 schwarze 2153: post_sh_name(POST_ARGS)
1.1 kristaps 2154: {
1.201 schwarze 2155: struct roff_node *n;
1.198 schwarze 2156: int hasnm, hasnd;
1.1 kristaps 2157:
1.198 schwarze 2158: hasnm = hasnd = 0;
1.1 kristaps 2159:
1.198 schwarze 2160: for (n = mdoc->last->child; n != NULL; n = n->next) {
2161: switch (n->tok) {
2162: case MDOC_Nm:
1.227 schwarze 2163: if (hasnm && n->child != NULL)
2164: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2165: mdoc->parse, n->line, n->pos,
2166: "Nm %s", n->child->string);
1.198 schwarze 2167: hasnm = 1;
1.227 schwarze 2168: continue;
1.198 schwarze 2169: case MDOC_Nd:
2170: hasnd = 1;
2171: if (n->next != NULL)
2172: mandoc_msg(MANDOCERR_NAMESEC_ND,
2173: mdoc->parse, n->line, n->pos, NULL);
2174: break;
1.204 schwarze 2175: case TOKEN_NONE:
1.227 schwarze 2176: if (n->type == ROFFT_TEXT &&
2177: n->string[0] == ',' && n->string[1] == '\0' &&
2178: n->next != NULL && n->next->tok == MDOC_Nm) {
2179: n = n->next;
2180: continue;
2181: }
1.199 schwarze 2182: /* FALLTHROUGH */
1.198 schwarze 2183: default:
2184: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 2185: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 2186: continue;
1.198 schwarze 2187: }
1.227 schwarze 2188: break;
1.76 schwarze 2189: }
1.1 kristaps 2190:
1.198 schwarze 2191: if ( ! hasnm)
2192: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2193: mdoc->last->line, mdoc->last->pos, NULL);
2194: if ( ! hasnd)
2195: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2196: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2197: }
2198:
1.175 schwarze 2199: static void
1.165 schwarze 2200: post_sh_see_also(POST_ARGS)
2201: {
1.201 schwarze 2202: const struct roff_node *n;
1.193 schwarze 2203: const char *name, *sec;
1.165 schwarze 2204: const char *lastname, *lastsec, *lastpunct;
2205: int cmp;
2206:
2207: n = mdoc->last->child;
2208: lastname = lastsec = lastpunct = NULL;
2209: while (n != NULL) {
1.217 schwarze 2210: if (n->tok != MDOC_Xr ||
2211: n->child == NULL ||
2212: n->child->next == NULL)
1.165 schwarze 2213: break;
2214:
2215: /* Process one .Xr node. */
2216:
2217: name = n->child->string;
2218: sec = n->child->next->string;
2219: if (lastsec != NULL) {
2220: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2221: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2222: mdoc->parse, n->line, n->pos,
2223: "%s before %s(%s)", lastpunct,
2224: name, sec);
2225: cmp = strcmp(lastsec, sec);
2226: if (cmp > 0)
2227: mandoc_vmsg(MANDOCERR_XR_ORDER,
2228: mdoc->parse, n->line, n->pos,
2229: "%s(%s) after %s(%s)", name,
2230: sec, lastname, lastsec);
2231: else if (cmp == 0 &&
2232: strcasecmp(lastname, name) > 0)
2233: mandoc_vmsg(MANDOCERR_XR_ORDER,
2234: mdoc->parse, n->line, n->pos,
2235: "%s after %s", name, lastname);
2236: }
2237: lastname = name;
2238: lastsec = sec;
2239:
2240: /* Process the following node. */
2241:
2242: n = n->next;
2243: if (n == NULL)
2244: break;
2245: if (n->tok == MDOC_Xr) {
2246: lastpunct = "none";
2247: continue;
2248: }
1.200 schwarze 2249: if (n->type != ROFFT_TEXT)
1.165 schwarze 2250: break;
2251: for (name = n->string; *name != '\0'; name++)
2252: if (isalpha((const unsigned char)*name))
1.175 schwarze 2253: return;
1.165 schwarze 2254: lastpunct = n->string;
1.243 schwarze 2255: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2256: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2257: n->line, n->pos, "%s after %s(%s)",
2258: lastpunct, lastname, lastsec);
2259: n = n->next;
2260: }
1.164 schwarze 2261: }
2262:
2263: static int
1.201 schwarze 2264: child_an(const struct roff_node *n)
1.164 schwarze 2265: {
2266:
2267: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2268: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2269: return 1;
2270: return 0;
1.164 schwarze 2271: }
2272:
1.175 schwarze 2273: static void
1.164 schwarze 2274: post_sh_authors(POST_ARGS)
2275: {
2276:
2277: if ( ! child_an(mdoc->last))
2278: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2279: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2280: }
2281:
1.258 schwarze 2282: /*
2283: * Return an upper bound for the string distance (allowing
2284: * transpositions). Not a full Levenshtein implementation
2285: * because Levenshtein is quadratic in the string length
2286: * and this function is called for every standard name,
2287: * so the check for each custom name would be cubic.
2288: * The following crude heuristics is linear, resulting
2289: * in quadratic behaviour for checking one custom name,
2290: * which does not cause measurable slowdown.
2291: */
2292: static int
2293: similar(const char *s1, const char *s2)
2294: {
2295: const int maxdist = 3;
2296: int dist = 0;
2297:
2298: while (s1[0] != '\0' && s2[0] != '\0') {
2299: if (s1[0] == s2[0]) {
2300: s1++;
2301: s2++;
2302: continue;
2303: }
2304: if (++dist > maxdist)
2305: return INT_MAX;
2306: if (s1[1] == s2[1]) { /* replacement */
2307: s1++;
2308: s2++;
2309: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2310: s1 += 2; /* transposition */
2311: s2 += 2;
2312: } else if (s1[0] == s2[1]) /* insertion */
2313: s2++;
2314: else if (s1[1] == s2[0]) /* deletion */
2315: s1++;
2316: else
2317: return INT_MAX;
2318: }
2319: dist += strlen(s1) + strlen(s2);
2320: return dist > maxdist ? INT_MAX : dist;
2321: }
2322:
1.175 schwarze 2323: static void
1.1 kristaps 2324: post_sh_head(POST_ARGS)
2325: {
1.221 schwarze 2326: struct roff_node *nch;
2327: const char *goodsec;
1.258 schwarze 2328: const char *const *testsec;
2329: int dist, mindist;
1.221 schwarze 2330: enum roff_sec sec;
1.1 kristaps 2331:
2332: /*
2333: * Process a new section. Sections are either "named" or
1.76 schwarze 2334: * "custom". Custom sections are user-defined, while named ones
2335: * follow a conventional order and may only appear in certain
2336: * manual sections.
1.1 kristaps 2337: */
2338:
1.214 schwarze 2339: sec = mdoc->last->sec;
1.76 schwarze 2340:
2341: /* The NAME should be first. */
1.55 schwarze 2342:
1.218 schwarze 2343: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2344: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2345: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2346: sec != SEC_CUSTOM ? secnames[sec] :
2347: (nch = mdoc->last->child) == NULL ? "" :
2348: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2349: roff_name[nch->tok]);
1.1 kristaps 2350:
1.76 schwarze 2351: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2352:
1.214 schwarze 2353: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2354: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2355: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2356: } else {
1.116 schwarze 2357: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2358: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2359: }
1.1 kristaps 2360:
1.76 schwarze 2361: /* Mark our last section. */
1.1 kristaps 2362:
1.76 schwarze 2363: mdoc->lastsec = sec;
1.100 schwarze 2364:
1.76 schwarze 2365: /* We don't care about custom sections after this. */
1.51 schwarze 2366:
1.258 schwarze 2367: if (sec == SEC_CUSTOM) {
2368: if ((nch = mdoc->last->child) == NULL ||
2369: nch->type != ROFFT_TEXT || nch->next != NULL)
2370: return;
2371: goodsec = NULL;
2372: mindist = INT_MAX;
2373: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2374: dist = similar(nch->string, *testsec);
2375: if (dist < mindist) {
2376: goodsec = *testsec;
2377: mindist = dist;
2378: }
2379: }
2380: if (goodsec != NULL)
2381: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2382: nch->line, nch->pos, "Sh %s instead of %s",
2383: nch->string, goodsec);
1.175 schwarze 2384: return;
1.258 schwarze 2385: }
1.51 schwarze 2386:
1.76 schwarze 2387: /*
2388: * Check whether our non-custom section is being repeated or is
2389: * out of order.
2390: */
2391:
1.1 kristaps 2392: if (sec == mdoc->lastnamed)
1.157 schwarze 2393: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2394: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2395: "Sh %s", secnames[sec]);
1.51 schwarze 2396:
1.1 kristaps 2397: if (sec < mdoc->lastnamed)
1.157 schwarze 2398: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2399: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2400: "Sh %s", secnames[sec]);
1.76 schwarze 2401:
2402: /* Mark the last named section. */
2403:
2404: mdoc->lastnamed = sec;
2405:
2406: /* Check particular section/manual conventions. */
1.1 kristaps 2407:
1.214 schwarze 2408: if (mdoc->meta.msec == NULL)
1.175 schwarze 2409: return;
1.1 kristaps 2410:
1.135 schwarze 2411: goodsec = NULL;
1.1 kristaps 2412: switch (sec) {
1.128 schwarze 2413: case SEC_ERRORS:
1.121 schwarze 2414: if (*mdoc->meta.msec == '4')
2415: break;
1.135 schwarze 2416: goodsec = "2, 3, 4, 9";
1.121 schwarze 2417: /* FALLTHROUGH */
1.128 schwarze 2418: case SEC_RETURN_VALUES:
2419: case SEC_LIBRARY:
1.54 schwarze 2420: if (*mdoc->meta.msec == '2')
2421: break;
2422: if (*mdoc->meta.msec == '3')
2423: break;
1.135 schwarze 2424: if (NULL == goodsec)
2425: goodsec = "2, 3, 9";
1.126 dlg 2426: /* FALLTHROUGH */
1.128 schwarze 2427: case SEC_CONTEXT:
1.54 schwarze 2428: if (*mdoc->meta.msec == '9')
1.1 kristaps 2429: break;
1.135 schwarze 2430: if (NULL == goodsec)
2431: goodsec = "9";
2432: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2433: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2434: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2435: break;
1.1 kristaps 2436: default:
2437: break;
2438: }
1.70 schwarze 2439: }
2440:
1.175 schwarze 2441: static void
1.226 schwarze 2442: post_xr(POST_ARGS)
2443: {
2444: struct roff_node *n, *nch;
2445:
2446: n = mdoc->last;
2447: nch = n->child;
2448: if (nch->next == NULL) {
2449: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2450: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2451: } else {
1.248 schwarze 2452: assert(nch->next == n->last);
1.262 schwarze 2453: if(mandoc_xr_add(nch->next->string, nch->string,
2454: nch->line, nch->pos))
2455: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2456: nch->line, nch->pos, "Xr %s %s",
2457: nch->string, nch->next->string);
1.261 schwarze 2458: }
1.263 schwarze 2459: post_delim_nb(mdoc);
1.226 schwarze 2460: }
2461:
2462: static void
1.79 schwarze 2463: post_ignpar(POST_ARGS)
2464: {
1.201 schwarze 2465: struct roff_node *np;
1.79 schwarze 2466:
1.189 schwarze 2467: switch (mdoc->last->type) {
1.237 schwarze 2468: case ROFFT_BLOCK:
2469: post_prevpar(mdoc);
2470: return;
1.200 schwarze 2471: case ROFFT_HEAD:
1.263 schwarze 2472: post_delim(mdoc);
1.189 schwarze 2473: post_hyph(mdoc);
2474: return;
1.200 schwarze 2475: case ROFFT_BODY:
1.189 schwarze 2476: break;
2477: default:
1.175 schwarze 2478: return;
1.189 schwarze 2479: }
1.79 schwarze 2480:
1.213 schwarze 2481: if ((np = mdoc->last->child) != NULL)
2482: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2483: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2484: mdoc->parse, np->line, np->pos,
1.236 schwarze 2485: "%s after %s", roff_name[np->tok],
2486: roff_name[mdoc->last->tok]);
1.203 schwarze 2487: roff_node_delete(mdoc, np);
1.79 schwarze 2488: }
2489:
1.213 schwarze 2490: if ((np = mdoc->last->last) != NULL)
2491: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2492: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2493: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2494: roff_name[np->tok],
2495: roff_name[mdoc->last->tok]);
1.203 schwarze 2496: roff_node_delete(mdoc, np);
1.79 schwarze 2497: }
1.76 schwarze 2498: }
1.70 schwarze 2499:
1.175 schwarze 2500: static void
1.215 schwarze 2501: post_prevpar(POST_ARGS)
1.70 schwarze 2502: {
1.215 schwarze 2503: struct roff_node *n;
1.70 schwarze 2504:
1.215 schwarze 2505: n = mdoc->last;
2506: if (NULL == n->prev)
1.175 schwarze 2507: return;
1.200 schwarze 2508: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2509: return;
1.70 schwarze 2510:
1.128 schwarze 2511: /*
1.76 schwarze 2512: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2513: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2514: */
1.70 schwarze 2515:
1.215 schwarze 2516: if (n->prev->tok != MDOC_Pp &&
2517: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2518: n->prev->tok != ROFF_br)
1.175 schwarze 2519: return;
1.215 schwarze 2520: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2521: return;
1.215 schwarze 2522: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2523: return;
1.215 schwarze 2524: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2525: return;
1.106 schwarze 2526:
1.137 schwarze 2527: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2528: n->prev->line, n->prev->pos, "%s before %s",
2529: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2530: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2531: }
2532:
1.175 schwarze 2533: static void
1.106 schwarze 2534: post_par(POST_ARGS)
2535: {
1.201 schwarze 2536: struct roff_node *np;
1.106 schwarze 2537:
1.185 schwarze 2538: np = mdoc->last;
1.242 schwarze 2539: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2540: post_prevpar(mdoc);
1.160 schwarze 2541:
1.242 schwarze 2542: if (np->tok == ROFF_sp) {
1.217 schwarze 2543: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2544: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2545: np->child->next->line, np->child->next->pos,
2546: "sp ... %s", np->child->next->string);
2547: } else if (np->child != NULL)
2548: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2549: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2550: roff_name[np->tok], np->child->string);
1.106 schwarze 2551:
1.213 schwarze 2552: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2553: np = mdoc->last->parent;
1.213 schwarze 2554: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2555: return;
1.213 schwarze 2556: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2557: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2558: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2559: return;
1.70 schwarze 2560:
1.137 schwarze 2561: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2562: mdoc->last->line, mdoc->last->pos, "%s after %s",
2563: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2564: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2565: }
1.76 schwarze 2566:
1.175 schwarze 2567: static void
1.76 schwarze 2568: post_dd(POST_ARGS)
2569: {
1.201 schwarze 2570: struct roff_node *n;
1.124 schwarze 2571: char *datestr;
1.76 schwarze 2572:
1.214 schwarze 2573: n = mdoc->last;
1.229 schwarze 2574: n->flags |= NODE_NOPRT;
2575:
1.214 schwarze 2576: if (mdoc->meta.date != NULL) {
2577: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2578: n->line, n->pos, "Dd");
1.89 schwarze 2579: free(mdoc->meta.date);
1.214 schwarze 2580: } else if (mdoc->flags & MDOC_PBODY)
2581: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2582: n->line, n->pos, "Dd");
2583: else if (mdoc->meta.title != NULL)
2584: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2585: n->line, n->pos, "Dd after Dt");
2586: else if (mdoc->meta.os != NULL)
2587: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2588: n->line, n->pos, "Dd after Os");
1.89 schwarze 2589:
1.213 schwarze 2590: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2591: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2592: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2593: return;
1.76 schwarze 2594: }
2595:
1.124 schwarze 2596: datestr = NULL;
1.207 schwarze 2597: deroff(&datestr, n);
1.124 schwarze 2598: if (mdoc->quick)
2599: mdoc->meta.date = datestr;
2600: else {
1.252 schwarze 2601: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2602: datestr, n->line, n->pos);
2603: free(datestr);
1.95 schwarze 2604: }
1.76 schwarze 2605: }
2606:
1.175 schwarze 2607: static void
1.76 schwarze 2608: post_dt(POST_ARGS)
2609: {
1.201 schwarze 2610: struct roff_node *nn, *n;
1.76 schwarze 2611: const char *cp;
2612: char *p;
2613:
2614: n = mdoc->last;
1.229 schwarze 2615: n->flags |= NODE_NOPRT;
2616:
1.214 schwarze 2617: if (mdoc->flags & MDOC_PBODY) {
2618: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2619: n->line, n->pos, "Dt");
1.229 schwarze 2620: return;
1.214 schwarze 2621: }
2622:
2623: if (mdoc->meta.title != NULL)
2624: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2625: n->line, n->pos, "Dt");
2626: else if (mdoc->meta.os != NULL)
2627: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2628: n->line, n->pos, "Dt after Os");
1.76 schwarze 2629:
1.161 schwarze 2630: free(mdoc->meta.title);
2631: free(mdoc->meta.msec);
2632: free(mdoc->meta.vol);
2633: free(mdoc->meta.arch);
2634:
2635: mdoc->meta.title = NULL;
2636: mdoc->meta.msec = NULL;
2637: mdoc->meta.vol = NULL;
2638: mdoc->meta.arch = NULL;
1.76 schwarze 2639:
1.196 schwarze 2640: /* Mandatory first argument: title. */
1.76 schwarze 2641:
1.196 schwarze 2642: nn = n->child;
2643: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2644: mandoc_msg(MANDOCERR_DT_NOTITLE,
2645: mdoc->parse, n->line, n->pos, "Dt");
2646: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2647: } else {
2648: mdoc->meta.title = mandoc_strdup(nn->string);
2649:
2650: /* Check that all characters are uppercase. */
2651:
2652: for (p = nn->string; *p != '\0'; p++)
2653: if (islower((unsigned char)*p)) {
2654: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2655: mdoc->parse, nn->line,
2656: nn->pos + (p - nn->string),
2657: "Dt %s", nn->string);
2658: break;
2659: }
1.76 schwarze 2660: }
2661:
1.226 schwarze 2662: /* Mandatory second argument: section. */
1.76 schwarze 2663:
1.196 schwarze 2664: if (nn != NULL)
2665: nn = nn->next;
1.76 schwarze 2666:
1.196 schwarze 2667: if (nn == NULL) {
1.161 schwarze 2668: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2669: mdoc->parse, n->line, n->pos,
2670: "Dt %s", mdoc->meta.title);
1.76 schwarze 2671: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2672: return; /* msec and arch remain NULL. */
1.76 schwarze 2673: }
2674:
1.196 schwarze 2675: mdoc->meta.msec = mandoc_strdup(nn->string);
2676:
2677: /* Infer volume title from section number. */
1.76 schwarze 2678:
1.99 schwarze 2679: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2680: if (cp == NULL) {
1.157 schwarze 2681: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2682: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2683: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2684: } else
2685: mdoc->meta.vol = mandoc_strdup(cp);
2686:
2687: /* Optional third argument: architecture. */
2688:
2689: if ((nn = nn->next) == NULL)
1.229 schwarze 2690: return;
1.196 schwarze 2691:
2692: for (p = nn->string; *p != '\0'; p++)
2693: *p = tolower((unsigned char)*p);
2694: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2695:
1.196 schwarze 2696: /* Ignore fourth and later arguments. */
1.76 schwarze 2697:
1.196 schwarze 2698: if ((nn = nn->next) != NULL)
2699: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2700: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2701: }
2702:
1.175 schwarze 2703: static void
1.87 schwarze 2704: post_bx(POST_ARGS)
2705: {
1.232 schwarze 2706: struct roff_node *n, *nch;
1.245 schwarze 2707: const char *macro;
1.248 schwarze 2708:
1.263 schwarze 2709: post_delim_nb(mdoc);
1.232 schwarze 2710:
2711: n = mdoc->last;
2712: nch = n->child;
2713:
2714: if (nch != NULL) {
1.245 schwarze 2715: macro = !strcmp(nch->string, "Open") ? "Ox" :
2716: !strcmp(nch->string, "Net") ? "Nx" :
2717: !strcmp(nch->string, "Free") ? "Fx" :
2718: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2719: if (macro != NULL)
2720: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2721: n->line, n->pos, macro);
1.232 schwarze 2722: mdoc->last = nch;
2723: nch = nch->next;
2724: mdoc->next = ROFF_NEXT_SIBLING;
2725: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2726: mdoc->last->flags |= NODE_NOSRC;
2727: mdoc->next = ROFF_NEXT_SIBLING;
2728: } else
2729: mdoc->next = ROFF_NEXT_CHILD;
2730: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2731: mdoc->last->flags |= NODE_NOSRC;
2732:
2733: if (nch == NULL) {
2734: mdoc->last = n;
2735: return;
2736: }
2737:
2738: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2739: mdoc->last->flags |= NODE_NOSRC;
2740: mdoc->next = ROFF_NEXT_SIBLING;
2741: roff_word_alloc(mdoc, n->line, n->pos, "-");
2742: mdoc->last->flags |= NODE_NOSRC;
2743: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2744: mdoc->last->flags |= NODE_NOSRC;
2745: mdoc->last = n;
1.87 schwarze 2746:
1.128 schwarze 2747: /*
1.87 schwarze 2748: * Make `Bx's second argument always start with an uppercase
2749: * letter. Groff checks if it's an "accepted" term, but we just
2750: * uppercase blindly.
2751: */
2752:
1.232 schwarze 2753: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2754: }
2755:
1.175 schwarze 2756: static void
1.76 schwarze 2757: post_os(POST_ARGS)
2758: {
2759: #ifndef OSNAME
2760: struct utsname utsname;
1.119 schwarze 2761: static char *defbuf;
1.76 schwarze 2762: #endif
1.201 schwarze 2763: struct roff_node *n;
1.76 schwarze 2764:
2765: n = mdoc->last;
1.229 schwarze 2766: n->flags |= NODE_NOPRT;
2767:
1.214 schwarze 2768: if (mdoc->meta.os != NULL)
2769: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2770: n->line, n->pos, "Os");
2771: else if (mdoc->flags & MDOC_PBODY)
2772: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2773: n->line, n->pos, "Os");
1.263 schwarze 2774:
2775: post_delim(mdoc);
1.76 schwarze 2776:
2777: /*
1.102 schwarze 2778: * Set the operating system by way of the `Os' macro.
2779: * The order of precedence is:
2780: * 1. the argument of the `Os' macro, unless empty
2781: * 2. the -Ios=foo command line argument, if provided
2782: * 3. -DOSNAME="\"foo\"", if provided during compilation
2783: * 4. "sysname release" from uname(3)
1.128 schwarze 2784: */
1.76 schwarze 2785:
1.102 schwarze 2786: free(mdoc->meta.os);
1.124 schwarze 2787: mdoc->meta.os = NULL;
1.207 schwarze 2788: deroff(&mdoc->meta.os, n);
1.124 schwarze 2789: if (mdoc->meta.os)
1.247 schwarze 2790: goto out;
1.119 schwarze 2791:
1.255 schwarze 2792: if (mdoc->os_s != NULL) {
2793: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2794: goto out;
1.119 schwarze 2795: }
2796:
1.76 schwarze 2797: #ifdef OSNAME
1.119 schwarze 2798: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2799: #else /*!OSNAME */
1.213 schwarze 2800: if (defbuf == NULL) {
2801: if (uname(&utsname) == -1) {
1.151 schwarze 2802: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2803: n->line, n->pos, "Os");
1.128 schwarze 2804: defbuf = mandoc_strdup("UNKNOWN");
2805: } else
1.123 schwarze 2806: mandoc_asprintf(&defbuf, "%s %s",
2807: utsname.sysname, utsname.release);
1.119 schwarze 2808: }
2809: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2810: #endif /*!OSNAME*/
1.247 schwarze 2811:
1.255 schwarze 2812: out:
2813: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2814: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2815: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2816: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2817: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2818: }
1.252 schwarze 2819:
2820: /*
2821: * This is the earliest point where we can check
2822: * Mdocdate conventions because we don't know
2823: * the operating system earlier.
2824: */
1.256 schwarze 2825:
2826: if (n->child != NULL)
2827: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2828: n->child->line, n->child->pos,
2829: "Os %s (%s)", n->child->string,
2830: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2831: "OpenBSD" : "NetBSD");
1.252 schwarze 2832:
2833: while (n->tok != MDOC_Dd)
2834: if ((n = n->prev) == NULL)
2835: return;
2836: if ((n = n->child) == NULL)
2837: return;
1.253 schwarze 2838: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2839: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.252 schwarze 2840: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2841: mdoc->parse, n->line, n->pos,
1.255 schwarze 2842: "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2843: } else {
1.255 schwarze 2844: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.252 schwarze 2845: mandoc_vmsg(MANDOCERR_MDOCDATE,
2846: mdoc->parse, n->line, n->pos,
1.255 schwarze 2847: "Dd %s (NetBSD)", n->string);
1.252 schwarze 2848: }
1.76 schwarze 2849: }
2850:
1.214 schwarze 2851: enum roff_sec
2852: mdoc_a2sec(const char *p)
1.91 schwarze 2853: {
2854: int i;
2855:
1.128 schwarze 2856: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2857: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2858: return (enum roff_sec)i;
1.91 schwarze 2859:
1.210 schwarze 2860: return SEC_CUSTOM;
1.91 schwarze 2861: }
2862:
2863: static size_t
1.236 schwarze 2864: macro2len(enum roff_tok macro)
1.91 schwarze 2865: {
2866:
2867: switch (macro) {
1.128 schwarze 2868: case MDOC_Ad:
1.210 schwarze 2869: return 12;
1.128 schwarze 2870: case MDOC_Ao:
1.210 schwarze 2871: return 12;
1.128 schwarze 2872: case MDOC_An:
1.210 schwarze 2873: return 12;
1.128 schwarze 2874: case MDOC_Aq:
1.210 schwarze 2875: return 12;
1.128 schwarze 2876: case MDOC_Ar:
1.210 schwarze 2877: return 12;
1.128 schwarze 2878: case MDOC_Bo:
1.210 schwarze 2879: return 12;
1.128 schwarze 2880: case MDOC_Bq:
1.210 schwarze 2881: return 12;
1.128 schwarze 2882: case MDOC_Cd:
1.210 schwarze 2883: return 12;
1.128 schwarze 2884: case MDOC_Cm:
1.210 schwarze 2885: return 10;
1.128 schwarze 2886: case MDOC_Do:
1.210 schwarze 2887: return 10;
1.128 schwarze 2888: case MDOC_Dq:
1.210 schwarze 2889: return 12;
1.128 schwarze 2890: case MDOC_Dv:
1.210 schwarze 2891: return 12;
1.128 schwarze 2892: case MDOC_Eo:
1.210 schwarze 2893: return 12;
1.128 schwarze 2894: case MDOC_Em:
1.210 schwarze 2895: return 10;
1.128 schwarze 2896: case MDOC_Er:
1.210 schwarze 2897: return 17;
1.128 schwarze 2898: case MDOC_Ev:
1.210 schwarze 2899: return 15;
1.128 schwarze 2900: case MDOC_Fa:
1.210 schwarze 2901: return 12;
1.128 schwarze 2902: case MDOC_Fl:
1.210 schwarze 2903: return 10;
1.128 schwarze 2904: case MDOC_Fo:
1.210 schwarze 2905: return 16;
1.128 schwarze 2906: case MDOC_Fn:
1.210 schwarze 2907: return 16;
1.128 schwarze 2908: case MDOC_Ic:
1.210 schwarze 2909: return 10;
1.128 schwarze 2910: case MDOC_Li:
1.210 schwarze 2911: return 16;
1.128 schwarze 2912: case MDOC_Ms:
1.210 schwarze 2913: return 6;
1.128 schwarze 2914: case MDOC_Nm:
1.210 schwarze 2915: return 10;
1.128 schwarze 2916: case MDOC_No:
1.210 schwarze 2917: return 12;
1.128 schwarze 2918: case MDOC_Oo:
1.210 schwarze 2919: return 10;
1.128 schwarze 2920: case MDOC_Op:
1.210 schwarze 2921: return 14;
1.128 schwarze 2922: case MDOC_Pa:
1.210 schwarze 2923: return 32;
1.128 schwarze 2924: case MDOC_Pf:
1.210 schwarze 2925: return 12;
1.128 schwarze 2926: case MDOC_Po:
1.210 schwarze 2927: return 12;
1.128 schwarze 2928: case MDOC_Pq:
1.210 schwarze 2929: return 12;
1.128 schwarze 2930: case MDOC_Ql:
1.210 schwarze 2931: return 16;
1.128 schwarze 2932: case MDOC_Qo:
1.210 schwarze 2933: return 12;
1.128 schwarze 2934: case MDOC_So:
1.210 schwarze 2935: return 12;
1.128 schwarze 2936: case MDOC_Sq:
1.210 schwarze 2937: return 12;
1.128 schwarze 2938: case MDOC_Sy:
1.210 schwarze 2939: return 6;
1.128 schwarze 2940: case MDOC_Sx:
1.210 schwarze 2941: return 16;
1.128 schwarze 2942: case MDOC_Tn:
1.210 schwarze 2943: return 10;
1.128 schwarze 2944: case MDOC_Va:
1.210 schwarze 2945: return 12;
1.128 schwarze 2946: case MDOC_Vt:
1.210 schwarze 2947: return 12;
1.128 schwarze 2948: case MDOC_Xr:
1.210 schwarze 2949: return 10;
1.91 schwarze 2950: default:
2951: break;
2952: };
1.210 schwarze 2953: return 0;
1.91 schwarze 2954: }
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