Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.290
1.290 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.289 2019/06/27 15:05:14 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.286 schwarze 4: * Copyright (c) 2010-2019 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:
1.288 schwarze 65: static void post_abort(POST_ARGS) __attribute__((__noreturn__));
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
1.282 schwarze 289: mdoc_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) {
1.282 schwarze 320: mdoc_validate(mdoc);
1.214 schwarze 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);
1.284 schwarze 337: if ((n->flags & NODE_NOFILL) == 0 &&
1.270 schwarze 338: (np->tok != MDOC_It || np->type != ROFFT_HEAD ||
339: np->parent->parent->norm->Bl.type != LIST_diag))
340: check_text_em(mdoc, n->line, n->pos, n->string);
341: if (np->tok == MDOC_It || (np->type == ROFFT_BODY &&
342: (np->tok == MDOC_Sh || np->tok == MDOC_Ss)))
1.251 schwarze 343: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 344: break;
1.273 schwarze 345: case ROFFT_COMMENT:
1.200 schwarze 346: case ROFFT_EQN:
347: case ROFFT_TBL:
1.175 schwarze 348: break;
1.200 schwarze 349: case ROFFT_ROOT:
1.175 schwarze 350: post_root(mdoc);
351: break;
1.84 schwarze 352: default:
1.215 schwarze 353: check_args(mdoc, mdoc->last);
1.171 schwarze 354:
355: /*
356: * Closing delimiters are not special at the
357: * beginning of a block, opening delimiters
358: * are not special at the end.
359: */
360:
361: if (n->child != NULL)
1.230 schwarze 362: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 363: if (n->last != NULL)
1.230 schwarze 364: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 365:
366: /* Call the macro's postprocessor. */
367:
1.239 schwarze 368: if (n->tok < ROFF_MAX) {
1.279 schwarze 369: roff_validate(mdoc);
1.239 schwarze 370: break;
371: }
372:
373: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.276 schwarze 374: p = mdoc_valids + (n->tok - MDOC_Dd);
1.175 schwarze 375: if (*p)
376: (*p)(mdoc);
1.214 schwarze 377: if (mdoc->last == n)
378: mdoc_state(mdoc, n);
1.175 schwarze 379: break;
1.84 schwarze 380: }
1.1 kristaps 381: }
382:
1.175 schwarze 383: static void
1.202 schwarze 384: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 385: {
386: int i;
387:
388: if (NULL == n->args)
1.76 schwarze 389: return;
1.1 kristaps 390:
391: assert(n->args->argc);
392: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 393: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 394: }
395:
1.76 schwarze 396: static void
1.202 schwarze 397: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 398: {
399: int i;
400:
401: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 402: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 403: }
404:
1.76 schwarze 405: static void
1.202 schwarze 406: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 407: {
1.95 schwarze 408: char *cp;
1.65 schwarze 409:
1.284 schwarze 410: if (mdoc->last->flags & NODE_NOFILL)
1.96 schwarze 411: return;
412:
413: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.280 schwarze 414: mandoc_msg(MANDOCERR_FI_TAB, ln, pos + (int)(p - cp), NULL);
1.270 schwarze 415: }
416:
417: static void
418: check_text_em(struct roff_man *mdoc, int ln, int pos, char *p)
419: {
420: const struct roff_node *np, *nn;
421: char *cp;
422:
423: np = mdoc->last->prev;
424: nn = mdoc->last->next;
425:
426: /* Look for em-dashes wrongly encoded as "--". */
427:
428: for (cp = p; *cp != '\0'; cp++) {
1.271 schwarze 429: if (cp[0] != '-' || cp[1] != '-')
1.270 schwarze 430: continue;
1.271 schwarze 431: cp++;
1.270 schwarze 432:
433: /* Skip input sequences of more than two '-'. */
434:
435: if (cp[1] == '-') {
436: while (cp[1] == '-')
437: cp++;
438: continue;
439: }
440:
441: /* Skip "--" directly attached to something else. */
442:
443: if ((cp - p > 1 && cp[-2] != ' ') ||
444: (cp[1] != '\0' && cp[1] != ' '))
445: continue;
446:
447: /* Require a letter right before or right afterwards. */
448:
449: if ((cp - p > 2 ?
450: isalpha((unsigned char)cp[-3]) :
451: np != NULL &&
452: np->type == ROFFT_TEXT &&
1.275 schwarze 453: *np->string != '\0' &&
1.270 schwarze 454: isalpha((unsigned char)np->string[
455: strlen(np->string) - 1])) ||
1.274 schwarze 456: (cp[1] != '\0' && cp[2] != '\0' ?
1.270 schwarze 457: isalpha((unsigned char)cp[2]) :
458: nn != NULL &&
459: nn->type == ROFFT_TEXT &&
460: isalpha((unsigned char)*nn->string))) {
1.280 schwarze 461: mandoc_msg(MANDOCERR_DASHDASH,
1.270 schwarze 462: ln, pos + (int)(cp - p) - 1, NULL);
463: break;
464: }
465: }
1.1 kristaps 466: }
467:
1.175 schwarze 468: static void
1.251 schwarze 469: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 470: {
1.251 schwarze 471: const char *cp, *cpr;
472:
473: if (*p == '\0')
474: return;
1.245 schwarze 475:
476: if ((cp = strstr(p, "OpenBSD")) != NULL)
1.280 schwarze 477: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Ox");
1.245 schwarze 478: if ((cp = strstr(p, "NetBSD")) != NULL)
1.280 schwarze 479: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Nx");
1.245 schwarze 480: if ((cp = strstr(p, "FreeBSD")) != NULL)
1.280 schwarze 481: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Fx");
1.245 schwarze 482: if ((cp = strstr(p, "DragonFly")) != NULL)
1.280 schwarze 483: mandoc_msg(MANDOCERR_BX, ln, pos + (int)(cp - p), "Dx");
1.251 schwarze 484:
485: cp = p;
486: while ((cp = strstr(cp + 1, "()")) != NULL) {
487: for (cpr = cp - 1; cpr >= p; cpr--)
488: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
489: break;
490: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
491: cpr++;
1.280 schwarze 492: mandoc_msg(MANDOCERR_FUNC, ln, pos + (int)(cpr - p),
1.251 schwarze 493: "%.*s()", (int)(cp - cpr), cpr);
494: }
495: }
1.245 schwarze 496: }
497:
1.288 schwarze 498: static void
1.278 schwarze 499: post_abort(POST_ARGS)
500: {
501: abort();
502: }
503:
504: static void
1.248 schwarze 505: post_delim(POST_ARGS)
506: {
507: const struct roff_node *nch;
1.263 schwarze 508: const char *lc;
509: enum mdelim delim;
510: enum roff_tok tok;
511:
512: tok = mdoc->last->tok;
513: nch = mdoc->last->last;
514: if (nch == NULL || nch->type != ROFFT_TEXT)
515: return;
516: lc = strchr(nch->string, '\0') - 1;
517: if (lc < nch->string)
518: return;
519: delim = mdoc_isdelim(lc);
520: if (delim == DELIM_NONE || delim == DELIM_OPEN)
521: return;
522: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
523: tok == MDOC_Ss || tok == MDOC_Fo))
524: return;
525:
1.280 schwarze 526: mandoc_msg(MANDOCERR_DELIM, nch->line,
527: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.263 schwarze 528: nch == mdoc->last->child ? "" : " ...", nch->string);
529: }
530:
531: static void
532: post_delim_nb(POST_ARGS)
533: {
534: const struct roff_node *nch;
1.249 schwarze 535: const char *lc, *cp;
536: int nw;
1.248 schwarze 537: enum mdelim delim;
1.249 schwarze 538: enum roff_tok tok;
1.248 schwarze 539:
1.249 schwarze 540: /*
541: * Find candidates: at least two bytes,
542: * the last one a closing or middle delimiter.
543: */
544:
545: tok = mdoc->last->tok;
1.248 schwarze 546: nch = mdoc->last->last;
547: if (nch == NULL || nch->type != ROFFT_TEXT)
548: return;
549: lc = strchr(nch->string, '\0') - 1;
550: if (lc <= nch->string)
551: return;
552: delim = mdoc_isdelim(lc);
553: if (delim == DELIM_NONE || delim == DELIM_OPEN)
554: return;
1.249 schwarze 555:
556: /*
557: * Reduce false positives by allowing various cases.
558: */
559:
560: /* Escaped delimiters. */
561: if (lc > nch->string + 1 && lc[-2] == '\\' &&
562: (lc[-1] == '&' || lc[-1] == 'e'))
563: return;
564:
565: /* Specific byte sequences. */
566: switch (*lc) {
567: case ')':
568: for (cp = lc; cp >= nch->string; cp--)
569: if (*cp == '(')
570: return;
571: break;
572: case '.':
573: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
574: return;
575: if (lc[-1] == '.')
576: return;
577: break;
578: case ';':
579: if (tok == MDOC_Vt)
580: return;
581: break;
582: case '?':
583: if (lc[-1] == '?')
584: return;
585: break;
586: case ']':
587: for (cp = lc; cp >= nch->string; cp--)
588: if (*cp == '[')
589: return;
590: break;
591: case '|':
592: if (lc == nch->string + 1 && lc[-1] == '|')
593: return;
594: default:
595: break;
596: }
597:
598: /* Exactly two non-alphanumeric bytes. */
599: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
600: return;
601:
602: /* At least three alphabetic words with a sentence ending. */
603: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.269 schwarze 604: tok == MDOC_Li || tok == MDOC_Pq || tok == MDOC_Sy)) {
1.249 schwarze 605: nw = 0;
606: for (cp = lc - 1; cp >= nch->string; cp--) {
607: if (*cp == ' ') {
608: nw++;
609: if (cp > nch->string && cp[-1] == ',')
610: cp--;
611: } else if (isalpha((unsigned int)*cp)) {
612: if (nw > 1)
613: return;
614: } else
615: break;
616: }
617: }
618:
1.280 schwarze 619: mandoc_msg(MANDOCERR_DELIM_NB, nch->line,
620: nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],
1.248 schwarze 621: nch == mdoc->last->child ? "" : " ...", nch->string);
622: }
623:
624: static void
1.215 schwarze 625: post_bl_norm(POST_ARGS)
1.1 kristaps 626: {
1.215 schwarze 627: struct roff_node *n;
1.156 schwarze 628: struct mdoc_argv *argv, *wa;
1.145 schwarze 629: int i;
1.156 schwarze 630: enum mdocargt mdoclt;
1.65 schwarze 631: enum mdoc_list lt;
1.1 kristaps 632:
1.215 schwarze 633: n = mdoc->last->parent;
634: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 635:
1.128 schwarze 636: /*
1.60 schwarze 637: * First figure out which kind of list to use: bind ourselves to
638: * the first mentioned list type and warn about any remaining
639: * ones. If we find no list type, we default to LIST_item.
640: */
1.1 kristaps 641:
1.162 schwarze 642: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 643: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 644: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 645: argv = n->args->argv + i;
1.60 schwarze 646: lt = LIST__NONE;
1.145 schwarze 647: switch (argv->arg) {
1.60 schwarze 648: /* Set list types. */
1.128 schwarze 649: case MDOC_Bullet:
1.60 schwarze 650: lt = LIST_bullet;
651: break;
1.128 schwarze 652: case MDOC_Dash:
1.60 schwarze 653: lt = LIST_dash;
654: break;
1.128 schwarze 655: case MDOC_Enum:
1.60 schwarze 656: lt = LIST_enum;
657: break;
1.128 schwarze 658: case MDOC_Hyphen:
1.60 schwarze 659: lt = LIST_hyphen;
660: break;
1.128 schwarze 661: case MDOC_Item:
1.60 schwarze 662: lt = LIST_item;
663: break;
1.128 schwarze 664: case MDOC_Tag:
1.60 schwarze 665: lt = LIST_tag;
666: break;
1.128 schwarze 667: case MDOC_Diag:
1.60 schwarze 668: lt = LIST_diag;
669: break;
1.128 schwarze 670: case MDOC_Hang:
1.60 schwarze 671: lt = LIST_hang;
672: break;
1.128 schwarze 673: case MDOC_Ohang:
1.60 schwarze 674: lt = LIST_ohang;
675: break;
1.128 schwarze 676: case MDOC_Inset:
1.60 schwarze 677: lt = LIST_inset;
678: break;
1.128 schwarze 679: case MDOC_Column:
1.60 schwarze 680: lt = LIST_column;
681: break;
682: /* Set list arguments. */
1.128 schwarze 683: case MDOC_Compact:
1.145 schwarze 684: if (n->norm->Bl.comp)
685: mandoc_msg(MANDOCERR_ARG_REP,
1.280 schwarze 686: argv->line, argv->pos, "Bl -compact");
1.145 schwarze 687: n->norm->Bl.comp = 1;
1.60 schwarze 688: break;
1.128 schwarze 689: case MDOC_Width:
1.156 schwarze 690: wa = argv;
1.145 schwarze 691: if (0 == argv->sz) {
692: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 693: argv->line, argv->pos, "Bl -width");
1.145 schwarze 694: n->norm->Bl.width = "0n";
1.101 schwarze 695: break;
696: }
1.145 schwarze 697: if (NULL != n->norm->Bl.width)
1.280 schwarze 698: mandoc_msg(MANDOCERR_ARG_REP,
699: argv->line, argv->pos,
700: "Bl -width %s", argv->value[0]);
1.238 schwarze 701: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 702: n->norm->Bl.width = argv->value[0];
1.5 schwarze 703: break;
1.128 schwarze 704: case MDOC_Offset:
1.145 schwarze 705: if (0 == argv->sz) {
706: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 707: argv->line, argv->pos, "Bl -offset");
1.61 schwarze 708: break;
709: }
1.145 schwarze 710: if (NULL != n->norm->Bl.offs)
1.280 schwarze 711: mandoc_msg(MANDOCERR_ARG_REP,
712: argv->line, argv->pos,
713: "Bl -offset %s", argv->value[0]);
1.238 schwarze 714: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 715: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 716: break;
1.66 schwarze 717: default:
718: continue;
1.1 kristaps 719: }
1.146 schwarze 720: if (LIST__NONE == lt)
721: continue;
1.156 schwarze 722: mdoclt = argv->arg;
1.1 kristaps 723:
1.60 schwarze 724: /* Check: multiple list types. */
725:
1.146 schwarze 726: if (LIST__NONE != n->norm->Bl.type) {
1.280 schwarze 727: mandoc_msg(MANDOCERR_BL_REP, n->line, n->pos,
1.157 schwarze 728: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 729: continue;
1.65 schwarze 730: }
1.60 schwarze 731:
732: /* The list type should come first. */
733:
1.146 schwarze 734: if (n->norm->Bl.width ||
735: n->norm->Bl.offs ||
736: n->norm->Bl.comp)
1.280 schwarze 737: mandoc_msg(MANDOCERR_BL_LATETYPE,
738: n->line, n->pos, "Bl -%s",
1.146 schwarze 739: mdoc_argnames[n->args->argv[0].arg]);
740:
741: n->norm->Bl.type = lt;
742: if (LIST_column == lt) {
743: n->norm->Bl.ncols = argv->sz;
744: n->norm->Bl.cols = (void *)argv->value;
745: }
1.60 schwarze 746: }
747:
748: /* Allow lists to default to LIST_item. */
749:
1.82 schwarze 750: if (LIST__NONE == n->norm->Bl.type) {
1.280 schwarze 751: mandoc_msg(MANDOCERR_BL_NOTYPE, n->line, n->pos, "Bl");
1.82 schwarze 752: n->norm->Bl.type = LIST_item;
1.219 schwarze 753: mdoclt = MDOC_Item;
1.55 schwarze 754: }
1.1 kristaps 755:
1.128 schwarze 756: /*
1.5 schwarze 757: * Validate the width field. Some list types don't need width
758: * types and should be warned about them. Others should have it
1.103 schwarze 759: * and must also be warned. Yet others have a default and need
760: * no warning.
1.5 schwarze 761: */
762:
1.82 schwarze 763: switch (n->norm->Bl.type) {
1.128 schwarze 764: case LIST_tag:
1.264 schwarze 765: if (n->norm->Bl.width == NULL)
1.280 schwarze 766: mandoc_msg(MANDOCERR_BL_NOWIDTH,
1.157 schwarze 767: n->line, n->pos, "Bl -tag");
1.76 schwarze 768: break;
1.128 schwarze 769: case LIST_column:
770: case LIST_diag:
771: case LIST_ohang:
772: case LIST_inset:
773: case LIST_item:
1.264 schwarze 774: if (n->norm->Bl.width != NULL)
1.280 schwarze 775: mandoc_msg(MANDOCERR_BL_SKIPW, wa->line, wa->pos,
776: "Bl -%s", mdoc_argnames[mdoclt]);
1.264 schwarze 777: n->norm->Bl.width = NULL;
1.103 schwarze 778: break;
1.128 schwarze 779: case LIST_bullet:
780: case LIST_dash:
781: case LIST_hyphen:
1.264 schwarze 782: if (n->norm->Bl.width == NULL)
1.103 schwarze 783: n->norm->Bl.width = "2n";
784: break;
1.128 schwarze 785: case LIST_enum:
1.264 schwarze 786: if (n->norm->Bl.width == NULL)
1.103 schwarze 787: n->norm->Bl.width = "3n";
1.75 schwarze 788: break;
1.5 schwarze 789: default:
790: break;
791: }
1.1 kristaps 792: }
793:
1.175 schwarze 794: static void
1.215 schwarze 795: post_bd(POST_ARGS)
1.1 kristaps 796: {
1.215 schwarze 797: struct roff_node *n;
1.145 schwarze 798: struct mdoc_argv *argv;
799: int i;
1.128 schwarze 800: enum mdoc_disp dt;
1.1 kristaps 801:
1.215 schwarze 802: n = mdoc->last;
1.61 schwarze 803: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 804: argv = n->args->argv + i;
1.61 schwarze 805: dt = DISP__NONE;
806:
1.145 schwarze 807: switch (argv->arg) {
1.128 schwarze 808: case MDOC_Centred:
1.149 schwarze 809: dt = DISP_centered;
1.61 schwarze 810: break;
1.128 schwarze 811: case MDOC_Ragged:
1.61 schwarze 812: dt = DISP_ragged;
813: break;
1.128 schwarze 814: case MDOC_Unfilled:
1.61 schwarze 815: dt = DISP_unfilled;
816: break;
1.128 schwarze 817: case MDOC_Filled:
1.61 schwarze 818: dt = DISP_filled;
819: break;
1.128 schwarze 820: case MDOC_Literal:
1.61 schwarze 821: dt = DISP_literal;
822: break;
1.128 schwarze 823: case MDOC_File:
1.280 schwarze 824: mandoc_msg(MANDOCERR_BD_FILE, n->line, n->pos, NULL);
1.174 schwarze 825: break;
1.128 schwarze 826: case MDOC_Offset:
1.145 schwarze 827: if (0 == argv->sz) {
828: mandoc_msg(MANDOCERR_ARG_EMPTY,
1.280 schwarze 829: argv->line, argv->pos, "Bd -offset");
1.1 kristaps 830: break;
1.61 schwarze 831: }
1.145 schwarze 832: if (NULL != n->norm->Bd.offs)
1.280 schwarze 833: mandoc_msg(MANDOCERR_ARG_REP,
834: argv->line, argv->pos,
835: "Bd -offset %s", argv->value[0]);
1.238 schwarze 836: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 837: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 838: break;
1.128 schwarze 839: case MDOC_Compact:
1.145 schwarze 840: if (n->norm->Bd.comp)
841: mandoc_msg(MANDOCERR_ARG_REP,
1.280 schwarze 842: argv->line, argv->pos, "Bd -compact");
1.145 schwarze 843: n->norm->Bd.comp = 1;
1.61 schwarze 844: break;
1.1 kristaps 845: default:
1.61 schwarze 846: abort();
1.1 kristaps 847: }
1.146 schwarze 848: if (DISP__NONE == dt)
849: continue;
1.61 schwarze 850:
1.146 schwarze 851: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 852: n->norm->Bd.type = dt;
1.146 schwarze 853: else
1.280 schwarze 854: mandoc_msg(MANDOCERR_BD_REP, n->line, n->pos,
1.157 schwarze 855: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 856: }
857:
1.82 schwarze 858: if (DISP__NONE == n->norm->Bd.type) {
1.280 schwarze 859: mandoc_msg(MANDOCERR_BD_NOTYPE, n->line, n->pos, "Bd");
1.82 schwarze 860: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 861: }
1.1 kristaps 862: }
863:
1.233 schwarze 864: /*
865: * Stand-alone line macros.
866: */
867:
1.175 schwarze 868: static void
1.215 schwarze 869: post_an_norm(POST_ARGS)
1.1 kristaps 870: {
1.215 schwarze 871: struct roff_node *n;
1.156 schwarze 872: struct mdoc_argv *argv;
873: size_t i;
1.1 kristaps 874:
1.215 schwarze 875: n = mdoc->last;
1.156 schwarze 876: if (n->args == NULL)
1.175 schwarze 877: return;
1.128 schwarze 878:
1.156 schwarze 879: for (i = 1; i < n->args->argc; i++) {
880: argv = n->args->argv + i;
1.280 schwarze 881: mandoc_msg(MANDOCERR_AN_REP, argv->line, argv->pos,
1.156 schwarze 882: "An -%s", mdoc_argnames[argv->arg]);
883: }
1.72 schwarze 884:
1.156 schwarze 885: argv = n->args->argv;
886: if (argv->arg == MDOC_Split)
1.82 schwarze 887: n->norm->An.auth = AUTH_split;
1.156 schwarze 888: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 889: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 890: else
891: abort();
1.1 kristaps 892: }
893:
1.175 schwarze 894: static void
1.233 schwarze 895: post_eoln(POST_ARGS)
896: {
897: struct roff_node *n;
898:
1.244 schwarze 899: post_useless(mdoc);
1.233 schwarze 900: n = mdoc->last;
901: if (n->child != NULL)
1.280 schwarze 902: mandoc_msg(MANDOCERR_ARG_SKIP, n->line,
1.236 schwarze 903: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 904:
905: while (n->child != NULL)
906: roff_node_delete(mdoc, n->child);
907:
908: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
909: "is currently in beta test." : "currently under development.");
910: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
911: mdoc->last = n;
912: }
913:
914: static int
915: build_list(struct roff_man *mdoc, int tok)
916: {
917: struct roff_node *n;
918: int ic;
919:
920: n = mdoc->last->next;
921: for (ic = 1;; ic++) {
922: roff_elem_alloc(mdoc, n->line, n->pos, tok);
923: mdoc->last->flags |= NODE_NOSRC;
1.279 schwarze 924: roff_node_relink(mdoc, n);
1.233 schwarze 925: n = mdoc->last = mdoc->last->parent;
926: mdoc->next = ROFF_NEXT_SIBLING;
927: if (n->next == NULL)
928: return ic;
929: if (ic > 1 || n->next->next != NULL) {
930: roff_word_alloc(mdoc, n->line, n->pos, ",");
931: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
932: }
933: n = mdoc->last->next;
934: if (n->next == NULL) {
935: roff_word_alloc(mdoc, n->line, n->pos, "and");
936: mdoc->last->flags |= NODE_NOSRC;
937: }
938: }
939: }
940:
941: static void
942: post_ex(POST_ARGS)
943: {
944: struct roff_node *n;
945: int ic;
946:
947: post_std(mdoc);
948:
949: n = mdoc->last;
950: mdoc->next = ROFF_NEXT_CHILD;
951: roff_word_alloc(mdoc, n->line, n->pos, "The");
952: mdoc->last->flags |= NODE_NOSRC;
953:
954: if (mdoc->last->next != NULL)
955: ic = build_list(mdoc, MDOC_Nm);
956: else if (mdoc->meta.name != NULL) {
957: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
958: mdoc->last->flags |= NODE_NOSRC;
959: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
960: mdoc->last->flags |= NODE_NOSRC;
961: mdoc->last = mdoc->last->parent;
962: mdoc->next = ROFF_NEXT_SIBLING;
963: ic = 1;
964: } else {
1.280 schwarze 965: mandoc_msg(MANDOCERR_EX_NONAME, n->line, n->pos, "Ex");
1.233 schwarze 966: ic = 0;
967: }
968:
969: roff_word_alloc(mdoc, n->line, n->pos,
970: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
971: mdoc->last->flags |= NODE_NOSRC;
972: roff_word_alloc(mdoc, n->line, n->pos,
973: "on success, and\\~>0 if an error occurs.");
974: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
975: mdoc->last = n;
976: }
977:
978: static void
979: post_lb(POST_ARGS)
980: {
981: struct roff_node *n;
982:
1.263 schwarze 983: post_delim_nb(mdoc);
1.248 schwarze 984:
1.233 schwarze 985: n = mdoc->last;
986: assert(n->child->type == ROFFT_TEXT);
987: mdoc->next = ROFF_NEXT_CHILD;
988: roff_word_alloc(mdoc, n->line, n->pos, "library");
989: mdoc->last->flags = NODE_NOSRC;
1.272 schwarze 990: roff_word_alloc(mdoc, n->line, n->pos, "\\(lq");
1.233 schwarze 991: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
992: mdoc->last = mdoc->last->next;
1.272 schwarze 993: roff_word_alloc(mdoc, n->line, n->pos, "\\(rq");
1.233 schwarze 994: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
995: mdoc->last = n;
996: }
997:
998: static void
999: post_rv(POST_ARGS)
1000: {
1001: struct roff_node *n;
1002: int ic;
1003:
1004: post_std(mdoc);
1005:
1006: n = mdoc->last;
1007: mdoc->next = ROFF_NEXT_CHILD;
1008: if (n->child != NULL) {
1009: roff_word_alloc(mdoc, n->line, n->pos, "The");
1010: mdoc->last->flags |= NODE_NOSRC;
1011: ic = build_list(mdoc, MDOC_Fn);
1012: roff_word_alloc(mdoc, n->line, n->pos,
1013: ic > 1 ? "functions return" : "function returns");
1014: mdoc->last->flags |= NODE_NOSRC;
1015: roff_word_alloc(mdoc, n->line, n->pos,
1016: "the value\\~0 if successful;");
1017: } else
1018: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
1019: "completion, the value\\~0 is returned;");
1020: mdoc->last->flags |= NODE_NOSRC;
1021:
1022: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
1023: "the value\\~\\-1 is returned and the global variable");
1024: mdoc->last->flags |= NODE_NOSRC;
1025: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
1026: mdoc->last->flags |= NODE_NOSRC;
1027: roff_word_alloc(mdoc, n->line, n->pos, "errno");
1028: mdoc->last->flags |= NODE_NOSRC;
1029: mdoc->last = mdoc->last->parent;
1030: mdoc->next = ROFF_NEXT_SIBLING;
1031: roff_word_alloc(mdoc, n->line, n->pos,
1032: "is set to indicate the error.");
1033: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
1034: mdoc->last = n;
1035: }
1036:
1037: static void
1.215 schwarze 1038: post_std(POST_ARGS)
1.60 schwarze 1039: {
1.215 schwarze 1040: struct roff_node *n;
1.60 schwarze 1041:
1.263 schwarze 1042: post_delim(mdoc);
1043:
1.215 schwarze 1044: n = mdoc->last;
1045: if (n->args && n->args->argc == 1)
1046: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 1047: return;
1.60 schwarze 1048:
1.280 schwarze 1049: mandoc_msg(MANDOCERR_ARG_STD, n->line, n->pos,
1050: "%s", roff_name[n->tok]);
1.60 schwarze 1051: }
1052:
1.175 schwarze 1053: static void
1.233 schwarze 1054: post_st(POST_ARGS)
1055: {
1056: struct roff_node *n, *nch;
1057: const char *p;
1058:
1059: n = mdoc->last;
1060: nch = n->child;
1061: assert(nch->type == ROFFT_TEXT);
1062:
1063: if ((p = mdoc_a2st(nch->string)) == NULL) {
1.280 schwarze 1064: mandoc_msg(MANDOCERR_ST_BAD,
1.233 schwarze 1065: nch->line, nch->pos, "St %s", nch->string);
1066: roff_node_delete(mdoc, n);
1067: return;
1068: }
1069:
1070: nch->flags |= NODE_NOPRT;
1071: mdoc->next = ROFF_NEXT_CHILD;
1072: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1073: mdoc->last->flags |= NODE_NOSRC;
1074: mdoc->last= n;
1075: }
1076:
1077: static void
1.215 schwarze 1078: post_obsolete(POST_ARGS)
1.136 schwarze 1079: {
1.215 schwarze 1080: struct roff_node *n;
1.136 schwarze 1081:
1.215 schwarze 1082: n = mdoc->last;
1.200 schwarze 1083: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.280 schwarze 1084: mandoc_msg(MANDOCERR_MACRO_OBS, n->line, n->pos,
1085: "%s", roff_name[n->tok]);
1.244 schwarze 1086: }
1087:
1088: static void
1089: post_useless(POST_ARGS)
1090: {
1091: struct roff_node *n;
1092:
1093: n = mdoc->last;
1.280 schwarze 1094: mandoc_msg(MANDOCERR_MACRO_USELESS, n->line, n->pos,
1095: "%s", roff_name[n->tok]);
1.136 schwarze 1096: }
1097:
1.233 schwarze 1098: /*
1099: * Block macros.
1100: */
1101:
1.175 schwarze 1102: static void
1.1 kristaps 1103: post_bf(POST_ARGS)
1104: {
1.201 schwarze 1105: struct roff_node *np, *nch;
1.65 schwarze 1106:
1107: /*
1108: * Unlike other data pointers, these are "housed" by the HEAD
1109: * element, which contains the goods.
1110: */
1.1 kristaps 1111:
1.194 schwarze 1112: np = mdoc->last;
1.200 schwarze 1113: if (np->type != ROFFT_HEAD)
1.175 schwarze 1114: return;
1.65 schwarze 1115:
1.200 schwarze 1116: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1117: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1118:
1.144 schwarze 1119: /* Check the number of arguments. */
1.1 kristaps 1120:
1.144 schwarze 1121: nch = np->child;
1.213 schwarze 1122: if (np->parent->args == NULL) {
1123: if (nch == NULL) {
1.280 schwarze 1124: mandoc_msg(MANDOCERR_BF_NOFONT,
1.157 schwarze 1125: np->line, np->pos, "Bf");
1.175 schwarze 1126: return;
1.144 schwarze 1127: }
1128: nch = nch->next;
1.76 schwarze 1129: }
1.213 schwarze 1130: if (nch != NULL)
1.280 schwarze 1131: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.144 schwarze 1132: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1133:
1134: /* Extract argument into data. */
1.128 schwarze 1135:
1.213 schwarze 1136: if (np->parent->args != NULL) {
1137: switch (np->parent->args->argv[0].arg) {
1138: case MDOC_Emphasis:
1.82 schwarze 1139: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1140: break;
1141: case MDOC_Literal:
1.82 schwarze 1142: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1143: break;
1144: case MDOC_Symbolic:
1.82 schwarze 1145: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1146: break;
1147: default:
1.65 schwarze 1148: abort();
1.213 schwarze 1149: }
1.175 schwarze 1150: return;
1.55 schwarze 1151: }
1.1 kristaps 1152:
1.65 schwarze 1153: /* Extract parameter into data. */
1.1 kristaps 1154:
1.213 schwarze 1155: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1156: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1157: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1158: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1159: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1160: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1161: else
1.280 schwarze 1162: mandoc_msg(MANDOCERR_BF_BADFONT, np->child->line,
1163: np->child->pos, "Bf %s", np->child->string);
1.27 schwarze 1164: }
1165:
1.175 schwarze 1166: static void
1.167 schwarze 1167: post_fname(POST_ARGS)
1168: {
1.201 schwarze 1169: const struct roff_node *n;
1.169 schwarze 1170: const char *cp;
1171: size_t pos;
1.167 schwarze 1172:
1173: n = mdoc->last->child;
1.290 ! schwarze 1174: cp = n->string;
! 1175: if (*cp == '(') {
! 1176: if (cp[strlen(cp + 1)] == ')')
! 1177: return;
! 1178: pos = 0;
! 1179: } else {
! 1180: pos = strcspn(cp, "()");
! 1181: if (cp[pos] == '\0')
! 1182: return;
! 1183: }
! 1184: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos, "%s", cp);
1.167 schwarze 1185: }
1186:
1.175 schwarze 1187: static void
1.167 schwarze 1188: post_fn(POST_ARGS)
1189: {
1190:
1191: post_fname(mdoc);
1192: post_fa(mdoc);
1193: }
1194:
1.175 schwarze 1195: static void
1.160 schwarze 1196: post_fo(POST_ARGS)
1197: {
1.201 schwarze 1198: const struct roff_node *n;
1.190 schwarze 1199:
1200: n = mdoc->last;
1.160 schwarze 1201:
1.200 schwarze 1202: if (n->type != ROFFT_HEAD)
1.190 schwarze 1203: return;
1204:
1205: if (n->child == NULL) {
1.280 schwarze 1206: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.190 schwarze 1207: return;
1208: }
1209: if (n->child != n->last) {
1.280 schwarze 1210: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.190 schwarze 1211: n->child->next->line, n->child->next->pos,
1212: "Fo ... %s", n->child->next->string);
1213: while (n->child != n->last)
1.203 schwarze 1214: roff_node_delete(mdoc, n->last);
1.263 schwarze 1215: } else
1216: post_delim(mdoc);
1.190 schwarze 1217:
1218: post_fname(mdoc);
1.166 schwarze 1219: }
1220:
1.175 schwarze 1221: static void
1.166 schwarze 1222: post_fa(POST_ARGS)
1223: {
1.201 schwarze 1224: const struct roff_node *n;
1.166 schwarze 1225: const char *cp;
1226:
1227: for (n = mdoc->last->child; n != NULL; n = n->next) {
1228: for (cp = n->string; *cp != '\0'; cp++) {
1229: /* Ignore callbacks and alterations. */
1230: if (*cp == '(' || *cp == '{')
1231: break;
1232: if (*cp != ',')
1233: continue;
1.280 schwarze 1234: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1235: n->pos + (int)(cp - n->string), "%s", n->string);
1.166 schwarze 1236: break;
1237: }
1238: }
1.263 schwarze 1239: post_delim_nb(mdoc);
1.1 kristaps 1240: }
1241:
1.175 schwarze 1242: static void
1.1 kristaps 1243: post_nm(POST_ARGS)
1244: {
1.201 schwarze 1245: struct roff_node *n;
1.182 schwarze 1246:
1247: n = mdoc->last;
1248:
1.267 schwarze 1249: if (n->sec == SEC_NAME && n->child != NULL &&
1250: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1251: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1252:
1.278 schwarze 1253: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.279 schwarze 1254: roff_node_relink(mdoc, n->last);
1.1 kristaps 1255:
1.227 schwarze 1256: if (mdoc->meta.name == NULL)
1257: deroff(&mdoc->meta.name, n);
1.76 schwarze 1258:
1.227 schwarze 1259: if (mdoc->meta.name == NULL ||
1260: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.280 schwarze 1261: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.234 schwarze 1262:
1.263 schwarze 1263: switch (n->type) {
1264: case ROFFT_ELEM:
1265: post_delim_nb(mdoc);
1266: break;
1267: case ROFFT_HEAD:
1.248 schwarze 1268: post_delim(mdoc);
1.263 schwarze 1269: break;
1270: default:
1271: return;
1272: }
1.248 schwarze 1273:
1.263 schwarze 1274: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1275: mdoc->meta.name == NULL)
1276: return;
1277:
1278: mdoc->next = ROFF_NEXT_CHILD;
1279: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1280: mdoc->last->flags |= NODE_NOSRC;
1281: mdoc->last = n;
1.76 schwarze 1282: }
1283:
1.175 schwarze 1284: static void
1.160 schwarze 1285: post_nd(POST_ARGS)
1286: {
1.201 schwarze 1287: struct roff_node *n;
1.183 schwarze 1288:
1289: n = mdoc->last;
1290:
1.200 schwarze 1291: if (n->type != ROFFT_BODY)
1.183 schwarze 1292: return;
1.235 schwarze 1293:
1294: if (n->sec != SEC_NAME)
1.280 schwarze 1295: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.183 schwarze 1296:
1297: if (n->child == NULL)
1.280 schwarze 1298: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.263 schwarze 1299: else
1300: post_delim(mdoc);
1.160 schwarze 1301:
1.175 schwarze 1302: post_hyph(mdoc);
1.160 schwarze 1303: }
1304:
1.175 schwarze 1305: static void
1.215 schwarze 1306: post_display(POST_ARGS)
1.76 schwarze 1307: {
1.215 schwarze 1308: struct roff_node *n, *np;
1.128 schwarze 1309:
1.189 schwarze 1310: n = mdoc->last;
1.215 schwarze 1311: switch (n->type) {
1312: case ROFFT_BODY:
1.222 schwarze 1313: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1314: if (n->tok == MDOC_Bd &&
1315: n->body->parent->args == NULL)
1.222 schwarze 1316: roff_node_delete(mdoc, n);
1317: } else if (n->child == NULL)
1.280 schwarze 1318: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1319: "%s", roff_name[n->tok]);
1.215 schwarze 1320: else if (n->tok == MDOC_D1)
1321: post_hyph(mdoc);
1322: break;
1323: case ROFFT_BLOCK:
1324: if (n->tok == MDOC_Bd) {
1.216 schwarze 1325: if (n->args == NULL) {
1326: mandoc_msg(MANDOCERR_BD_NOARG,
1.280 schwarze 1327: n->line, n->pos, "Bd");
1.216 schwarze 1328: mdoc->next = ROFF_NEXT_SIBLING;
1329: while (n->body->child != NULL)
1.279 schwarze 1330: roff_node_relink(mdoc,
1.216 schwarze 1331: n->body->child);
1332: roff_node_delete(mdoc, n);
1333: break;
1334: }
1.215 schwarze 1335: post_bd(mdoc);
1336: post_prevpar(mdoc);
1337: }
1338: for (np = n->parent; np != NULL; np = np->parent) {
1339: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.280 schwarze 1340: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1341: n->pos, "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1342: break;
1343: }
1344: }
1345: break;
1346: default:
1347: break;
1348: }
1.1 kristaps 1349: }
1350:
1.175 schwarze 1351: static void
1.76 schwarze 1352: post_defaults(POST_ARGS)
1353: {
1.201 schwarze 1354: struct roff_node *nn;
1.76 schwarze 1355:
1.248 schwarze 1356: if (mdoc->last->child != NULL) {
1.263 schwarze 1357: post_delim_nb(mdoc);
1.248 schwarze 1358: return;
1359: }
1360:
1.76 schwarze 1361: /*
1362: * The `Ar' defaults to "file ..." if no value is provided as an
1363: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1364: * gets an empty string.
1365: */
1366:
1367: nn = mdoc->last;
1368: switch (nn->tok) {
1.128 schwarze 1369: case MDOC_Ar:
1.214 schwarze 1370: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1371: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1372: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1373: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1374: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1375: break;
1.128 schwarze 1376: case MDOC_Pa:
1377: case MDOC_Mt:
1.214 schwarze 1378: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1379: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1380: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1381: break;
1382: default:
1383: abort();
1.128 schwarze 1384: }
1.76 schwarze 1385: mdoc->last = nn;
1386: }
1.1 kristaps 1387:
1.175 schwarze 1388: static void
1.1 kristaps 1389: post_at(POST_ARGS)
1390: {
1.232 schwarze 1391: struct roff_node *n, *nch;
1392: const char *att;
1.1 kristaps 1393:
1.160 schwarze 1394: n = mdoc->last;
1.232 schwarze 1395: nch = n->child;
1.160 schwarze 1396:
1.76 schwarze 1397: /*
1398: * If we have a child, look it up in the standard keys. If a
1399: * key exist, use that instead of the child; if it doesn't,
1400: * prefix "AT&T UNIX " to the existing data.
1401: */
1.128 schwarze 1402:
1.232 schwarze 1403: att = NULL;
1404: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.280 schwarze 1405: mandoc_msg(MANDOCERR_AT_BAD,
1.232 schwarze 1406: nch->line, nch->pos, "At %s", nch->string);
1407:
1408: mdoc->next = ROFF_NEXT_CHILD;
1409: if (att != NULL) {
1410: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1411: nch->flags |= NODE_NOPRT;
1.131 schwarze 1412: } else
1.232 schwarze 1413: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1414: mdoc->last->flags |= NODE_NOSRC;
1415: mdoc->last = n;
1.1 kristaps 1416: }
1417:
1.175 schwarze 1418: static void
1.1 kristaps 1419: post_an(POST_ARGS)
1420: {
1.201 schwarze 1421: struct roff_node *np, *nch;
1.1 kristaps 1422:
1.215 schwarze 1423: post_an_norm(mdoc);
1424:
1.65 schwarze 1425: np = mdoc->last;
1.187 schwarze 1426: nch = np->child;
1427: if (np->norm->An.auth == AUTH__NONE) {
1428: if (nch == NULL)
1.280 schwarze 1429: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.187 schwarze 1430: np->line, np->pos, "An");
1.248 schwarze 1431: else
1.263 schwarze 1432: post_delim_nb(mdoc);
1.187 schwarze 1433: } else if (nch != NULL)
1.280 schwarze 1434: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.185 schwarze 1435: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1436: }
1437:
1.175 schwarze 1438: static void
1.136 schwarze 1439: post_en(POST_ARGS)
1440: {
1441:
1.215 schwarze 1442: post_obsolete(mdoc);
1.200 schwarze 1443: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1444: mdoc->last->norm->Es = mdoc->last_es;
1445: }
1446:
1.175 schwarze 1447: static void
1.136 schwarze 1448: post_es(POST_ARGS)
1449: {
1450:
1.215 schwarze 1451: post_obsolete(mdoc);
1.136 schwarze 1452: mdoc->last_es = mdoc->last;
1.231 schwarze 1453: }
1454:
1455: static void
1456: post_xx(POST_ARGS)
1457: {
1458: struct roff_node *n;
1459: const char *os;
1.265 schwarze 1460: char *v;
1.231 schwarze 1461:
1.263 schwarze 1462: post_delim_nb(mdoc);
1.248 schwarze 1463:
1.231 schwarze 1464: n = mdoc->last;
1465: switch (n->tok) {
1466: case MDOC_Bsx:
1467: os = "BSD/OS";
1468: break;
1469: case MDOC_Dx:
1470: os = "DragonFly";
1471: break;
1472: case MDOC_Fx:
1473: os = "FreeBSD";
1474: break;
1475: case MDOC_Nx:
1476: os = "NetBSD";
1.265 schwarze 1477: if (n->child == NULL)
1478: break;
1479: v = n->child->string;
1480: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1481: v[2] < '0' || v[2] > '9' ||
1482: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1483: break;
1484: n->child->flags |= NODE_NOPRT;
1485: mdoc->next = ROFF_NEXT_CHILD;
1486: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1487: v = mdoc->last->string;
1488: v[3] = toupper((unsigned char)v[3]);
1489: mdoc->last->flags |= NODE_NOSRC;
1490: mdoc->last = n;
1.231 schwarze 1491: break;
1492: case MDOC_Ox:
1493: os = "OpenBSD";
1494: break;
1495: case MDOC_Ux:
1496: os = "UNIX";
1497: break;
1498: default:
1499: abort();
1500: }
1501: mdoc->next = ROFF_NEXT_CHILD;
1502: roff_word_alloc(mdoc, n->line, n->pos, os);
1503: mdoc->last->flags |= NODE_NOSRC;
1504: mdoc->last = n;
1.1 kristaps 1505: }
1506:
1.175 schwarze 1507: static void
1.1 kristaps 1508: post_it(POST_ARGS)
1509: {
1.201 schwarze 1510: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1511: int i, cols;
1.60 schwarze 1512: enum mdoc_list lt;
1.1 kristaps 1513:
1.215 schwarze 1514: post_prevpar(mdoc);
1515:
1.142 schwarze 1516: nit = mdoc->last;
1.200 schwarze 1517: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1518: return;
1.1 kristaps 1519:
1.142 schwarze 1520: nbl = nit->parent->parent;
1521: lt = nbl->norm->Bl.type;
1.60 schwarze 1522:
1523: switch (lt) {
1.128 schwarze 1524: case LIST_tag:
1525: case LIST_hang:
1526: case LIST_ohang:
1527: case LIST_inset:
1528: case LIST_diag:
1.180 schwarze 1529: if (nit->head->child == NULL)
1.280 schwarze 1530: mandoc_msg(MANDOCERR_IT_NOHEAD,
1531: nit->line, nit->pos, "Bl -%s It",
1.142 schwarze 1532: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1533: break;
1.128 schwarze 1534: case LIST_bullet:
1535: case LIST_dash:
1536: case LIST_enum:
1537: case LIST_hyphen:
1.180 schwarze 1538: if (nit->body == NULL || nit->body->child == NULL)
1.280 schwarze 1539: mandoc_msg(MANDOCERR_IT_NOBODY,
1540: nit->line, nit->pos, "Bl -%s It",
1.143 schwarze 1541: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1542: /* FALLTHROUGH */
1.128 schwarze 1543: case LIST_item:
1.220 schwarze 1544: if ((nch = nit->head->child) != NULL)
1.280 schwarze 1545: mandoc_msg(MANDOCERR_ARG_SKIP,
1.236 schwarze 1546: nit->line, nit->pos, "It %s",
1547: nch->string == NULL ? roff_name[nch->tok] :
1548: nch->string);
1.1 kristaps 1549: break;
1.128 schwarze 1550: case LIST_column:
1.142 schwarze 1551: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1552:
1.180 schwarze 1553: assert(nit->head->child == NULL);
1.60 schwarze 1554:
1.260 schwarze 1555: if (nit->head->next->child == NULL &&
1556: nit->head->next->next == NULL) {
1.280 schwarze 1557: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.260 schwarze 1558: nit->line, nit->pos, "It");
1559: roff_node_delete(mdoc, nit);
1560: break;
1561: }
1562:
1.213 schwarze 1563: i = 0;
1.260 schwarze 1564: for (nch = nit->child; nch != NULL; nch = nch->next) {
1565: if (nch->type != ROFFT_BODY)
1566: continue;
1567: if (i++ && nch->flags & NODE_LINE)
1.280 schwarze 1568: mandoc_msg(MANDOCERR_TA_LINE,
1.260 schwarze 1569: nch->line, nch->pos, "Ta");
1570: }
1.154 schwarze 1571: if (i < cols || i > cols + 1)
1.280 schwarze 1572: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.192 schwarze 1573: "%d columns, %d cells", cols, i);
1.260 schwarze 1574: else if (nit->head->next->child != NULL &&
1.285 schwarze 1575: nit->head->next->child->flags & NODE_LINE)
1.280 schwarze 1576: mandoc_msg(MANDOCERR_IT_NOARG,
1.260 schwarze 1577: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1578: break;
1.1 kristaps 1579: default:
1.143 schwarze 1580: abort();
1.1 kristaps 1581: }
1582: }
1583:
1.175 schwarze 1584: static void
1.128 schwarze 1585: post_bl_block(POST_ARGS)
1.11 schwarze 1586: {
1.201 schwarze 1587: struct roff_node *n, *ni, *nc;
1.11 schwarze 1588:
1.215 schwarze 1589: post_prevpar(mdoc);
1590:
1.76 schwarze 1591: n = mdoc->last;
1.213 schwarze 1592: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1593: if (ni->body == NULL)
1.107 schwarze 1594: continue;
1595: nc = ni->body->last;
1.213 schwarze 1596: while (nc != NULL) {
1.107 schwarze 1597: switch (nc->tok) {
1.128 schwarze 1598: case MDOC_Pp:
1.239 schwarze 1599: case ROFF_br:
1.107 schwarze 1600: break;
1601: default:
1602: nc = NULL;
1603: continue;
1604: }
1.213 schwarze 1605: if (ni->next == NULL) {
1.280 schwarze 1606: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1607: nc->pos, "%s", roff_name[nc->tok]);
1.279 schwarze 1608: roff_node_relink(mdoc, nc);
1.213 schwarze 1609: } else if (n->norm->Bl.comp == 0 &&
1610: n->norm->Bl.type != LIST_column) {
1.280 schwarze 1611: mandoc_msg(MANDOCERR_PAR_SKIP,
1612: nc->line, nc->pos,
1.236 schwarze 1613: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1614: roff_node_delete(mdoc, nc);
1.107 schwarze 1615: } else
1616: break;
1617: nc = ni->body->last;
1618: }
1619: }
1.11 schwarze 1620: }
1621:
1.170 schwarze 1622: /*
1623: * If the argument of -offset or -width is a macro,
1624: * replace it with the associated default width.
1625: */
1.238 schwarze 1626: static void
1627: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1628: {
1.76 schwarze 1629: size_t width;
1.236 schwarze 1630: enum roff_tok tok;
1.1 kristaps 1631:
1.170 schwarze 1632: if (*arg == NULL)
1633: return;
1634: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1635: width = 6;
1.238 schwarze 1636: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1637: return;
1.146 schwarze 1638: else
1639: width = macro2len(tok);
1.1 kristaps 1640:
1.170 schwarze 1641: free(*arg);
1642: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1643: }
1644:
1.175 schwarze 1645: static void
1.128 schwarze 1646: post_bl_head(POST_ARGS)
1.1 kristaps 1647: {
1.201 schwarze 1648: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1649: struct mdoc_argv *argv;
1.76 schwarze 1650: int i, j;
1.1 kristaps 1651:
1.215 schwarze 1652: post_bl_norm(mdoc);
1653:
1.186 schwarze 1654: nh = mdoc->last;
1655: if (nh->norm->Bl.type != LIST_column) {
1656: if ((nch = nh->child) == NULL)
1657: return;
1.280 schwarze 1658: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.186 schwarze 1659: nch->line, nch->pos, "Bl ... %s", nch->string);
1660: while (nch != NULL) {
1.203 schwarze 1661: roff_node_delete(mdoc, nch);
1.186 schwarze 1662: nch = nh->child;
1663: }
1.175 schwarze 1664: return;
1665: }
1.36 schwarze 1666:
1.76 schwarze 1667: /*
1.155 schwarze 1668: * Append old-style lists, where the column width specifiers
1.76 schwarze 1669: * trail as macro parameters, to the new-style ("normal-form")
1670: * lists where they're argument values following -column.
1671: */
1.36 schwarze 1672:
1.186 schwarze 1673: if (nh->child == NULL)
1.175 schwarze 1674: return;
1.76 schwarze 1675:
1.186 schwarze 1676: nbl = nh->parent;
1677: for (j = 0; j < (int)nbl->args->argc; j++)
1678: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1679: break;
1680:
1.186 schwarze 1681: assert(j < (int)nbl->args->argc);
1.76 schwarze 1682:
1683: /*
1.93 schwarze 1684: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1685: * child nodes, all of which must be TEXT, as arguments for the
1686: * column field. Then, delete the head children.
1687: */
1688:
1.186 schwarze 1689: argv = nbl->args->argv + j;
1.155 schwarze 1690: i = argv->sz;
1.217 schwarze 1691: for (nch = nh->child; nch != NULL; nch = nch->next)
1692: argv->sz++;
1.155 schwarze 1693: argv->value = mandoc_reallocarray(argv->value,
1694: argv->sz, sizeof(char *));
1.76 schwarze 1695:
1.186 schwarze 1696: nh->norm->Bl.ncols = argv->sz;
1697: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1698:
1.186 schwarze 1699: for (nch = nh->child; nch != NULL; nch = nnext) {
1700: argv->value[i++] = nch->string;
1701: nch->string = NULL;
1702: nnext = nch->next;
1.203 schwarze 1703: roff_node_delete(NULL, nch);
1.76 schwarze 1704: }
1.186 schwarze 1705: nh->child = NULL;
1.76 schwarze 1706: }
1707:
1.175 schwarze 1708: static void
1.76 schwarze 1709: post_bl(POST_ARGS)
1710: {
1.201 schwarze 1711: struct roff_node *nparent, *nprev; /* of the Bl block */
1712: struct roff_node *nblock, *nbody; /* of the Bl */
1713: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1714: const char *prev_Er;
1715: int order;
1.113 schwarze 1716:
1717: nbody = mdoc->last;
1718: switch (nbody->type) {
1.200 schwarze 1719: case ROFFT_BLOCK:
1.175 schwarze 1720: post_bl_block(mdoc);
1721: return;
1.200 schwarze 1722: case ROFFT_HEAD:
1.175 schwarze 1723: post_bl_head(mdoc);
1724: return;
1.200 schwarze 1725: case ROFFT_BODY:
1.113 schwarze 1726: break;
1727: default:
1.175 schwarze 1728: return;
1.113 schwarze 1729: }
1.214 schwarze 1730: if (nbody->end != ENDBODY_NOT)
1731: return;
1.36 schwarze 1732:
1.113 schwarze 1733: nchild = nbody->child;
1.189 schwarze 1734: if (nchild == NULL) {
1.280 schwarze 1735: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.189 schwarze 1736: nbody->line, nbody->pos, "Bl");
1737: return;
1738: }
1739: while (nchild != NULL) {
1.224 schwarze 1740: nnext = nchild->next;
1.181 schwarze 1741: if (nchild->tok == MDOC_It ||
1742: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1743: nnext != NULL && nnext->tok == MDOC_It)) {
1744: nchild = nnext;
1745: continue;
1746: }
1747:
1748: /*
1749: * In .Bl -column, the first rows may be implicit,
1750: * that is, they may not start with .It macros.
1751: * Such rows may be followed by nodes generated on the
1752: * roff level, for example .TS, which cannot be moved
1753: * out of the list. In that case, wrap such roff nodes
1754: * into an implicit row.
1755: */
1756:
1757: if (nchild->prev != NULL) {
1758: mdoc->last = nchild;
1759: mdoc->next = ROFF_NEXT_SIBLING;
1760: roff_block_alloc(mdoc, nchild->line,
1761: nchild->pos, MDOC_It);
1762: roff_head_alloc(mdoc, nchild->line,
1763: nchild->pos, MDOC_It);
1764: mdoc->next = ROFF_NEXT_SIBLING;
1765: roff_body_alloc(mdoc, nchild->line,
1766: nchild->pos, MDOC_It);
1767: while (nchild->tok != MDOC_It) {
1.279 schwarze 1768: roff_node_relink(mdoc, nchild);
1.224 schwarze 1769: if ((nchild = nnext) == NULL)
1770: break;
1771: nnext = nchild->next;
1772: mdoc->next = ROFF_NEXT_SIBLING;
1773: }
1774: mdoc->last = nbody;
1.76 schwarze 1775: continue;
1.79 schwarze 1776: }
1777:
1.280 schwarze 1778: mandoc_msg(MANDOCERR_BL_MOVE, nchild->line, nchild->pos,
1779: "%s", roff_name[nchild->tok]);
1.113 schwarze 1780:
1781: /*
1782: * Move the node out of the Bl block.
1783: * First, collect all required node pointers.
1784: */
1785:
1786: nblock = nbody->parent;
1787: nprev = nblock->prev;
1788: nparent = nblock->parent;
1789:
1790: /*
1791: * Unlink this child.
1792: */
1793:
1.217 schwarze 1794: nbody->child = nnext;
1795: if (nnext == NULL)
1.113 schwarze 1796: nbody->last = NULL;
1.217 schwarze 1797: else
1.113 schwarze 1798: nnext->prev = NULL;
1799:
1800: /*
1801: * Relink this child.
1802: */
1803:
1804: nchild->parent = nparent;
1805: nchild->prev = nprev;
1806: nchild->next = nblock;
1807:
1808: nblock->prev = nchild;
1.213 schwarze 1809: if (nprev == NULL)
1.113 schwarze 1810: nparent->child = nchild;
1811: else
1812: nprev->next = nchild;
1813:
1814: nchild = nnext;
1.76 schwarze 1815: }
1.247 schwarze 1816:
1.255 schwarze 1817: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1818: return;
1819:
1820: prev_Er = NULL;
1821: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1822: if (nchild->tok != MDOC_It)
1823: continue;
1824: if ((nnext = nchild->head->child) == NULL)
1825: continue;
1826: if (nnext->type == ROFFT_BLOCK)
1827: nnext = nnext->body->child;
1828: if (nnext == NULL || nnext->tok != MDOC_Er)
1829: continue;
1830: nnext = nnext->child;
1831: if (prev_Er != NULL) {
1832: order = strcmp(prev_Er, nnext->string);
1833: if (order > 0)
1.280 schwarze 1834: mandoc_msg(MANDOCERR_ER_ORDER,
1835: nnext->line, nnext->pos,
1.255 schwarze 1836: "Er %s %s (NetBSD)",
1837: prev_Er, nnext->string);
1.247 schwarze 1838: else if (order == 0)
1.280 schwarze 1839: mandoc_msg(MANDOCERR_ER_REP,
1840: nnext->line, nnext->pos,
1.255 schwarze 1841: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1842: }
1843: prev_Er = nnext->string;
1844: }
1.76 schwarze 1845: }
1846:
1.175 schwarze 1847: static void
1.160 schwarze 1848: post_bk(POST_ARGS)
1849: {
1.201 schwarze 1850: struct roff_node *n;
1.160 schwarze 1851:
1.186 schwarze 1852: n = mdoc->last;
1853:
1.200 schwarze 1854: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.280 schwarze 1855: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.203 schwarze 1856: roff_node_delete(mdoc, n);
1.186 schwarze 1857: }
1.160 schwarze 1858: }
1859:
1.175 schwarze 1860: static void
1.213 schwarze 1861: post_sm(POST_ARGS)
1.76 schwarze 1862: {
1.201 schwarze 1863: struct roff_node *nch;
1.146 schwarze 1864:
1865: nch = mdoc->last->child;
1.76 schwarze 1866:
1.173 schwarze 1867: if (nch == NULL) {
1868: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1869: return;
1.83 schwarze 1870: }
1.76 schwarze 1871:
1.200 schwarze 1872: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1873:
1.173 schwarze 1874: if ( ! strcmp(nch->string, "on")) {
1875: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1876: return;
1.115 schwarze 1877: }
1.173 schwarze 1878: if ( ! strcmp(nch->string, "off")) {
1879: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1880: return;
1.115 schwarze 1881: }
1.76 schwarze 1882:
1.280 schwarze 1883: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.236 schwarze 1884: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.279 schwarze 1885: roff_node_relink(mdoc, nch);
1.175 schwarze 1886: return;
1.76 schwarze 1887: }
1888:
1.175 schwarze 1889: static void
1.76 schwarze 1890: post_root(POST_ARGS)
1891: {
1.201 schwarze 1892: struct roff_node *n;
1.76 schwarze 1893:
1.152 schwarze 1894: /* Add missing prologue data. */
1.76 schwarze 1895:
1.161 schwarze 1896: if (mdoc->meta.date == NULL)
1.289 schwarze 1897: mdoc->meta.date = mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1898:
1899: if (mdoc->meta.title == NULL) {
1.280 schwarze 1900: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.161 schwarze 1901: mdoc->meta.title = mandoc_strdup("UNTITLED");
1902: }
1903:
1904: if (mdoc->meta.vol == NULL)
1905: mdoc->meta.vol = mandoc_strdup("LOCAL");
1906:
1907: if (mdoc->meta.os == NULL) {
1.280 schwarze 1908: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.161 schwarze 1909: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1910: } else if (mdoc->meta.os_e &&
1911: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.280 schwarze 1912: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.255 schwarze 1913: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1914: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1915:
1916: if (mdoc->meta.arch != NULL &&
1.286 schwarze 1917: arch_valid(mdoc->meta.arch, mdoc->meta.os_e) == 0) {
1918: n = mdoc->meta.first->child;
1919: while (n->tok != MDOC_Dt ||
1920: n->child == NULL ||
1921: n->child->next == NULL ||
1922: n->child->next->next == NULL)
1923: n = n->next;
1924: n = n->child->next->next;
1925: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1926: "Dt ... %s %s", mdoc->meta.arch,
1927: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1928: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1929: }
1.76 schwarze 1930:
1931: /* Check that we begin with a proper `Sh'. */
1932:
1.281 schwarze 1933: n = mdoc->meta.first->child;
1.273 schwarze 1934: while (n != NULL &&
1935: (n->type == ROFFT_COMMENT ||
1936: (n->tok >= MDOC_Dd &&
1.277 schwarze 1937: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 1938: n = n->next;
1939:
1940: if (n == NULL)
1.280 schwarze 1941: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.163 schwarze 1942: else if (n->tok != MDOC_Sh)
1.280 schwarze 1943: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1944: "%s", roff_name[n->tok]);
1.76 schwarze 1945: }
1946:
1.175 schwarze 1947: static void
1.76 schwarze 1948: post_rs(POST_ARGS)
1949: {
1.201 schwarze 1950: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1951: int i, j;
1952:
1.184 schwarze 1953: np = mdoc->last;
1954:
1.200 schwarze 1955: if (np->type != ROFFT_BODY)
1.175 schwarze 1956: return;
1.184 schwarze 1957:
1958: if (np->child == NULL) {
1.280 schwarze 1959: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.175 schwarze 1960: return;
1.83 schwarze 1961: }
1.76 schwarze 1962:
1963: /*
1964: * The full `Rs' block needs special handling to order the
1965: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1966: * and correctly order it. This is an insertion sort.
1.76 schwarze 1967: */
1968:
1969: next = NULL;
1.184 schwarze 1970: for (nch = np->child->next; nch != NULL; nch = next) {
1971: /* Determine order number of this child. */
1.76 schwarze 1972: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1973: if (rsord[i] == nch->tok)
1.76 schwarze 1974: break;
1975:
1.148 schwarze 1976: if (i == RSORD_MAX) {
1.280 schwarze 1977: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
1978: "%s", roff_name[nch->tok]);
1.148 schwarze 1979: i = -1;
1.184 schwarze 1980: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1981: np->norm->Rs.quote_T++;
1.148 schwarze 1982:
1.128 schwarze 1983: /*
1.184 schwarze 1984: * Remove this child from the chain. This somewhat
1.203 schwarze 1985: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1986: * just re-ordering, there's no need for the
1987: * full unlink process.
1988: */
1.128 schwarze 1989:
1.184 schwarze 1990: if ((next = nch->next) != NULL)
1991: next->prev = nch->prev;
1.76 schwarze 1992:
1.184 schwarze 1993: if ((prev = nch->prev) != NULL)
1994: prev->next = nch->next;
1.76 schwarze 1995:
1.184 schwarze 1996: nch->prev = nch->next = NULL;
1.76 schwarze 1997:
1.128 schwarze 1998: /*
1.76 schwarze 1999: * Scan back until we reach a node that's
1.184 schwarze 2000: * to be ordered before this child.
1.76 schwarze 2001: */
2002:
2003: for ( ; prev ; prev = prev->prev) {
2004: /* Determine order of `prev'. */
2005: for (j = 0; j < RSORD_MAX; j++)
2006: if (rsord[j] == prev->tok)
2007: break;
1.148 schwarze 2008: if (j == RSORD_MAX)
2009: j = -1;
1.76 schwarze 2010:
2011: if (j <= i)
2012: break;
2013: }
2014:
2015: /*
1.184 schwarze 2016: * Set this child back into its correct place
2017: * in front of the `prev' node.
1.76 schwarze 2018: */
2019:
1.184 schwarze 2020: nch->prev = prev;
1.76 schwarze 2021:
1.184 schwarze 2022: if (prev == NULL) {
2023: np->child->prev = nch;
2024: nch->next = np->child;
2025: np->child = nch;
2026: } else {
1.76 schwarze 2027: if (prev->next)
1.184 schwarze 2028: prev->next->prev = nch;
2029: nch->next = prev->next;
2030: prev->next = nch;
1.36 schwarze 2031: }
1.76 schwarze 2032: }
1.114 schwarze 2033: }
2034:
2035: /*
2036: * For some arguments of some macros,
2037: * convert all breakable hyphens into ASCII_HYPH.
2038: */
1.175 schwarze 2039: static void
1.114 schwarze 2040: post_hyph(POST_ARGS)
2041: {
1.201 schwarze 2042: struct roff_node *nch;
1.114 schwarze 2043: char *cp;
2044:
1.189 schwarze 2045: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2046: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2047: continue;
2048: cp = nch->string;
1.189 schwarze 2049: if (*cp == '\0')
1.114 schwarze 2050: continue;
1.189 schwarze 2051: while (*(++cp) != '\0')
2052: if (*cp == '-' &&
1.114 schwarze 2053: isalpha((unsigned char)cp[-1]) &&
2054: isalpha((unsigned char)cp[1]))
2055: *cp = ASCII_HYPH;
2056: }
1.160 schwarze 2057: }
2058:
1.175 schwarze 2059: static void
1.88 schwarze 2060: post_ns(POST_ARGS)
2061: {
1.259 schwarze 2062: struct roff_node *n;
1.88 schwarze 2063:
1.259 schwarze 2064: n = mdoc->last;
2065: if (n->flags & NODE_LINE ||
2066: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.280 schwarze 2067: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.1 kristaps 2068: }
2069:
1.175 schwarze 2070: static void
1.263 schwarze 2071: post_sx(POST_ARGS)
2072: {
2073: post_delim(mdoc);
2074: post_hyph(mdoc);
2075: }
2076:
2077: static void
1.1 kristaps 2078: post_sh(POST_ARGS)
2079: {
2080:
1.160 schwarze 2081: post_ignpar(mdoc);
2082:
1.164 schwarze 2083: switch (mdoc->last->type) {
1.200 schwarze 2084: case ROFFT_HEAD:
1.175 schwarze 2085: post_sh_head(mdoc);
2086: break;
1.200 schwarze 2087: case ROFFT_BODY:
1.164 schwarze 2088: switch (mdoc->lastsec) {
2089: case SEC_NAME:
1.175 schwarze 2090: post_sh_name(mdoc);
2091: break;
1.165 schwarze 2092: case SEC_SEE_ALSO:
1.175 schwarze 2093: post_sh_see_also(mdoc);
2094: break;
1.164 schwarze 2095: case SEC_AUTHORS:
1.175 schwarze 2096: post_sh_authors(mdoc);
2097: break;
1.164 schwarze 2098: default:
2099: break;
2100: }
2101: break;
2102: default:
2103: break;
2104: }
1.1 kristaps 2105: }
2106:
1.175 schwarze 2107: static void
1.164 schwarze 2108: post_sh_name(POST_ARGS)
1.1 kristaps 2109: {
1.201 schwarze 2110: struct roff_node *n;
1.198 schwarze 2111: int hasnm, hasnd;
1.1 kristaps 2112:
1.198 schwarze 2113: hasnm = hasnd = 0;
1.1 kristaps 2114:
1.198 schwarze 2115: for (n = mdoc->last->child; n != NULL; n = n->next) {
2116: switch (n->tok) {
2117: case MDOC_Nm:
1.227 schwarze 2118: if (hasnm && n->child != NULL)
1.280 schwarze 2119: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2120: n->line, n->pos,
1.227 schwarze 2121: "Nm %s", n->child->string);
1.198 schwarze 2122: hasnm = 1;
1.227 schwarze 2123: continue;
1.198 schwarze 2124: case MDOC_Nd:
2125: hasnd = 1;
2126: if (n->next != NULL)
2127: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.280 schwarze 2128: n->line, n->pos, NULL);
1.198 schwarze 2129: break;
1.204 schwarze 2130: case TOKEN_NONE:
1.227 schwarze 2131: if (n->type == ROFFT_TEXT &&
2132: n->string[0] == ',' && n->string[1] == '\0' &&
2133: n->next != NULL && n->next->tok == MDOC_Nm) {
2134: n = n->next;
2135: continue;
2136: }
1.199 schwarze 2137: /* FALLTHROUGH */
1.198 schwarze 2138: default:
1.280 schwarze 2139: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2140: n->line, n->pos, "%s", roff_name[n->tok]);
1.227 schwarze 2141: continue;
1.198 schwarze 2142: }
1.227 schwarze 2143: break;
1.76 schwarze 2144: }
1.1 kristaps 2145:
1.198 schwarze 2146: if ( ! hasnm)
1.280 schwarze 2147: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.198 schwarze 2148: mdoc->last->line, mdoc->last->pos, NULL);
2149: if ( ! hasnd)
1.280 schwarze 2150: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.198 schwarze 2151: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2152: }
2153:
1.175 schwarze 2154: static void
1.165 schwarze 2155: post_sh_see_also(POST_ARGS)
2156: {
1.201 schwarze 2157: const struct roff_node *n;
1.193 schwarze 2158: const char *name, *sec;
1.165 schwarze 2159: const char *lastname, *lastsec, *lastpunct;
2160: int cmp;
2161:
2162: n = mdoc->last->child;
2163: lastname = lastsec = lastpunct = NULL;
2164: while (n != NULL) {
1.217 schwarze 2165: if (n->tok != MDOC_Xr ||
2166: n->child == NULL ||
2167: n->child->next == NULL)
1.165 schwarze 2168: break;
2169:
2170: /* Process one .Xr node. */
2171:
2172: name = n->child->string;
2173: sec = n->child->next->string;
2174: if (lastsec != NULL) {
2175: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.280 schwarze 2176: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2177: n->pos, "%s before %s(%s)",
2178: lastpunct, name, sec);
1.165 schwarze 2179: cmp = strcmp(lastsec, sec);
2180: if (cmp > 0)
1.280 schwarze 2181: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2182: n->pos, "%s(%s) after %s(%s)",
2183: name, sec, lastname, lastsec);
1.165 schwarze 2184: else if (cmp == 0 &&
2185: strcasecmp(lastname, name) > 0)
1.280 schwarze 2186: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2187: n->pos, "%s after %s", name, lastname);
1.165 schwarze 2188: }
2189: lastname = name;
2190: lastsec = sec;
2191:
2192: /* Process the following node. */
2193:
2194: n = n->next;
2195: if (n == NULL)
2196: break;
2197: if (n->tok == MDOC_Xr) {
2198: lastpunct = "none";
2199: continue;
2200: }
1.200 schwarze 2201: if (n->type != ROFFT_TEXT)
1.165 schwarze 2202: break;
2203: for (name = n->string; *name != '\0'; name++)
2204: if (isalpha((const unsigned char)*name))
1.175 schwarze 2205: return;
1.165 schwarze 2206: lastpunct = n->string;
1.243 schwarze 2207: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.280 schwarze 2208: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2209: n->pos, "%s after %s(%s)",
1.165 schwarze 2210: lastpunct, lastname, lastsec);
2211: n = n->next;
2212: }
1.164 schwarze 2213: }
2214:
2215: static int
1.201 schwarze 2216: child_an(const struct roff_node *n)
1.164 schwarze 2217: {
2218:
2219: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2220: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2221: return 1;
2222: return 0;
1.164 schwarze 2223: }
2224:
1.175 schwarze 2225: static void
1.164 schwarze 2226: post_sh_authors(POST_ARGS)
2227: {
2228:
2229: if ( ! child_an(mdoc->last))
1.280 schwarze 2230: mandoc_msg(MANDOCERR_AN_MISSING,
1.164 schwarze 2231: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2232: }
2233:
1.258 schwarze 2234: /*
2235: * Return an upper bound for the string distance (allowing
2236: * transpositions). Not a full Levenshtein implementation
2237: * because Levenshtein is quadratic in the string length
2238: * and this function is called for every standard name,
2239: * so the check for each custom name would be cubic.
2240: * The following crude heuristics is linear, resulting
2241: * in quadratic behaviour for checking one custom name,
2242: * which does not cause measurable slowdown.
2243: */
2244: static int
2245: similar(const char *s1, const char *s2)
2246: {
2247: const int maxdist = 3;
2248: int dist = 0;
2249:
2250: while (s1[0] != '\0' && s2[0] != '\0') {
2251: if (s1[0] == s2[0]) {
2252: s1++;
2253: s2++;
2254: continue;
2255: }
2256: if (++dist > maxdist)
2257: return INT_MAX;
2258: if (s1[1] == s2[1]) { /* replacement */
2259: s1++;
2260: s2++;
2261: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2262: s1 += 2; /* transposition */
2263: s2 += 2;
2264: } else if (s1[0] == s2[1]) /* insertion */
2265: s2++;
2266: else if (s1[1] == s2[0]) /* deletion */
2267: s1++;
2268: else
2269: return INT_MAX;
2270: }
2271: dist += strlen(s1) + strlen(s2);
2272: return dist > maxdist ? INT_MAX : dist;
2273: }
2274:
1.175 schwarze 2275: static void
1.1 kristaps 2276: post_sh_head(POST_ARGS)
2277: {
1.221 schwarze 2278: struct roff_node *nch;
2279: const char *goodsec;
1.258 schwarze 2280: const char *const *testsec;
2281: int dist, mindist;
1.221 schwarze 2282: enum roff_sec sec;
1.1 kristaps 2283:
2284: /*
2285: * Process a new section. Sections are either "named" or
1.76 schwarze 2286: * "custom". Custom sections are user-defined, while named ones
2287: * follow a conventional order and may only appear in certain
2288: * manual sections.
1.1 kristaps 2289: */
2290:
1.214 schwarze 2291: sec = mdoc->last->sec;
1.76 schwarze 2292:
2293: /* The NAME should be first. */
1.55 schwarze 2294:
1.218 schwarze 2295: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.280 schwarze 2296: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.218 schwarze 2297: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2298: sec != SEC_CUSTOM ? secnames[sec] :
2299: (nch = mdoc->last->child) == NULL ? "" :
2300: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2301: roff_name[nch->tok]);
1.1 kristaps 2302:
1.76 schwarze 2303: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2304:
1.214 schwarze 2305: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2306: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2307: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2308: } else {
1.116 schwarze 2309: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2310: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2311: }
1.1 kristaps 2312:
1.76 schwarze 2313: /* Mark our last section. */
1.1 kristaps 2314:
1.76 schwarze 2315: mdoc->lastsec = sec;
1.100 schwarze 2316:
1.76 schwarze 2317: /* We don't care about custom sections after this. */
1.51 schwarze 2318:
1.258 schwarze 2319: if (sec == SEC_CUSTOM) {
2320: if ((nch = mdoc->last->child) == NULL ||
2321: nch->type != ROFFT_TEXT || nch->next != NULL)
2322: return;
2323: goodsec = NULL;
2324: mindist = INT_MAX;
2325: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2326: dist = similar(nch->string, *testsec);
2327: if (dist < mindist) {
2328: goodsec = *testsec;
2329: mindist = dist;
2330: }
2331: }
2332: if (goodsec != NULL)
1.280 schwarze 2333: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2334: "Sh %s instead of %s", nch->string, goodsec);
1.175 schwarze 2335: return;
1.258 schwarze 2336: }
1.51 schwarze 2337:
1.76 schwarze 2338: /*
2339: * Check whether our non-custom section is being repeated or is
2340: * out of order.
2341: */
2342:
1.1 kristaps 2343: if (sec == mdoc->lastnamed)
1.280 schwarze 2344: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2345: mdoc->last->pos, "Sh %s", secnames[sec]);
1.51 schwarze 2346:
1.1 kristaps 2347: if (sec < mdoc->lastnamed)
1.280 schwarze 2348: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2349: mdoc->last->pos, "Sh %s", secnames[sec]);
1.76 schwarze 2350:
2351: /* Mark the last named section. */
2352:
2353: mdoc->lastnamed = sec;
2354:
2355: /* Check particular section/manual conventions. */
1.1 kristaps 2356:
1.214 schwarze 2357: if (mdoc->meta.msec == NULL)
1.175 schwarze 2358: return;
1.1 kristaps 2359:
1.135 schwarze 2360: goodsec = NULL;
1.1 kristaps 2361: switch (sec) {
1.128 schwarze 2362: case SEC_ERRORS:
1.121 schwarze 2363: if (*mdoc->meta.msec == '4')
2364: break;
1.135 schwarze 2365: goodsec = "2, 3, 4, 9";
1.121 schwarze 2366: /* FALLTHROUGH */
1.128 schwarze 2367: case SEC_RETURN_VALUES:
2368: case SEC_LIBRARY:
1.54 schwarze 2369: if (*mdoc->meta.msec == '2')
2370: break;
2371: if (*mdoc->meta.msec == '3')
2372: break;
1.135 schwarze 2373: if (NULL == goodsec)
2374: goodsec = "2, 3, 9";
1.126 dlg 2375: /* FALLTHROUGH */
1.128 schwarze 2376: case SEC_CONTEXT:
1.54 schwarze 2377: if (*mdoc->meta.msec == '9')
1.1 kristaps 2378: break;
1.135 schwarze 2379: if (NULL == goodsec)
2380: goodsec = "9";
1.280 schwarze 2381: mandoc_msg(MANDOCERR_SEC_MSEC,
1.135 schwarze 2382: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2383: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2384: break;
1.1 kristaps 2385: default:
2386: break;
2387: }
1.70 schwarze 2388: }
2389:
1.175 schwarze 2390: static void
1.226 schwarze 2391: post_xr(POST_ARGS)
2392: {
2393: struct roff_node *n, *nch;
2394:
2395: n = mdoc->last;
2396: nch = n->child;
2397: if (nch->next == NULL) {
1.280 schwarze 2398: mandoc_msg(MANDOCERR_XR_NOSEC,
1.226 schwarze 2399: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2400: } else {
1.248 schwarze 2401: assert(nch->next == n->last);
1.262 schwarze 2402: if(mandoc_xr_add(nch->next->string, nch->string,
2403: nch->line, nch->pos))
1.280 schwarze 2404: mandoc_msg(MANDOCERR_XR_SELF,
1.262 schwarze 2405: nch->line, nch->pos, "Xr %s %s",
2406: nch->string, nch->next->string);
1.261 schwarze 2407: }
1.263 schwarze 2408: post_delim_nb(mdoc);
1.226 schwarze 2409: }
2410:
2411: static void
1.79 schwarze 2412: post_ignpar(POST_ARGS)
2413: {
1.201 schwarze 2414: struct roff_node *np;
1.79 schwarze 2415:
1.189 schwarze 2416: switch (mdoc->last->type) {
1.237 schwarze 2417: case ROFFT_BLOCK:
2418: post_prevpar(mdoc);
2419: return;
1.200 schwarze 2420: case ROFFT_HEAD:
1.263 schwarze 2421: post_delim(mdoc);
1.189 schwarze 2422: post_hyph(mdoc);
2423: return;
1.200 schwarze 2424: case ROFFT_BODY:
1.189 schwarze 2425: break;
2426: default:
1.175 schwarze 2427: return;
1.189 schwarze 2428: }
1.79 schwarze 2429:
1.213 schwarze 2430: if ((np = mdoc->last->child) != NULL)
1.279 schwarze 2431: if (np->tok == MDOC_Pp ||
2432: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.280 schwarze 2433: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.236 schwarze 2434: "%s after %s", roff_name[np->tok],
2435: roff_name[mdoc->last->tok]);
1.203 schwarze 2436: roff_node_delete(mdoc, np);
1.79 schwarze 2437: }
2438:
1.213 schwarze 2439: if ((np = mdoc->last->last) != NULL)
1.279 schwarze 2440: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.280 schwarze 2441: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2442: "%s at the end of %s", roff_name[np->tok],
1.236 schwarze 2443: roff_name[mdoc->last->tok]);
1.203 schwarze 2444: roff_node_delete(mdoc, np);
1.79 schwarze 2445: }
1.76 schwarze 2446: }
1.70 schwarze 2447:
1.175 schwarze 2448: static void
1.215 schwarze 2449: post_prevpar(POST_ARGS)
1.70 schwarze 2450: {
1.215 schwarze 2451: struct roff_node *n;
1.70 schwarze 2452:
1.215 schwarze 2453: n = mdoc->last;
2454: if (NULL == n->prev)
1.175 schwarze 2455: return;
1.200 schwarze 2456: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2457: return;
1.70 schwarze 2458:
1.128 schwarze 2459: /*
1.278 schwarze 2460: * Don't allow `Pp' prior to a paragraph-type
2461: * block: `Pp' or non-compact `Bd' or `Bl'.
1.76 schwarze 2462: */
1.70 schwarze 2463:
1.278 schwarze 2464: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.175 schwarze 2465: return;
1.215 schwarze 2466: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2467: return;
1.215 schwarze 2468: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2469: return;
1.215 schwarze 2470: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2471: return;
1.106 schwarze 2472:
1.280 schwarze 2473: mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,
2474: "%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2475: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2476: }
2477:
1.175 schwarze 2478: static void
1.106 schwarze 2479: post_par(POST_ARGS)
2480: {
1.201 schwarze 2481: struct roff_node *np;
1.106 schwarze 2482:
1.279 schwarze 2483: post_prevpar(mdoc);
2484:
1.185 schwarze 2485: np = mdoc->last;
1.279 schwarze 2486: if (np->child != NULL)
1.280 schwarze 2487: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2488: "%s %s", roff_name[np->tok], np->child->string);
1.1 kristaps 2489: }
1.76 schwarze 2490:
1.175 schwarze 2491: static void
1.76 schwarze 2492: post_dd(POST_ARGS)
2493: {
1.201 schwarze 2494: struct roff_node *n;
1.124 schwarze 2495: char *datestr;
1.76 schwarze 2496:
1.214 schwarze 2497: n = mdoc->last;
1.229 schwarze 2498: n->flags |= NODE_NOPRT;
2499:
1.214 schwarze 2500: if (mdoc->meta.date != NULL) {
1.280 schwarze 2501: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.89 schwarze 2502: free(mdoc->meta.date);
1.214 schwarze 2503: } else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2504: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.214 schwarze 2505: else if (mdoc->meta.title != NULL)
1.280 schwarze 2506: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2507: n->line, n->pos, "Dd after Dt");
2508: else if (mdoc->meta.os != NULL)
1.280 schwarze 2509: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2510: n->line, n->pos, "Dd after Os");
1.89 schwarze 2511:
1.124 schwarze 2512: datestr = NULL;
1.207 schwarze 2513: deroff(&datestr, n);
1.289 schwarze 2514: mdoc->meta.date = mandoc_normdate(mdoc, datestr, n->line, n->pos);
2515: free(datestr);
1.76 schwarze 2516: }
2517:
1.175 schwarze 2518: static void
1.76 schwarze 2519: post_dt(POST_ARGS)
2520: {
1.201 schwarze 2521: struct roff_node *nn, *n;
1.76 schwarze 2522: const char *cp;
2523: char *p;
2524:
2525: n = mdoc->last;
1.229 schwarze 2526: n->flags |= NODE_NOPRT;
2527:
1.214 schwarze 2528: if (mdoc->flags & MDOC_PBODY) {
1.280 schwarze 2529: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.229 schwarze 2530: return;
1.214 schwarze 2531: }
2532:
2533: if (mdoc->meta.title != NULL)
1.280 schwarze 2534: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.214 schwarze 2535: else if (mdoc->meta.os != NULL)
1.280 schwarze 2536: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2537: n->line, n->pos, "Dt after Os");
1.76 schwarze 2538:
1.161 schwarze 2539: free(mdoc->meta.title);
2540: free(mdoc->meta.msec);
2541: free(mdoc->meta.vol);
2542: free(mdoc->meta.arch);
2543:
2544: mdoc->meta.title = NULL;
2545: mdoc->meta.msec = NULL;
2546: mdoc->meta.vol = NULL;
2547: mdoc->meta.arch = NULL;
1.76 schwarze 2548:
1.196 schwarze 2549: /* Mandatory first argument: title. */
1.76 schwarze 2550:
1.196 schwarze 2551: nn = n->child;
2552: if (nn == NULL || *nn->string == '\0') {
1.280 schwarze 2553: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.161 schwarze 2554: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2555: } else {
2556: mdoc->meta.title = mandoc_strdup(nn->string);
2557:
2558: /* Check that all characters are uppercase. */
2559:
2560: for (p = nn->string; *p != '\0'; p++)
2561: if (islower((unsigned char)*p)) {
1.280 schwarze 2562: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2563: nn->pos + (int)(p - nn->string),
1.196 schwarze 2564: "Dt %s", nn->string);
2565: break;
2566: }
1.76 schwarze 2567: }
2568:
1.226 schwarze 2569: /* Mandatory second argument: section. */
1.76 schwarze 2570:
1.196 schwarze 2571: if (nn != NULL)
2572: nn = nn->next;
1.76 schwarze 2573:
1.196 schwarze 2574: if (nn == NULL) {
1.280 schwarze 2575: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.161 schwarze 2576: "Dt %s", mdoc->meta.title);
1.76 schwarze 2577: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2578: return; /* msec and arch remain NULL. */
1.76 schwarze 2579: }
2580:
1.196 schwarze 2581: mdoc->meta.msec = mandoc_strdup(nn->string);
2582:
2583: /* Infer volume title from section number. */
1.76 schwarze 2584:
1.99 schwarze 2585: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2586: if (cp == NULL) {
1.280 schwarze 2587: mandoc_msg(MANDOCERR_MSEC_BAD,
1.157 schwarze 2588: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2589: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2590: } else
2591: mdoc->meta.vol = mandoc_strdup(cp);
2592:
2593: /* Optional third argument: architecture. */
2594:
2595: if ((nn = nn->next) == NULL)
1.229 schwarze 2596: return;
1.196 schwarze 2597:
2598: for (p = nn->string; *p != '\0'; p++)
2599: *p = tolower((unsigned char)*p);
2600: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2601:
1.196 schwarze 2602: /* Ignore fourth and later arguments. */
1.76 schwarze 2603:
1.196 schwarze 2604: if ((nn = nn->next) != NULL)
1.280 schwarze 2605: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.196 schwarze 2606: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2607: }
2608:
1.175 schwarze 2609: static void
1.87 schwarze 2610: post_bx(POST_ARGS)
2611: {
1.232 schwarze 2612: struct roff_node *n, *nch;
1.245 schwarze 2613: const char *macro;
1.248 schwarze 2614:
1.263 schwarze 2615: post_delim_nb(mdoc);
1.232 schwarze 2616:
2617: n = mdoc->last;
2618: nch = n->child;
2619:
2620: if (nch != NULL) {
1.245 schwarze 2621: macro = !strcmp(nch->string, "Open") ? "Ox" :
2622: !strcmp(nch->string, "Net") ? "Nx" :
2623: !strcmp(nch->string, "Free") ? "Fx" :
2624: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2625: if (macro != NULL)
1.280 schwarze 2626: mandoc_msg(MANDOCERR_BX,
2627: n->line, n->pos, "%s", macro);
1.232 schwarze 2628: mdoc->last = nch;
2629: nch = nch->next;
2630: mdoc->next = ROFF_NEXT_SIBLING;
2631: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2632: mdoc->last->flags |= NODE_NOSRC;
2633: mdoc->next = ROFF_NEXT_SIBLING;
2634: } else
2635: mdoc->next = ROFF_NEXT_CHILD;
2636: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2637: mdoc->last->flags |= NODE_NOSRC;
2638:
2639: if (nch == NULL) {
2640: mdoc->last = n;
2641: return;
2642: }
2643:
2644: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2645: mdoc->last->flags |= NODE_NOSRC;
2646: mdoc->next = ROFF_NEXT_SIBLING;
2647: roff_word_alloc(mdoc, n->line, n->pos, "-");
2648: mdoc->last->flags |= NODE_NOSRC;
2649: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2650: mdoc->last->flags |= NODE_NOSRC;
2651: mdoc->last = n;
1.87 schwarze 2652:
1.128 schwarze 2653: /*
1.87 schwarze 2654: * Make `Bx's second argument always start with an uppercase
2655: * letter. Groff checks if it's an "accepted" term, but we just
2656: * uppercase blindly.
2657: */
2658:
1.232 schwarze 2659: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2660: }
2661:
1.175 schwarze 2662: static void
1.76 schwarze 2663: post_os(POST_ARGS)
2664: {
2665: #ifndef OSNAME
2666: struct utsname utsname;
1.119 schwarze 2667: static char *defbuf;
1.76 schwarze 2668: #endif
1.201 schwarze 2669: struct roff_node *n;
1.76 schwarze 2670:
2671: n = mdoc->last;
1.229 schwarze 2672: n->flags |= NODE_NOPRT;
2673:
1.214 schwarze 2674: if (mdoc->meta.os != NULL)
1.280 schwarze 2675: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.214 schwarze 2676: else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2677: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.263 schwarze 2678:
2679: post_delim(mdoc);
1.76 schwarze 2680:
2681: /*
1.102 schwarze 2682: * Set the operating system by way of the `Os' macro.
2683: * The order of precedence is:
2684: * 1. the argument of the `Os' macro, unless empty
2685: * 2. the -Ios=foo command line argument, if provided
2686: * 3. -DOSNAME="\"foo\"", if provided during compilation
2687: * 4. "sysname release" from uname(3)
1.128 schwarze 2688: */
1.76 schwarze 2689:
1.102 schwarze 2690: free(mdoc->meta.os);
1.124 schwarze 2691: mdoc->meta.os = NULL;
1.207 schwarze 2692: deroff(&mdoc->meta.os, n);
1.124 schwarze 2693: if (mdoc->meta.os)
1.247 schwarze 2694: goto out;
1.119 schwarze 2695:
1.255 schwarze 2696: if (mdoc->os_s != NULL) {
2697: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2698: goto out;
1.119 schwarze 2699: }
2700:
1.76 schwarze 2701: #ifdef OSNAME
1.119 schwarze 2702: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2703: #else /*!OSNAME */
1.213 schwarze 2704: if (defbuf == NULL) {
2705: if (uname(&utsname) == -1) {
1.280 schwarze 2706: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.128 schwarze 2707: defbuf = mandoc_strdup("UNKNOWN");
2708: } else
1.123 schwarze 2709: mandoc_asprintf(&defbuf, "%s %s",
2710: utsname.sysname, utsname.release);
1.119 schwarze 2711: }
2712: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2713: #endif /*!OSNAME*/
1.247 schwarze 2714:
1.255 schwarze 2715: out:
2716: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2717: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2718: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2719: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2720: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2721: }
1.252 schwarze 2722:
2723: /*
2724: * This is the earliest point where we can check
2725: * Mdocdate conventions because we don't know
2726: * the operating system earlier.
2727: */
1.256 schwarze 2728:
2729: if (n->child != NULL)
1.280 schwarze 2730: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.256 schwarze 2731: "Os %s (%s)", n->child->string,
2732: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2733: "OpenBSD" : "NetBSD");
1.252 schwarze 2734:
2735: while (n->tok != MDOC_Dd)
2736: if ((n = n->prev) == NULL)
2737: return;
2738: if ((n = n->child) == NULL)
2739: return;
1.253 schwarze 2740: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2741: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.280 schwarze 2742: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2743: n->pos, "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2744: } else {
1.255 schwarze 2745: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.280 schwarze 2746: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2747: n->pos, "Dd %s (NetBSD)", n->string);
1.252 schwarze 2748: }
1.76 schwarze 2749: }
2750:
1.214 schwarze 2751: enum roff_sec
2752: mdoc_a2sec(const char *p)
1.91 schwarze 2753: {
2754: int i;
2755:
1.128 schwarze 2756: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2757: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2758: return (enum roff_sec)i;
1.91 schwarze 2759:
1.210 schwarze 2760: return SEC_CUSTOM;
1.91 schwarze 2761: }
2762:
2763: static size_t
1.236 schwarze 2764: macro2len(enum roff_tok macro)
1.91 schwarze 2765: {
2766:
2767: switch (macro) {
1.128 schwarze 2768: case MDOC_Ad:
1.210 schwarze 2769: return 12;
1.128 schwarze 2770: case MDOC_Ao:
1.210 schwarze 2771: return 12;
1.128 schwarze 2772: case MDOC_An:
1.210 schwarze 2773: return 12;
1.128 schwarze 2774: case MDOC_Aq:
1.210 schwarze 2775: return 12;
1.128 schwarze 2776: case MDOC_Ar:
1.210 schwarze 2777: return 12;
1.128 schwarze 2778: case MDOC_Bo:
1.210 schwarze 2779: return 12;
1.128 schwarze 2780: case MDOC_Bq:
1.210 schwarze 2781: return 12;
1.128 schwarze 2782: case MDOC_Cd:
1.210 schwarze 2783: return 12;
1.128 schwarze 2784: case MDOC_Cm:
1.210 schwarze 2785: return 10;
1.128 schwarze 2786: case MDOC_Do:
1.210 schwarze 2787: return 10;
1.128 schwarze 2788: case MDOC_Dq:
1.210 schwarze 2789: return 12;
1.128 schwarze 2790: case MDOC_Dv:
1.210 schwarze 2791: return 12;
1.128 schwarze 2792: case MDOC_Eo:
1.210 schwarze 2793: return 12;
1.128 schwarze 2794: case MDOC_Em:
1.210 schwarze 2795: return 10;
1.128 schwarze 2796: case MDOC_Er:
1.210 schwarze 2797: return 17;
1.128 schwarze 2798: case MDOC_Ev:
1.210 schwarze 2799: return 15;
1.128 schwarze 2800: case MDOC_Fa:
1.210 schwarze 2801: return 12;
1.128 schwarze 2802: case MDOC_Fl:
1.210 schwarze 2803: return 10;
1.128 schwarze 2804: case MDOC_Fo:
1.210 schwarze 2805: return 16;
1.128 schwarze 2806: case MDOC_Fn:
1.210 schwarze 2807: return 16;
1.128 schwarze 2808: case MDOC_Ic:
1.210 schwarze 2809: return 10;
1.128 schwarze 2810: case MDOC_Li:
1.210 schwarze 2811: return 16;
1.128 schwarze 2812: case MDOC_Ms:
1.210 schwarze 2813: return 6;
1.128 schwarze 2814: case MDOC_Nm:
1.210 schwarze 2815: return 10;
1.128 schwarze 2816: case MDOC_No:
1.210 schwarze 2817: return 12;
1.128 schwarze 2818: case MDOC_Oo:
1.210 schwarze 2819: return 10;
1.128 schwarze 2820: case MDOC_Op:
1.210 schwarze 2821: return 14;
1.128 schwarze 2822: case MDOC_Pa:
1.210 schwarze 2823: return 32;
1.128 schwarze 2824: case MDOC_Pf:
1.210 schwarze 2825: return 12;
1.128 schwarze 2826: case MDOC_Po:
1.210 schwarze 2827: return 12;
1.128 schwarze 2828: case MDOC_Pq:
1.210 schwarze 2829: return 12;
1.128 schwarze 2830: case MDOC_Ql:
1.210 schwarze 2831: return 16;
1.128 schwarze 2832: case MDOC_Qo:
1.210 schwarze 2833: return 12;
1.128 schwarze 2834: case MDOC_So:
1.210 schwarze 2835: return 12;
1.128 schwarze 2836: case MDOC_Sq:
1.210 schwarze 2837: return 12;
1.128 schwarze 2838: case MDOC_Sy:
1.210 schwarze 2839: return 6;
1.128 schwarze 2840: case MDOC_Sx:
1.210 schwarze 2841: return 16;
1.128 schwarze 2842: case MDOC_Tn:
1.210 schwarze 2843: return 10;
1.128 schwarze 2844: case MDOC_Va:
1.210 schwarze 2845: return 12;
1.128 schwarze 2846: case MDOC_Vt:
1.210 schwarze 2847: return 12;
1.128 schwarze 2848: case MDOC_Xr:
1.210 schwarze 2849: return 10;
1.91 schwarze 2850: default:
2851: break;
2852: };
1.210 schwarze 2853: return 0;
1.91 schwarze 2854: }
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