Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.279
1.279 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.278 2018/12/03 21:00:06 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:
1.278 schwarze 65: static void post_abort(POST_ARGS);
1.175 schwarze 66: static void post_an(POST_ARGS);
1.215 schwarze 67: static void post_an_norm(POST_ARGS);
1.175 schwarze 68: static void post_at(POST_ARGS);
1.215 schwarze 69: static void post_bd(POST_ARGS);
1.175 schwarze 70: static void post_bf(POST_ARGS);
71: static void post_bk(POST_ARGS);
72: static void post_bl(POST_ARGS);
73: static void post_bl_block(POST_ARGS);
74: static void post_bl_head(POST_ARGS);
1.215 schwarze 75: static void post_bl_norm(POST_ARGS);
1.175 schwarze 76: static void post_bx(POST_ARGS);
77: static void post_defaults(POST_ARGS);
1.215 schwarze 78: static void post_display(POST_ARGS);
1.175 schwarze 79: static void post_dd(POST_ARGS);
1.248 schwarze 80: static void post_delim(POST_ARGS);
1.263 schwarze 81: static void post_delim_nb(POST_ARGS);
1.175 schwarze 82: static void post_dt(POST_ARGS);
83: static void post_en(POST_ARGS);
84: static void post_es(POST_ARGS);
85: static void post_eoln(POST_ARGS);
86: static void post_ex(POST_ARGS);
87: static void post_fa(POST_ARGS);
88: static void post_fn(POST_ARGS);
89: static void post_fname(POST_ARGS);
90: static void post_fo(POST_ARGS);
91: static void post_hyph(POST_ARGS);
92: static void post_ignpar(POST_ARGS);
93: static void post_it(POST_ARGS);
94: static void post_lb(POST_ARGS);
95: static void post_nd(POST_ARGS);
96: static void post_nm(POST_ARGS);
97: static void post_ns(POST_ARGS);
1.215 schwarze 98: static void post_obsolete(POST_ARGS);
1.175 schwarze 99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
1.215 schwarze 101: static void post_prevpar(POST_ARGS);
1.175 schwarze 102: static void post_root(POST_ARGS);
103: static void post_rs(POST_ARGS);
1.233 schwarze 104: static void post_rv(POST_ARGS);
1.175 schwarze 105: static void post_sh(POST_ARGS);
106: static void post_sh_head(POST_ARGS);
107: static void post_sh_name(POST_ARGS);
108: static void post_sh_see_also(POST_ARGS);
109: static void post_sh_authors(POST_ARGS);
110: static void post_sm(POST_ARGS);
111: static void post_st(POST_ARGS);
1.215 schwarze 112: static void post_std(POST_ARGS);
1.263 schwarze 113: static void post_sx(POST_ARGS);
1.244 schwarze 114: static void post_useless(POST_ARGS);
1.226 schwarze 115: static void post_xr(POST_ARGS);
1.231 schwarze 116: static void post_xx(POST_ARGS);
1.175 schwarze 117:
1.276 schwarze 118: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 119: post_dd, /* Dd */
120: post_dt, /* Dt */
121: post_os, /* Os */
122: post_sh, /* Sh */
123: post_ignpar, /* Ss */
124: post_par, /* Pp */
125: post_display, /* D1 */
126: post_display, /* Dl */
127: post_display, /* Bd */
128: NULL, /* Ed */
129: post_bl, /* Bl */
130: NULL, /* El */
131: post_it, /* It */
1.263 schwarze 132: post_delim_nb, /* Ad */
1.215 schwarze 133: post_an, /* An */
1.236 schwarze 134: NULL, /* Ap */
1.215 schwarze 135: post_defaults, /* Ar */
136: NULL, /* Cd */
1.263 schwarze 137: post_delim_nb, /* Cm */
138: post_delim_nb, /* Dv */
139: post_delim_nb, /* Er */
140: post_delim_nb, /* Ev */
1.215 schwarze 141: post_ex, /* Ex */
142: post_fa, /* Fa */
143: NULL, /* Fd */
1.263 schwarze 144: post_delim_nb, /* Fl */
1.215 schwarze 145: post_fn, /* Fn */
1.263 schwarze 146: post_delim_nb, /* Ft */
147: post_delim_nb, /* Ic */
148: post_delim_nb, /* In */
1.215 schwarze 149: post_defaults, /* Li */
150: post_nd, /* Nd */
151: post_nm, /* Nm */
1.263 schwarze 152: post_delim_nb, /* Op */
1.278 schwarze 153: post_abort, /* Ot */
1.215 schwarze 154: post_defaults, /* Pa */
1.233 schwarze 155: post_rv, /* Rv */
1.215 schwarze 156: post_st, /* St */
1.263 schwarze 157: post_delim_nb, /* Va */
158: post_delim_nb, /* Vt */
1.226 schwarze 159: post_xr, /* Xr */
1.215 schwarze 160: NULL, /* %A */
161: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
162: NULL, /* %D */
163: NULL, /* %I */
164: NULL, /* %J */
165: post_hyph, /* %N */
166: post_hyph, /* %O */
167: NULL, /* %P */
168: post_hyph, /* %R */
169: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
170: NULL, /* %V */
171: NULL, /* Ac */
1.269 schwarze 172: NULL, /* Ao */
1.263 schwarze 173: post_delim_nb, /* Aq */
1.215 schwarze 174: post_at, /* At */
175: NULL, /* Bc */
176: post_bf, /* Bf */
1.269 schwarze 177: NULL, /* Bo */
1.215 schwarze 178: NULL, /* Bq */
1.231 schwarze 179: post_xx, /* Bsx */
1.215 schwarze 180: post_bx, /* Bx */
181: post_obsolete, /* Db */
182: NULL, /* Dc */
183: NULL, /* Do */
184: NULL, /* Dq */
185: NULL, /* Ec */
186: NULL, /* Ef */
1.263 schwarze 187: post_delim_nb, /* Em */
1.215 schwarze 188: NULL, /* Eo */
1.231 schwarze 189: post_xx, /* Fx */
1.263 schwarze 190: post_delim_nb, /* Ms */
1.250 schwarze 191: NULL, /* No */
1.215 schwarze 192: post_ns, /* Ns */
1.231 schwarze 193: post_xx, /* Nx */
194: post_xx, /* Ox */
1.215 schwarze 195: NULL, /* Pc */
196: NULL, /* Pf */
1.269 schwarze 197: NULL, /* Po */
1.263 schwarze 198: post_delim_nb, /* Pq */
1.215 schwarze 199: NULL, /* Qc */
1.263 schwarze 200: post_delim_nb, /* Ql */
1.269 schwarze 201: NULL, /* Qo */
1.263 schwarze 202: post_delim_nb, /* Qq */
1.215 schwarze 203: NULL, /* Re */
204: post_rs, /* Rs */
205: NULL, /* Sc */
1.269 schwarze 206: NULL, /* So */
1.263 schwarze 207: post_delim_nb, /* Sq */
1.215 schwarze 208: post_sm, /* Sm */
1.263 schwarze 209: post_sx, /* Sx */
210: post_delim_nb, /* Sy */
1.244 schwarze 211: post_useless, /* Tn */
1.231 schwarze 212: post_xx, /* Ux */
1.215 schwarze 213: NULL, /* Xc */
214: NULL, /* Xo */
215: post_fo, /* Fo */
216: NULL, /* Fc */
1.269 schwarze 217: NULL, /* Oo */
1.215 schwarze 218: NULL, /* Oc */
219: post_bk, /* Bk */
220: NULL, /* Ek */
221: post_eoln, /* Bt */
1.248 schwarze 222: post_obsolete, /* Hf */
1.215 schwarze 223: post_obsolete, /* Fr */
224: post_eoln, /* Ud */
225: post_lb, /* Lb */
1.278 schwarze 226: post_abort, /* Lp */
1.263 schwarze 227: post_delim_nb, /* Lk */
1.215 schwarze 228: post_defaults, /* Mt */
1.263 schwarze 229: post_delim_nb, /* Brq */
1.269 schwarze 230: NULL, /* Bro */
1.215 schwarze 231: NULL, /* Brc */
232: NULL, /* %C */
233: post_es, /* Es */
234: post_en, /* En */
1.231 schwarze 235: post_xx, /* Dx */
1.215 schwarze 236: NULL, /* %Q */
237: NULL, /* %U */
238: NULL, /* Ta */
1.1 kristaps 239: };
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:
1.278 schwarze 287: /* Validate the subtree rooted at mdoc->last. */
1.175 schwarze 288: void
1.214 schwarze 289: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 290: {
1.270 schwarze 291: struct roff_node *n, *np;
1.236 schwarze 292: const v_post *p;
1.1 kristaps 293:
1.278 schwarze 294: /*
295: * Translate obsolete macros to modern macros first
296: * such that later code does not need to look
297: * for the obsolete versions.
298: */
299:
1.160 schwarze 300: n = mdoc->last;
1.278 schwarze 301: switch (n->tok) {
302: case MDOC_Lp:
303: n->tok = MDOC_Pp;
304: break;
305: case MDOC_Ot:
306: post_obsolete(mdoc);
307: n->tok = MDOC_Ft;
308: break;
309: default:
310: break;
311: }
312:
313: /*
314: * Iterate over all children, recursing into each one
315: * in turn, depth-first.
316: */
317:
1.214 schwarze 318: mdoc->last = mdoc->last->child;
319: while (mdoc->last != NULL) {
320: mdoc_node_validate(mdoc);
321: if (mdoc->last == n)
322: mdoc->last = mdoc->last->child;
323: else
324: mdoc->last = mdoc->last->next;
325: }
1.1 kristaps 326:
1.278 schwarze 327: /* Finally validate the macro itself. */
328:
1.214 schwarze 329: mdoc->last = n;
330: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 331: switch (n->type) {
1.200 schwarze 332: case ROFFT_TEXT:
1.270 schwarze 333: np = n->parent;
1.228 schwarze 334: if (n->sec != SEC_SYNOPSIS ||
1.270 schwarze 335: (np->tok != MDOC_Cd && np->tok != MDOC_Fd))
1.215 schwarze 336: check_text(mdoc, n->line, n->pos, n->string);
1.270 schwarze 337: if (np->tok != MDOC_Ql && np->tok != MDOC_Dl &&
338: (np->tok != MDOC_Bd ||
339: (mdoc->flags & MDOC_LITERAL) == 0) &&
340: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
341: np->parent->parent->norm->Bl.type != LIST_diag))
342: check_text_em(mdoc, n->line, n->pos, n->string);
343: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
344: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.251 schwarze 345: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 346: break;
1.273 schwarze 347: case ROFFT_COMMENT:
1.200 schwarze 348: case ROFFT_EQN:
349: case ROFFT_TBL:
1.175 schwarze 350: break;
1.200 schwarze 351: case ROFFT_ROOT:
1.175 schwarze 352: post_root(mdoc);
353: break;
1.84 schwarze 354: default:
1.215 schwarze 355: check_args(mdoc, mdoc->last);
1.171 schwarze 356:
357: /*
358: * Closing delimiters are not special at the
359: * beginning of a block, opening delimiters
360: * are not special at the end.
361: */
362:
363: if (n->child != NULL)
1.230 schwarze 364: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 365: if (n->last != NULL)
1.230 schwarze 366: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 367:
368: /* Call the macro's postprocessor. */
369:
1.239 schwarze 370: if (n->tok < ROFF_MAX) {
1.279 ! schwarze 371: roff_validate(mdoc);
1.239 schwarze 372: break;
373: }
374:
375: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.276 schwarze 376: p = mdoc_valids + (n->tok - MDOC_Dd);
1.175 schwarze 377: if (*p)
378: (*p)(mdoc);
1.214 schwarze 379: if (mdoc->last == n)
380: mdoc_state(mdoc, n);
1.175 schwarze 381: break;
1.84 schwarze 382: }
1.1 kristaps 383: }
384:
1.175 schwarze 385: static void
1.202 schwarze 386: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 387: {
388: int i;
389:
390: if (NULL == n->args)
1.76 schwarze 391: return;
1.1 kristaps 392:
393: assert(n->args->argc);
394: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 395: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 396: }
397:
1.76 schwarze 398: static void
1.202 schwarze 399: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 400: {
401: int i;
402:
403: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 404: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 405: }
406:
1.76 schwarze 407: static void
1.202 schwarze 408: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 409: {
1.95 schwarze 410: char *cp;
1.65 schwarze 411:
1.109 schwarze 412: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 413: return;
414:
415: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 416: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
417: ln, pos + (int)(p - cp), NULL);
1.270 schwarze 418: }
419:
420: static void
421: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
422: {
423: const struct roff_node *np, *nn;
424: char *cp;
425:
426: np = mdoc->last->prev;
427: nn = mdoc->last->next;
428:
429: /* Look for em-dashes wrongly encoded as "--". */
430:
431: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 432: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 433: continue;
1.271 schwarze 434: cp++;
1.270 schwarze 435:
436: /* Skip input sequences of more than two '-'. */
437:
438: if (cp[1] == '-') {
439: while (cp[1] == '-')
440: cp++;
441: continue;
442: }
443:
444: /* Skip "--" directly attached to something else. */
445:
446: if ((cp - p > 1 && cp[-2] != ' ') ||
447: (cp[1] != '\0' && cp[1] != ' '))
448: continue;
449:
450: /* Require a letter right before or right afterwards. */
451:
452: if ((cp - p > 2 ?
453: isalpha((unsigned char)cp[-3]) :
454: np != NULL &&
455: np->type == ROFFT_TEXT &&
1.275 schwarze 456: *np->string != '\0' &&
1.270 schwarze 457: isalpha((unsigned char)np->string[
458: strlen(np->string) - 1])) ||
1.274 schwarze 459: (cp[1] != '\0' && cp[2] != '\0' ?
1.270 schwarze 460: isalpha((unsigned char)cp[2]) :
461: nn != NULL &&
462: nn->type == ROFFT_TEXT &&
463: isalpha((unsigned char)*nn->string))) {
464: mandoc_msg(MANDOCERR_DASHDASH, mdoc->parse,
465: ln, pos + (int)(cp - p) - 1, NULL);
466: break;
467: }
468: }
1.1 kristaps 469: }
470:
1.175 schwarze 471: static void
1.251 schwarze 472: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 473: {
1.251 schwarze 474: const char *cp, *cpr;
475:
476: if (*p == '\0')
477: return;
1.245 schwarze 478:
479: if ((cp = strstr(p, "OpenBSD")) != NULL)
480: mandoc_msg(MANDOCERR_BX, mdoc->parse,
481: ln, pos + (cp - p), "Ox");
482: if ((cp = strstr(p, "NetBSD")) != NULL)
483: mandoc_msg(MANDOCERR_BX, mdoc->parse,
484: ln, pos + (cp - p), "Nx");
485: if ((cp = strstr(p, "FreeBSD")) != NULL)
486: mandoc_msg(MANDOCERR_BX, mdoc->parse,
487: ln, pos + (cp - p), "Fx");
488: if ((cp = strstr(p, "DragonFly")) != NULL)
489: mandoc_msg(MANDOCERR_BX, mdoc->parse,
490: ln, pos + (cp - p), "Dx");
1.251 schwarze 491:
492: cp = p;
493: while ((cp = strstr(cp + 1, "()")) != NULL) {
494: for (cpr = cp - 1; cpr >= p; cpr--)
495: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
496: break;
497: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
498: cpr++;
499: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
500: ln, pos + (cpr - p),
501: "%.*s()", (int)(cp - cpr), cpr);
502: }
503: }
1.245 schwarze 504: }
505:
506: static void
1.278 schwarze 507: post_abort(POST_ARGS)
508: {
509: abort();
510: }
511:
512: static void
1.248 schwarze 513: post_delim(POST_ARGS)
514: {
515: const struct roff_node *nch;
1.263 schwarze 516: const char *lc;
517: enum mdelim delim;
518: enum roff_tok tok;
519:
520: tok = mdoc->last->tok;
521: nch = mdoc->last->last;
522: if (nch == NULL || nch->type != ROFFT_TEXT)
523: return;
524: lc = strchr(nch->string, '\0') - 1;
525: if (lc < nch->string)
526: return;
527: delim = mdoc_isdelim(lc);
528: if (delim == DELIM_NONE || delim == DELIM_OPEN)
529: return;
530: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
531: tok == MDOC_Ss || tok == MDOC_Fo))
532: return;
533:
534: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
535: nch->line, nch->pos + (lc - nch->string),
536: "%s%s %s", roff_name[tok],
537: nch == mdoc->last->child ? "" : " ...", nch->string);
538: }
539:
540: static void
541: post_delim_nb(POST_ARGS)
542: {
543: const struct roff_node *nch;
1.249 schwarze 544: const char *lc, *cp;
545: int nw;
1.248 schwarze 546: enum mdelim delim;
1.249 schwarze 547: enum roff_tok tok;
1.248 schwarze 548:
1.249 schwarze 549: /*
550: * Find candidates: at least two bytes,
551: * the last one a closing or middle delimiter.
552: */
553:
554: tok = mdoc->last->tok;
1.248 schwarze 555: nch = mdoc->last->last;
556: if (nch == NULL || nch->type != ROFFT_TEXT)
557: return;
558: lc = strchr(nch->string, '\0') - 1;
559: if (lc <= nch->string)
560: return;
561: delim = mdoc_isdelim(lc);
562: if (delim == DELIM_NONE || delim == DELIM_OPEN)
563: return;
1.249 schwarze 564:
565: /*
566: * Reduce false positives by allowing various cases.
567: */
568:
569: /* Escaped delimiters. */
570: if (lc > nch->string + 1 && lc[-2] == '\\' &&
571: (lc[-1] == '&' || lc[-1] == 'e'))
572: return;
573:
574: /* Specific byte sequences. */
575: switch (*lc) {
576: case ')':
577: for (cp = lc; cp >= nch->string; cp--)
578: if (*cp == '(')
579: return;
580: break;
581: case '.':
582: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
583: return;
584: if (lc[-1] == '.')
585: return;
586: break;
587: case ';':
588: if (tok == MDOC_Vt)
589: return;
590: break;
591: case '?':
592: if (lc[-1] == '?')
593: return;
594: break;
595: case ']':
596: for (cp = lc; cp >= nch->string; cp--)
597: if (*cp == '[')
598: return;
599: break;
600: case '|':
601: if (lc == nch->string + 1 && lc[-1] == '|')
602: return;
603: default:
604: break;
605: }
606:
607: /* Exactly two non-alphanumeric bytes. */
608: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
609: return;
610:
611: /* At least three alphabetic words with a sentence ending. */
612: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 613: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 614: nw = 0;
615: for (cp = lc - 1; cp >= nch->string; cp--) {
616: if (*cp == ' ') {
617: nw++;
618: if (cp > nch->string && cp[-1] == ',')
619: cp--;
620: } else if (isalpha((unsigned int)*cp)) {
621: if (nw > 1)
622: return;
623: } else
624: break;
625: }
626: }
627:
1.263 schwarze 628: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.248 schwarze 629: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 630: "%s%s %s", roff_name[tok],
1.248 schwarze 631: nch == mdoc->last->child ? "" : " ...", nch->string);
632: }
633:
634: static void
1.215 schwarze 635: post_bl_norm(POST_ARGS)
1.1 kristaps 636: {
1.215 schwarze 637: struct roff_node *n;
1.156 schwarze 638: struct mdoc_argv *argv, *wa;
1.145 schwarze 639: int i;
1.156 schwarze 640: enum mdocargt mdoclt;
1.65 schwarze 641: enum mdoc_list lt;
1.1 kristaps 642:
1.215 schwarze 643: n = mdoc->last->parent;
644: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 645:
1.128 schwarze 646: /*
1.60 schwarze 647: * First figure out which kind of list to use: bind ourselves to
648: * the first mentioned list type and warn about any remaining
649: * ones. If we find no list type, we default to LIST_item.
650: */
1.1 kristaps 651:
1.162 schwarze 652: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 653: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 654: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 655: argv = n->args->argv + i;
1.60 schwarze 656: lt = LIST__NONE;
1.145 schwarze 657: switch (argv->arg) {
1.60 schwarze 658: /* Set list types. */
1.128 schwarze 659: case MDOC_Bullet:
1.60 schwarze 660: lt = LIST_bullet;
661: break;
1.128 schwarze 662: case MDOC_Dash:
1.60 schwarze 663: lt = LIST_dash;
664: break;
1.128 schwarze 665: case MDOC_Enum:
1.60 schwarze 666: lt = LIST_enum;
667: break;
1.128 schwarze 668: case MDOC_Hyphen:
1.60 schwarze 669: lt = LIST_hyphen;
670: break;
1.128 schwarze 671: case MDOC_Item:
1.60 schwarze 672: lt = LIST_item;
673: break;
1.128 schwarze 674: case MDOC_Tag:
1.60 schwarze 675: lt = LIST_tag;
676: break;
1.128 schwarze 677: case MDOC_Diag:
1.60 schwarze 678: lt = LIST_diag;
679: break;
1.128 schwarze 680: case MDOC_Hang:
1.60 schwarze 681: lt = LIST_hang;
682: break;
1.128 schwarze 683: case MDOC_Ohang:
1.60 schwarze 684: lt = LIST_ohang;
685: break;
1.128 schwarze 686: case MDOC_Inset:
1.60 schwarze 687: lt = LIST_inset;
688: break;
1.128 schwarze 689: case MDOC_Column:
1.60 schwarze 690: lt = LIST_column;
691: break;
692: /* Set list arguments. */
1.128 schwarze 693: case MDOC_Compact:
1.145 schwarze 694: if (n->norm->Bl.comp)
695: mandoc_msg(MANDOCERR_ARG_REP,
696: mdoc->parse, argv->line,
697: argv->pos, "Bl -compact");
698: n->norm->Bl.comp = 1;
1.60 schwarze 699: break;
1.128 schwarze 700: case MDOC_Width:
1.156 schwarze 701: wa = argv;
1.145 schwarze 702: if (0 == argv->sz) {
703: mandoc_msg(MANDOCERR_ARG_EMPTY,
704: mdoc->parse, argv->line,
705: argv->pos, "Bl -width");
706: n->norm->Bl.width = "0n";
1.101 schwarze 707: break;
708: }
1.145 schwarze 709: if (NULL != n->norm->Bl.width)
710: mandoc_vmsg(MANDOCERR_ARG_REP,
711: mdoc->parse, argv->line,
712: argv->pos, "Bl -width %s",
713: argv->value[0]);
1.238 schwarze 714: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 715: n->norm->Bl.width = argv->value[0];
1.5 schwarze 716: break;
1.128 schwarze 717: case MDOC_Offset:
1.145 schwarze 718: if (0 == argv->sz) {
719: mandoc_msg(MANDOCERR_ARG_EMPTY,
720: mdoc->parse, argv->line,
721: argv->pos, "Bl -offset");
1.61 schwarze 722: break;
723: }
1.145 schwarze 724: if (NULL != n->norm->Bl.offs)
725: mandoc_vmsg(MANDOCERR_ARG_REP,
726: mdoc->parse, argv->line,
727: argv->pos, "Bl -offset %s",
728: argv->value[0]);
1.238 schwarze 729: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 730: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 731: break;
1.66 schwarze 732: default:
733: continue;
1.1 kristaps 734: }
1.146 schwarze 735: if (LIST__NONE == lt)
736: continue;
1.156 schwarze 737: mdoclt = argv->arg;
1.1 kristaps 738:
1.60 schwarze 739: /* Check: multiple list types. */
740:
1.146 schwarze 741: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 742: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 743: mdoc->parse, n->line, n->pos,
1.157 schwarze 744: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 745: continue;
1.65 schwarze 746: }
1.60 schwarze 747:
748: /* The list type should come first. */
749:
1.146 schwarze 750: if (n->norm->Bl.width ||
751: n->norm->Bl.offs ||
752: n->norm->Bl.comp)
1.157 schwarze 753: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
754: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 755: mdoc_argnames[n->args->argv[0].arg]);
756:
757: n->norm->Bl.type = lt;
758: if (LIST_column == lt) {
759: n->norm->Bl.ncols = argv->sz;
760: n->norm->Bl.cols = (void *)argv->value;
761: }
1.60 schwarze 762: }
763:
764: /* Allow lists to default to LIST_item. */
765:
1.82 schwarze 766: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 767: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
768: n->line, n->pos, "Bl");
1.82 schwarze 769: n->norm->Bl.type = LIST_item;
1.219 schwarze 770: mdoclt = MDOC_Item;
1.55 schwarze 771: }
1.1 kristaps 772:
1.128 schwarze 773: /*
1.5 schwarze 774: * Validate the width field. Some list types don't need width
775: * types and should be warned about them. Others should have it
1.103 schwarze 776: * and must also be warned. Yet others have a default and need
777: * no warning.
1.5 schwarze 778: */
779:
1.82 schwarze 780: switch (n->norm->Bl.type) {
1.128 schwarze 781: case LIST_tag:
1.264 schwarze 782: if (n->norm->Bl.width == NULL)
1.157 schwarze 783: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
784: n->line, n->pos, "Bl -tag");
1.76 schwarze 785: break;
1.128 schwarze 786: case LIST_column:
787: case LIST_diag:
788: case LIST_ohang:
789: case LIST_inset:
790: case LIST_item:
1.264 schwarze 791: if (n->norm->Bl.width != NULL)
1.156 schwarze 792: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
793: wa->line, wa->pos, "Bl -%s",
794: mdoc_argnames[mdoclt]);
1.264 schwarze 795: n->norm->Bl.width = NULL;
1.103 schwarze 796: break;
1.128 schwarze 797: case LIST_bullet:
798: case LIST_dash:
799: case LIST_hyphen:
1.264 schwarze 800: if (n->norm->Bl.width == NULL)
1.103 schwarze 801: n->norm->Bl.width = "2n";
802: break;
1.128 schwarze 803: case LIST_enum:
1.264 schwarze 804: if (n->norm->Bl.width == NULL)
1.103 schwarze 805: n->norm->Bl.width = "3n";
1.75 schwarze 806: break;
1.5 schwarze 807: default:
808: break;
809: }
1.1 kristaps 810: }
811:
1.175 schwarze 812: static void
1.215 schwarze 813: post_bd(POST_ARGS)
1.1 kristaps 814: {
1.215 schwarze 815: struct roff_node *n;
1.145 schwarze 816: struct mdoc_argv *argv;
817: int i;
1.128 schwarze 818: enum mdoc_disp dt;
1.1 kristaps 819:
1.215 schwarze 820: n = mdoc->last;
1.61 schwarze 821: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 822: argv = n->args->argv + i;
1.61 schwarze 823: dt = DISP__NONE;
824:
1.145 schwarze 825: switch (argv->arg) {
1.128 schwarze 826: case MDOC_Centred:
1.149 schwarze 827: dt = DISP_centered;
1.61 schwarze 828: break;
1.128 schwarze 829: case MDOC_Ragged:
1.61 schwarze 830: dt = DISP_ragged;
831: break;
1.128 schwarze 832: case MDOC_Unfilled:
1.61 schwarze 833: dt = DISP_unfilled;
834: break;
1.128 schwarze 835: case MDOC_Filled:
1.61 schwarze 836: dt = DISP_filled;
837: break;
1.128 schwarze 838: case MDOC_Literal:
1.61 schwarze 839: dt = DISP_literal;
840: break;
1.128 schwarze 841: case MDOC_File:
1.157 schwarze 842: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
843: n->line, n->pos, NULL);
1.174 schwarze 844: break;
1.128 schwarze 845: case MDOC_Offset:
1.145 schwarze 846: if (0 == argv->sz) {
847: mandoc_msg(MANDOCERR_ARG_EMPTY,
848: mdoc->parse, argv->line,
849: argv->pos, "Bd -offset");
1.1 kristaps 850: break;
1.61 schwarze 851: }
1.145 schwarze 852: if (NULL != n->norm->Bd.offs)
853: mandoc_vmsg(MANDOCERR_ARG_REP,
854: mdoc->parse, argv->line,
855: argv->pos, "Bd -offset %s",
856: argv->value[0]);
1.238 schwarze 857: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 858: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 859: break;
1.128 schwarze 860: case MDOC_Compact:
1.145 schwarze 861: if (n->norm->Bd.comp)
862: mandoc_msg(MANDOCERR_ARG_REP,
863: mdoc->parse, argv->line,
864: argv->pos, "Bd -compact");
865: n->norm->Bd.comp = 1;
1.61 schwarze 866: break;
1.1 kristaps 867: default:
1.61 schwarze 868: abort();
1.1 kristaps 869: }
1.146 schwarze 870: if (DISP__NONE == dt)
871: continue;
1.61 schwarze 872:
1.146 schwarze 873: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 874: n->norm->Bd.type = dt;
1.146 schwarze 875: else
1.157 schwarze 876: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 877: mdoc->parse, n->line, n->pos,
1.157 schwarze 878: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 879: }
880:
1.82 schwarze 881: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 882: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
883: n->line, n->pos, "Bd");
1.82 schwarze 884: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 885: }
1.1 kristaps 886: }
887:
1.233 schwarze 888: /*
889: * Stand-alone line macros.
890: */
891:
1.175 schwarze 892: static void
1.215 schwarze 893: post_an_norm(POST_ARGS)
1.1 kristaps 894: {
1.215 schwarze 895: struct roff_node *n;
1.156 schwarze 896: struct mdoc_argv *argv;
897: size_t i;
1.1 kristaps 898:
1.215 schwarze 899: n = mdoc->last;
1.156 schwarze 900: if (n->args == NULL)
1.175 schwarze 901: return;
1.128 schwarze 902:
1.156 schwarze 903: for (i = 1; i < n->args->argc; i++) {
904: argv = n->args->argv + i;
905: mandoc_vmsg(MANDOCERR_AN_REP,
906: mdoc->parse, argv->line, argv->pos,
907: "An -%s", mdoc_argnames[argv->arg]);
908: }
1.72 schwarze 909:
1.156 schwarze 910: argv = n->args->argv;
911: if (argv->arg == MDOC_Split)
1.82 schwarze 912: n->norm->An.auth = AUTH_split;
1.156 schwarze 913: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 914: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 915: else
916: abort();
1.1 kristaps 917: }
918:
1.175 schwarze 919: static void
1.233 schwarze 920: post_eoln(POST_ARGS)
921: {
922: struct roff_node *n;
923:
1.244 schwarze 924: post_useless(mdoc);
1.233 schwarze 925: n = mdoc->last;
926: if (n->child != NULL)
1.236 schwarze 927: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
928: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 929:
930: while (n->child != NULL)
931: roff_node_delete(mdoc, n->child);
932:
933: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
934: "is currently in beta test." : "currently under development.");
935: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
936: mdoc->last = n;
937: }
938:
939: static int
940: build_list(struct roff_man *mdoc, int tok)
941: {
942: struct roff_node *n;
943: int ic;
944:
945: n = mdoc->last->next;
946: for (ic = 1;; ic++) {
947: roff_elem_alloc(mdoc, n->line, n->pos, tok);
948: mdoc->last->flags |= NODE_NOSRC;
1.279 ! schwarze 949: roff_node_relink(mdoc, n);
1.233 schwarze 950: n = mdoc->last = mdoc->last->parent;
951: mdoc->next = ROFF_NEXT_SIBLING;
952: if (n->next == NULL)
953: return ic;
954: if (ic > 1 || n->next->next != NULL) {
955: roff_word_alloc(mdoc, n->line, n->pos, ",");
956: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
957: }
958: n = mdoc->last->next;
959: if (n->next == NULL) {
960: roff_word_alloc(mdoc, n->line, n->pos, "and");
961: mdoc->last->flags |= NODE_NOSRC;
962: }
963: }
964: }
965:
966: static void
967: post_ex(POST_ARGS)
968: {
969: struct roff_node *n;
970: int ic;
971:
972: post_std(mdoc);
973:
974: n = mdoc->last;
975: mdoc->next = ROFF_NEXT_CHILD;
976: roff_word_alloc(mdoc, n->line, n->pos, "The");
977: mdoc->last->flags |= NODE_NOSRC;
978:
979: if (mdoc->last->next != NULL)
980: ic = build_list(mdoc, MDOC_Nm);
981: else if (mdoc->meta.name != NULL) {
982: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
983: mdoc->last->flags |= NODE_NOSRC;
984: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
985: mdoc->last->flags |= NODE_NOSRC;
986: mdoc->last = mdoc->last->parent;
987: mdoc->next = ROFF_NEXT_SIBLING;
988: ic = 1;
989: } else {
990: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
991: n->line, n->pos, "Ex");
992: ic = 0;
993: }
994:
995: roff_word_alloc(mdoc, n->line, n->pos,
996: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
997: mdoc->last->flags |= NODE_NOSRC;
998: roff_word_alloc(mdoc, n->line, n->pos,
999: "on success, and\\~>0 if an error occurs.");
1000: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1001: mdoc->last = n;
1002: }
1003:
1004: static void
1005: post_lb(POST_ARGS)
1006: {
1007: struct roff_node *n;
1008:
1.263 schwarze 1009: post_delim_nb(mdoc);
1.248 schwarze 1010:
1.233 schwarze 1011: n = mdoc->last;
1012: assert(n->child->type == ROFFT_TEXT);
1013: mdoc->next = ROFF_NEXT_CHILD;
1014: roff_word_alloc(mdoc, n->line, n->pos, "library");
1015: mdoc->last->flags = NODE_NOSRC;
1.272 schwarze 1016: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 1017: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
1018: mdoc->last = mdoc->last->next;
1.272 schwarze 1019: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 1020: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
1021: mdoc->last = n;
1022: }
1023:
1024: static void
1025: post_rv(POST_ARGS)
1026: {
1027: struct roff_node *n;
1028: int ic;
1029:
1030: post_std(mdoc);
1031:
1032: n = mdoc->last;
1033: mdoc->next = ROFF_NEXT_CHILD;
1034: if (n->child != NULL) {
1035: roff_word_alloc(mdoc, n->line, n->pos, "The");
1036: mdoc->last->flags |= NODE_NOSRC;
1037: ic = build_list(mdoc, MDOC_Fn);
1038: roff_word_alloc(mdoc, n->line, n->pos,
1039: ic > 1 ? "functions return" : "function returns");
1040: mdoc->last->flags |= NODE_NOSRC;
1041: roff_word_alloc(mdoc, n->line, n->pos,
1042: "the value\\~0 if successful;");
1043: } else
1044: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1045: "completion, the value\\~0 is returned;");
1046: mdoc->last->flags |= NODE_NOSRC;
1047:
1048: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1049: "the value\\~\\-1 is returned and the global variable");
1050: mdoc->last->flags |= NODE_NOSRC;
1051: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1052: mdoc->last->flags |= NODE_NOSRC;
1053: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1054: mdoc->last->flags |= NODE_NOSRC;
1055: mdoc->last = mdoc->last->parent;
1056: mdoc->next = ROFF_NEXT_SIBLING;
1057: roff_word_alloc(mdoc, n->line, n->pos,
1058: "is set to indicate the error.");
1059: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1060: mdoc->last = n;
1061: }
1062:
1063: static void
1.215 schwarze 1064: post_std(POST_ARGS)
1.60 schwarze 1065: {
1.215 schwarze 1066: struct roff_node *n;
1.60 schwarze 1067:
1.263 schwarze 1068: post_delim(mdoc);
1069:
1.215 schwarze 1070: n = mdoc->last;
1071: if (n->args && n->args->argc == 1)
1072: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1073: return;
1.60 schwarze 1074:
1.143 schwarze 1075: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 1076: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 1077: }
1078:
1.175 schwarze 1079: static void
1.233 schwarze 1080: post_st(POST_ARGS)
1081: {
1082: struct roff_node *n, *nch;
1083: const char *p;
1084:
1085: n = mdoc->last;
1086: nch = n->child;
1087: assert(nch->type == ROFFT_TEXT);
1088:
1089: if ((p = mdoc_a2st(nch->string)) == NULL) {
1090: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1091: nch->line, nch->pos, "St %s", nch->string);
1092: roff_node_delete(mdoc, n);
1093: return;
1094: }
1095:
1096: nch->flags |= NODE_NOPRT;
1097: mdoc->next = ROFF_NEXT_CHILD;
1098: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1099: mdoc->last->flags |= NODE_NOSRC;
1100: mdoc->last= n;
1101: }
1102:
1103: static void
1.215 schwarze 1104: post_obsolete(POST_ARGS)
1.136 schwarze 1105: {
1.215 schwarze 1106: struct roff_node *n;
1.136 schwarze 1107:
1.215 schwarze 1108: n = mdoc->last;
1.200 schwarze 1109: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 1110: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 1111: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 1112: }
1113:
1114: static void
1115: post_useless(POST_ARGS)
1116: {
1117: struct roff_node *n;
1118:
1119: n = mdoc->last;
1120: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1121: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1122: }
1123:
1.233 schwarze 1124: /*
1125: * Block macros.
1126: */
1127:
1.175 schwarze 1128: static void
1.1 kristaps 1129: post_bf(POST_ARGS)
1130: {
1.201 schwarze 1131: struct roff_node *np, *nch;
1.65 schwarze 1132:
1133: /*
1134: * Unlike other data pointers, these are "housed" by the HEAD
1135: * element, which contains the goods.
1136: */
1.1 kristaps 1137:
1.194 schwarze 1138: np = mdoc->last;
1.200 schwarze 1139: if (np->type != ROFFT_HEAD)
1.175 schwarze 1140: return;
1.65 schwarze 1141:
1.200 schwarze 1142: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1143: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1144:
1.144 schwarze 1145: /* Check the number of arguments. */
1.1 kristaps 1146:
1.144 schwarze 1147: nch = np->child;
1.213 schwarze 1148: if (np->parent->args == NULL) {
1149: if (nch == NULL) {
1.157 schwarze 1150: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1151: np->line, np->pos, "Bf");
1.175 schwarze 1152: return;
1.144 schwarze 1153: }
1154: nch = nch->next;
1.76 schwarze 1155: }
1.213 schwarze 1156: if (nch != NULL)
1.144 schwarze 1157: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1158: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1159:
1160: /* Extract argument into data. */
1.128 schwarze 1161:
1.213 schwarze 1162: if (np->parent->args != NULL) {
1163: switch (np->parent->args->argv[0].arg) {
1164: case MDOC_Emphasis:
1.82 schwarze 1165: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1166: break;
1167: case MDOC_Literal:
1.82 schwarze 1168: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1169: break;
1170: case MDOC_Symbolic:
1.82 schwarze 1171: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1172: break;
1173: default:
1.65 schwarze 1174: abort();
1.213 schwarze 1175: }
1.175 schwarze 1176: return;
1.55 schwarze 1177: }
1.1 kristaps 1178:
1.65 schwarze 1179: /* Extract parameter into data. */
1.1 kristaps 1180:
1.213 schwarze 1181: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1182: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1183: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1184: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1185: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1186: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1187: else
1.144 schwarze 1188: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1189: np->child->line, np->child->pos,
1190: "Bf %s", np->child->string);
1.27 schwarze 1191: }
1192:
1.175 schwarze 1193: static void
1.167 schwarze 1194: post_fname(POST_ARGS)
1195: {
1.201 schwarze 1196: const struct roff_node *n;
1.169 schwarze 1197: const char *cp;
1198: size_t pos;
1.167 schwarze 1199:
1200: n = mdoc->last->child;
1201: pos = strcspn(n->string, "()");
1.169 schwarze 1202: cp = n->string + pos;
1203: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1204: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1205: n->line, n->pos + pos, n->string);
1206: }
1207:
1.175 schwarze 1208: static void
1.167 schwarze 1209: post_fn(POST_ARGS)
1210: {
1211:
1212: post_fname(mdoc);
1213: post_fa(mdoc);
1214: }
1215:
1.175 schwarze 1216: static void
1.160 schwarze 1217: post_fo(POST_ARGS)
1218: {
1.201 schwarze 1219: const struct roff_node *n;
1.190 schwarze 1220:
1221: n = mdoc->last;
1.160 schwarze 1222:
1.200 schwarze 1223: if (n->type != ROFFT_HEAD)
1.190 schwarze 1224: return;
1225:
1226: if (n->child == NULL) {
1227: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1228: n->line, n->pos, "Fo");
1229: return;
1230: }
1231: if (n->child != n->last) {
1232: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1233: n->child->next->line, n->child->next->pos,
1234: "Fo ... %s", n->child->next->string);
1235: while (n->child != n->last)
1.203 schwarze 1236: roff_node_delete(mdoc, n->last);
1.263 schwarze 1237: } else
1238: post_delim(mdoc);
1.190 schwarze 1239:
1240: post_fname(mdoc);
1.166 schwarze 1241: }
1242:
1.175 schwarze 1243: static void
1.166 schwarze 1244: post_fa(POST_ARGS)
1245: {
1.201 schwarze 1246: const struct roff_node *n;
1.166 schwarze 1247: const char *cp;
1248:
1249: for (n = mdoc->last->child; n != NULL; n = n->next) {
1250: for (cp = n->string; *cp != '\0'; cp++) {
1251: /* Ignore callbacks and alterations. */
1252: if (*cp == '(' || *cp == '{')
1253: break;
1254: if (*cp != ',')
1255: continue;
1256: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1257: n->line, n->pos + (cp - n->string),
1258: n->string);
1259: break;
1260: }
1261: }
1.263 schwarze 1262: post_delim_nb(mdoc);
1.1 kristaps 1263: }
1264:
1.175 schwarze 1265: static void
1.1 kristaps 1266: post_nm(POST_ARGS)
1267: {
1.201 schwarze 1268: struct roff_node *n;
1.182 schwarze 1269:
1270: n = mdoc->last;
1271:
1.267 schwarze 1272: if (n->sec == SEC_NAME && n->child != NULL &&
1273: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1274: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1275:
1.278 schwarze 1276: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.279 ! schwarze 1277: roff_node_relink(mdoc, n->last);
1.1 kristaps 1278:
1.227 schwarze 1279: if (mdoc->meta.name == NULL)
1280: deroff(&mdoc->meta.name, n);
1.76 schwarze 1281:
1.227 schwarze 1282: if (mdoc->meta.name == NULL ||
1283: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1284: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1285: n->line, n->pos, "Nm");
1.234 schwarze 1286:
1.263 schwarze 1287: switch (n->type) {
1288: case ROFFT_ELEM:
1289: post_delim_nb(mdoc);
1290: break;
1291: case ROFFT_HEAD:
1.248 schwarze 1292: post_delim(mdoc);
1.263 schwarze 1293: break;
1294: default:
1295: return;
1296: }
1.248 schwarze 1297:
1.263 schwarze 1298: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1299: mdoc->meta.name == NULL)
1300: return;
1301:
1302: mdoc->next = ROFF_NEXT_CHILD;
1303: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1304: mdoc->last->flags |= NODE_NOSRC;
1305: mdoc->last = n;
1.76 schwarze 1306: }
1307:
1.175 schwarze 1308: static void
1.160 schwarze 1309: post_nd(POST_ARGS)
1310: {
1.201 schwarze 1311: struct roff_node *n;
1.183 schwarze 1312:
1313: n = mdoc->last;
1314:
1.200 schwarze 1315: if (n->type != ROFFT_BODY)
1.183 schwarze 1316: return;
1.235 schwarze 1317:
1318: if (n->sec != SEC_NAME)
1319: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1320: n->line, n->pos, "Nd");
1.183 schwarze 1321:
1322: if (n->child == NULL)
1323: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1324: n->line, n->pos, "Nd");
1.263 schwarze 1325: else
1326: post_delim(mdoc);
1.160 schwarze 1327:
1.175 schwarze 1328: post_hyph(mdoc);
1.160 schwarze 1329: }
1330:
1.175 schwarze 1331: static void
1.215 schwarze 1332: post_display(POST_ARGS)
1.76 schwarze 1333: {
1.215 schwarze 1334: struct roff_node *n, *np;
1.128 schwarze 1335:
1.189 schwarze 1336: n = mdoc->last;
1.215 schwarze 1337: switch (n->type) {
1338: case ROFFT_BODY:
1.222 schwarze 1339: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1340: if (n->tok == MDOC_Bd &&
1341: n->body->parent->args == NULL)
1.222 schwarze 1342: roff_node_delete(mdoc, n);
1343: } else if (n->child == NULL)
1.215 schwarze 1344: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1345: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1346: else if (n->tok == MDOC_D1)
1347: post_hyph(mdoc);
1348: break;
1349: case ROFFT_BLOCK:
1350: if (n->tok == MDOC_Bd) {
1.216 schwarze 1351: if (n->args == NULL) {
1352: mandoc_msg(MANDOCERR_BD_NOARG,
1353: mdoc->parse, n->line, n->pos, "Bd");
1354: mdoc->next = ROFF_NEXT_SIBLING;
1355: while (n->body->child != NULL)
1.279 ! schwarze 1356: roff_node_relink(mdoc,
1.216 schwarze 1357: n->body->child);
1358: roff_node_delete(mdoc, n);
1359: break;
1360: }
1.215 schwarze 1361: post_bd(mdoc);
1362: post_prevpar(mdoc);
1363: }
1364: for (np = n->parent; np != NULL; np = np->parent) {
1365: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1366: mandoc_vmsg(MANDOCERR_BD_NEST,
1367: mdoc->parse, n->line, n->pos,
1.236 schwarze 1368: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1369: break;
1370: }
1371: }
1372: break;
1373: default:
1374: break;
1375: }
1.1 kristaps 1376: }
1377:
1.175 schwarze 1378: static void
1.76 schwarze 1379: post_defaults(POST_ARGS)
1380: {
1.201 schwarze 1381: struct roff_node *nn;
1.76 schwarze 1382:
1.248 schwarze 1383: if (mdoc->last->child != NULL) {
1.263 schwarze 1384: post_delim_nb(mdoc);
1.248 schwarze 1385: return;
1386: }
1387:
1.76 schwarze 1388: /*
1389: * The `Ar' defaults to "file ..." if no value is provided as an
1390: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1391: * gets an empty string.
1392: */
1393:
1394: nn = mdoc->last;
1395: switch (nn->tok) {
1.128 schwarze 1396: case MDOC_Ar:
1.214 schwarze 1397: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1398: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1399: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1400: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1401: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1402: break;
1.128 schwarze 1403: case MDOC_Pa:
1404: case MDOC_Mt:
1.214 schwarze 1405: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1406: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1407: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1408: break;
1409: default:
1410: abort();
1.128 schwarze 1411: }
1.76 schwarze 1412: mdoc->last = nn;
1413: }
1.1 kristaps 1414:
1.175 schwarze 1415: static void
1.1 kristaps 1416: post_at(POST_ARGS)
1417: {
1.232 schwarze 1418: struct roff_node *n, *nch;
1419: const char *att;
1.1 kristaps 1420:
1.160 schwarze 1421: n = mdoc->last;
1.232 schwarze 1422: nch = n->child;
1.160 schwarze 1423:
1.76 schwarze 1424: /*
1425: * If we have a child, look it up in the standard keys. If a
1426: * key exist, use that instead of the child; if it doesn't,
1427: * prefix "AT&T UNIX " to the existing data.
1428: */
1.128 schwarze 1429:
1.232 schwarze 1430: att = NULL;
1431: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1432: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1433: nch->line, nch->pos, "At %s", nch->string);
1434:
1435: mdoc->next = ROFF_NEXT_CHILD;
1436: if (att != NULL) {
1437: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1438: nch->flags |= NODE_NOPRT;
1.131 schwarze 1439: } else
1.232 schwarze 1440: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1441: mdoc->last->flags |= NODE_NOSRC;
1442: mdoc->last = n;
1.1 kristaps 1443: }
1444:
1.175 schwarze 1445: static void
1.1 kristaps 1446: post_an(POST_ARGS)
1447: {
1.201 schwarze 1448: struct roff_node *np, *nch;
1.1 kristaps 1449:
1.215 schwarze 1450: post_an_norm(mdoc);
1451:
1.65 schwarze 1452: np = mdoc->last;
1.187 schwarze 1453: nch = np->child;
1454: if (np->norm->An.auth == AUTH__NONE) {
1455: if (nch == NULL)
1456: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1457: np->line, np->pos, "An");
1.248 schwarze 1458: else
1.263 schwarze 1459: post_delim_nb(mdoc);
1.187 schwarze 1460: } else if (nch != NULL)
1.185 schwarze 1461: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1462: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1463: }
1464:
1.175 schwarze 1465: static void
1.136 schwarze 1466: post_en(POST_ARGS)
1467: {
1468:
1.215 schwarze 1469: post_obsolete(mdoc);
1.200 schwarze 1470: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1471: mdoc->last->norm->Es = mdoc->last_es;
1472: }
1473:
1.175 schwarze 1474: static void
1.136 schwarze 1475: post_es(POST_ARGS)
1476: {
1477:
1.215 schwarze 1478: post_obsolete(mdoc);
1.136 schwarze 1479: mdoc->last_es = mdoc->last;
1.231 schwarze 1480: }
1481:
1482: static void
1483: post_xx(POST_ARGS)
1484: {
1485: struct roff_node *n;
1486: const char *os;
1.265 schwarze 1487: char *v;
1.231 schwarze 1488:
1.263 schwarze 1489: post_delim_nb(mdoc);
1.248 schwarze 1490:
1.231 schwarze 1491: n = mdoc->last;
1492: switch (n->tok) {
1493: case MDOC_Bsx:
1494: os = "BSD/OS";
1495: break;
1496: case MDOC_Dx:
1497: os = "DragonFly";
1498: break;
1499: case MDOC_Fx:
1500: os = "FreeBSD";
1501: break;
1502: case MDOC_Nx:
1503: os = "NetBSD";
1.265 schwarze 1504: if (n->child == NULL)
1505: break;
1506: v = n->child->string;
1507: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1508: v[2] < '0' || v[2] > '9' ||
1509: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1510: break;
1511: n->child->flags |= NODE_NOPRT;
1512: mdoc->next = ROFF_NEXT_CHILD;
1513: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1514: v = mdoc->last->string;
1515: v[3] = toupper((unsigned char)v[3]);
1516: mdoc->last->flags |= NODE_NOSRC;
1517: mdoc->last = n;
1.231 schwarze 1518: break;
1519: case MDOC_Ox:
1520: os = "OpenBSD";
1521: break;
1522: case MDOC_Ux:
1523: os = "UNIX";
1524: break;
1525: default:
1526: abort();
1527: }
1528: mdoc->next = ROFF_NEXT_CHILD;
1529: roff_word_alloc(mdoc, n->line, n->pos, os);
1530: mdoc->last->flags |= NODE_NOSRC;
1531: mdoc->last = n;
1.1 kristaps 1532: }
1533:
1.175 schwarze 1534: static void
1.1 kristaps 1535: post_it(POST_ARGS)
1536: {
1.201 schwarze 1537: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1538: int i, cols;
1.60 schwarze 1539: enum mdoc_list lt;
1.1 kristaps 1540:
1.215 schwarze 1541: post_prevpar(mdoc);
1542:
1.142 schwarze 1543: nit = mdoc->last;
1.200 schwarze 1544: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1545: return;
1.1 kristaps 1546:
1.142 schwarze 1547: nbl = nit->parent->parent;
1548: lt = nbl->norm->Bl.type;
1.60 schwarze 1549:
1550: switch (lt) {
1.128 schwarze 1551: case LIST_tag:
1552: case LIST_hang:
1553: case LIST_ohang:
1554: case LIST_inset:
1555: case LIST_diag:
1.180 schwarze 1556: if (nit->head->child == NULL)
1.157 schwarze 1557: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1558: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1559: "Bl -%s It",
1.142 schwarze 1560: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1561: break;
1.128 schwarze 1562: case LIST_bullet:
1563: case LIST_dash:
1564: case LIST_enum:
1565: case LIST_hyphen:
1.180 schwarze 1566: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1567: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1568: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1569: "Bl -%s It",
1.143 schwarze 1570: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1571: /* FALLTHROUGH */
1.128 schwarze 1572: case LIST_item:
1.220 schwarze 1573: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1574: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1575: nit->line, nit->pos, "It %s",
1576: nch->string == NULL ? roff_name[nch->tok] :
1577: nch->string);
1.1 kristaps 1578: break;
1.128 schwarze 1579: case LIST_column:
1.142 schwarze 1580: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1581:
1.180 schwarze 1582: assert(nit->head->child == NULL);
1.60 schwarze 1583:
1.260 schwarze 1584: if (nit->head->next->child == NULL &&
1585: nit->head->next->next == NULL) {
1586: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1587: nit->line, nit->pos, "It");
1588: roff_node_delete(mdoc, nit);
1589: break;
1590: }
1591:
1.213 schwarze 1592: i = 0;
1.260 schwarze 1593: for (nch = nit->child; nch != NULL; nch = nch->next) {
1594: if (nch->type != ROFFT_BODY)
1595: continue;
1596: if (i++ && nch->flags & NODE_LINE)
1597: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1598: nch->line, nch->pos, "Ta");
1599: }
1.154 schwarze 1600: if (i < cols || i > cols + 1)
1.192 schwarze 1601: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1602: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1603: "%d columns, %d cells", cols, i);
1.260 schwarze 1604: else if (nit->head->next->child != NULL &&
1605: nit->head->next->child->line > nit->line)
1606: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1607: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1608: break;
1.1 kristaps 1609: default:
1.143 schwarze 1610: abort();
1.1 kristaps 1611: }
1612: }
1613:
1.175 schwarze 1614: static void
1.128 schwarze 1615: post_bl_block(POST_ARGS)
1.11 schwarze 1616: {
1.201 schwarze 1617: struct roff_node *n, *ni, *nc;
1.11 schwarze 1618:
1.215 schwarze 1619: post_prevpar(mdoc);
1620:
1.76 schwarze 1621: n = mdoc->last;
1.213 schwarze 1622: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1623: if (ni->body == NULL)
1.107 schwarze 1624: continue;
1625: nc = ni->body->last;
1.213 schwarze 1626: while (nc != NULL) {
1.107 schwarze 1627: switch (nc->tok) {
1.128 schwarze 1628: case MDOC_Pp:
1.239 schwarze 1629: case ROFF_br:
1.107 schwarze 1630: break;
1631: default:
1632: nc = NULL;
1633: continue;
1634: }
1.213 schwarze 1635: if (ni->next == NULL) {
1.137 schwarze 1636: mandoc_msg(MANDOCERR_PAR_MOVE,
1637: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1638: roff_name[nc->tok]);
1.279 ! schwarze 1639: roff_node_relink(mdoc, nc);
1.213 schwarze 1640: } else if (n->norm->Bl.comp == 0 &&
1641: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1642: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1643: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1644: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1645: roff_node_delete(mdoc, nc);
1.107 schwarze 1646: } else
1647: break;
1648: nc = ni->body->last;
1649: }
1650: }
1.11 schwarze 1651: }
1652:
1.170 schwarze 1653: /*
1654: * If the argument of -offset or -width is a macro,
1655: * replace it with the associated default width.
1656: */
1.238 schwarze 1657: static void
1658: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1659: {
1.76 schwarze 1660: size_t width;
1.236 schwarze 1661: enum roff_tok tok;
1.1 kristaps 1662:
1.170 schwarze 1663: if (*arg == NULL)
1664: return;
1665: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1666: width = 6;
1.238 schwarze 1667: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1668: return;
1.146 schwarze 1669: else
1670: width = macro2len(tok);
1.1 kristaps 1671:
1.170 schwarze 1672: free(*arg);
1673: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1674: }
1675:
1.175 schwarze 1676: static void
1.128 schwarze 1677: post_bl_head(POST_ARGS)
1.1 kristaps 1678: {
1.201 schwarze 1679: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1680: struct mdoc_argv *argv;
1.76 schwarze 1681: int i, j;
1.1 kristaps 1682:
1.215 schwarze 1683: post_bl_norm(mdoc);
1684:
1.186 schwarze 1685: nh = mdoc->last;
1686: if (nh->norm->Bl.type != LIST_column) {
1687: if ((nch = nh->child) == NULL)
1688: return;
1689: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1690: nch->line, nch->pos, "Bl ... %s", nch->string);
1691: while (nch != NULL) {
1.203 schwarze 1692: roff_node_delete(mdoc, nch);
1.186 schwarze 1693: nch = nh->child;
1694: }
1.175 schwarze 1695: return;
1696: }
1.36 schwarze 1697:
1.76 schwarze 1698: /*
1.155 schwarze 1699: * Append old-style lists, where the column width specifiers
1.76 schwarze 1700: * trail as macro parameters, to the new-style ("normal-form")
1701: * lists where they're argument values following -column.
1702: */
1.36 schwarze 1703:
1.186 schwarze 1704: if (nh->child == NULL)
1.175 schwarze 1705: return;
1.76 schwarze 1706:
1.186 schwarze 1707: nbl = nh->parent;
1708: for (j = 0; j < (int)nbl->args->argc; j++)
1709: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1710: break;
1711:
1.186 schwarze 1712: assert(j < (int)nbl->args->argc);
1.76 schwarze 1713:
1714: /*
1.93 schwarze 1715: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1716: * child nodes, all of which must be TEXT, as arguments for the
1717: * column field. Then, delete the head children.
1718: */
1719:
1.186 schwarze 1720: argv = nbl->args->argv + j;
1.155 schwarze 1721: i = argv->sz;
1.217 schwarze 1722: for (nch = nh->child; nch != NULL; nch = nch->next)
1723: argv->sz++;
1.155 schwarze 1724: argv->value = mandoc_reallocarray(argv->value,
1725: argv->sz, sizeof(char *));
1.76 schwarze 1726:
1.186 schwarze 1727: nh->norm->Bl.ncols = argv->sz;
1728: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1729:
1.186 schwarze 1730: for (nch = nh->child; nch != NULL; nch = nnext) {
1731: argv->value[i++] = nch->string;
1732: nch->string = NULL;
1733: nnext = nch->next;
1.203 schwarze 1734: roff_node_delete(NULL, nch);
1.76 schwarze 1735: }
1.186 schwarze 1736: nh->child = NULL;
1.76 schwarze 1737: }
1738:
1.175 schwarze 1739: static void
1.76 schwarze 1740: post_bl(POST_ARGS)
1741: {
1.201 schwarze 1742: struct roff_node *nparent, *nprev; /* of the Bl block */
1743: struct roff_node *nblock, *nbody; /* of the Bl */
1744: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1745: const char *prev_Er;
1746: int order;
1.113 schwarze 1747:
1748: nbody = mdoc->last;
1749: switch (nbody->type) {
1.200 schwarze 1750: case ROFFT_BLOCK:
1.175 schwarze 1751: post_bl_block(mdoc);
1752: return;
1.200 schwarze 1753: case ROFFT_HEAD:
1.175 schwarze 1754: post_bl_head(mdoc);
1755: return;
1.200 schwarze 1756: case ROFFT_BODY:
1.113 schwarze 1757: break;
1758: default:
1.175 schwarze 1759: return;
1.113 schwarze 1760: }
1.214 schwarze 1761: if (nbody->end != ENDBODY_NOT)
1762: return;
1.36 schwarze 1763:
1.113 schwarze 1764: nchild = nbody->child;
1.189 schwarze 1765: if (nchild == NULL) {
1.191 schwarze 1766: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1767: nbody->line, nbody->pos, "Bl");
1768: return;
1769: }
1770: while (nchild != NULL) {
1.224 schwarze 1771: nnext = nchild->next;
1.181 schwarze 1772: if (nchild->tok == MDOC_It ||
1773: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1774: nnext != NULL && nnext->tok == MDOC_It)) {
1775: nchild = nnext;
1776: continue;
1777: }
1778:
1779: /*
1780: * In .Bl -column, the first rows may be implicit,
1781: * that is, they may not start with .It macros.
1782: * Such rows may be followed by nodes generated on the
1783: * roff level, for example .TS, which cannot be moved
1784: * out of the list. In that case, wrap such roff nodes
1785: * into an implicit row.
1786: */
1787:
1788: if (nchild->prev != NULL) {
1789: mdoc->last = nchild;
1790: mdoc->next = ROFF_NEXT_SIBLING;
1791: roff_block_alloc(mdoc, nchild->line,
1792: nchild->pos, MDOC_It);
1793: roff_head_alloc(mdoc, nchild->line,
1794: nchild->pos, MDOC_It);
1795: mdoc->next = ROFF_NEXT_SIBLING;
1796: roff_body_alloc(mdoc, nchild->line,
1797: nchild->pos, MDOC_It);
1798: while (nchild->tok != MDOC_It) {
1.279 ! schwarze 1799: roff_node_relink(mdoc, nchild);
1.224 schwarze 1800: if ((nchild = nnext) == NULL)
1801: break;
1802: nnext = nchild->next;
1803: mdoc->next = ROFF_NEXT_SIBLING;
1804: }
1805: mdoc->last = nbody;
1.76 schwarze 1806: continue;
1.79 schwarze 1807: }
1808:
1.139 schwarze 1809: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1810: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1811:
1812: /*
1813: * Move the node out of the Bl block.
1814: * First, collect all required node pointers.
1815: */
1816:
1817: nblock = nbody->parent;
1818: nprev = nblock->prev;
1819: nparent = nblock->parent;
1820:
1821: /*
1822: * Unlink this child.
1823: */
1824:
1.217 schwarze 1825: nbody->child = nnext;
1826: if (nnext == NULL)
1.113 schwarze 1827: nbody->last = NULL;
1.217 schwarze 1828: else
1.113 schwarze 1829: nnext->prev = NULL;
1830:
1831: /*
1832: * Relink this child.
1833: */
1834:
1835: nchild->parent = nparent;
1836: nchild->prev = nprev;
1837: nchild->next = nblock;
1838:
1839: nblock->prev = nchild;
1.213 schwarze 1840: if (nprev == NULL)
1.113 schwarze 1841: nparent->child = nchild;
1842: else
1843: nprev->next = nchild;
1844:
1845: nchild = nnext;
1.76 schwarze 1846: }
1.247 schwarze 1847:
1.255 schwarze 1848: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1849: return;
1850:
1851: prev_Er = NULL;
1852: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1853: if (nchild->tok != MDOC_It)
1854: continue;
1855: if ((nnext = nchild->head->child) == NULL)
1856: continue;
1857: if (nnext->type == ROFFT_BLOCK)
1858: nnext = nnext->body->child;
1859: if (nnext == NULL || nnext->tok != MDOC_Er)
1860: continue;
1861: nnext = nnext->child;
1862: if (prev_Er != NULL) {
1863: order = strcmp(prev_Er, nnext->string);
1864: if (order > 0)
1865: mandoc_vmsg(MANDOCERR_ER_ORDER,
1866: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1867: "Er %s %s (NetBSD)",
1868: prev_Er, nnext->string);
1.247 schwarze 1869: else if (order == 0)
1870: mandoc_vmsg(MANDOCERR_ER_REP,
1871: mdoc->parse, nnext->line, nnext->pos,
1.255 schwarze 1872: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1873: }
1874: prev_Er = nnext->string;
1875: }
1.76 schwarze 1876: }
1877:
1.175 schwarze 1878: static void
1.160 schwarze 1879: post_bk(POST_ARGS)
1880: {
1.201 schwarze 1881: struct roff_node *n;
1.160 schwarze 1882:
1.186 schwarze 1883: n = mdoc->last;
1884:
1.200 schwarze 1885: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1886: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1887: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1888: roff_node_delete(mdoc, n);
1.186 schwarze 1889: }
1.160 schwarze 1890: }
1891:
1.175 schwarze 1892: static void
1.213 schwarze 1893: post_sm(POST_ARGS)
1.76 schwarze 1894: {
1.201 schwarze 1895: struct roff_node *nch;
1.146 schwarze 1896:
1897: nch = mdoc->last->child;
1.76 schwarze 1898:
1.173 schwarze 1899: if (nch == NULL) {
1900: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1901: return;
1.83 schwarze 1902: }
1.76 schwarze 1903:
1.200 schwarze 1904: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1905:
1.173 schwarze 1906: if ( ! strcmp(nch->string, "on")) {
1907: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1908: return;
1.115 schwarze 1909: }
1.173 schwarze 1910: if ( ! strcmp(nch->string, "off")) {
1911: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1912: return;
1.115 schwarze 1913: }
1.76 schwarze 1914:
1.146 schwarze 1915: mandoc_vmsg(MANDOCERR_SM_BAD,
1916: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1917: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.279 ! schwarze 1918: roff_node_relink(mdoc, nch);
1.175 schwarze 1919: return;
1.76 schwarze 1920: }
1921:
1.175 schwarze 1922: static void
1.76 schwarze 1923: post_root(POST_ARGS)
1924: {
1.257 schwarze 1925: const char *openbsd_arch[] = {
1926: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1927: "landisk", "loongson", "luna88k", "macppc", "mips64",
1928: "octeon", "sgi", "socppc", "sparc64", NULL
1929: };
1930: const char *netbsd_arch[] = {
1931: "acorn26", "acorn32", "algor", "alpha", "amiga",
1932: "arc", "atari",
1933: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1934: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1935: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1936: "i386", "ibmnws", "luna68k",
1937: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1938: "netwinder", "news68k", "newsmips", "next68k",
1939: "pc532", "playstation2", "pmax", "pmppc", "prep",
1940: "sandpoint", "sbmips", "sgimips", "shark",
1941: "sparc", "sparc64", "sun2", "sun3",
1942: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1943: };
1944: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1945:
1.201 schwarze 1946: struct roff_node *n;
1.257 schwarze 1947: const char **arch;
1.76 schwarze 1948:
1.152 schwarze 1949: /* Add missing prologue data. */
1.76 schwarze 1950:
1.161 schwarze 1951: if (mdoc->meta.date == NULL)
1.252 schwarze 1952: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1953: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1954:
1955: if (mdoc->meta.title == NULL) {
1956: mandoc_msg(MANDOCERR_DT_NOTITLE,
1957: mdoc->parse, 0, 0, "EOF");
1958: mdoc->meta.title = mandoc_strdup("UNTITLED");
1959: }
1960:
1961: if (mdoc->meta.vol == NULL)
1962: mdoc->meta.vol = mandoc_strdup("LOCAL");
1963:
1964: if (mdoc->meta.os == NULL) {
1965: mandoc_msg(MANDOCERR_OS_MISSING,
1966: mdoc->parse, 0, 0, NULL);
1967: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1968: } else if (mdoc->meta.os_e &&
1969: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.255 schwarze 1970: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1971: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1972: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1973:
1974: if (mdoc->meta.arch != NULL &&
1975: (arch = arches[mdoc->meta.os_e]) != NULL) {
1976: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1977: arch++;
1978: if (*arch == NULL) {
1979: n = mdoc->first->child;
1.268 schwarze 1980: while (n->tok != MDOC_Dt ||
1981: n->child == NULL ||
1982: n->child->next == NULL ||
1983: n->child->next->next == NULL)
1.257 schwarze 1984: n = n->next;
1985: n = n->child->next->next;
1986: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1987: mdoc->parse, n->line, n->pos,
1988: "Dt ... %s %s", mdoc->meta.arch,
1989: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1990: "(OpenBSD)" : "(NetBSD)");
1991: }
1992: }
1.76 schwarze 1993:
1994: /* Check that we begin with a proper `Sh'. */
1995:
1.163 schwarze 1996: n = mdoc->first->child;
1.273 schwarze 1997: while (n != NULL &&
1998: (n->type == ROFFT_COMMENT ||
1999: (n->tok >= MDOC_Dd &&
1.277 schwarze 2000: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 2001: n = n->next;
2002:
2003: if (n == NULL)
2004: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
2005: else if (n->tok != MDOC_Sh)
1.135 schwarze 2006: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 2007: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 2008: }
2009:
1.175 schwarze 2010: static void
1.76 schwarze 2011: post_rs(POST_ARGS)
2012: {
1.201 schwarze 2013: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 2014: int i, j;
2015:
1.184 schwarze 2016: np = mdoc->last;
2017:
1.200 schwarze 2018: if (np->type != ROFFT_BODY)
1.175 schwarze 2019: return;
1.184 schwarze 2020:
2021: if (np->child == NULL) {
2022: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
2023: np->line, np->pos, "Rs");
1.175 schwarze 2024: return;
1.83 schwarze 2025: }
1.76 schwarze 2026:
2027: /*
2028: * The full `Rs' block needs special handling to order the
2029: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 2030: * and correctly order it. This is an insertion sort.
1.76 schwarze 2031: */
2032:
2033: next = NULL;
1.184 schwarze 2034: for (nch = np->child->next; nch != NULL; nch = next) {
2035: /* Determine order number of this child. */
1.76 schwarze 2036: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 2037: if (rsord[i] == nch->tok)
1.76 schwarze 2038: break;
2039:
1.148 schwarze 2040: if (i == RSORD_MAX) {
1.236 schwarze 2041: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
2042: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 2043: i = -1;
1.184 schwarze 2044: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2045: np->norm->Rs.quote_T++;
1.148 schwarze 2046:
1.128 schwarze 2047: /*
1.184 schwarze 2048: * Remove this child from the chain. This somewhat
1.203 schwarze 2049: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2050: * just re-ordering, there's no need for the
2051: * full unlink process.
2052: */
1.128 schwarze 2053:
1.184 schwarze 2054: if ((next = nch->next) != NULL)
2055: next->prev = nch->prev;
1.76 schwarze 2056:
1.184 schwarze 2057: if ((prev = nch->prev) != NULL)
2058: prev->next = nch->next;
1.76 schwarze 2059:
1.184 schwarze 2060: nch->prev = nch->next = NULL;
1.76 schwarze 2061:
1.128 schwarze 2062: /*
1.76 schwarze 2063: * Scan back until we reach a node that's
1.184 schwarze 2064: * to be ordered before this child.
1.76 schwarze 2065: */
2066:
2067: for ( ; prev ; prev = prev->prev) {
2068: /* Determine order of `prev'. */
2069: for (j = 0; j < RSORD_MAX; j++)
2070: if (rsord[j] == prev->tok)
2071: break;
1.148 schwarze 2072: if (j == RSORD_MAX)
2073: j = -1;
1.76 schwarze 2074:
2075: if (j <= i)
2076: break;
2077: }
2078:
2079: /*
1.184 schwarze 2080: * Set this child back into its correct place
2081: * in front of the `prev' node.
1.76 schwarze 2082: */
2083:
1.184 schwarze 2084: nch->prev = prev;
1.76 schwarze 2085:
1.184 schwarze 2086: if (prev == NULL) {
2087: np->child->prev = nch;
2088: nch->next = np->child;
2089: np->child = nch;
2090: } else {
1.76 schwarze 2091: if (prev->next)
1.184 schwarze 2092: prev->next->prev = nch;
2093: nch->next = prev->next;
2094: prev->next = nch;
1.36 schwarze 2095: }
1.76 schwarze 2096: }
1.114 schwarze 2097: }
2098:
2099: /*
2100: * For some arguments of some macros,
2101: * convert all breakable hyphens into ASCII_HYPH.
2102: */
1.175 schwarze 2103: static void
1.114 schwarze 2104: post_hyph(POST_ARGS)
2105: {
1.201 schwarze 2106: struct roff_node *nch;
1.114 schwarze 2107: char *cp;
2108:
1.189 schwarze 2109: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2110: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2111: continue;
2112: cp = nch->string;
1.189 schwarze 2113: if (*cp == '\0')
1.114 schwarze 2114: continue;
1.189 schwarze 2115: while (*(++cp) != '\0')
2116: if (*cp == '-' &&
1.114 schwarze 2117: isalpha((unsigned char)cp[-1]) &&
2118: isalpha((unsigned char)cp[1]))
2119: *cp = ASCII_HYPH;
2120: }
1.160 schwarze 2121: }
2122:
1.175 schwarze 2123: static void
1.88 schwarze 2124: post_ns(POST_ARGS)
2125: {
1.259 schwarze 2126: struct roff_node *n;
1.88 schwarze 2127:
1.259 schwarze 2128: n = mdoc->last;
2129: if (n->flags & NODE_LINE ||
2130: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.158 schwarze 2131: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.259 schwarze 2132: n->line, n->pos, NULL);
1.1 kristaps 2133: }
2134:
1.175 schwarze 2135: static void
1.263 schwarze 2136: post_sx(POST_ARGS)
2137: {
2138: post_delim(mdoc);
2139: post_hyph(mdoc);
2140: }
2141:
2142: static void
1.1 kristaps 2143: post_sh(POST_ARGS)
2144: {
2145:
1.160 schwarze 2146: post_ignpar(mdoc);
2147:
1.164 schwarze 2148: switch (mdoc->last->type) {
1.200 schwarze 2149: case ROFFT_HEAD:
1.175 schwarze 2150: post_sh_head(mdoc);
2151: break;
1.200 schwarze 2152: case ROFFT_BODY:
1.164 schwarze 2153: switch (mdoc->lastsec) {
2154: case SEC_NAME:
1.175 schwarze 2155: post_sh_name(mdoc);
2156: break;
1.165 schwarze 2157: case SEC_SEE_ALSO:
1.175 schwarze 2158: post_sh_see_also(mdoc);
2159: break;
1.164 schwarze 2160: case SEC_AUTHORS:
1.175 schwarze 2161: post_sh_authors(mdoc);
2162: break;
1.164 schwarze 2163: default:
2164: break;
2165: }
2166: break;
2167: default:
2168: break;
2169: }
1.1 kristaps 2170: }
2171:
1.175 schwarze 2172: static void
1.164 schwarze 2173: post_sh_name(POST_ARGS)
1.1 kristaps 2174: {
1.201 schwarze 2175: struct roff_node *n;
1.198 schwarze 2176: int hasnm, hasnd;
1.1 kristaps 2177:
1.198 schwarze 2178: hasnm = hasnd = 0;
1.1 kristaps 2179:
1.198 schwarze 2180: for (n = mdoc->last->child; n != NULL; n = n->next) {
2181: switch (n->tok) {
2182: case MDOC_Nm:
1.227 schwarze 2183: if (hasnm && n->child != NULL)
2184: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2185: mdoc->parse, n->line, n->pos,
2186: "Nm %s", n->child->string);
1.198 schwarze 2187: hasnm = 1;
1.227 schwarze 2188: continue;
1.198 schwarze 2189: case MDOC_Nd:
2190: hasnd = 1;
2191: if (n->next != NULL)
2192: mandoc_msg(MANDOCERR_NAMESEC_ND,
2193: mdoc->parse, n->line, n->pos, NULL);
2194: break;
1.204 schwarze 2195: case TOKEN_NONE:
1.227 schwarze 2196: if (n->type == ROFFT_TEXT &&
2197: n->string[0] == ',' && n->string[1] == '\0' &&
2198: n->next != NULL && n->next->tok == MDOC_Nm) {
2199: n = n->next;
2200: continue;
2201: }
1.199 schwarze 2202: /* FALLTHROUGH */
1.198 schwarze 2203: default:
2204: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 2205: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 2206: continue;
1.198 schwarze 2207: }
1.227 schwarze 2208: break;
1.76 schwarze 2209: }
1.1 kristaps 2210:
1.198 schwarze 2211: if ( ! hasnm)
2212: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2213: mdoc->last->line, mdoc->last->pos, NULL);
2214: if ( ! hasnd)
2215: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2216: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2217: }
2218:
1.175 schwarze 2219: static void
1.165 schwarze 2220: post_sh_see_also(POST_ARGS)
2221: {
1.201 schwarze 2222: const struct roff_node *n;
1.193 schwarze 2223: const char *name, *sec;
1.165 schwarze 2224: const char *lastname, *lastsec, *lastpunct;
2225: int cmp;
2226:
2227: n = mdoc->last->child;
2228: lastname = lastsec = lastpunct = NULL;
2229: while (n != NULL) {
1.217 schwarze 2230: if (n->tok != MDOC_Xr ||
2231: n->child == NULL ||
2232: n->child->next == NULL)
1.165 schwarze 2233: break;
2234:
2235: /* Process one .Xr node. */
2236:
2237: name = n->child->string;
2238: sec = n->child->next->string;
2239: if (lastsec != NULL) {
2240: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2241: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2242: mdoc->parse, n->line, n->pos,
2243: "%s before %s(%s)", lastpunct,
2244: name, sec);
2245: cmp = strcmp(lastsec, sec);
2246: if (cmp > 0)
2247: mandoc_vmsg(MANDOCERR_XR_ORDER,
2248: mdoc->parse, n->line, n->pos,
2249: "%s(%s) after %s(%s)", name,
2250: sec, lastname, lastsec);
2251: else if (cmp == 0 &&
2252: strcasecmp(lastname, name) > 0)
2253: mandoc_vmsg(MANDOCERR_XR_ORDER,
2254: mdoc->parse, n->line, n->pos,
2255: "%s after %s", name, lastname);
2256: }
2257: lastname = name;
2258: lastsec = sec;
2259:
2260: /* Process the following node. */
2261:
2262: n = n->next;
2263: if (n == NULL)
2264: break;
2265: if (n->tok == MDOC_Xr) {
2266: lastpunct = "none";
2267: continue;
2268: }
1.200 schwarze 2269: if (n->type != ROFFT_TEXT)
1.165 schwarze 2270: break;
2271: for (name = n->string; *name != '\0'; name++)
2272: if (isalpha((const unsigned char)*name))
1.175 schwarze 2273: return;
1.165 schwarze 2274: lastpunct = n->string;
1.243 schwarze 2275: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2276: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2277: n->line, n->pos, "%s after %s(%s)",
2278: lastpunct, lastname, lastsec);
2279: n = n->next;
2280: }
1.164 schwarze 2281: }
2282:
2283: static int
1.201 schwarze 2284: child_an(const struct roff_node *n)
1.164 schwarze 2285: {
2286:
2287: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2288: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2289: return 1;
2290: return 0;
1.164 schwarze 2291: }
2292:
1.175 schwarze 2293: static void
1.164 schwarze 2294: post_sh_authors(POST_ARGS)
2295: {
2296:
2297: if ( ! child_an(mdoc->last))
2298: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2299: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2300: }
2301:
1.258 schwarze 2302: /*
2303: * Return an upper bound for the string distance (allowing
2304: * transpositions). Not a full Levenshtein implementation
2305: * because Levenshtein is quadratic in the string length
2306: * and this function is called for every standard name,
2307: * so the check for each custom name would be cubic.
2308: * The following crude heuristics is linear, resulting
2309: * in quadratic behaviour for checking one custom name,
2310: * which does not cause measurable slowdown.
2311: */
2312: static int
2313: similar(const char *s1, const char *s2)
2314: {
2315: const int maxdist = 3;
2316: int dist = 0;
2317:
2318: while (s1[0] != '\0' && s2[0] != '\0') {
2319: if (s1[0] == s2[0]) {
2320: s1++;
2321: s2++;
2322: continue;
2323: }
2324: if (++dist > maxdist)
2325: return INT_MAX;
2326: if (s1[1] == s2[1]) { /* replacement */
2327: s1++;
2328: s2++;
2329: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2330: s1 += 2; /* transposition */
2331: s2 += 2;
2332: } else if (s1[0] == s2[1]) /* insertion */
2333: s2++;
2334: else if (s1[1] == s2[0]) /* deletion */
2335: s1++;
2336: else
2337: return INT_MAX;
2338: }
2339: dist += strlen(s1) + strlen(s2);
2340: return dist > maxdist ? INT_MAX : dist;
2341: }
2342:
1.175 schwarze 2343: static void
1.1 kristaps 2344: post_sh_head(POST_ARGS)
2345: {
1.221 schwarze 2346: struct roff_node *nch;
2347: const char *goodsec;
1.258 schwarze 2348: const char *const *testsec;
2349: int dist, mindist;
1.221 schwarze 2350: enum roff_sec sec;
1.1 kristaps 2351:
2352: /*
2353: * Process a new section. Sections are either "named" or
1.76 schwarze 2354: * "custom". Custom sections are user-defined, while named ones
2355: * follow a conventional order and may only appear in certain
2356: * manual sections.
1.1 kristaps 2357: */
2358:
1.214 schwarze 2359: sec = mdoc->last->sec;
1.76 schwarze 2360:
2361: /* The NAME should be first. */
1.55 schwarze 2362:
1.218 schwarze 2363: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2364: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2365: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2366: sec != SEC_CUSTOM ? secnames[sec] :
2367: (nch = mdoc->last->child) == NULL ? "" :
2368: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2369: roff_name[nch->tok]);
1.1 kristaps 2370:
1.76 schwarze 2371: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2372:
1.214 schwarze 2373: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2374: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2375: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2376: } else {
1.116 schwarze 2377: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2378: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2379: }
1.1 kristaps 2380:
1.76 schwarze 2381: /* Mark our last section. */
1.1 kristaps 2382:
1.76 schwarze 2383: mdoc->lastsec = sec;
1.100 schwarze 2384:
1.76 schwarze 2385: /* We don't care about custom sections after this. */
1.51 schwarze 2386:
1.258 schwarze 2387: if (sec == SEC_CUSTOM) {
2388: if ((nch = mdoc->last->child) == NULL ||
2389: nch->type != ROFFT_TEXT || nch->next != NULL)
2390: return;
2391: goodsec = NULL;
2392: mindist = INT_MAX;
2393: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2394: dist = similar(nch->string, *testsec);
2395: if (dist < mindist) {
2396: goodsec = *testsec;
2397: mindist = dist;
2398: }
2399: }
2400: if (goodsec != NULL)
2401: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2402: nch->line, nch->pos, "Sh %s instead of %s",
2403: nch->string, goodsec);
1.175 schwarze 2404: return;
1.258 schwarze 2405: }
1.51 schwarze 2406:
1.76 schwarze 2407: /*
2408: * Check whether our non-custom section is being repeated or is
2409: * out of order.
2410: */
2411:
1.1 kristaps 2412: if (sec == mdoc->lastnamed)
1.157 schwarze 2413: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2414: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2415: "Sh %s", secnames[sec]);
1.51 schwarze 2416:
1.1 kristaps 2417: if (sec < mdoc->lastnamed)
1.157 schwarze 2418: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2419: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2420: "Sh %s", secnames[sec]);
1.76 schwarze 2421:
2422: /* Mark the last named section. */
2423:
2424: mdoc->lastnamed = sec;
2425:
2426: /* Check particular section/manual conventions. */
1.1 kristaps 2427:
1.214 schwarze 2428: if (mdoc->meta.msec == NULL)
1.175 schwarze 2429: return;
1.1 kristaps 2430:
1.135 schwarze 2431: goodsec = NULL;
1.1 kristaps 2432: switch (sec) {
1.128 schwarze 2433: case SEC_ERRORS:
1.121 schwarze 2434: if (*mdoc->meta.msec == '4')
2435: break;
1.135 schwarze 2436: goodsec = "2, 3, 4, 9";
1.121 schwarze 2437: /* FALLTHROUGH */
1.128 schwarze 2438: case SEC_RETURN_VALUES:
2439: case SEC_LIBRARY:
1.54 schwarze 2440: if (*mdoc->meta.msec == '2')
2441: break;
2442: if (*mdoc->meta.msec == '3')
2443: break;
1.135 schwarze 2444: if (NULL == goodsec)
2445: goodsec = "2, 3, 9";
1.126 dlg 2446: /* FALLTHROUGH */
1.128 schwarze 2447: case SEC_CONTEXT:
1.54 schwarze 2448: if (*mdoc->meta.msec == '9')
1.1 kristaps 2449: break;
1.135 schwarze 2450: if (NULL == goodsec)
2451: goodsec = "9";
2452: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2453: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2454: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2455: break;
1.1 kristaps 2456: default:
2457: break;
2458: }
1.70 schwarze 2459: }
2460:
1.175 schwarze 2461: static void
1.226 schwarze 2462: post_xr(POST_ARGS)
2463: {
2464: struct roff_node *n, *nch;
2465:
2466: n = mdoc->last;
2467: nch = n->child;
2468: if (nch->next == NULL) {
2469: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2470: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2471: } else {
1.248 schwarze 2472: assert(nch->next == n->last);
1.262 schwarze 2473: if(mandoc_xr_add(nch->next->string, nch->string,
2474: nch->line, nch->pos))
2475: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2476: nch->line, nch->pos, "Xr %s %s",
2477: nch->string, nch->next->string);
1.261 schwarze 2478: }
1.263 schwarze 2479: post_delim_nb(mdoc);
1.226 schwarze 2480: }
2481:
2482: static void
1.79 schwarze 2483: post_ignpar(POST_ARGS)
2484: {
1.201 schwarze 2485: struct roff_node *np;
1.79 schwarze 2486:
1.189 schwarze 2487: switch (mdoc->last->type) {
1.237 schwarze 2488: case ROFFT_BLOCK:
2489: post_prevpar(mdoc);
2490: return;
1.200 schwarze 2491: case ROFFT_HEAD:
1.263 schwarze 2492: post_delim(mdoc);
1.189 schwarze 2493: post_hyph(mdoc);
2494: return;
1.200 schwarze 2495: case ROFFT_BODY:
1.189 schwarze 2496: break;
2497: default:
1.175 schwarze 2498: return;
1.189 schwarze 2499: }
1.79 schwarze 2500:
1.213 schwarze 2501: if ((np = mdoc->last->child) != NULL)
1.279 ! schwarze 2502: if (np->tok == MDOC_Pp ||
! 2503: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.137 schwarze 2504: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2505: mdoc->parse, np->line, np->pos,
1.236 schwarze 2506: "%s after %s", roff_name[np->tok],
2507: roff_name[mdoc->last->tok]);
1.203 schwarze 2508: roff_node_delete(mdoc, np);
1.79 schwarze 2509: }
2510:
1.213 schwarze 2511: if ((np = mdoc->last->last) != NULL)
1.279 ! schwarze 2512: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.137 schwarze 2513: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2514: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2515: roff_name[np->tok],
2516: roff_name[mdoc->last->tok]);
1.203 schwarze 2517: roff_node_delete(mdoc, np);
1.79 schwarze 2518: }
1.76 schwarze 2519: }
1.70 schwarze 2520:
1.175 schwarze 2521: static void
1.215 schwarze 2522: post_prevpar(POST_ARGS)
1.70 schwarze 2523: {
1.215 schwarze 2524: struct roff_node *n;
1.70 schwarze 2525:
1.215 schwarze 2526: n = mdoc->last;
2527: if (NULL == n->prev)
1.175 schwarze 2528: return;
1.200 schwarze 2529: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2530: return;
1.70 schwarze 2531:
1.128 schwarze 2532: /*
1.278 schwarze 2533: * Don't allow `Pp' prior to a paragraph-type
2534: * block: `Pp' or non-compact `Bd' or `Bl'.
1.76 schwarze 2535: */
1.70 schwarze 2536:
1.278 schwarze 2537: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.175 schwarze 2538: return;
1.215 schwarze 2539: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2540: return;
1.215 schwarze 2541: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2542: return;
1.215 schwarze 2543: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2544: return;
1.106 schwarze 2545:
1.137 schwarze 2546: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2547: n->prev->line, n->prev->pos, "%s before %s",
2548: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2549: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2550: }
2551:
1.175 schwarze 2552: static void
1.106 schwarze 2553: post_par(POST_ARGS)
2554: {
1.201 schwarze 2555: struct roff_node *np;
1.106 schwarze 2556:
1.279 ! schwarze 2557: post_prevpar(mdoc);
! 2558:
1.185 schwarze 2559: np = mdoc->last;
1.279 ! schwarze 2560: if (np->child != NULL)
1.185 schwarze 2561: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2562: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2563: roff_name[np->tok], np->child->string);
1.1 kristaps 2564: }
1.76 schwarze 2565:
1.175 schwarze 2566: static void
1.76 schwarze 2567: post_dd(POST_ARGS)
2568: {
1.201 schwarze 2569: struct roff_node *n;
1.124 schwarze 2570: char *datestr;
1.76 schwarze 2571:
1.214 schwarze 2572: n = mdoc->last;
1.229 schwarze 2573: n->flags |= NODE_NOPRT;
2574:
1.214 schwarze 2575: if (mdoc->meta.date != NULL) {
2576: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2577: n->line, n->pos, "Dd");
1.89 schwarze 2578: free(mdoc->meta.date);
1.214 schwarze 2579: } else if (mdoc->flags & MDOC_PBODY)
2580: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2581: n->line, n->pos, "Dd");
2582: else if (mdoc->meta.title != NULL)
2583: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2584: n->line, n->pos, "Dd after Dt");
2585: else if (mdoc->meta.os != NULL)
2586: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2587: n->line, n->pos, "Dd after Os");
1.89 schwarze 2588:
1.213 schwarze 2589: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2590: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2591: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2592: return;
1.76 schwarze 2593: }
2594:
1.124 schwarze 2595: datestr = NULL;
1.207 schwarze 2596: deroff(&datestr, n);
1.124 schwarze 2597: if (mdoc->quick)
2598: mdoc->meta.date = datestr;
2599: else {
1.252 schwarze 2600: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2601: datestr, n->line, n->pos);
2602: free(datestr);
1.95 schwarze 2603: }
1.76 schwarze 2604: }
2605:
1.175 schwarze 2606: static void
1.76 schwarze 2607: post_dt(POST_ARGS)
2608: {
1.201 schwarze 2609: struct roff_node *nn, *n;
1.76 schwarze 2610: const char *cp;
2611: char *p;
2612:
2613: n = mdoc->last;
1.229 schwarze 2614: n->flags |= NODE_NOPRT;
2615:
1.214 schwarze 2616: if (mdoc->flags & MDOC_PBODY) {
2617: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2618: n->line, n->pos, "Dt");
1.229 schwarze 2619: return;
1.214 schwarze 2620: }
2621:
2622: if (mdoc->meta.title != NULL)
2623: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2624: n->line, n->pos, "Dt");
2625: else if (mdoc->meta.os != NULL)
2626: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2627: n->line, n->pos, "Dt after Os");
1.76 schwarze 2628:
1.161 schwarze 2629: free(mdoc->meta.title);
2630: free(mdoc->meta.msec);
2631: free(mdoc->meta.vol);
2632: free(mdoc->meta.arch);
2633:
2634: mdoc->meta.title = NULL;
2635: mdoc->meta.msec = NULL;
2636: mdoc->meta.vol = NULL;
2637: mdoc->meta.arch = NULL;
1.76 schwarze 2638:
1.196 schwarze 2639: /* Mandatory first argument: title. */
1.76 schwarze 2640:
1.196 schwarze 2641: nn = n->child;
2642: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2643: mandoc_msg(MANDOCERR_DT_NOTITLE,
2644: mdoc->parse, n->line, n->pos, "Dt");
2645: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2646: } else {
2647: mdoc->meta.title = mandoc_strdup(nn->string);
2648:
2649: /* Check that all characters are uppercase. */
2650:
2651: for (p = nn->string; *p != '\0'; p++)
2652: if (islower((unsigned char)*p)) {
2653: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2654: mdoc->parse, nn->line,
2655: nn->pos + (p - nn->string),
2656: "Dt %s", nn->string);
2657: break;
2658: }
1.76 schwarze 2659: }
2660:
1.226 schwarze 2661: /* Mandatory second argument: section. */
1.76 schwarze 2662:
1.196 schwarze 2663: if (nn != NULL)
2664: nn = nn->next;
1.76 schwarze 2665:
1.196 schwarze 2666: if (nn == NULL) {
1.161 schwarze 2667: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2668: mdoc->parse, n->line, n->pos,
2669: "Dt %s", mdoc->meta.title);
1.76 schwarze 2670: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2671: return; /* msec and arch remain NULL. */
1.76 schwarze 2672: }
2673:
1.196 schwarze 2674: mdoc->meta.msec = mandoc_strdup(nn->string);
2675:
2676: /* Infer volume title from section number. */
1.76 schwarze 2677:
1.99 schwarze 2678: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2679: if (cp == NULL) {
1.157 schwarze 2680: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2681: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2682: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2683: } else
2684: mdoc->meta.vol = mandoc_strdup(cp);
2685:
2686: /* Optional third argument: architecture. */
2687:
2688: if ((nn = nn->next) == NULL)
1.229 schwarze 2689: return;
1.196 schwarze 2690:
2691: for (p = nn->string; *p != '\0'; p++)
2692: *p = tolower((unsigned char)*p);
2693: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2694:
1.196 schwarze 2695: /* Ignore fourth and later arguments. */
1.76 schwarze 2696:
1.196 schwarze 2697: if ((nn = nn->next) != NULL)
2698: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2699: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2700: }
2701:
1.175 schwarze 2702: static void
1.87 schwarze 2703: post_bx(POST_ARGS)
2704: {
1.232 schwarze 2705: struct roff_node *n, *nch;
1.245 schwarze 2706: const char *macro;
1.248 schwarze 2707:
1.263 schwarze 2708: post_delim_nb(mdoc);
1.232 schwarze 2709:
2710: n = mdoc->last;
2711: nch = n->child;
2712:
2713: if (nch != NULL) {
1.245 schwarze 2714: macro = !strcmp(nch->string, "Open") ? "Ox" :
2715: !strcmp(nch->string, "Net") ? "Nx" :
2716: !strcmp(nch->string, "Free") ? "Fx" :
2717: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2718: if (macro != NULL)
2719: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2720: n->line, n->pos, macro);
1.232 schwarze 2721: mdoc->last = nch;
2722: nch = nch->next;
2723: mdoc->next = ROFF_NEXT_SIBLING;
2724: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2725: mdoc->last->flags |= NODE_NOSRC;
2726: mdoc->next = ROFF_NEXT_SIBLING;
2727: } else
2728: mdoc->next = ROFF_NEXT_CHILD;
2729: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2730: mdoc->last->flags |= NODE_NOSRC;
2731:
2732: if (nch == NULL) {
2733: mdoc->last = n;
2734: return;
2735: }
2736:
2737: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2738: mdoc->last->flags |= NODE_NOSRC;
2739: mdoc->next = ROFF_NEXT_SIBLING;
2740: roff_word_alloc(mdoc, n->line, n->pos, "-");
2741: mdoc->last->flags |= NODE_NOSRC;
2742: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2743: mdoc->last->flags |= NODE_NOSRC;
2744: mdoc->last = n;
1.87 schwarze 2745:
1.128 schwarze 2746: /*
1.87 schwarze 2747: * Make `Bx's second argument always start with an uppercase
2748: * letter. Groff checks if it's an "accepted" term, but we just
2749: * uppercase blindly.
2750: */
2751:
1.232 schwarze 2752: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2753: }
2754:
1.175 schwarze 2755: static void
1.76 schwarze 2756: post_os(POST_ARGS)
2757: {
2758: #ifndef OSNAME
2759: struct utsname utsname;
1.119 schwarze 2760: static char *defbuf;
1.76 schwarze 2761: #endif
1.201 schwarze 2762: struct roff_node *n;
1.76 schwarze 2763:
2764: n = mdoc->last;
1.229 schwarze 2765: n->flags |= NODE_NOPRT;
2766:
1.214 schwarze 2767: if (mdoc->meta.os != NULL)
2768: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2769: n->line, n->pos, "Os");
2770: else if (mdoc->flags & MDOC_PBODY)
2771: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2772: n->line, n->pos, "Os");
1.263 schwarze 2773:
2774: post_delim(mdoc);
1.76 schwarze 2775:
2776: /*
1.102 schwarze 2777: * Set the operating system by way of the `Os' macro.
2778: * The order of precedence is:
2779: * 1. the argument of the `Os' macro, unless empty
2780: * 2. the -Ios=foo command line argument, if provided
2781: * 3. -DOSNAME="\"foo\"", if provided during compilation
2782: * 4. "sysname release" from uname(3)
1.128 schwarze 2783: */
1.76 schwarze 2784:
1.102 schwarze 2785: free(mdoc->meta.os);
1.124 schwarze 2786: mdoc->meta.os = NULL;
1.207 schwarze 2787: deroff(&mdoc->meta.os, n);
1.124 schwarze 2788: if (mdoc->meta.os)
1.247 schwarze 2789: goto out;
1.119 schwarze 2790:
1.255 schwarze 2791: if (mdoc->os_s != NULL) {
2792: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2793: goto out;
1.119 schwarze 2794: }
2795:
1.76 schwarze 2796: #ifdef OSNAME
1.119 schwarze 2797: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2798: #else /*!OSNAME */
1.213 schwarze 2799: if (defbuf == NULL) {
2800: if (uname(&utsname) == -1) {
1.151 schwarze 2801: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2802: n->line, n->pos, "Os");
1.128 schwarze 2803: defbuf = mandoc_strdup("UNKNOWN");
2804: } else
1.123 schwarze 2805: mandoc_asprintf(&defbuf, "%s %s",
2806: utsname.sysname, utsname.release);
1.119 schwarze 2807: }
2808: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2809: #endif /*!OSNAME*/
1.247 schwarze 2810:
1.255 schwarze 2811: out:
2812: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2813: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2814: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2815: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2816: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2817: }
1.252 schwarze 2818:
2819: /*
2820: * This is the earliest point where we can check
2821: * Mdocdate conventions because we don't know
2822: * the operating system earlier.
2823: */
1.256 schwarze 2824:
2825: if (n->child != NULL)
2826: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2827: n->child->line, n->child->pos,
2828: "Os %s (%s)", n->child->string,
2829: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2830: "OpenBSD" : "NetBSD");
1.252 schwarze 2831:
2832: while (n->tok != MDOC_Dd)
2833: if ((n = n->prev) == NULL)
2834: return;
2835: if ((n = n->child) == NULL)
2836: return;
1.253 schwarze 2837: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2838: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.252 schwarze 2839: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2840: mdoc->parse, n->line, n->pos,
1.255 schwarze 2841: "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2842: } else {
1.255 schwarze 2843: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.252 schwarze 2844: mandoc_vmsg(MANDOCERR_MDOCDATE,
2845: mdoc->parse, n->line, n->pos,
1.255 schwarze 2846: "Dd %s (NetBSD)", n->string);
1.252 schwarze 2847: }
1.76 schwarze 2848: }
2849:
1.214 schwarze 2850: enum roff_sec
2851: mdoc_a2sec(const char *p)
1.91 schwarze 2852: {
2853: int i;
2854:
1.128 schwarze 2855: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2856: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2857: return (enum roff_sec)i;
1.91 schwarze 2858:
1.210 schwarze 2859: return SEC_CUSTOM;
1.91 schwarze 2860: }
2861:
2862: static size_t
1.236 schwarze 2863: macro2len(enum roff_tok macro)
1.91 schwarze 2864: {
2865:
2866: switch (macro) {
1.128 schwarze 2867: case MDOC_Ad:
1.210 schwarze 2868: return 12;
1.128 schwarze 2869: case MDOC_Ao:
1.210 schwarze 2870: return 12;
1.128 schwarze 2871: case MDOC_An:
1.210 schwarze 2872: return 12;
1.128 schwarze 2873: case MDOC_Aq:
1.210 schwarze 2874: return 12;
1.128 schwarze 2875: case MDOC_Ar:
1.210 schwarze 2876: return 12;
1.128 schwarze 2877: case MDOC_Bo:
1.210 schwarze 2878: return 12;
1.128 schwarze 2879: case MDOC_Bq:
1.210 schwarze 2880: return 12;
1.128 schwarze 2881: case MDOC_Cd:
1.210 schwarze 2882: return 12;
1.128 schwarze 2883: case MDOC_Cm:
1.210 schwarze 2884: return 10;
1.128 schwarze 2885: case MDOC_Do:
1.210 schwarze 2886: return 10;
1.128 schwarze 2887: case MDOC_Dq:
1.210 schwarze 2888: return 12;
1.128 schwarze 2889: case MDOC_Dv:
1.210 schwarze 2890: return 12;
1.128 schwarze 2891: case MDOC_Eo:
1.210 schwarze 2892: return 12;
1.128 schwarze 2893: case MDOC_Em:
1.210 schwarze 2894: return 10;
1.128 schwarze 2895: case MDOC_Er:
1.210 schwarze 2896: return 17;
1.128 schwarze 2897: case MDOC_Ev:
1.210 schwarze 2898: return 15;
1.128 schwarze 2899: case MDOC_Fa:
1.210 schwarze 2900: return 12;
1.128 schwarze 2901: case MDOC_Fl:
1.210 schwarze 2902: return 10;
1.128 schwarze 2903: case MDOC_Fo:
1.210 schwarze 2904: return 16;
1.128 schwarze 2905: case MDOC_Fn:
1.210 schwarze 2906: return 16;
1.128 schwarze 2907: case MDOC_Ic:
1.210 schwarze 2908: return 10;
1.128 schwarze 2909: case MDOC_Li:
1.210 schwarze 2910: return 16;
1.128 schwarze 2911: case MDOC_Ms:
1.210 schwarze 2912: return 6;
1.128 schwarze 2913: case MDOC_Nm:
1.210 schwarze 2914: return 10;
1.128 schwarze 2915: case MDOC_No:
1.210 schwarze 2916: return 12;
1.128 schwarze 2917: case MDOC_Oo:
1.210 schwarze 2918: return 10;
1.128 schwarze 2919: case MDOC_Op:
1.210 schwarze 2920: return 14;
1.128 schwarze 2921: case MDOC_Pa:
1.210 schwarze 2922: return 32;
1.128 schwarze 2923: case MDOC_Pf:
1.210 schwarze 2924: return 12;
1.128 schwarze 2925: case MDOC_Po:
1.210 schwarze 2926: return 12;
1.128 schwarze 2927: case MDOC_Pq:
1.210 schwarze 2928: return 12;
1.128 schwarze 2929: case MDOC_Ql:
1.210 schwarze 2930: return 16;
1.128 schwarze 2931: case MDOC_Qo:
1.210 schwarze 2932: return 12;
1.128 schwarze 2933: case MDOC_So:
1.210 schwarze 2934: return 12;
1.128 schwarze 2935: case MDOC_Sq:
1.210 schwarze 2936: return 12;
1.128 schwarze 2937: case MDOC_Sy:
1.210 schwarze 2938: return 6;
1.128 schwarze 2939: case MDOC_Sx:
1.210 schwarze 2940: return 16;
1.128 schwarze 2941: case MDOC_Tn:
1.210 schwarze 2942: return 10;
1.128 schwarze 2943: case MDOC_Va:
1.210 schwarze 2944: return 12;
1.128 schwarze 2945: case MDOC_Vt:
1.210 schwarze 2946: return 12;
1.128 schwarze 2947: case MDOC_Xr:
1.210 schwarze 2948: return 10;
1.91 schwarze 2949: default:
2950: break;
2951: };
1.210 schwarze 2952: return 0;
1.91 schwarze 2953: }
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