Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.272
1.272 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.271 2018/03/16 20:41:19 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;
1.200 schwarze 321: case ROFFT_EQN:
322: case ROFFT_TBL:
1.175 schwarze 323: break;
1.200 schwarze 324: case ROFFT_ROOT:
1.175 schwarze 325: post_root(mdoc);
326: break;
1.84 schwarze 327: default:
1.215 schwarze 328: check_args(mdoc, mdoc->last);
1.171 schwarze 329:
330: /*
331: * Closing delimiters are not special at the
332: * beginning of a block, opening delimiters
333: * are not special at the end.
334: */
335:
336: if (n->child != NULL)
1.230 schwarze 337: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 338: if (n->last != NULL)
1.230 schwarze 339: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 340:
341: /* Call the macro's postprocessor. */
342:
1.239 schwarze 343: if (n->tok < ROFF_MAX) {
344: switch(n->tok) {
345: case ROFF_br:
1.242 schwarze 346: case ROFF_sp:
1.239 schwarze 347: post_par(mdoc);
348: break;
349: default:
1.240 schwarze 350: roff_validate(mdoc);
351: break;
1.239 schwarze 352: }
353: break;
354: }
355:
356: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 357: p = mdoc_valids + n->tok;
1.175 schwarze 358: if (*p)
359: (*p)(mdoc);
1.214 schwarze 360: if (mdoc->last == n)
361: mdoc_state(mdoc, n);
1.175 schwarze 362: break;
1.84 schwarze 363: }
1.1 kristaps 364: }
365:
1.175 schwarze 366: static void
1.202 schwarze 367: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 368: {
369: int i;
370:
371: if (NULL == n->args)
1.76 schwarze 372: return;
1.1 kristaps 373:
374: assert(n->args->argc);
375: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 376: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 377: }
378:
1.76 schwarze 379: static void
1.202 schwarze 380: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 381: {
382: int i;
383:
384: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 385: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 386: }
387:
1.76 schwarze 388: static void
1.202 schwarze 389: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 390: {
1.95 schwarze 391: char *cp;
1.65 schwarze 392:
1.109 schwarze 393: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 394: return;
395:
396: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 397: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
398: ln, pos + (int)(p - cp), NULL);
1.270 schwarze 399: }
400:
401: static void
402: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
403: {
404: const struct roff_node *np, *nn;
405: char *cp;
406:
407: np = mdoc->last->prev;
408: nn = mdoc->last->next;
409:
410: /* Look for em-dashes wrongly encoded as "--". */
411:
412: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 413: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 414: continue;
1.271 schwarze 415: cp++;
1.270 schwarze 416:
417: /* Skip input sequences of more than two '-'. */
418:
419: if (cp[1] == '-') {
420: while (cp[1] == '-')
421: cp++;
422: continue;
423: }
424:
425: /* Skip "--" directly attached to something else. */
426:
427: if ((cp - p > 1 && cp[-2] != ' ') ||
428: (cp[1] != '\0' && cp[1] != ' '))
429: continue;
430:
431: /* Require a letter right before or right afterwards. */
432:
433: if ((cp - p > 2 ?
434: isalpha((unsigned char)cp[-3]) :
435: np != NULL &&
436: np->type == ROFFT_TEXT &&
437: np->string != '\0' &&
438: isalpha((unsigned char)np->string[
439: strlen(np->string) - 1])) ||
440: (cp[2] != '\0' ?
441: isalpha((unsigned char)cp[2]) :
442: nn != NULL &&
443: nn->type == ROFFT_TEXT &&
444: nn->string != '\0' &&
445: isalpha((unsigned char)*nn->string))) {
446: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
447: ln, pos + (int)(cp - p) - 1, NULL);
448: break;
449: }
450: }
1.1 kristaps 451: }
452:
1.175 schwarze 453: static void
1.251 schwarze 454: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 455: {
1.251 schwarze 456: const char *cp, *cpr;
457:
458: if (*p == '\0')
459: return;
1.245 schwarze 460:
461: if ((cp = strstr(p, "OpenBSD")) != NULL)
462: mandoc_msg(MANDOCERR_BX, mdoc->parse,
463: ln, pos + (cp - p), "Ox");
464: if ((cp = strstr(p, "NetBSD")) != NULL)
465: mandoc_msg(MANDOCERR_BX, mdoc->parse,
466: ln, pos + (cp - p), "Nx");
467: if ((cp = strstr(p, "FreeBSD")) != NULL)
468: mandoc_msg(MANDOCERR_BX, mdoc->parse,
469: ln, pos + (cp - p), "Fx");
470: if ((cp = strstr(p, "DragonFly")) != NULL)
471: mandoc_msg(MANDOCERR_BX, mdoc->parse,
472: ln, pos + (cp - p), "Dx");
1.251 schwarze 473:
474: cp = p;
475: while ((cp = strstr(cp + 1, "()")) != NULL) {
476: for (cpr = cp - 1; cpr >= p; cpr--)
477: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
478: break;
479: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
480: cpr++;
481: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
482: ln, pos + (cpr - p),
483: "%.*s()", (int)(cp - cpr), cpr);
484: }
485: }
1.245 schwarze 486: }
487:
488: static void
1.248 schwarze 489: post_delim(POST_ARGS)
490: {
491: const struct roff_node *nch;
1.263 schwarze 492: const char *lc;
493: enum mdelim delim;
494: enum roff_tok tok;
495:
496: tok = mdoc->last->tok;
497: nch = mdoc->last->last;
498: if (nch == NULL || nch->type != ROFFT_TEXT)
499: return;
500: lc = strchr(nch->string, '\0') - 1;
501: if (lc < nch->string)
502: return;
503: delim = mdoc_isdelim(lc);
504: if (delim == DELIM_NONE || delim == DELIM_OPEN)
505: return;
506: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
507: tok == MDOC_Ss || tok == MDOC_Fo))
508: return;
509:
510: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
511: nch->line, nch->pos + (lc - nch->string),
512: "%s%s %s", roff_name[tok],
513: nch == mdoc->last->child ? "" : " ...", nch->string);
514: }
515:
516: static void
517: post_delim_nb(POST_ARGS)
518: {
519: const struct roff_node *nch;
1.249 schwarze 520: const char *lc, *cp;
521: int nw;
1.248 schwarze 522: enum mdelim delim;
1.249 schwarze 523: enum roff_tok tok;
1.248 schwarze 524:
1.249 schwarze 525: /*
526: * Find candidates: at least two bytes,
527: * the last one a closing or middle delimiter.
528: */
529:
530: tok = mdoc->last->tok;
1.248 schwarze 531: nch = mdoc->last->last;
532: if (nch == NULL || nch->type != ROFFT_TEXT)
533: return;
534: lc = strchr(nch->string, '\0') - 1;
535: if (lc <= nch->string)
536: return;
537: delim = mdoc_isdelim(lc);
538: if (delim == DELIM_NONE || delim == DELIM_OPEN)
539: return;
1.249 schwarze 540:
541: /*
542: * Reduce false positives by allowing various cases.
543: */
544:
545: /* Escaped delimiters. */
546: if (lc > nch->string + 1 && lc[-2] == '\\' &&
547: (lc[-1] == '&' || lc[-1] == 'e'))
548: return;
549:
550: /* Specific byte sequences. */
551: switch (*lc) {
552: case ')':
553: for (cp = lc; cp >= nch->string; cp--)
554: if (*cp == '(')
555: return;
556: break;
557: case '.':
558: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
559: return;
560: if (lc[-1] == '.')
561: return;
562: break;
563: case ';':
564: if (tok == MDOC_Vt)
565: return;
566: break;
567: case '?':
568: if (lc[-1] == '?')
569: return;
570: break;
571: case ']':
572: for (cp = lc; cp >= nch->string; cp--)
573: if (*cp == '[')
574: return;
575: break;
576: case '|':
577: if (lc == nch->string + 1 && lc[-1] == '|')
578: return;
579: default:
580: break;
581: }
582:
583: /* Exactly two non-alphanumeric bytes. */
584: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
585: return;
586:
587: /* At least three alphabetic words with a sentence ending. */
588: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 589: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 590: nw = 0;
591: for (cp = lc - 1; cp >= nch->string; cp--) {
592: if (*cp == ' ') {
593: nw++;
594: if (cp > nch->string && cp[-1] == ',')
595: cp--;
596: } else if (isalpha((unsigned int)*cp)) {
597: if (nw > 1)
598: return;
599: } else
600: break;
601: }
602: }
603:
1.263 schwarze 604: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.248 schwarze 605: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 606: "%s%s %s", roff_name[tok],
1.248 schwarze 607: nch == mdoc->last->child ? "" : " ...", nch->string);
608: }
609:
610: static void
1.215 schwarze 611: post_bl_norm(POST_ARGS)
1.1 kristaps 612: {
1.215 schwarze 613: struct roff_node *n;
1.156 schwarze 614: struct mdoc_argv *argv, *wa;
1.145 schwarze 615: int i;
1.156 schwarze 616: enum mdocargt mdoclt;
1.65 schwarze 617: enum mdoc_list lt;
1.1 kristaps 618:
1.215 schwarze 619: n = mdoc->last->parent;
620: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 621:
1.128 schwarze 622: /*
1.60 schwarze 623: * First figure out which kind of list to use: bind ourselves to
624: * the first mentioned list type and warn about any remaining
625: * ones. If we find no list type, we default to LIST_item.
626: */
1.1 kristaps 627:
1.162 schwarze 628: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 629: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 630: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 631: argv = n->args->argv + i;
1.60 schwarze 632: lt = LIST__NONE;
1.145 schwarze 633: switch (argv->arg) {
1.60 schwarze 634: /* Set list types. */
1.128 schwarze 635: case MDOC_Bullet:
1.60 schwarze 636: lt = LIST_bullet;
637: break;
1.128 schwarze 638: case MDOC_Dash:
1.60 schwarze 639: lt = LIST_dash;
640: break;
1.128 schwarze 641: case MDOC_Enum:
1.60 schwarze 642: lt = LIST_enum;
643: break;
1.128 schwarze 644: case MDOC_Hyphen:
1.60 schwarze 645: lt = LIST_hyphen;
646: break;
1.128 schwarze 647: case MDOC_Item:
1.60 schwarze 648: lt = LIST_item;
649: break;
1.128 schwarze 650: case MDOC_Tag:
1.60 schwarze 651: lt = LIST_tag;
652: break;
1.128 schwarze 653: case MDOC_Diag:
1.60 schwarze 654: lt = LIST_diag;
655: break;
1.128 schwarze 656: case MDOC_Hang:
1.60 schwarze 657: lt = LIST_hang;
658: break;
1.128 schwarze 659: case MDOC_Ohang:
1.60 schwarze 660: lt = LIST_ohang;
661: break;
1.128 schwarze 662: case MDOC_Inset:
1.60 schwarze 663: lt = LIST_inset;
664: break;
1.128 schwarze 665: case MDOC_Column:
1.60 schwarze 666: lt = LIST_column;
667: break;
668: /* Set list arguments. */
1.128 schwarze 669: case MDOC_Compact:
1.145 schwarze 670: if (n->norm->Bl.comp)
671: mandoc_msg(MANDOCERR_ARG_REP,
672: mdoc->parse, argv->line,
673: argv->pos, "Bl -compact");
674: n->norm->Bl.comp = 1;
1.60 schwarze 675: break;
1.128 schwarze 676: case MDOC_Width:
1.156 schwarze 677: wa = argv;
1.145 schwarze 678: if (0 == argv->sz) {
679: mandoc_msg(MANDOCERR_ARG_EMPTY,
680: mdoc->parse, argv->line,
681: argv->pos, "Bl -width");
682: n->norm->Bl.width = "0n";
1.101 schwarze 683: break;
684: }
1.145 schwarze 685: if (NULL != n->norm->Bl.width)
686: mandoc_vmsg(MANDOCERR_ARG_REP,
687: mdoc->parse, argv->line,
688: argv->pos, "Bl -width %s",
689: argv->value[0]);
1.238 schwarze 690: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 691: n->norm->Bl.width = argv->value[0];
1.5 schwarze 692: break;
1.128 schwarze 693: case MDOC_Offset:
1.145 schwarze 694: if (0 == argv->sz) {
695: mandoc_msg(MANDOCERR_ARG_EMPTY,
696: mdoc->parse, argv->line,
697: argv->pos, "Bl -offset");
1.61 schwarze 698: break;
699: }
1.145 schwarze 700: if (NULL != n->norm->Bl.offs)
701: mandoc_vmsg(MANDOCERR_ARG_REP,
702: mdoc->parse, argv->line,
703: argv->pos, "Bl -offset %s",
704: argv->value[0]);
1.238 schwarze 705: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 706: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 707: break;
1.66 schwarze 708: default:
709: continue;
1.1 kristaps 710: }
1.146 schwarze 711: if (LIST__NONE == lt)
712: continue;
1.156 schwarze 713: mdoclt = argv->arg;
1.1 kristaps 714:
1.60 schwarze 715: /* Check: multiple list types. */
716:
1.146 schwarze 717: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 718: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 719: mdoc->parse, n->line, n->pos,
1.157 schwarze 720: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 721: continue;
1.65 schwarze 722: }
1.60 schwarze 723:
724: /* The list type should come first. */
725:
1.146 schwarze 726: if (n->norm->Bl.width ||
727: n->norm->Bl.offs ||
728: n->norm->Bl.comp)
1.157 schwarze 729: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
730: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 731: mdoc_argnames[n->args->argv[0].arg]);
732:
733: n->norm->Bl.type = lt;
734: if (LIST_column == lt) {
735: n->norm->Bl.ncols = argv->sz;
736: n->norm->Bl.cols = (void *)argv->value;
737: }
1.60 schwarze 738: }
739:
740: /* Allow lists to default to LIST_item. */
741:
1.82 schwarze 742: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 743: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
744: n->line, n->pos, "Bl");
1.82 schwarze 745: n->norm->Bl.type = LIST_item;
1.219 schwarze 746: mdoclt = MDOC_Item;
1.55 schwarze 747: }
1.1 kristaps 748:
1.128 schwarze 749: /*
1.5 schwarze 750: * Validate the width field. Some list types don't need width
751: * types and should be warned about them. Others should have it
1.103 schwarze 752: * and must also be warned. Yet others have a default and need
753: * no warning.
1.5 schwarze 754: */
755:
1.82 schwarze 756: switch (n->norm->Bl.type) {
1.128 schwarze 757: case LIST_tag:
1.264 schwarze 758: if (n->norm->Bl.width == NULL)
1.157 schwarze 759: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
760: n->line, n->pos, "Bl -tag");
1.76 schwarze 761: break;
1.128 schwarze 762: case LIST_column:
763: case LIST_diag:
764: case LIST_ohang:
765: case LIST_inset:
766: case LIST_item:
1.264 schwarze 767: if (n->norm->Bl.width != NULL)
1.156 schwarze 768: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
769: wa->line, wa->pos, "Bl -%s",
770: mdoc_argnames[mdoclt]);
1.264 schwarze 771: n->norm->Bl.width = NULL;
1.103 schwarze 772: break;
1.128 schwarze 773: case LIST_bullet:
774: case LIST_dash:
775: case LIST_hyphen:
1.264 schwarze 776: if (n->norm->Bl.width == NULL)
1.103 schwarze 777: n->norm->Bl.width = "2n";
778: break;
1.128 schwarze 779: case LIST_enum:
1.264 schwarze 780: if (n->norm->Bl.width == NULL)
1.103 schwarze 781: n->norm->Bl.width = "3n";
1.75 schwarze 782: break;
1.5 schwarze 783: default:
784: break;
785: }
1.1 kristaps 786: }
787:
1.175 schwarze 788: static void
1.215 schwarze 789: post_bd(POST_ARGS)
1.1 kristaps 790: {
1.215 schwarze 791: struct roff_node *n;
1.145 schwarze 792: struct mdoc_argv *argv;
793: int i;
1.128 schwarze 794: enum mdoc_disp dt;
1.1 kristaps 795:
1.215 schwarze 796: n = mdoc->last;
1.61 schwarze 797: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 798: argv = n->args->argv + i;
1.61 schwarze 799: dt = DISP__NONE;
800:
1.145 schwarze 801: switch (argv->arg) {
1.128 schwarze 802: case MDOC_Centred:
1.149 schwarze 803: dt = DISP_centered;
1.61 schwarze 804: break;
1.128 schwarze 805: case MDOC_Ragged:
1.61 schwarze 806: dt = DISP_ragged;
807: break;
1.128 schwarze 808: case MDOC_Unfilled:
1.61 schwarze 809: dt = DISP_unfilled;
810: break;
1.128 schwarze 811: case MDOC_Filled:
1.61 schwarze 812: dt = DISP_filled;
813: break;
1.128 schwarze 814: case MDOC_Literal:
1.61 schwarze 815: dt = DISP_literal;
816: break;
1.128 schwarze 817: case MDOC_File:
1.157 schwarze 818: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
819: n->line, n->pos, NULL);
1.174 schwarze 820: break;
1.128 schwarze 821: case MDOC_Offset:
1.145 schwarze 822: if (0 == argv->sz) {
823: mandoc_msg(MANDOCERR_ARG_EMPTY,
824: mdoc->parse, argv->line,
825: argv->pos, "Bd -offset");
1.1 kristaps 826: break;
1.61 schwarze 827: }
1.145 schwarze 828: if (NULL != n->norm->Bd.offs)
829: mandoc_vmsg(MANDOCERR_ARG_REP,
830: mdoc->parse, argv->line,
831: argv->pos, "Bd -offset %s",
832: argv->value[0]);
1.238 schwarze 833: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 834: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 835: break;
1.128 schwarze 836: case MDOC_Compact:
1.145 schwarze 837: if (n->norm->Bd.comp)
838: mandoc_msg(MANDOCERR_ARG_REP,
839: mdoc->parse, argv->line,
840: argv->pos, "Bd -compact");
841: n->norm->Bd.comp = 1;
1.61 schwarze 842: break;
1.1 kristaps 843: default:
1.61 schwarze 844: abort();
1.1 kristaps 845: }
1.146 schwarze 846: if (DISP__NONE == dt)
847: continue;
1.61 schwarze 848:
1.146 schwarze 849: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 850: n->norm->Bd.type = dt;
1.146 schwarze 851: else
1.157 schwarze 852: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 853: mdoc->parse, n->line, n->pos,
1.157 schwarze 854: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 855: }
856:
1.82 schwarze 857: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 858: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
859: n->line, n->pos, "Bd");
1.82 schwarze 860: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 861: }
1.1 kristaps 862: }
863:
1.233 schwarze 864: /*
865: * Stand-alone line macros.
866: */
867:
1.175 schwarze 868: static void
1.215 schwarze 869: post_an_norm(POST_ARGS)
1.1 kristaps 870: {
1.215 schwarze 871: struct roff_node *n;
1.156 schwarze 872: struct mdoc_argv *argv;
873: size_t i;
1.1 kristaps 874:
1.215 schwarze 875: n = mdoc->last;
1.156 schwarze 876: if (n->args == NULL)
1.175 schwarze 877: return;
1.128 schwarze 878:
1.156 schwarze 879: for (i = 1; i < n->args->argc; i++) {
880: argv = n->args->argv + i;
881: mandoc_vmsg(MANDOCERR_AN_REP,
882: mdoc->parse, argv->line, argv->pos,
883: "An -%s", mdoc_argnames[argv->arg]);
884: }
1.72 schwarze 885:
1.156 schwarze 886: argv = n->args->argv;
887: if (argv->arg == MDOC_Split)
1.82 schwarze 888: n->norm->An.auth = AUTH_split;
1.156 schwarze 889: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 890: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 891: else
892: abort();
1.1 kristaps 893: }
894:
1.175 schwarze 895: static void
1.233 schwarze 896: post_eoln(POST_ARGS)
897: {
898: struct roff_node *n;
899:
1.244 schwarze 900: post_useless(mdoc);
1.233 schwarze 901: n = mdoc->last;
902: if (n->child != NULL)
1.236 schwarze 903: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
904: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 905:
906: while (n->child != NULL)
907: roff_node_delete(mdoc, n->child);
908:
909: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
910: "is currently in beta test." : "currently under development.");
911: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
912: mdoc->last = n;
913: }
914:
915: static int
916: build_list(struct roff_man *mdoc, int tok)
917: {
918: struct roff_node *n;
919: int ic;
920:
921: n = mdoc->last->next;
922: for (ic = 1;; ic++) {
923: roff_elem_alloc(mdoc, n->line, n->pos, tok);
924: mdoc->last->flags |= NODE_NOSRC;
925: mdoc_node_relink(mdoc, n);
926: n = mdoc->last = mdoc->last->parent;
927: mdoc->next = ROFF_NEXT_SIBLING;
928: if (n->next == NULL)
929: return ic;
930: if (ic > 1 || n->next->next != NULL) {
931: roff_word_alloc(mdoc, n->line, n->pos, ",");
932: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
933: }
934: n = mdoc->last->next;
935: if (n->next == NULL) {
936: roff_word_alloc(mdoc, n->line, n->pos, "and");
937: mdoc->last->flags |= NODE_NOSRC;
938: }
939: }
940: }
941:
942: static void
943: post_ex(POST_ARGS)
944: {
945: struct roff_node *n;
946: int ic;
947:
948: post_std(mdoc);
949:
950: n = mdoc->last;
951: mdoc->next = ROFF_NEXT_CHILD;
952: roff_word_alloc(mdoc, n->line, n->pos, "The");
953: mdoc->last->flags |= NODE_NOSRC;
954:
955: if (mdoc->last->next != NULL)
956: ic = build_list(mdoc, MDOC_Nm);
957: else if (mdoc->meta.name != NULL) {
958: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
959: mdoc->last->flags |= NODE_NOSRC;
960: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
961: mdoc->last->flags |= NODE_NOSRC;
962: mdoc->last = mdoc->last->parent;
963: mdoc->next = ROFF_NEXT_SIBLING;
964: ic = 1;
965: } else {
966: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
967: n->line, n->pos, "Ex");
968: ic = 0;
969: }
970:
971: roff_word_alloc(mdoc, n->line, n->pos,
972: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
973: mdoc->last->flags |= NODE_NOSRC;
974: roff_word_alloc(mdoc, n->line, n->pos,
975: "on success, and\\~>0 if an error occurs.");
976: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
977: mdoc->last = n;
978: }
979:
980: static void
981: post_lb(POST_ARGS)
982: {
983: struct roff_node *n;
984:
1.263 schwarze 985: post_delim_nb(mdoc);
1.248 schwarze 986:
1.233 schwarze 987: n = mdoc->last;
988: assert(n->child->type == ROFFT_TEXT);
989: mdoc->next = ROFF_NEXT_CHILD;
990: roff_word_alloc(mdoc, n->line, n->pos, "library");
991: mdoc->last->flags = NODE_NOSRC;
1.272 ! schwarze 992: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 993: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
994: mdoc->last = mdoc->last->next;
1.272 ! schwarze 995: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 996: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
997: mdoc->last = n;
998: }
999:
1000: static void
1001: post_rv(POST_ARGS)
1002: {
1003: struct roff_node *n;
1004: int ic;
1005:
1006: post_std(mdoc);
1007:
1008: n = mdoc->last;
1009: mdoc->next = ROFF_NEXT_CHILD;
1010: if (n->child != NULL) {
1011: roff_word_alloc(mdoc, n->line, n->pos, "The");
1012: mdoc->last->flags |= NODE_NOSRC;
1013: ic = build_list(mdoc, MDOC_Fn);
1014: roff_word_alloc(mdoc, n->line, n->pos,
1015: ic > 1 ? "functions return" : "function returns");
1016: mdoc->last->flags |= NODE_NOSRC;
1017: roff_word_alloc(mdoc, n->line, n->pos,
1018: "the value\\~0 if successful;");
1019: } else
1020: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1021: "completion, the value\\~0 is returned;");
1022: mdoc->last->flags |= NODE_NOSRC;
1023:
1024: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1025: "the value\\~\\-1 is returned and the global variable");
1026: mdoc->last->flags |= NODE_NOSRC;
1027: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1028: mdoc->last->flags |= NODE_NOSRC;
1029: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1030: mdoc->last->flags |= NODE_NOSRC;
1031: mdoc->last = mdoc->last->parent;
1032: mdoc->next = ROFF_NEXT_SIBLING;
1033: roff_word_alloc(mdoc, n->line, n->pos,
1034: "is set to indicate the error.");
1035: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1036: mdoc->last = n;
1037: }
1038:
1039: static void
1.215 schwarze 1040: post_std(POST_ARGS)
1.60 schwarze 1041: {
1.215 schwarze 1042: struct roff_node *n;
1.60 schwarze 1043:
1.263 schwarze 1044: post_delim(mdoc);
1045:
1.215 schwarze 1046: n = mdoc->last;
1047: if (n->args && n->args->argc == 1)
1048: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1049: return;
1.60 schwarze 1050:
1.143 schwarze 1051: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 1052: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 1053: }
1054:
1.175 schwarze 1055: static void
1.233 schwarze 1056: post_st(POST_ARGS)
1057: {
1058: struct roff_node *n, *nch;
1059: const char *p;
1060:
1061: n = mdoc->last;
1062: nch = n->child;
1063: assert(nch->type == ROFFT_TEXT);
1064:
1065: if ((p = mdoc_a2st(nch->string)) == NULL) {
1066: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1067: nch->line, nch->pos, "St %s", nch->string);
1068: roff_node_delete(mdoc, n);
1069: return;
1070: }
1071:
1072: nch->flags |= NODE_NOPRT;
1073: mdoc->next = ROFF_NEXT_CHILD;
1074: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1075: mdoc->last->flags |= NODE_NOSRC;
1076: mdoc->last= n;
1077: }
1078:
1079: static void
1.215 schwarze 1080: post_obsolete(POST_ARGS)
1.136 schwarze 1081: {
1.215 schwarze 1082: struct roff_node *n;
1.136 schwarze 1083:
1.215 schwarze 1084: n = mdoc->last;
1.200 schwarze 1085: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 1086: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 1087: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 1088: }
1089:
1090: static void
1091: post_useless(POST_ARGS)
1092: {
1093: struct roff_node *n;
1094:
1095: n = mdoc->last;
1096: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1097: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1098: }
1099:
1.233 schwarze 1100: /*
1101: * Block macros.
1102: */
1103:
1.175 schwarze 1104: static void
1.1 kristaps 1105: post_bf(POST_ARGS)
1106: {
1.201 schwarze 1107: struct roff_node *np, *nch;
1.65 schwarze 1108:
1109: /*
1110: * Unlike other data pointers, these are "housed" by the HEAD
1111: * element, which contains the goods.
1112: */
1.1 kristaps 1113:
1.194 schwarze 1114: np = mdoc->last;
1.200 schwarze 1115: if (np->type != ROFFT_HEAD)
1.175 schwarze 1116: return;
1.65 schwarze 1117:
1.200 schwarze 1118: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1119: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1120:
1.144 schwarze 1121: /* Check the number of arguments. */
1.1 kristaps 1122:
1.144 schwarze 1123: nch = np->child;
1.213 schwarze 1124: if (np->parent->args == NULL) {
1125: if (nch == NULL) {
1.157 schwarze 1126: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1127: np->line, np->pos, "Bf");
1.175 schwarze 1128: return;
1.144 schwarze 1129: }
1130: nch = nch->next;
1.76 schwarze 1131: }
1.213 schwarze 1132: if (nch != NULL)
1.144 schwarze 1133: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1134: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1135:
1136: /* Extract argument into data. */
1.128 schwarze 1137:
1.213 schwarze 1138: if (np->parent->args != NULL) {
1139: switch (np->parent->args->argv[0].arg) {
1140: case MDOC_Emphasis:
1.82 schwarze 1141: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1142: break;
1143: case MDOC_Literal:
1.82 schwarze 1144: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1145: break;
1146: case MDOC_Symbolic:
1.82 schwarze 1147: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1148: break;
1149: default:
1.65 schwarze 1150: abort();
1.213 schwarze 1151: }
1.175 schwarze 1152: return;
1.55 schwarze 1153: }
1.1 kristaps 1154:
1.65 schwarze 1155: /* Extract parameter into data. */
1.1 kristaps 1156:
1.213 schwarze 1157: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1158: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1159: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1160: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1161: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1162: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1163: else
1.144 schwarze 1164: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1165: np->child->line, np->child->pos,
1166: "Bf %s", np->child->string);
1.27 schwarze 1167: }
1168:
1.175 schwarze 1169: static void
1.167 schwarze 1170: post_fname(POST_ARGS)
1171: {
1.201 schwarze 1172: const struct roff_node *n;
1.169 schwarze 1173: const char *cp;
1174: size_t pos;
1.167 schwarze 1175:
1176: n = mdoc->last->child;
1177: pos = strcspn(n->string, "()");
1.169 schwarze 1178: cp = n->string + pos;
1179: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1180: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1181: n->line, n->pos + pos, n->string);
1182: }
1183:
1.175 schwarze 1184: static void
1.167 schwarze 1185: post_fn(POST_ARGS)
1186: {
1187:
1188: post_fname(mdoc);
1189: post_fa(mdoc);
1190: }
1191:
1.175 schwarze 1192: static void
1.160 schwarze 1193: post_fo(POST_ARGS)
1194: {
1.201 schwarze 1195: const struct roff_node *n;
1.190 schwarze 1196:
1197: n = mdoc->last;
1.160 schwarze 1198:
1.200 schwarze 1199: if (n->type != ROFFT_HEAD)
1.190 schwarze 1200: return;
1201:
1202: if (n->child == NULL) {
1203: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1204: n->line, n->pos, "Fo");
1205: return;
1206: }
1207: if (n->child != n->last) {
1208: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1209: n->child->next->line, n->child->next->pos,
1210: "Fo ... %s", n->child->next->string);
1211: while (n->child != n->last)
1.203 schwarze 1212: roff_node_delete(mdoc, n->last);
1.263 schwarze 1213: } else
1214: post_delim(mdoc);
1.190 schwarze 1215:
1216: post_fname(mdoc);
1.166 schwarze 1217: }
1218:
1.175 schwarze 1219: static void
1.166 schwarze 1220: post_fa(POST_ARGS)
1221: {
1.201 schwarze 1222: const struct roff_node *n;
1.166 schwarze 1223: const char *cp;
1224:
1225: for (n = mdoc->last->child; n != NULL; n = n->next) {
1226: for (cp = n->string; *cp != '\0'; cp++) {
1227: /* Ignore callbacks and alterations. */
1228: if (*cp == '(' || *cp == '{')
1229: break;
1230: if (*cp != ',')
1231: continue;
1232: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1233: n->line, n->pos + (cp - n->string),
1234: n->string);
1235: break;
1236: }
1237: }
1.263 schwarze 1238: post_delim_nb(mdoc);
1.1 kristaps 1239: }
1240:
1.175 schwarze 1241: static void
1.1 kristaps 1242: post_nm(POST_ARGS)
1243: {
1.201 schwarze 1244: struct roff_node *n;
1.182 schwarze 1245:
1246: n = mdoc->last;
1247:
1.267 schwarze 1248: if (n->sec == SEC_NAME && n->child != NULL &&
1249: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1250: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1251:
1.182 schwarze 1252: if (n->last != NULL &&
1253: (n->last->tok == MDOC_Pp ||
1254: n->last->tok == MDOC_Lp))
1255: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1256:
1.227 schwarze 1257: if (mdoc->meta.name == NULL)
1258: deroff(&mdoc->meta.name, n);
1.76 schwarze 1259:
1.227 schwarze 1260: if (mdoc->meta.name == NULL ||
1261: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1262: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1263: n->line, n->pos, "Nm");
1.234 schwarze 1264:
1.263 schwarze 1265: switch (n->type) {
1266: case ROFFT_ELEM:
1267: post_delim_nb(mdoc);
1268: break;
1269: case ROFFT_HEAD:
1.248 schwarze 1270: post_delim(mdoc);
1.263 schwarze 1271: break;
1272: default:
1273: return;
1274: }
1.248 schwarze 1275:
1.263 schwarze 1276: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1277: mdoc->meta.name == NULL)
1278: return;
1279:
1280: mdoc->next = ROFF_NEXT_CHILD;
1281: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1282: mdoc->last->flags |= NODE_NOSRC;
1283: mdoc->last = n;
1.76 schwarze 1284: }
1285:
1.175 schwarze 1286: static void
1.160 schwarze 1287: post_nd(POST_ARGS)
1288: {
1.201 schwarze 1289: struct roff_node *n;
1.183 schwarze 1290:
1291: n = mdoc->last;
1292:
1.200 schwarze 1293: if (n->type != ROFFT_BODY)
1.183 schwarze 1294: return;
1.235 schwarze 1295:
1296: if (n->sec != SEC_NAME)
1297: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1298: n->line, n->pos, "Nd");
1.183 schwarze 1299:
1300: if (n->child == NULL)
1301: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1302: n->line, n->pos, "Nd");
1.263 schwarze 1303: else
1304: post_delim(mdoc);
1.160 schwarze 1305:
1.175 schwarze 1306: post_hyph(mdoc);
1.160 schwarze 1307: }
1308:
1.175 schwarze 1309: static void
1.215 schwarze 1310: post_display(POST_ARGS)
1.76 schwarze 1311: {
1.215 schwarze 1312: struct roff_node *n, *np;
1.128 schwarze 1313:
1.189 schwarze 1314: n = mdoc->last;
1.215 schwarze 1315: switch (n->type) {
1316: case ROFFT_BODY:
1.222 schwarze 1317: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1318: if (n->tok == MDOC_Bd &&
1319: n->body->parent->args == NULL)
1.222 schwarze 1320: roff_node_delete(mdoc, n);
1321: } else if (n->child == NULL)
1.215 schwarze 1322: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1323: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1324: else if (n->tok == MDOC_D1)
1325: post_hyph(mdoc);
1326: break;
1327: case ROFFT_BLOCK:
1328: if (n->tok == MDOC_Bd) {
1.216 schwarze 1329: if (n->args == NULL) {
1330: mandoc_msg(MANDOCERR_BD_NOARG,
1331: mdoc->parse, n->line, n->pos, "Bd");
1332: mdoc->next = ROFF_NEXT_SIBLING;
1333: while (n->body->child != NULL)
1334: mdoc_node_relink(mdoc,
1335: n->body->child);
1336: roff_node_delete(mdoc, n);
1337: break;
1338: }
1.215 schwarze 1339: post_bd(mdoc);
1340: post_prevpar(mdoc);
1341: }
1342: for (np = n->parent; np != NULL; np = np->parent) {
1343: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1344: mandoc_vmsg(MANDOCERR_BD_NEST,
1345: mdoc->parse, n->line, n->pos,
1.236 schwarze 1346: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1347: break;
1348: }
1349: }
1350: break;
1351: default:
1352: break;
1353: }
1.1 kristaps 1354: }
1355:
1.175 schwarze 1356: static void
1.76 schwarze 1357: post_defaults(POST_ARGS)
1358: {
1.201 schwarze 1359: struct roff_node *nn;
1.76 schwarze 1360:
1.248 schwarze 1361: if (mdoc->last->child != NULL) {
1.263 schwarze 1362: post_delim_nb(mdoc);
1.248 schwarze 1363: return;
1364: }
1365:
1.76 schwarze 1366: /*
1367: * The `Ar' defaults to "file ..." if no value is provided as an
1368: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1369: * gets an empty string.
1370: */
1371:
1372: nn = mdoc->last;
1373: switch (nn->tok) {
1.128 schwarze 1374: case MDOC_Ar:
1.214 schwarze 1375: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1376: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1377: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1378: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1379: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1380: break;
1.128 schwarze 1381: case MDOC_Pa:
1382: case MDOC_Mt:
1.214 schwarze 1383: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1384: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1385: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1386: break;
1387: default:
1388: abort();
1.128 schwarze 1389: }
1.76 schwarze 1390: mdoc->last = nn;
1391: }
1.1 kristaps 1392:
1.175 schwarze 1393: static void
1.1 kristaps 1394: post_at(POST_ARGS)
1395: {
1.232 schwarze 1396: struct roff_node *n, *nch;
1397: const char *att;
1.1 kristaps 1398:
1.160 schwarze 1399: n = mdoc->last;
1.232 schwarze 1400: nch = n->child;
1.160 schwarze 1401:
1.76 schwarze 1402: /*
1403: * If we have a child, look it up in the standard keys. If a
1404: * key exist, use that instead of the child; if it doesn't,
1405: * prefix "AT&T UNIX " to the existing data.
1406: */
1.128 schwarze 1407:
1.232 schwarze 1408: att = NULL;
1409: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1410: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1411: nch->line, nch->pos, "At %s", nch->string);
1412:
1413: mdoc->next = ROFF_NEXT_CHILD;
1414: if (att != NULL) {
1415: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1416: nch->flags |= NODE_NOPRT;
1.131 schwarze 1417: } else
1.232 schwarze 1418: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1419: mdoc->last->flags |= NODE_NOSRC;
1420: mdoc->last = n;
1.1 kristaps 1421: }
1422:
1.175 schwarze 1423: static void
1.1 kristaps 1424: post_an(POST_ARGS)
1425: {
1.201 schwarze 1426: struct roff_node *np, *nch;
1.1 kristaps 1427:
1.215 schwarze 1428: post_an_norm(mdoc);
1429:
1.65 schwarze 1430: np = mdoc->last;
1.187 schwarze 1431: nch = np->child;
1432: if (np->norm->An.auth == AUTH__NONE) {
1433: if (nch == NULL)
1434: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1435: np->line, np->pos, "An");
1.248 schwarze 1436: else
1.263 schwarze 1437: post_delim_nb(mdoc);
1.187 schwarze 1438: } else if (nch != NULL)
1.185 schwarze 1439: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1440: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1441: }
1442:
1.175 schwarze 1443: static void
1.136 schwarze 1444: post_en(POST_ARGS)
1445: {
1446:
1.215 schwarze 1447: post_obsolete(mdoc);
1.200 schwarze 1448: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1449: mdoc->last->norm->Es = mdoc->last_es;
1450: }
1451:
1.175 schwarze 1452: static void
1.136 schwarze 1453: post_es(POST_ARGS)
1454: {
1455:
1.215 schwarze 1456: post_obsolete(mdoc);
1.136 schwarze 1457: mdoc->last_es = mdoc->last;
1.231 schwarze 1458: }
1459:
1460: static void
1461: post_xx(POST_ARGS)
1462: {
1463: struct roff_node *n;
1464: const char *os;
1.265 schwarze 1465: char *v;
1.231 schwarze 1466:
1.263 schwarze 1467: post_delim_nb(mdoc);
1.248 schwarze 1468:
1.231 schwarze 1469: n = mdoc->last;
1470: switch (n->tok) {
1471: case MDOC_Bsx:
1472: os = "BSD/OS";
1473: break;
1474: case MDOC_Dx:
1475: os = "DragonFly";
1476: break;
1477: case MDOC_Fx:
1478: os = "FreeBSD";
1479: break;
1480: case MDOC_Nx:
1481: os = "NetBSD";
1.265 schwarze 1482: if (n->child == NULL)
1483: break;
1484: v = n->child->string;
1485: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1486: v[2] < '0' || v[2] > '9' ||
1487: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1488: break;
1489: n->child->flags |= NODE_NOPRT;
1490: mdoc->next = ROFF_NEXT_CHILD;
1491: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1492: v = mdoc->last->string;
1493: v[3] = toupper((unsigned char)v[3]);
1494: mdoc->last->flags |= NODE_NOSRC;
1495: mdoc->last = n;
1.231 schwarze 1496: break;
1497: case MDOC_Ox:
1498: os = "OpenBSD";
1499: break;
1500: case MDOC_Ux:
1501: os = "UNIX";
1502: break;
1503: default:
1504: abort();
1505: }
1506: mdoc->next = ROFF_NEXT_CHILD;
1507: roff_word_alloc(mdoc, n->line, n->pos, os);
1508: mdoc->last->flags |= NODE_NOSRC;
1509: mdoc->last = n;
1.1 kristaps 1510: }
1511:
1.175 schwarze 1512: static void
1.1 kristaps 1513: post_it(POST_ARGS)
1514: {
1.201 schwarze 1515: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1516: int i, cols;
1.60 schwarze 1517: enum mdoc_list lt;
1.1 kristaps 1518:
1.215 schwarze 1519: post_prevpar(mdoc);
1520:
1.142 schwarze 1521: nit = mdoc->last;
1.200 schwarze 1522: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1523: return;
1.1 kristaps 1524:
1.142 schwarze 1525: nbl = nit->parent->parent;
1526: lt = nbl->norm->Bl.type;
1.60 schwarze 1527:
1528: switch (lt) {
1.128 schwarze 1529: case LIST_tag:
1530: case LIST_hang:
1531: case LIST_ohang:
1532: case LIST_inset:
1533: case LIST_diag:
1.180 schwarze 1534: if (nit->head->child == NULL)
1.157 schwarze 1535: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1536: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1537: "Bl -%s It",
1.142 schwarze 1538: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1539: break;
1.128 schwarze 1540: case LIST_bullet:
1541: case LIST_dash:
1542: case LIST_enum:
1543: case LIST_hyphen:
1.180 schwarze 1544: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1545: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1546: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1547: "Bl -%s It",
1.143 schwarze 1548: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1549: /* FALLTHROUGH */
1.128 schwarze 1550: case LIST_item:
1.220 schwarze 1551: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1552: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1553: nit->line, nit->pos, "It %s",
1554: nch->string == NULL ? roff_name[nch->tok] :
1555: nch->string);
1.1 kristaps 1556: break;
1.128 schwarze 1557: case LIST_column:
1.142 schwarze 1558: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1559:
1.180 schwarze 1560: assert(nit->head->child == NULL);
1.60 schwarze 1561:
1.260 schwarze 1562: if (nit->head->next->child == NULL &&
1563: nit->head->next->next == NULL) {
1564: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1565: nit->line, nit->pos, "It");
1566: roff_node_delete(mdoc, nit);
1567: break;
1568: }
1569:
1.213 schwarze 1570: i = 0;
1.260 schwarze 1571: for (nch = nit->child; nch != NULL; nch = nch->next) {
1572: if (nch->type != ROFFT_BODY)
1573: continue;
1574: if (i++ && nch->flags & NODE_LINE)
1575: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1576: nch->line, nch->pos, "Ta");
1577: }
1.154 schwarze 1578: if (i < cols || i > cols + 1)
1.192 schwarze 1579: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1580: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1581: "%d columns, %d cells", cols, i);
1.260 schwarze 1582: else if (nit->head->next->child != NULL &&
1583: nit->head->next->child->line > nit->line)
1584: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1585: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1586: break;
1.1 kristaps 1587: default:
1.143 schwarze 1588: abort();
1.1 kristaps 1589: }
1590: }
1591:
1.175 schwarze 1592: static void
1.128 schwarze 1593: post_bl_block(POST_ARGS)
1.11 schwarze 1594: {
1.201 schwarze 1595: struct roff_node *n, *ni, *nc;
1.11 schwarze 1596:
1.215 schwarze 1597: post_prevpar(mdoc);
1598:
1.76 schwarze 1599: n = mdoc->last;
1.213 schwarze 1600: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1601: if (ni->body == NULL)
1.107 schwarze 1602: continue;
1603: nc = ni->body->last;
1.213 schwarze 1604: while (nc != NULL) {
1.107 schwarze 1605: switch (nc->tok) {
1.128 schwarze 1606: case MDOC_Pp:
1607: case MDOC_Lp:
1.239 schwarze 1608: case ROFF_br:
1.107 schwarze 1609: break;
1610: default:
1611: nc = NULL;
1612: continue;
1613: }
1.213 schwarze 1614: if (ni->next == NULL) {
1.137 schwarze 1615: mandoc_msg(MANDOCERR_PAR_MOVE,
1616: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1617: roff_name[nc->tok]);
1.175 schwarze 1618: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1619: } else if (n->norm->Bl.comp == 0 &&
1620: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1621: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1622: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1623: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1624: roff_node_delete(mdoc, nc);
1.107 schwarze 1625: } else
1626: break;
1627: nc = ni->body->last;
1628: }
1629: }
1.11 schwarze 1630: }
1631:
1.170 schwarze 1632: /*
1633: * If the argument of -offset or -width is a macro,
1634: * replace it with the associated default width.
1635: */
1.238 schwarze 1636: static void
1637: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1638: {
1.76 schwarze 1639: size_t width;
1.236 schwarze 1640: enum roff_tok tok;
1.1 kristaps 1641:
1.170 schwarze 1642: if (*arg == NULL)
1643: return;
1644: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1645: width = 6;
1.238 schwarze 1646: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1647: return;
1.146 schwarze 1648: else
1649: width = macro2len(tok);
1.1 kristaps 1650:
1.170 schwarze 1651: free(*arg);
1652: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1653: }
1654:
1.175 schwarze 1655: static void
1.128 schwarze 1656: post_bl_head(POST_ARGS)
1.1 kristaps 1657: {
1.201 schwarze 1658: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1659: struct mdoc_argv *argv;
1.76 schwarze 1660: int i, j;
1.1 kristaps 1661:
1.215 schwarze 1662: post_bl_norm(mdoc);
1663:
1.186 schwarze 1664: nh = mdoc->last;
1665: if (nh->norm->Bl.type != LIST_column) {
1666: if ((nch = nh->child) == NULL)
1667: return;
1668: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1669: nch->line, nch->pos, "Bl ... %s", nch->string);
1670: while (nch != NULL) {
1.203 schwarze 1671: roff_node_delete(mdoc, nch);
1.186 schwarze 1672: nch = nh->child;
1673: }
1.175 schwarze 1674: return;
1675: }
1.36 schwarze 1676:
1.76 schwarze 1677: /*
1.155 schwarze 1678: * Append old-style lists, where the column width specifiers
1.76 schwarze 1679: * trail as macro parameters, to the new-style ("normal-form")
1680: * lists where they're argument values following -column.
1681: */
1.36 schwarze 1682:
1.186 schwarze 1683: if (nh->child == NULL)
1.175 schwarze 1684: return;
1.76 schwarze 1685:
1.186 schwarze 1686: nbl = nh->parent;
1687: for (j = 0; j < (int)nbl->args->argc; j++)
1688: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1689: break;
1690:
1.186 schwarze 1691: assert(j < (int)nbl->args->argc);
1.76 schwarze 1692:
1693: /*
1.93 schwarze 1694: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1695: * child nodes, all of which must be TEXT, as arguments for the
1696: * column field. Then, delete the head children.
1697: */
1698:
1.186 schwarze 1699: argv = nbl->args->argv + j;
1.155 schwarze 1700: i = argv->sz;
1.217 schwarze 1701: for (nch = nh->child; nch != NULL; nch = nch->next)
1702: argv->sz++;
1.155 schwarze 1703: argv->value = mandoc_reallocarray(argv->value,
1704: argv->sz, sizeof(char *));
1.76 schwarze 1705:
1.186 schwarze 1706: nh->norm->Bl.ncols = argv->sz;
1707: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1708:
1.186 schwarze 1709: for (nch = nh->child; nch != NULL; nch = nnext) {
1710: argv->value[i++] = nch->string;
1711: nch->string = NULL;
1712: nnext = nch->next;
1.203 schwarze 1713: roff_node_delete(NULL, nch);
1.76 schwarze 1714: }
1.186 schwarze 1715: nh->child = NULL;
1.76 schwarze 1716: }
1717:
1.175 schwarze 1718: static void
1.76 schwarze 1719: post_bl(POST_ARGS)
1720: {
1.201 schwarze 1721: struct roff_node *nparent, *nprev; /* of the Bl block */
1722: struct roff_node *nblock, *nbody; /* of the Bl */
1723: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1724: const char *prev_Er;
1725: int order;
1.113 schwarze 1726:
1727: nbody = mdoc->last;
1728: switch (nbody->type) {
1.200 schwarze 1729: case ROFFT_BLOCK:
1.175 schwarze 1730: post_bl_block(mdoc);
1731: return;
1.200 schwarze 1732: case ROFFT_HEAD:
1.175 schwarze 1733: post_bl_head(mdoc);
1734: return;
1.200 schwarze 1735: case ROFFT_BODY:
1.113 schwarze 1736: break;
1737: default:
1.175 schwarze 1738: return;
1.113 schwarze 1739: }
1.214 schwarze 1740: if (nbody->end != ENDBODY_NOT)
1741: return;
1.36 schwarze 1742:
1.113 schwarze 1743: nchild = nbody->child;
1.189 schwarze 1744: if (nchild == NULL) {
1.191 schwarze 1745: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1746: nbody->line, nbody->pos, "Bl");
1747: return;
1748: }
1749: while (nchild != NULL) {
1.224 schwarze 1750: nnext = nchild->next;
1.181 schwarze 1751: if (nchild->tok == MDOC_It ||
1752: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1753: nnext != NULL && nnext->tok == MDOC_It)) {
1754: nchild = nnext;
1755: continue;
1756: }
1757:
1758: /*
1759: * In .Bl -column, the first rows may be implicit,
1760: * that is, they may not start with .It macros.
1761: * Such rows may be followed by nodes generated on the
1762: * roff level, for example .TS, which cannot be moved
1763: * out of the list. In that case, wrap such roff nodes
1764: * into an implicit row.
1765: */
1766:
1767: if (nchild->prev != NULL) {
1768: mdoc->last = nchild;
1769: mdoc->next = ROFF_NEXT_SIBLING;
1770: roff_block_alloc(mdoc, nchild->line,
1771: nchild->pos, MDOC_It);
1772: roff_head_alloc(mdoc, nchild->line,
1773: nchild->pos, MDOC_It);
1774: mdoc->next = ROFF_NEXT_SIBLING;
1775: roff_body_alloc(mdoc, nchild->line,
1776: nchild->pos, MDOC_It);
1777: while (nchild->tok != MDOC_It) {
1778: mdoc_node_relink(mdoc, nchild);
1779: if ((nchild = nnext) == NULL)
1780: break;
1781: nnext = nchild->next;
1782: mdoc->next = ROFF_NEXT_SIBLING;
1783: }
1784: mdoc->last = nbody;
1.76 schwarze 1785: continue;
1.79 schwarze 1786: }
1787:
1.139 schwarze 1788: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1789: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1790:
1791: /*
1792: * Move the node out of the Bl block.
1793: * First, collect all required node pointers.
1794: */
1795:
1796: nblock = nbody->parent;
1797: nprev = nblock->prev;
1798: nparent = nblock->parent;
1799:
1800: /*
1801: * Unlink this child.
1802: */
1803:
1.217 schwarze 1804: nbody->child = nnext;
1805: if (nnext == NULL)
1.113 schwarze 1806: nbody->last = NULL;
1.217 schwarze 1807: else
1.113 schwarze 1808: nnext->prev = NULL;
1809:
1810: /*
1811: * Relink this child.
1812: */
1813:
1814: nchild->parent = nparent;
1815: nchild->prev = nprev;
1816: nchild->next = nblock;
1817:
1818: nblock->prev = nchild;
1.213 schwarze 1819: if (nprev == NULL)
1.113 schwarze 1820: nparent->child = nchild;
1821: else
1822: nprev->next = nchild;
1823:
1824: nchild = nnext;
1.76 schwarze 1825: }
1.247 schwarze 1826:
1.255 schwarze 1827: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1828: return;
1829:
1830: prev_Er = NULL;
1831: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1832: if (nchild->tok != MDOC_It)
1833: continue;
1834: if ((nnext = nchild->head->child) == NULL)
1835: continue;
1836: if (nnext->type == ROFFT_BLOCK)
1837: nnext = nnext->body->child;
1838: if (nnext == NULL || nnext->tok != MDOC_Er)
1839: continue;
1840: nnext = nnext->child;
1841: if (prev_Er != NULL) {
1842: order = strcmp(prev_Er, nnext->string);
1843: if (order > 0)
1844: mandoc_vmsg(MANDOCERR_ER_ORDER,
1845: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1846: "Er %s %s (NetBSD)",
1847: prev_Er, nnext->string);
1.247 schwarze 1848: else if (order == 0)
1849: mandoc_vmsg(MANDOCERR_ER_REP,
1850: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1851: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1852: }
1853: prev_Er = nnext->string;
1854: }
1.76 schwarze 1855: }
1856:
1.175 schwarze 1857: static void
1.160 schwarze 1858: post_bk(POST_ARGS)
1859: {
1.201 schwarze 1860: struct roff_node *n;
1.160 schwarze 1861:
1.186 schwarze 1862: n = mdoc->last;
1863:
1.200 schwarze 1864: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1865: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1866: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1867: roff_node_delete(mdoc, n);
1.186 schwarze 1868: }
1.160 schwarze 1869: }
1870:
1.175 schwarze 1871: static void
1.213 schwarze 1872: post_sm(POST_ARGS)
1.76 schwarze 1873: {
1.201 schwarze 1874: struct roff_node *nch;
1.146 schwarze 1875:
1876: nch = mdoc->last->child;
1.76 schwarze 1877:
1.173 schwarze 1878: if (nch == NULL) {
1879: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1880: return;
1.83 schwarze 1881: }
1.76 schwarze 1882:
1.200 schwarze 1883: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1884:
1.173 schwarze 1885: if ( ! strcmp(nch->string, "on")) {
1886: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1887: return;
1.115 schwarze 1888: }
1.173 schwarze 1889: if ( ! strcmp(nch->string, "off")) {
1890: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1891: return;
1.115 schwarze 1892: }
1.76 schwarze 1893:
1.146 schwarze 1894: mandoc_vmsg(MANDOCERR_SM_BAD,
1895: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1896: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1897: mdoc_node_relink(mdoc, nch);
1898: return;
1.76 schwarze 1899: }
1900:
1.175 schwarze 1901: static void
1.76 schwarze 1902: post_root(POST_ARGS)
1903: {
1.257 schwarze 1904: const char *openbsd_arch[] = {
1905: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1906: "landisk", "loongson", "luna88k", "macppc", "mips64",
1907: "octeon", "sgi", "socppc", "sparc64", NULL
1908: };
1909: const char *netbsd_arch[] = {
1910: "acorn26", "acorn32", "algor", "alpha", "amiga",
1911: "arc", "atari",
1912: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1913: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1914: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1915: "i386", "ibmnws", "luna68k",
1916: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1917: "netwinder", "news68k", "newsmips", "next68k",
1918: "pc532", "playstation2", "pmax", "pmppc", "prep",
1919: "sandpoint", "sbmips", "sgimips", "shark",
1920: "sparc", "sparc64", "sun2", "sun3",
1921: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1922: };
1923: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1924:
1.201 schwarze 1925: struct roff_node *n;
1.257 schwarze 1926: const char **arch;
1.76 schwarze 1927:
1.152 schwarze 1928: /* Add missing prologue data. */
1.76 schwarze 1929:
1.161 schwarze 1930: if (mdoc->meta.date == NULL)
1.252 schwarze 1931: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1932: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1933:
1934: if (mdoc->meta.title == NULL) {
1935: mandoc_msg(MANDOCERR_DT_NOTITLE,
1936: mdoc->parse, 0, 0, "EOF");
1937: mdoc->meta.title = mandoc_strdup("UNTITLED");
1938: }
1939:
1940: if (mdoc->meta.vol == NULL)
1941: mdoc->meta.vol = mandoc_strdup("LOCAL");
1942:
1943: if (mdoc->meta.os == NULL) {
1944: mandoc_msg(MANDOCERR_OS_MISSING,
1945: mdoc->parse, 0, 0, NULL);
1946: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1947: } else if (mdoc->meta.os_e &&
1948: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.255 schwarze 1949: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1950: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1951: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1952:
1953: if (mdoc->meta.arch != NULL &&
1954: (arch = arches[mdoc->meta.os_e]) != NULL) {
1955: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1956: arch++;
1957: if (*arch == NULL) {
1958: n = mdoc->first->child;
1.268 schwarze 1959: while (n->tok != MDOC_Dt ||
1960: n->child == NULL ||
1961: n->child->next == NULL ||
1962: n->child->next->next == NULL)
1.257 schwarze 1963: n = n->next;
1964: n = n->child->next->next;
1965: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1966: mdoc->parse, n->line, n->pos,
1967: "Dt ... %s %s", mdoc->meta.arch,
1968: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1969: "(OpenBSD)" : "(NetBSD)");
1970: }
1971: }
1.76 schwarze 1972:
1973: /* Check that we begin with a proper `Sh'. */
1974:
1.163 schwarze 1975: n = mdoc->first->child;
1.266 schwarze 1976: while (n != NULL && n->tok >= MDOC_Dd &&
1.206 schwarze 1977: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1978: n = n->next;
1979:
1980: if (n == NULL)
1981: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1982: else if (n->tok != MDOC_Sh)
1.135 schwarze 1983: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1984: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1985: }
1986:
1.175 schwarze 1987: static void
1.76 schwarze 1988: post_rs(POST_ARGS)
1989: {
1.201 schwarze 1990: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1991: int i, j;
1992:
1.184 schwarze 1993: np = mdoc->last;
1994:
1.200 schwarze 1995: if (np->type != ROFFT_BODY)
1.175 schwarze 1996: return;
1.184 schwarze 1997:
1998: if (np->child == NULL) {
1999: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2000: np->line, np->pos, "Rs");
1.175 schwarze 2001: return;
1.83 schwarze 2002: }
1.76 schwarze 2003:
2004: /*
2005: * The full `Rs' block needs special handling to order the
2006: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2007: * and correctly order it. This is an insertion sort.
1.76 schwarze 2008: */
2009:
2010: next = NULL;
1.184 schwarze 2011: for (nch = np->child->next; nch != NULL; nch = next) {
2012: /* Determine order number of this child. */
1.76 schwarze 2013: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2014: if (rsord[i] == nch->tok)
1.76 schwarze 2015: break;
2016:
1.148 schwarze 2017: if (i == RSORD_MAX) {
1.236 schwarze 2018: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2019: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 2020: i = -1;
1.184 schwarze 2021: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2022: np->norm->Rs.quote_T++;
1.148 schwarze 2023:
1.128 schwarze 2024: /*
1.184 schwarze 2025: * Remove this child from the chain. This somewhat
1.203 schwarze 2026: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2027: * just re-ordering, there's no need for the
2028: * full unlink process.
2029: */
1.128 schwarze 2030:
1.184 schwarze 2031: if ((next = nch->next) != NULL)
2032: next->prev = nch->prev;
1.76 schwarze 2033:
1.184 schwarze 2034: if ((prev = nch->prev) != NULL)
2035: prev->next = nch->next;
1.76 schwarze 2036:
1.184 schwarze 2037: nch->prev = nch->next = NULL;
1.76 schwarze 2038:
1.128 schwarze 2039: /*
1.76 schwarze 2040: * Scan back until we reach a node that's
1.184 schwarze 2041: * to be ordered before this child.
1.76 schwarze 2042: */
2043:
2044: for ( ; prev ; prev = prev->prev) {
2045: /* Determine order of `prev'. */
2046: for (j = 0; j < RSORD_MAX; j++)
2047: if (rsord[j] == prev->tok)
2048: break;
1.148 schwarze 2049: if (j == RSORD_MAX)
2050: j = -1;
1.76 schwarze 2051:
2052: if (j <= i)
2053: break;
2054: }
2055:
2056: /*
1.184 schwarze 2057: * Set this child back into its correct place
2058: * in front of the `prev' node.
1.76 schwarze 2059: */
2060:
1.184 schwarze 2061: nch->prev = prev;
1.76 schwarze 2062:
1.184 schwarze 2063: if (prev == NULL) {
2064: np->child->prev = nch;
2065: nch->next = np->child;
2066: np->child = nch;
2067: } else {
1.76 schwarze 2068: if (prev->next)
1.184 schwarze 2069: prev->next->prev = nch;
2070: nch->next = prev->next;
2071: prev->next = nch;
1.36 schwarze 2072: }
1.76 schwarze 2073: }
1.114 schwarze 2074: }
2075:
2076: /*
2077: * For some arguments of some macros,
2078: * convert all breakable hyphens into ASCII_HYPH.
2079: */
1.175 schwarze 2080: static void
1.114 schwarze 2081: post_hyph(POST_ARGS)
2082: {
1.201 schwarze 2083: struct roff_node *nch;
1.114 schwarze 2084: char *cp;
2085:
1.189 schwarze 2086: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2087: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2088: continue;
2089: cp = nch->string;
1.189 schwarze 2090: if (*cp == '\0')
1.114 schwarze 2091: continue;
1.189 schwarze 2092: while (*(++cp) != '\0')
2093: if (*cp == '-' &&
1.114 schwarze 2094: isalpha((unsigned char)cp[-1]) &&
2095: isalpha((unsigned char)cp[1]))
2096: *cp = ASCII_HYPH;
2097: }
1.160 schwarze 2098: }
2099:
1.175 schwarze 2100: static void
1.88 schwarze 2101: post_ns(POST_ARGS)
2102: {
1.259 schwarze 2103: struct roff_node *n;
1.88 schwarze 2104:
1.259 schwarze 2105: n = mdoc->last;
2106: if (n->flags & NODE_LINE ||
2107: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.158 schwarze 2108: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.259 schwarze 2109: n->line, n->pos, NULL);
1.1 kristaps 2110: }
2111:
1.175 schwarze 2112: static void
1.263 schwarze 2113: post_sx(POST_ARGS)
2114: {
2115: post_delim(mdoc);
2116: post_hyph(mdoc);
2117: }
2118:
2119: static void
1.1 kristaps 2120: post_sh(POST_ARGS)
2121: {
2122:
1.160 schwarze 2123: post_ignpar(mdoc);
2124:
1.164 schwarze 2125: switch (mdoc->last->type) {
1.200 schwarze 2126: case ROFFT_HEAD:
1.175 schwarze 2127: post_sh_head(mdoc);
2128: break;
1.200 schwarze 2129: case ROFFT_BODY:
1.164 schwarze 2130: switch (mdoc->lastsec) {
2131: case SEC_NAME:
1.175 schwarze 2132: post_sh_name(mdoc);
2133: break;
1.165 schwarze 2134: case SEC_SEE_ALSO:
1.175 schwarze 2135: post_sh_see_also(mdoc);
2136: break;
1.164 schwarze 2137: case SEC_AUTHORS:
1.175 schwarze 2138: post_sh_authors(mdoc);
2139: break;
1.164 schwarze 2140: default:
2141: break;
2142: }
2143: break;
2144: default:
2145: break;
2146: }
1.1 kristaps 2147: }
2148:
1.175 schwarze 2149: static void
1.164 schwarze 2150: post_sh_name(POST_ARGS)
1.1 kristaps 2151: {
1.201 schwarze 2152: struct roff_node *n;
1.198 schwarze 2153: int hasnm, hasnd;
1.1 kristaps 2154:
1.198 schwarze 2155: hasnm = hasnd = 0;
1.1 kristaps 2156:
1.198 schwarze 2157: for (n = mdoc->last->child; n != NULL; n = n->next) {
2158: switch (n->tok) {
2159: case MDOC_Nm:
1.227 schwarze 2160: if (hasnm && n->child != NULL)
2161: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2162: mdoc->parse, n->line, n->pos,
2163: "Nm %s", n->child->string);
1.198 schwarze 2164: hasnm = 1;
1.227 schwarze 2165: continue;
1.198 schwarze 2166: case MDOC_Nd:
2167: hasnd = 1;
2168: if (n->next != NULL)
2169: mandoc_msg(MANDOCERR_NAMESEC_ND,
2170: mdoc->parse, n->line, n->pos, NULL);
2171: break;
1.204 schwarze 2172: case TOKEN_NONE:
1.227 schwarze 2173: if (n->type == ROFFT_TEXT &&
2174: n->string[0] == ',' && n->string[1] == '\0' &&
2175: n->next != NULL && n->next->tok == MDOC_Nm) {
2176: n = n->next;
2177: continue;
2178: }
1.199 schwarze 2179: /* FALLTHROUGH */
1.198 schwarze 2180: default:
2181: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 2182: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 2183: continue;
1.198 schwarze 2184: }
1.227 schwarze 2185: break;
1.76 schwarze 2186: }
1.1 kristaps 2187:
1.198 schwarze 2188: if ( ! hasnm)
2189: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2190: mdoc->last->line, mdoc->last->pos, NULL);
2191: if ( ! hasnd)
2192: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2193: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2194: }
2195:
1.175 schwarze 2196: static void
1.165 schwarze 2197: post_sh_see_also(POST_ARGS)
2198: {
1.201 schwarze 2199: const struct roff_node *n;
1.193 schwarze 2200: const char *name, *sec;
1.165 schwarze 2201: const char *lastname, *lastsec, *lastpunct;
2202: int cmp;
2203:
2204: n = mdoc->last->child;
2205: lastname = lastsec = lastpunct = NULL;
2206: while (n != NULL) {
1.217 schwarze 2207: if (n->tok != MDOC_Xr ||
2208: n->child == NULL ||
2209: n->child->next == NULL)
1.165 schwarze 2210: break;
2211:
2212: /* Process one .Xr node. */
2213:
2214: name = n->child->string;
2215: sec = n->child->next->string;
2216: if (lastsec != NULL) {
2217: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2218: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2219: mdoc->parse, n->line, n->pos,
2220: "%s before %s(%s)", lastpunct,
2221: name, sec);
2222: cmp = strcmp(lastsec, sec);
2223: if (cmp > 0)
2224: mandoc_vmsg(MANDOCERR_XR_ORDER,
2225: mdoc->parse, n->line, n->pos,
2226: "%s(%s) after %s(%s)", name,
2227: sec, lastname, lastsec);
2228: else if (cmp == 0 &&
2229: strcasecmp(lastname, name) > 0)
2230: mandoc_vmsg(MANDOCERR_XR_ORDER,
2231: mdoc->parse, n->line, n->pos,
2232: "%s after %s", name, lastname);
2233: }
2234: lastname = name;
2235: lastsec = sec;
2236:
2237: /* Process the following node. */
2238:
2239: n = n->next;
2240: if (n == NULL)
2241: break;
2242: if (n->tok == MDOC_Xr) {
2243: lastpunct = "none";
2244: continue;
2245: }
1.200 schwarze 2246: if (n->type != ROFFT_TEXT)
1.165 schwarze 2247: break;
2248: for (name = n->string; *name != '\0'; name++)
2249: if (isalpha((const unsigned char)*name))
1.175 schwarze 2250: return;
1.165 schwarze 2251: lastpunct = n->string;
1.243 schwarze 2252: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2253: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2254: n->line, n->pos, "%s after %s(%s)",
2255: lastpunct, lastname, lastsec);
2256: n = n->next;
2257: }
1.164 schwarze 2258: }
2259:
2260: static int
1.201 schwarze 2261: child_an(const struct roff_node *n)
1.164 schwarze 2262: {
2263:
2264: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2265: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2266: return 1;
2267: return 0;
1.164 schwarze 2268: }
2269:
1.175 schwarze 2270: static void
1.164 schwarze 2271: post_sh_authors(POST_ARGS)
2272: {
2273:
2274: if ( ! child_an(mdoc->last))
2275: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2276: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2277: }
2278:
1.258 schwarze 2279: /*
2280: * Return an upper bound for the string distance (allowing
2281: * transpositions). Not a full Levenshtein implementation
2282: * because Levenshtein is quadratic in the string length
2283: * and this function is called for every standard name,
2284: * so the check for each custom name would be cubic.
2285: * The following crude heuristics is linear, resulting
2286: * in quadratic behaviour for checking one custom name,
2287: * which does not cause measurable slowdown.
2288: */
2289: static int
2290: similar(const char *s1, const char *s2)
2291: {
2292: const int maxdist = 3;
2293: int dist = 0;
2294:
2295: while (s1[0] != '\0' && s2[0] != '\0') {
2296: if (s1[0] == s2[0]) {
2297: s1++;
2298: s2++;
2299: continue;
2300: }
2301: if (++dist > maxdist)
2302: return INT_MAX;
2303: if (s1[1] == s2[1]) { /* replacement */
2304: s1++;
2305: s2++;
2306: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2307: s1 += 2; /* transposition */
2308: s2 += 2;
2309: } else if (s1[0] == s2[1]) /* insertion */
2310: s2++;
2311: else if (s1[1] == s2[0]) /* deletion */
2312: s1++;
2313: else
2314: return INT_MAX;
2315: }
2316: dist += strlen(s1) + strlen(s2);
2317: return dist > maxdist ? INT_MAX : dist;
2318: }
2319:
1.175 schwarze 2320: static void
1.1 kristaps 2321: post_sh_head(POST_ARGS)
2322: {
1.221 schwarze 2323: struct roff_node *nch;
2324: const char *goodsec;
1.258 schwarze 2325: const char *const *testsec;
2326: int dist, mindist;
1.221 schwarze 2327: enum roff_sec sec;
1.1 kristaps 2328:
2329: /*
2330: * Process a new section. Sections are either "named" or
1.76 schwarze 2331: * "custom". Custom sections are user-defined, while named ones
2332: * follow a conventional order and may only appear in certain
2333: * manual sections.
1.1 kristaps 2334: */
2335:
1.214 schwarze 2336: sec = mdoc->last->sec;
1.76 schwarze 2337:
2338: /* The NAME should be first. */
1.55 schwarze 2339:
1.218 schwarze 2340: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2341: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2342: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2343: sec != SEC_CUSTOM ? secnames[sec] :
2344: (nch = mdoc->last->child) == NULL ? "" :
2345: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2346: roff_name[nch->tok]);
1.1 kristaps 2347:
1.76 schwarze 2348: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2349:
1.214 schwarze 2350: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2351: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2352: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2353: } else {
1.116 schwarze 2354: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2355: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2356: }
1.1 kristaps 2357:
1.76 schwarze 2358: /* Mark our last section. */
1.1 kristaps 2359:
1.76 schwarze 2360: mdoc->lastsec = sec;
1.100 schwarze 2361:
1.76 schwarze 2362: /* We don't care about custom sections after this. */
1.51 schwarze 2363:
1.258 schwarze 2364: if (sec == SEC_CUSTOM) {
2365: if ((nch = mdoc->last->child) == NULL ||
2366: nch->type != ROFFT_TEXT || nch->next != NULL)
2367: return;
2368: goodsec = NULL;
2369: mindist = INT_MAX;
2370: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2371: dist = similar(nch->string, *testsec);
2372: if (dist < mindist) {
2373: goodsec = *testsec;
2374: mindist = dist;
2375: }
2376: }
2377: if (goodsec != NULL)
2378: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2379: nch->line, nch->pos, "Sh %s instead of %s",
2380: nch->string, goodsec);
1.175 schwarze 2381: return;
1.258 schwarze 2382: }
1.51 schwarze 2383:
1.76 schwarze 2384: /*
2385: * Check whether our non-custom section is being repeated or is
2386: * out of order.
2387: */
2388:
1.1 kristaps 2389: if (sec == mdoc->lastnamed)
1.157 schwarze 2390: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2391: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2392: "Sh %s", secnames[sec]);
1.51 schwarze 2393:
1.1 kristaps 2394: if (sec < mdoc->lastnamed)
1.157 schwarze 2395: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2396: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2397: "Sh %s", secnames[sec]);
1.76 schwarze 2398:
2399: /* Mark the last named section. */
2400:
2401: mdoc->lastnamed = sec;
2402:
2403: /* Check particular section/manual conventions. */
1.1 kristaps 2404:
1.214 schwarze 2405: if (mdoc->meta.msec == NULL)
1.175 schwarze 2406: return;
1.1 kristaps 2407:
1.135 schwarze 2408: goodsec = NULL;
1.1 kristaps 2409: switch (sec) {
1.128 schwarze 2410: case SEC_ERRORS:
1.121 schwarze 2411: if (*mdoc->meta.msec == '4')
2412: break;
1.135 schwarze 2413: goodsec = "2, 3, 4, 9";
1.121 schwarze 2414: /* FALLTHROUGH */
1.128 schwarze 2415: case SEC_RETURN_VALUES:
2416: case SEC_LIBRARY:
1.54 schwarze 2417: if (*mdoc->meta.msec == '2')
2418: break;
2419: if (*mdoc->meta.msec == '3')
2420: break;
1.135 schwarze 2421: if (NULL == goodsec)
2422: goodsec = "2, 3, 9";
1.126 dlg 2423: /* FALLTHROUGH */
1.128 schwarze 2424: case SEC_CONTEXT:
1.54 schwarze 2425: if (*mdoc->meta.msec == '9')
1.1 kristaps 2426: break;
1.135 schwarze 2427: if (NULL == goodsec)
2428: goodsec = "9";
2429: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2430: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2431: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2432: break;
1.1 kristaps 2433: default:
2434: break;
2435: }
1.70 schwarze 2436: }
2437:
1.175 schwarze 2438: static void
1.226 schwarze 2439: post_xr(POST_ARGS)
2440: {
2441: struct roff_node *n, *nch;
2442:
2443: n = mdoc->last;
2444: nch = n->child;
2445: if (nch->next == NULL) {
2446: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2447: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2448: } else {
1.248 schwarze 2449: assert(nch->next == n->last);
1.262 schwarze 2450: if(mandoc_xr_add(nch->next->string, nch->string,
2451: nch->line, nch->pos))
2452: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2453: nch->line, nch->pos, "Xr %s %s",
2454: nch->string, nch->next->string);
1.261 schwarze 2455: }
1.263 schwarze 2456: post_delim_nb(mdoc);
1.226 schwarze 2457: }
2458:
2459: static void
1.79 schwarze 2460: post_ignpar(POST_ARGS)
2461: {
1.201 schwarze 2462: struct roff_node *np;
1.79 schwarze 2463:
1.189 schwarze 2464: switch (mdoc->last->type) {
1.237 schwarze 2465: case ROFFT_BLOCK:
2466: post_prevpar(mdoc);
2467: return;
1.200 schwarze 2468: case ROFFT_HEAD:
1.263 schwarze 2469: post_delim(mdoc);
1.189 schwarze 2470: post_hyph(mdoc);
2471: return;
1.200 schwarze 2472: case ROFFT_BODY:
1.189 schwarze 2473: break;
2474: default:
1.175 schwarze 2475: return;
1.189 schwarze 2476: }
1.79 schwarze 2477:
1.213 schwarze 2478: if ((np = mdoc->last->child) != NULL)
2479: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2480: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2481: mdoc->parse, np->line, np->pos,
1.236 schwarze 2482: "%s after %s", roff_name[np->tok],
2483: roff_name[mdoc->last->tok]);
1.203 schwarze 2484: roff_node_delete(mdoc, np);
1.79 schwarze 2485: }
2486:
1.213 schwarze 2487: if ((np = mdoc->last->last) != NULL)
2488: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2489: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2490: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2491: roff_name[np->tok],
2492: roff_name[mdoc->last->tok]);
1.203 schwarze 2493: roff_node_delete(mdoc, np);
1.79 schwarze 2494: }
1.76 schwarze 2495: }
1.70 schwarze 2496:
1.175 schwarze 2497: static void
1.215 schwarze 2498: post_prevpar(POST_ARGS)
1.70 schwarze 2499: {
1.215 schwarze 2500: struct roff_node *n;
1.70 schwarze 2501:
1.215 schwarze 2502: n = mdoc->last;
2503: if (NULL == n->prev)
1.175 schwarze 2504: return;
1.200 schwarze 2505: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2506: return;
1.70 schwarze 2507:
1.128 schwarze 2508: /*
1.76 schwarze 2509: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2510: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2511: */
1.70 schwarze 2512:
1.215 schwarze 2513: if (n->prev->tok != MDOC_Pp &&
2514: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2515: n->prev->tok != ROFF_br)
1.175 schwarze 2516: return;
1.215 schwarze 2517: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2518: return;
1.215 schwarze 2519: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2520: return;
1.215 schwarze 2521: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2522: return;
1.106 schwarze 2523:
1.137 schwarze 2524: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2525: n->prev->line, n->prev->pos, "%s before %s",
2526: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2527: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2528: }
2529:
1.175 schwarze 2530: static void
1.106 schwarze 2531: post_par(POST_ARGS)
2532: {
1.201 schwarze 2533: struct roff_node *np;
1.106 schwarze 2534:
1.185 schwarze 2535: np = mdoc->last;
1.242 schwarze 2536: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2537: post_prevpar(mdoc);
1.160 schwarze 2538:
1.242 schwarze 2539: if (np->tok == ROFF_sp) {
1.217 schwarze 2540: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2541: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2542: np->child->next->line, np->child->next->pos,
2543: "sp ... %s", np->child->next->string);
2544: } else if (np->child != NULL)
2545: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2546: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2547: roff_name[np->tok], np->child->string);
1.106 schwarze 2548:
1.213 schwarze 2549: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2550: np = mdoc->last->parent;
1.213 schwarze 2551: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2552: return;
1.213 schwarze 2553: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2554: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2555: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2556: return;
1.70 schwarze 2557:
1.137 schwarze 2558: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2559: mdoc->last->line, mdoc->last->pos, "%s after %s",
2560: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2561: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2562: }
1.76 schwarze 2563:
1.175 schwarze 2564: static void
1.76 schwarze 2565: post_dd(POST_ARGS)
2566: {
1.201 schwarze 2567: struct roff_node *n;
1.124 schwarze 2568: char *datestr;
1.76 schwarze 2569:
1.214 schwarze 2570: n = mdoc->last;
1.229 schwarze 2571: n->flags |= NODE_NOPRT;
2572:
1.214 schwarze 2573: if (mdoc->meta.date != NULL) {
2574: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2575: n->line, n->pos, "Dd");
1.89 schwarze 2576: free(mdoc->meta.date);
1.214 schwarze 2577: } else if (mdoc->flags & MDOC_PBODY)
2578: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2579: n->line, n->pos, "Dd");
2580: else if (mdoc->meta.title != NULL)
2581: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2582: n->line, n->pos, "Dd after Dt");
2583: else if (mdoc->meta.os != NULL)
2584: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2585: n->line, n->pos, "Dd after Os");
1.89 schwarze 2586:
1.213 schwarze 2587: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2588: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2589: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2590: return;
1.76 schwarze 2591: }
2592:
1.124 schwarze 2593: datestr = NULL;
1.207 schwarze 2594: deroff(&datestr, n);
1.124 schwarze 2595: if (mdoc->quick)
2596: mdoc->meta.date = datestr;
2597: else {
1.252 schwarze 2598: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2599: datestr, n->line, n->pos);
2600: free(datestr);
1.95 schwarze 2601: }
1.76 schwarze 2602: }
2603:
1.175 schwarze 2604: static void
1.76 schwarze 2605: post_dt(POST_ARGS)
2606: {
1.201 schwarze 2607: struct roff_node *nn, *n;
1.76 schwarze 2608: const char *cp;
2609: char *p;
2610:
2611: n = mdoc->last;
1.229 schwarze 2612: n->flags |= NODE_NOPRT;
2613:
1.214 schwarze 2614: if (mdoc->flags & MDOC_PBODY) {
2615: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2616: n->line, n->pos, "Dt");
1.229 schwarze 2617: return;
1.214 schwarze 2618: }
2619:
2620: if (mdoc->meta.title != NULL)
2621: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2622: n->line, n->pos, "Dt");
2623: else if (mdoc->meta.os != NULL)
2624: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2625: n->line, n->pos, "Dt after Os");
1.76 schwarze 2626:
1.161 schwarze 2627: free(mdoc->meta.title);
2628: free(mdoc->meta.msec);
2629: free(mdoc->meta.vol);
2630: free(mdoc->meta.arch);
2631:
2632: mdoc->meta.title = NULL;
2633: mdoc->meta.msec = NULL;
2634: mdoc->meta.vol = NULL;
2635: mdoc->meta.arch = NULL;
1.76 schwarze 2636:
1.196 schwarze 2637: /* Mandatory first argument: title. */
1.76 schwarze 2638:
1.196 schwarze 2639: nn = n->child;
2640: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2641: mandoc_msg(MANDOCERR_DT_NOTITLE,
2642: mdoc->parse, n->line, n->pos, "Dt");
2643: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2644: } else {
2645: mdoc->meta.title = mandoc_strdup(nn->string);
2646:
2647: /* Check that all characters are uppercase. */
2648:
2649: for (p = nn->string; *p != '\0'; p++)
2650: if (islower((unsigned char)*p)) {
2651: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2652: mdoc->parse, nn->line,
2653: nn->pos + (p - nn->string),
2654: "Dt %s", nn->string);
2655: break;
2656: }
1.76 schwarze 2657: }
2658:
1.226 schwarze 2659: /* Mandatory second argument: section. */
1.76 schwarze 2660:
1.196 schwarze 2661: if (nn != NULL)
2662: nn = nn->next;
1.76 schwarze 2663:
1.196 schwarze 2664: if (nn == NULL) {
1.161 schwarze 2665: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2666: mdoc->parse, n->line, n->pos,
2667: "Dt %s", mdoc->meta.title);
1.76 schwarze 2668: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2669: return; /* msec and arch remain NULL. */
1.76 schwarze 2670: }
2671:
1.196 schwarze 2672: mdoc->meta.msec = mandoc_strdup(nn->string);
2673:
2674: /* Infer volume title from section number. */
1.76 schwarze 2675:
1.99 schwarze 2676: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2677: if (cp == NULL) {
1.157 schwarze 2678: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2679: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2680: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2681: } else
2682: mdoc->meta.vol = mandoc_strdup(cp);
2683:
2684: /* Optional third argument: architecture. */
2685:
2686: if ((nn = nn->next) == NULL)
1.229 schwarze 2687: return;
1.196 schwarze 2688:
2689: for (p = nn->string; *p != '\0'; p++)
2690: *p = tolower((unsigned char)*p);
2691: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2692:
1.196 schwarze 2693: /* Ignore fourth and later arguments. */
1.76 schwarze 2694:
1.196 schwarze 2695: if ((nn = nn->next) != NULL)
2696: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2697: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2698: }
2699:
1.175 schwarze 2700: static void
1.87 schwarze 2701: post_bx(POST_ARGS)
2702: {
1.232 schwarze 2703: struct roff_node *n, *nch;
1.245 schwarze 2704: const char *macro;
1.248 schwarze 2705:
1.263 schwarze 2706: post_delim_nb(mdoc);
1.232 schwarze 2707:
2708: n = mdoc->last;
2709: nch = n->child;
2710:
2711: if (nch != NULL) {
1.245 schwarze 2712: macro = !strcmp(nch->string, "Open") ? "Ox" :
2713: !strcmp(nch->string, "Net") ? "Nx" :
2714: !strcmp(nch->string, "Free") ? "Fx" :
2715: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2716: if (macro != NULL)
2717: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2718: n->line, n->pos, macro);
1.232 schwarze 2719: mdoc->last = nch;
2720: nch = nch->next;
2721: mdoc->next = ROFF_NEXT_SIBLING;
2722: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2723: mdoc->last->flags |= NODE_NOSRC;
2724: mdoc->next = ROFF_NEXT_SIBLING;
2725: } else
2726: mdoc->next = ROFF_NEXT_CHILD;
2727: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2728: mdoc->last->flags |= NODE_NOSRC;
2729:
2730: if (nch == NULL) {
2731: mdoc->last = n;
2732: return;
2733: }
2734:
2735: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2736: mdoc->last->flags |= NODE_NOSRC;
2737: mdoc->next = ROFF_NEXT_SIBLING;
2738: roff_word_alloc(mdoc, n->line, n->pos, "-");
2739: mdoc->last->flags |= NODE_NOSRC;
2740: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2741: mdoc->last->flags |= NODE_NOSRC;
2742: mdoc->last = n;
1.87 schwarze 2743:
1.128 schwarze 2744: /*
1.87 schwarze 2745: * Make `Bx's second argument always start with an uppercase
2746: * letter. Groff checks if it's an "accepted" term, but we just
2747: * uppercase blindly.
2748: */
2749:
1.232 schwarze 2750: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2751: }
2752:
1.175 schwarze 2753: static void
1.76 schwarze 2754: post_os(POST_ARGS)
2755: {
2756: #ifndef OSNAME
2757: struct utsname utsname;
1.119 schwarze 2758: static char *defbuf;
1.76 schwarze 2759: #endif
1.201 schwarze 2760: struct roff_node *n;
1.76 schwarze 2761:
2762: n = mdoc->last;
1.229 schwarze 2763: n->flags |= NODE_NOPRT;
2764:
1.214 schwarze 2765: if (mdoc->meta.os != NULL)
2766: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2767: n->line, n->pos, "Os");
2768: else if (mdoc->flags & MDOC_PBODY)
2769: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2770: n->line, n->pos, "Os");
1.263 schwarze 2771:
2772: post_delim(mdoc);
1.76 schwarze 2773:
2774: /*
1.102 schwarze 2775: * Set the operating system by way of the `Os' macro.
2776: * The order of precedence is:
2777: * 1. the argument of the `Os' macro, unless empty
2778: * 2. the -Ios=foo command line argument, if provided
2779: * 3. -DOSNAME="\"foo\"", if provided during compilation
2780: * 4. "sysname release" from uname(3)
1.128 schwarze 2781: */
1.76 schwarze 2782:
1.102 schwarze 2783: free(mdoc->meta.os);
1.124 schwarze 2784: mdoc->meta.os = NULL;
1.207 schwarze 2785: deroff(&mdoc->meta.os, n);
1.124 schwarze 2786: if (mdoc->meta.os)
1.247 schwarze 2787: goto out;
1.119 schwarze 2788:
1.255 schwarze 2789: if (mdoc->os_s != NULL) {
2790: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2791: goto out;
1.119 schwarze 2792: }
2793:
1.76 schwarze 2794: #ifdef OSNAME
1.119 schwarze 2795: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2796: #else /*!OSNAME */
1.213 schwarze 2797: if (defbuf == NULL) {
2798: if (uname(&utsname) == -1) {
1.151 schwarze 2799: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2800: n->line, n->pos, "Os");
1.128 schwarze 2801: defbuf = mandoc_strdup("UNKNOWN");
2802: } else
1.123 schwarze 2803: mandoc_asprintf(&defbuf, "%s %s",
2804: utsname.sysname, utsname.release);
1.119 schwarze 2805: }
2806: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2807: #endif /*!OSNAME*/
1.247 schwarze 2808:
1.255 schwarze 2809: out:
2810: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2811: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2812: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2813: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2814: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2815: }
1.252 schwarze 2816:
2817: /*
2818: * This is the earliest point where we can check
2819: * Mdocdate conventions because we don't know
2820: * the operating system earlier.
2821: */
1.256 schwarze 2822:
2823: if (n->child != NULL)
2824: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2825: n->child->line, n->child->pos,
2826: "Os %s (%s)", n->child->string,
2827: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2828: "OpenBSD" : "NetBSD");
1.252 schwarze 2829:
2830: while (n->tok != MDOC_Dd)
2831: if ((n = n->prev) == NULL)
2832: return;
2833: if ((n = n->child) == NULL)
2834: return;
1.253 schwarze 2835: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2836: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.252 schwarze 2837: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2838: mdoc->parse, n->line, n->pos,
1.255 schwarze 2839: "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2840: } else {
1.255 schwarze 2841: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.252 schwarze 2842: mandoc_vmsg(MANDOCERR_MDOCDATE,
2843: mdoc->parse, n->line, n->pos,
1.255 schwarze 2844: "Dd %s (NetBSD)", n->string);
1.252 schwarze 2845: }
1.76 schwarze 2846: }
2847:
1.214 schwarze 2848: enum roff_sec
2849: mdoc_a2sec(const char *p)
1.91 schwarze 2850: {
2851: int i;
2852:
1.128 schwarze 2853: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2854: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2855: return (enum roff_sec)i;
1.91 schwarze 2856:
1.210 schwarze 2857: return SEC_CUSTOM;
1.91 schwarze 2858: }
2859:
2860: static size_t
1.236 schwarze 2861: macro2len(enum roff_tok macro)
1.91 schwarze 2862: {
2863:
2864: switch (macro) {
1.128 schwarze 2865: case MDOC_Ad:
1.210 schwarze 2866: return 12;
1.128 schwarze 2867: case MDOC_Ao:
1.210 schwarze 2868: return 12;
1.128 schwarze 2869: case MDOC_An:
1.210 schwarze 2870: return 12;
1.128 schwarze 2871: case MDOC_Aq:
1.210 schwarze 2872: return 12;
1.128 schwarze 2873: case MDOC_Ar:
1.210 schwarze 2874: return 12;
1.128 schwarze 2875: case MDOC_Bo:
1.210 schwarze 2876: return 12;
1.128 schwarze 2877: case MDOC_Bq:
1.210 schwarze 2878: return 12;
1.128 schwarze 2879: case MDOC_Cd:
1.210 schwarze 2880: return 12;
1.128 schwarze 2881: case MDOC_Cm:
1.210 schwarze 2882: return 10;
1.128 schwarze 2883: case MDOC_Do:
1.210 schwarze 2884: return 10;
1.128 schwarze 2885: case MDOC_Dq:
1.210 schwarze 2886: return 12;
1.128 schwarze 2887: case MDOC_Dv:
1.210 schwarze 2888: return 12;
1.128 schwarze 2889: case MDOC_Eo:
1.210 schwarze 2890: return 12;
1.128 schwarze 2891: case MDOC_Em:
1.210 schwarze 2892: return 10;
1.128 schwarze 2893: case MDOC_Er:
1.210 schwarze 2894: return 17;
1.128 schwarze 2895: case MDOC_Ev:
1.210 schwarze 2896: return 15;
1.128 schwarze 2897: case MDOC_Fa:
1.210 schwarze 2898: return 12;
1.128 schwarze 2899: case MDOC_Fl:
1.210 schwarze 2900: return 10;
1.128 schwarze 2901: case MDOC_Fo:
1.210 schwarze 2902: return 16;
1.128 schwarze 2903: case MDOC_Fn:
1.210 schwarze 2904: return 16;
1.128 schwarze 2905: case MDOC_Ic:
1.210 schwarze 2906: return 10;
1.128 schwarze 2907: case MDOC_Li:
1.210 schwarze 2908: return 16;
1.128 schwarze 2909: case MDOC_Ms:
1.210 schwarze 2910: return 6;
1.128 schwarze 2911: case MDOC_Nm:
1.210 schwarze 2912: return 10;
1.128 schwarze 2913: case MDOC_No:
1.210 schwarze 2914: return 12;
1.128 schwarze 2915: case MDOC_Oo:
1.210 schwarze 2916: return 10;
1.128 schwarze 2917: case MDOC_Op:
1.210 schwarze 2918: return 14;
1.128 schwarze 2919: case MDOC_Pa:
1.210 schwarze 2920: return 32;
1.128 schwarze 2921: case MDOC_Pf:
1.210 schwarze 2922: return 12;
1.128 schwarze 2923: case MDOC_Po:
1.210 schwarze 2924: return 12;
1.128 schwarze 2925: case MDOC_Pq:
1.210 schwarze 2926: return 12;
1.128 schwarze 2927: case MDOC_Ql:
1.210 schwarze 2928: return 16;
1.128 schwarze 2929: case MDOC_Qo:
1.210 schwarze 2930: return 12;
1.128 schwarze 2931: case MDOC_So:
1.210 schwarze 2932: return 12;
1.128 schwarze 2933: case MDOC_Sq:
1.210 schwarze 2934: return 12;
1.128 schwarze 2935: case MDOC_Sy:
1.210 schwarze 2936: return 6;
1.128 schwarze 2937: case MDOC_Sx:
1.210 schwarze 2938: return 16;
1.128 schwarze 2939: case MDOC_Tn:
1.210 schwarze 2940: return 10;
1.128 schwarze 2941: case MDOC_Va:
1.210 schwarze 2942: return 12;
1.128 schwarze 2943: case MDOC_Vt:
1.210 schwarze 2944: return 12;
1.128 schwarze 2945: case MDOC_Xr:
1.210 schwarze 2946: return 10;
1.91 schwarze 2947: default:
2948: break;
2949: };
1.210 schwarze 2950: return 0;
1.91 schwarze 2951: }
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