Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.284
1.284 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.283 2018/12/31 07:45:42 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.270 schwarze 4: * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
1.261 schwarze 34: #include "mandoc_xr.h"
1.200 schwarze 35: #include "roff.h"
1.92 schwarze 36: #include "mdoc.h"
1.200 schwarze 37: #include "libmandoc.h"
1.203 schwarze 38: #include "roff_int.h"
1.1 kristaps 39: #include "libmdoc.h"
40:
41: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
42:
1.202 schwarze 43: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 44:
1.72 schwarze 45: enum check_ineq {
46: CHECK_LT,
47: CHECK_GT,
48: CHECK_EQ
49: };
50:
1.175 schwarze 51: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 52:
1.233 schwarze 53: static int build_list(struct roff_man *, int);
1.202 schwarze 54: static void check_argv(struct roff_man *,
1.201 schwarze 55: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 56: static void check_args(struct roff_man *, struct roff_node *);
1.270 schwarze 57: static void check_text(struct roff_man *, int, int, char *);
58: static void check_text_em(struct roff_man *, int, int, char *);
1.251 schwarze 59: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 60: static int child_an(const struct roff_node *);
1.236 schwarze 61: static size_t macro2len(enum roff_tok);
1.238 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.258 schwarze 63: static int similar(const char *, const char *);
1.28 schwarze 64:
1.278 schwarze 65: static void post_abort(POST_ARGS);
1.175 schwarze 66: static void post_an(POST_ARGS);
1.215 schwarze 67: static void post_an_norm(POST_ARGS);
1.175 schwarze 68: static void post_at(POST_ARGS);
1.215 schwarze 69: static void post_bd(POST_ARGS);
1.175 schwarze 70: static void post_bf(POST_ARGS);
71: static void post_bk(POST_ARGS);
72: static void post_bl(POST_ARGS);
73: static void post_bl_block(POST_ARGS);
74: static void post_bl_head(POST_ARGS);
1.215 schwarze 75: static void post_bl_norm(POST_ARGS);
1.175 schwarze 76: static void post_bx(POST_ARGS);
77: static void post_defaults(POST_ARGS);
1.215 schwarze 78: static void post_display(POST_ARGS);
1.175 schwarze 79: static void post_dd(POST_ARGS);
1.248 schwarze 80: static void post_delim(POST_ARGS);
1.263 schwarze 81: static void post_delim_nb(POST_ARGS);
1.175 schwarze 82: static void post_dt(POST_ARGS);
83: static void post_en(POST_ARGS);
84: static void post_es(POST_ARGS);
85: static void post_eoln(POST_ARGS);
86: static void post_ex(POST_ARGS);
87: static void post_fa(POST_ARGS);
88: static void post_fn(POST_ARGS);
89: static void post_fname(POST_ARGS);
90: static void post_fo(POST_ARGS);
91: static void post_hyph(POST_ARGS);
92: static void post_ignpar(POST_ARGS);
93: static void post_it(POST_ARGS);
94: static void post_lb(POST_ARGS);
95: static void post_nd(POST_ARGS);
96: static void post_nm(POST_ARGS);
97: static void post_ns(POST_ARGS);
1.215 schwarze 98: static void post_obsolete(POST_ARGS);
1.175 schwarze 99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
1.215 schwarze 101: static void post_prevpar(POST_ARGS);
1.175 schwarze 102: static void post_root(POST_ARGS);
103: static void post_rs(POST_ARGS);
1.233 schwarze 104: static void post_rv(POST_ARGS);
1.175 schwarze 105: static void post_sh(POST_ARGS);
106: static void post_sh_head(POST_ARGS);
107: static void post_sh_name(POST_ARGS);
108: static void post_sh_see_also(POST_ARGS);
109: static void post_sh_authors(POST_ARGS);
110: static void post_sm(POST_ARGS);
111: static void post_st(POST_ARGS);
1.215 schwarze 112: static void post_std(POST_ARGS);
1.263 schwarze 113: static void post_sx(POST_ARGS);
1.244 schwarze 114: static void post_useless(POST_ARGS);
1.226 schwarze 115: static void post_xr(POST_ARGS);
1.231 schwarze 116: static void post_xx(POST_ARGS);
1.175 schwarze 117:
1.276 schwarze 118: static const v_post mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 119: post_dd, /* Dd */
120: post_dt, /* Dt */
121: post_os, /* Os */
122: post_sh, /* Sh */
123: post_ignpar, /* Ss */
124: post_par, /* Pp */
125: post_display, /* D1 */
126: post_display, /* Dl */
127: post_display, /* Bd */
128: NULL, /* Ed */
129: post_bl, /* Bl */
130: NULL, /* El */
131: post_it, /* It */
1.263 schwarze 132: post_delim_nb, /* Ad */
1.215 schwarze 133: post_an, /* An */
1.236 schwarze 134: NULL, /* Ap */
1.215 schwarze 135: post_defaults, /* Ar */
136: NULL, /* Cd */
1.263 schwarze 137: post_delim_nb, /* Cm */
138: post_delim_nb, /* Dv */
139: post_delim_nb, /* Er */
140: post_delim_nb, /* Ev */
1.215 schwarze 141: post_ex, /* Ex */
142: post_fa, /* Fa */
143: NULL, /* Fd */
1.263 schwarze 144: post_delim_nb, /* Fl */
1.215 schwarze 145: post_fn, /* Fn */
1.263 schwarze 146: post_delim_nb, /* Ft */
147: post_delim_nb, /* Ic */
148: post_delim_nb, /* In */
1.215 schwarze 149: post_defaults, /* Li */
150: post_nd, /* Nd */
151: post_nm, /* Nm */
1.263 schwarze 152: post_delim_nb, /* Op */
1.278 schwarze 153: post_abort, /* Ot */
1.215 schwarze 154: post_defaults, /* Pa */
1.233 schwarze 155: post_rv, /* Rv */
1.215 schwarze 156: post_st, /* St */
1.263 schwarze 157: post_delim_nb, /* Va */
158: post_delim_nb, /* Vt */
1.226 schwarze 159: post_xr, /* Xr */
1.215 schwarze 160: NULL, /* %A */
161: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
162: NULL, /* %D */
163: NULL, /* %I */
164: NULL, /* %J */
165: post_hyph, /* %N */
166: post_hyph, /* %O */
167: NULL, /* %P */
168: post_hyph, /* %R */
169: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
170: NULL, /* %V */
171: NULL, /* Ac */
1.269 schwarze 172: NULL, /* Ao */
1.263 schwarze 173: post_delim_nb, /* Aq */
1.215 schwarze 174: post_at, /* At */
175: NULL, /* Bc */
176: post_bf, /* Bf */
1.269 schwarze 177: NULL, /* Bo */
1.215 schwarze 178: NULL, /* Bq */
1.231 schwarze 179: post_xx, /* Bsx */
1.215 schwarze 180: post_bx, /* Bx */
181: post_obsolete, /* Db */
182: NULL, /* Dc */
183: NULL, /* Do */
184: NULL, /* Dq */
185: NULL, /* Ec */
186: NULL, /* Ef */
1.263 schwarze 187: post_delim_nb, /* Em */
1.215 schwarze 188: NULL, /* Eo */
1.231 schwarze 189: post_xx, /* Fx */
1.263 schwarze 190: post_delim_nb, /* Ms */
1.250 schwarze 191: NULL, /* No */
1.215 schwarze 192: post_ns, /* Ns */
1.231 schwarze 193: post_xx, /* Nx */
194: post_xx, /* Ox */
1.215 schwarze 195: NULL, /* Pc */
196: NULL, /* Pf */
1.269 schwarze 197: NULL, /* Po */
1.263 schwarze 198: post_delim_nb, /* Pq */
1.215 schwarze 199: NULL, /* Qc */
1.263 schwarze 200: post_delim_nb, /* Ql */
1.269 schwarze 201: NULL, /* Qo */
1.263 schwarze 202: post_delim_nb, /* Qq */
1.215 schwarze 203: NULL, /* Re */
204: post_rs, /* Rs */
205: NULL, /* Sc */
1.269 schwarze 206: NULL, /* So */
1.263 schwarze 207: post_delim_nb, /* Sq */
1.215 schwarze 208: post_sm, /* Sm */
1.263 schwarze 209: post_sx, /* Sx */
210: post_delim_nb, /* Sy */
1.244 schwarze 211: post_useless, /* Tn */
1.231 schwarze 212: post_xx, /* Ux */
1.215 schwarze 213: NULL, /* Xc */
214: NULL, /* Xo */
215: post_fo, /* Fo */
216: NULL, /* Fc */
1.269 schwarze 217: NULL, /* Oo */
1.215 schwarze 218: NULL, /* Oc */
219: post_bk, /* Bk */
220: NULL, /* Ek */
221: post_eoln, /* Bt */
1.248 schwarze 222: post_obsolete, /* Hf */
1.215 schwarze 223: post_obsolete, /* Fr */
224: post_eoln, /* Ud */
225: post_lb, /* Lb */
1.278 schwarze 226: post_abort, /* Lp */
1.263 schwarze 227: post_delim_nb, /* Lk */
1.215 schwarze 228: post_defaults, /* Mt */
1.263 schwarze 229: post_delim_nb, /* Brq */
1.269 schwarze 230: NULL, /* Bro */
1.215 schwarze 231: NULL, /* Brc */
232: NULL, /* %C */
233: post_es, /* Es */
234: post_en, /* En */
1.231 schwarze 235: post_xx, /* Dx */
1.215 schwarze 236: NULL, /* %Q */
237: NULL, /* %U */
238: NULL, /* Ta */
1.1 kristaps 239: };
240:
1.76 schwarze 241: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
242:
1.236 schwarze 243: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 244: MDOC__A,
245: MDOC__T,
246: MDOC__B,
247: MDOC__I,
248: MDOC__J,
249: MDOC__R,
250: MDOC__N,
251: MDOC__V,
1.104 schwarze 252: MDOC__U,
1.76 schwarze 253: MDOC__P,
254: MDOC__Q,
1.110 schwarze 255: MDOC__C,
1.76 schwarze 256: MDOC__D,
1.110 schwarze 257: MDOC__O
1.76 schwarze 258: };
259:
1.91 schwarze 260: static const char * const secnames[SEC__MAX] = {
261: NULL,
262: "NAME",
263: "LIBRARY",
264: "SYNOPSIS",
265: "DESCRIPTION",
1.126 dlg 266: "CONTEXT",
1.91 schwarze 267: "IMPLEMENTATION NOTES",
268: "RETURN VALUES",
269: "ENVIRONMENT",
270: "FILES",
271: "EXIT STATUS",
272: "EXAMPLES",
273: "DIAGNOSTICS",
274: "COMPATIBILITY",
275: "ERRORS",
276: "SEE ALSO",
277: "STANDARDS",
278: "HISTORY",
279: "AUTHORS",
280: "CAVEATS",
281: "BUGS",
282: "SECURITY CONSIDERATIONS",
283: NULL
284: };
1.1 kristaps 285:
1.128 schwarze 286:
1.278 schwarze 287: /* Validate the subtree rooted at mdoc->last. */
1.175 schwarze 288: void
1.282 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:
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;
1174: pos = strcspn(n->string, "()");
1.169 schwarze 1175: cp = n->string + pos;
1176: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.280 schwarze 1177: mandoc_msg(MANDOCERR_FN_PAREN, n->line, n->pos + pos,
1178: "%s", n->string);
1.167 schwarze 1179: }
1180:
1.175 schwarze 1181: static void
1.167 schwarze 1182: post_fn(POST_ARGS)
1183: {
1184:
1185: post_fname(mdoc);
1186: post_fa(mdoc);
1187: }
1188:
1.175 schwarze 1189: static void
1.160 schwarze 1190: post_fo(POST_ARGS)
1191: {
1.201 schwarze 1192: const struct roff_node *n;
1.190 schwarze 1193:
1194: n = mdoc->last;
1.160 schwarze 1195:
1.200 schwarze 1196: if (n->type != ROFFT_HEAD)
1.190 schwarze 1197: return;
1198:
1199: if (n->child == NULL) {
1.280 schwarze 1200: mandoc_msg(MANDOCERR_FO_NOHEAD, n->line, n->pos, "Fo");
1.190 schwarze 1201: return;
1202: }
1203: if (n->child != n->last) {
1.280 schwarze 1204: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.190 schwarze 1205: n->child->next->line, n->child->next->pos,
1206: "Fo ... %s", n->child->next->string);
1207: while (n->child != n->last)
1.203 schwarze 1208: roff_node_delete(mdoc, n->last);
1.263 schwarze 1209: } else
1210: post_delim(mdoc);
1.190 schwarze 1211:
1212: post_fname(mdoc);
1.166 schwarze 1213: }
1214:
1.175 schwarze 1215: static void
1.166 schwarze 1216: post_fa(POST_ARGS)
1217: {
1.201 schwarze 1218: const struct roff_node *n;
1.166 schwarze 1219: const char *cp;
1220:
1221: for (n = mdoc->last->child; n != NULL; n = n->next) {
1222: for (cp = n->string; *cp != '\0'; cp++) {
1223: /* Ignore callbacks and alterations. */
1224: if (*cp == '(' || *cp == '{')
1225: break;
1226: if (*cp != ',')
1227: continue;
1.280 schwarze 1228: mandoc_msg(MANDOCERR_FA_COMMA, n->line,
1229: n->pos + (int)(cp - n->string), "%s", n->string);
1.166 schwarze 1230: break;
1231: }
1232: }
1.263 schwarze 1233: post_delim_nb(mdoc);
1.1 kristaps 1234: }
1235:
1.175 schwarze 1236: static void
1.1 kristaps 1237: post_nm(POST_ARGS)
1238: {
1.201 schwarze 1239: struct roff_node *n;
1.182 schwarze 1240:
1241: n = mdoc->last;
1242:
1.267 schwarze 1243: if (n->sec == SEC_NAME && n->child != NULL &&
1244: n->child->type == ROFFT_TEXT && mdoc->meta.msec != NULL)
1.262 schwarze 1245: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1246:
1.278 schwarze 1247: if (n->last != NULL && n->last->tok == MDOC_Pp)
1.279 schwarze 1248: roff_node_relink(mdoc, n->last);
1.1 kristaps 1249:
1.227 schwarze 1250: if (mdoc->meta.name == NULL)
1251: deroff(&mdoc->meta.name, n);
1.76 schwarze 1252:
1.227 schwarze 1253: if (mdoc->meta.name == NULL ||
1254: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.280 schwarze 1255: mandoc_msg(MANDOCERR_NM_NONAME, n->line, n->pos, "Nm");
1.234 schwarze 1256:
1.263 schwarze 1257: switch (n->type) {
1258: case ROFFT_ELEM:
1259: post_delim_nb(mdoc);
1260: break;
1261: case ROFFT_HEAD:
1.248 schwarze 1262: post_delim(mdoc);
1.263 schwarze 1263: break;
1264: default:
1265: return;
1266: }
1.248 schwarze 1267:
1.263 schwarze 1268: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.234 schwarze 1269: mdoc->meta.name == NULL)
1270: return;
1271:
1272: mdoc->next = ROFF_NEXT_CHILD;
1273: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1274: mdoc->last->flags |= NODE_NOSRC;
1275: mdoc->last = n;
1.76 schwarze 1276: }
1277:
1.175 schwarze 1278: static void
1.160 schwarze 1279: post_nd(POST_ARGS)
1280: {
1.201 schwarze 1281: struct roff_node *n;
1.183 schwarze 1282:
1283: n = mdoc->last;
1284:
1.200 schwarze 1285: if (n->type != ROFFT_BODY)
1.183 schwarze 1286: return;
1.235 schwarze 1287:
1288: if (n->sec != SEC_NAME)
1.280 schwarze 1289: mandoc_msg(MANDOCERR_ND_LATE, n->line, n->pos, "Nd");
1.183 schwarze 1290:
1291: if (n->child == NULL)
1.280 schwarze 1292: mandoc_msg(MANDOCERR_ND_EMPTY, n->line, n->pos, "Nd");
1.263 schwarze 1293: else
1294: post_delim(mdoc);
1.160 schwarze 1295:
1.175 schwarze 1296: post_hyph(mdoc);
1.160 schwarze 1297: }
1298:
1.175 schwarze 1299: static void
1.215 schwarze 1300: post_display(POST_ARGS)
1.76 schwarze 1301: {
1.215 schwarze 1302: struct roff_node *n, *np;
1.128 schwarze 1303:
1.189 schwarze 1304: n = mdoc->last;
1.215 schwarze 1305: switch (n->type) {
1306: case ROFFT_BODY:
1.222 schwarze 1307: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1308: if (n->tok == MDOC_Bd &&
1309: n->body->parent->args == NULL)
1.222 schwarze 1310: roff_node_delete(mdoc, n);
1311: } else if (n->child == NULL)
1.280 schwarze 1312: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos,
1313: "%s", roff_name[n->tok]);
1.215 schwarze 1314: else if (n->tok == MDOC_D1)
1315: post_hyph(mdoc);
1316: break;
1317: case ROFFT_BLOCK:
1318: if (n->tok == MDOC_Bd) {
1.216 schwarze 1319: if (n->args == NULL) {
1320: mandoc_msg(MANDOCERR_BD_NOARG,
1.280 schwarze 1321: n->line, n->pos, "Bd");
1.216 schwarze 1322: mdoc->next = ROFF_NEXT_SIBLING;
1323: while (n->body->child != NULL)
1.279 schwarze 1324: roff_node_relink(mdoc,
1.216 schwarze 1325: n->body->child);
1326: roff_node_delete(mdoc, n);
1327: break;
1328: }
1.215 schwarze 1329: post_bd(mdoc);
1330: post_prevpar(mdoc);
1331: }
1332: for (np = n->parent; np != NULL; np = np->parent) {
1333: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1.280 schwarze 1334: mandoc_msg(MANDOCERR_BD_NEST, n->line,
1335: n->pos, "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1336: break;
1337: }
1338: }
1339: break;
1340: default:
1341: break;
1342: }
1.1 kristaps 1343: }
1344:
1.175 schwarze 1345: static void
1.76 schwarze 1346: post_defaults(POST_ARGS)
1347: {
1.201 schwarze 1348: struct roff_node *nn;
1.76 schwarze 1349:
1.248 schwarze 1350: if (mdoc->last->child != NULL) {
1.263 schwarze 1351: post_delim_nb(mdoc);
1.248 schwarze 1352: return;
1353: }
1354:
1.76 schwarze 1355: /*
1356: * The `Ar' defaults to "file ..." if no value is provided as an
1357: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1358: * gets an empty string.
1359: */
1360:
1361: nn = mdoc->last;
1362: switch (nn->tok) {
1.128 schwarze 1363: case MDOC_Ar:
1.214 schwarze 1364: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1365: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1366: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1367: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1368: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1369: break;
1.128 schwarze 1370: case MDOC_Pa:
1371: case MDOC_Mt:
1.214 schwarze 1372: mdoc->next = ROFF_NEXT_CHILD;
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;
1376: default:
1377: abort();
1.128 schwarze 1378: }
1.76 schwarze 1379: mdoc->last = nn;
1380: }
1.1 kristaps 1381:
1.175 schwarze 1382: static void
1.1 kristaps 1383: post_at(POST_ARGS)
1384: {
1.232 schwarze 1385: struct roff_node *n, *nch;
1386: const char *att;
1.1 kristaps 1387:
1.160 schwarze 1388: n = mdoc->last;
1.232 schwarze 1389: nch = n->child;
1.160 schwarze 1390:
1.76 schwarze 1391: /*
1392: * If we have a child, look it up in the standard keys. If a
1393: * key exist, use that instead of the child; if it doesn't,
1394: * prefix "AT&T UNIX " to the existing data.
1395: */
1.128 schwarze 1396:
1.232 schwarze 1397: att = NULL;
1398: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.280 schwarze 1399: mandoc_msg(MANDOCERR_AT_BAD,
1.232 schwarze 1400: nch->line, nch->pos, "At %s", nch->string);
1401:
1402: mdoc->next = ROFF_NEXT_CHILD;
1403: if (att != NULL) {
1404: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1405: nch->flags |= NODE_NOPRT;
1.131 schwarze 1406: } else
1.232 schwarze 1407: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1408: mdoc->last->flags |= NODE_NOSRC;
1409: mdoc->last = n;
1.1 kristaps 1410: }
1411:
1.175 schwarze 1412: static void
1.1 kristaps 1413: post_an(POST_ARGS)
1414: {
1.201 schwarze 1415: struct roff_node *np, *nch;
1.1 kristaps 1416:
1.215 schwarze 1417: post_an_norm(mdoc);
1418:
1.65 schwarze 1419: np = mdoc->last;
1.187 schwarze 1420: nch = np->child;
1421: if (np->norm->An.auth == AUTH__NONE) {
1422: if (nch == NULL)
1.280 schwarze 1423: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.187 schwarze 1424: np->line, np->pos, "An");
1.248 schwarze 1425: else
1.263 schwarze 1426: post_delim_nb(mdoc);
1.187 schwarze 1427: } else if (nch != NULL)
1.280 schwarze 1428: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.185 schwarze 1429: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1430: }
1431:
1.175 schwarze 1432: static void
1.136 schwarze 1433: post_en(POST_ARGS)
1434: {
1435:
1.215 schwarze 1436: post_obsolete(mdoc);
1.200 schwarze 1437: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1438: mdoc->last->norm->Es = mdoc->last_es;
1439: }
1440:
1.175 schwarze 1441: static void
1.136 schwarze 1442: post_es(POST_ARGS)
1443: {
1444:
1.215 schwarze 1445: post_obsolete(mdoc);
1.136 schwarze 1446: mdoc->last_es = mdoc->last;
1.231 schwarze 1447: }
1448:
1449: static void
1450: post_xx(POST_ARGS)
1451: {
1452: struct roff_node *n;
1453: const char *os;
1.265 schwarze 1454: char *v;
1.231 schwarze 1455:
1.263 schwarze 1456: post_delim_nb(mdoc);
1.248 schwarze 1457:
1.231 schwarze 1458: n = mdoc->last;
1459: switch (n->tok) {
1460: case MDOC_Bsx:
1461: os = "BSD/OS";
1462: break;
1463: case MDOC_Dx:
1464: os = "DragonFly";
1465: break;
1466: case MDOC_Fx:
1467: os = "FreeBSD";
1468: break;
1469: case MDOC_Nx:
1470: os = "NetBSD";
1.265 schwarze 1471: if (n->child == NULL)
1472: break;
1473: v = n->child->string;
1474: if ((v[0] != '0' && v[0] != '1') || v[1] != '.' ||
1475: v[2] < '0' || v[2] > '9' ||
1476: v[3] < 'a' || v[3] > 'z' || v[4] != '\0')
1477: break;
1478: n->child->flags |= NODE_NOPRT;
1479: mdoc->next = ROFF_NEXT_CHILD;
1480: roff_word_alloc(mdoc, n->child->line, n->child->pos, v);
1481: v = mdoc->last->string;
1482: v[3] = toupper((unsigned char)v[3]);
1483: mdoc->last->flags |= NODE_NOSRC;
1484: mdoc->last = n;
1.231 schwarze 1485: break;
1486: case MDOC_Ox:
1487: os = "OpenBSD";
1488: break;
1489: case MDOC_Ux:
1490: os = "UNIX";
1491: break;
1492: default:
1493: abort();
1494: }
1495: mdoc->next = ROFF_NEXT_CHILD;
1496: roff_word_alloc(mdoc, n->line, n->pos, os);
1497: mdoc->last->flags |= NODE_NOSRC;
1498: mdoc->last = n;
1.1 kristaps 1499: }
1500:
1.175 schwarze 1501: static void
1.1 kristaps 1502: post_it(POST_ARGS)
1503: {
1.201 schwarze 1504: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1505: int i, cols;
1.60 schwarze 1506: enum mdoc_list lt;
1.1 kristaps 1507:
1.215 schwarze 1508: post_prevpar(mdoc);
1509:
1.142 schwarze 1510: nit = mdoc->last;
1.200 schwarze 1511: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1512: return;
1.1 kristaps 1513:
1.142 schwarze 1514: nbl = nit->parent->parent;
1515: lt = nbl->norm->Bl.type;
1.60 schwarze 1516:
1517: switch (lt) {
1.128 schwarze 1518: case LIST_tag:
1519: case LIST_hang:
1520: case LIST_ohang:
1521: case LIST_inset:
1522: case LIST_diag:
1.180 schwarze 1523: if (nit->head->child == NULL)
1.280 schwarze 1524: mandoc_msg(MANDOCERR_IT_NOHEAD,
1525: nit->line, nit->pos, "Bl -%s It",
1.142 schwarze 1526: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1527: break;
1.128 schwarze 1528: case LIST_bullet:
1529: case LIST_dash:
1530: case LIST_enum:
1531: case LIST_hyphen:
1.180 schwarze 1532: if (nit->body == NULL || nit->body->child == NULL)
1.280 schwarze 1533: mandoc_msg(MANDOCERR_IT_NOBODY,
1534: nit->line, nit->pos, "Bl -%s It",
1.143 schwarze 1535: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1536: /* FALLTHROUGH */
1.128 schwarze 1537: case LIST_item:
1.220 schwarze 1538: if ((nch = nit->head->child) != NULL)
1.280 schwarze 1539: mandoc_msg(MANDOCERR_ARG_SKIP,
1.236 schwarze 1540: nit->line, nit->pos, "It %s",
1541: nch->string == NULL ? roff_name[nch->tok] :
1542: nch->string);
1.1 kristaps 1543: break;
1.128 schwarze 1544: case LIST_column:
1.142 schwarze 1545: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1546:
1.180 schwarze 1547: assert(nit->head->child == NULL);
1.60 schwarze 1548:
1.260 schwarze 1549: if (nit->head->next->child == NULL &&
1550: nit->head->next->next == NULL) {
1.280 schwarze 1551: mandoc_msg(MANDOCERR_MACRO_EMPTY,
1.260 schwarze 1552: nit->line, nit->pos, "It");
1553: roff_node_delete(mdoc, nit);
1554: break;
1555: }
1556:
1.213 schwarze 1557: i = 0;
1.260 schwarze 1558: for (nch = nit->child; nch != NULL; nch = nch->next) {
1559: if (nch->type != ROFFT_BODY)
1560: continue;
1561: if (i++ && nch->flags & NODE_LINE)
1.280 schwarze 1562: mandoc_msg(MANDOCERR_TA_LINE,
1.260 schwarze 1563: nch->line, nch->pos, "Ta");
1564: }
1.154 schwarze 1565: if (i < cols || i > cols + 1)
1.280 schwarze 1566: mandoc_msg(MANDOCERR_BL_COL, nit->line, nit->pos,
1.192 schwarze 1567: "%d columns, %d cells", cols, i);
1.260 schwarze 1568: else if (nit->head->next->child != NULL &&
1569: nit->head->next->child->line > nit->line)
1.280 schwarze 1570: mandoc_msg(MANDOCERR_IT_NOARG,
1.260 schwarze 1571: nit->line, nit->pos, "Bl -column It");
1.154 schwarze 1572: break;
1.1 kristaps 1573: default:
1.143 schwarze 1574: abort();
1.1 kristaps 1575: }
1576: }
1577:
1.175 schwarze 1578: static void
1.128 schwarze 1579: post_bl_block(POST_ARGS)
1.11 schwarze 1580: {
1.201 schwarze 1581: struct roff_node *n, *ni, *nc;
1.11 schwarze 1582:
1.215 schwarze 1583: post_prevpar(mdoc);
1584:
1.76 schwarze 1585: n = mdoc->last;
1.213 schwarze 1586: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1587: if (ni->body == NULL)
1.107 schwarze 1588: continue;
1589: nc = ni->body->last;
1.213 schwarze 1590: while (nc != NULL) {
1.107 schwarze 1591: switch (nc->tok) {
1.128 schwarze 1592: case MDOC_Pp:
1.239 schwarze 1593: case ROFF_br:
1.107 schwarze 1594: break;
1595: default:
1596: nc = NULL;
1597: continue;
1598: }
1.213 schwarze 1599: if (ni->next == NULL) {
1.280 schwarze 1600: mandoc_msg(MANDOCERR_PAR_MOVE, nc->line,
1601: nc->pos, "%s", roff_name[nc->tok]);
1.279 schwarze 1602: roff_node_relink(mdoc, nc);
1.213 schwarze 1603: } else if (n->norm->Bl.comp == 0 &&
1604: n->norm->Bl.type != LIST_column) {
1.280 schwarze 1605: mandoc_msg(MANDOCERR_PAR_SKIP,
1606: nc->line, nc->pos,
1.236 schwarze 1607: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1608: roff_node_delete(mdoc, nc);
1.107 schwarze 1609: } else
1610: break;
1611: nc = ni->body->last;
1612: }
1613: }
1.11 schwarze 1614: }
1615:
1.170 schwarze 1616: /*
1617: * If the argument of -offset or -width is a macro,
1618: * replace it with the associated default width.
1619: */
1.238 schwarze 1620: static void
1621: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1622: {
1.76 schwarze 1623: size_t width;
1.236 schwarze 1624: enum roff_tok tok;
1.1 kristaps 1625:
1.170 schwarze 1626: if (*arg == NULL)
1627: return;
1628: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1629: width = 6;
1.238 schwarze 1630: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1631: return;
1.146 schwarze 1632: else
1633: width = macro2len(tok);
1.1 kristaps 1634:
1.170 schwarze 1635: free(*arg);
1636: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1637: }
1638:
1.175 schwarze 1639: static void
1.128 schwarze 1640: post_bl_head(POST_ARGS)
1.1 kristaps 1641: {
1.201 schwarze 1642: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1643: struct mdoc_argv *argv;
1.76 schwarze 1644: int i, j;
1.1 kristaps 1645:
1.215 schwarze 1646: post_bl_norm(mdoc);
1647:
1.186 schwarze 1648: nh = mdoc->last;
1649: if (nh->norm->Bl.type != LIST_column) {
1650: if ((nch = nh->child) == NULL)
1651: return;
1.280 schwarze 1652: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.186 schwarze 1653: nch->line, nch->pos, "Bl ... %s", nch->string);
1654: while (nch != NULL) {
1.203 schwarze 1655: roff_node_delete(mdoc, nch);
1.186 schwarze 1656: nch = nh->child;
1657: }
1.175 schwarze 1658: return;
1659: }
1.36 schwarze 1660:
1.76 schwarze 1661: /*
1.155 schwarze 1662: * Append old-style lists, where the column width specifiers
1.76 schwarze 1663: * trail as macro parameters, to the new-style ("normal-form")
1664: * lists where they're argument values following -column.
1665: */
1.36 schwarze 1666:
1.186 schwarze 1667: if (nh->child == NULL)
1.175 schwarze 1668: return;
1.76 schwarze 1669:
1.186 schwarze 1670: nbl = nh->parent;
1671: for (j = 0; j < (int)nbl->args->argc; j++)
1672: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1673: break;
1674:
1.186 schwarze 1675: assert(j < (int)nbl->args->argc);
1.76 schwarze 1676:
1677: /*
1.93 schwarze 1678: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1679: * child nodes, all of which must be TEXT, as arguments for the
1680: * column field. Then, delete the head children.
1681: */
1682:
1.186 schwarze 1683: argv = nbl->args->argv + j;
1.155 schwarze 1684: i = argv->sz;
1.217 schwarze 1685: for (nch = nh->child; nch != NULL; nch = nch->next)
1686: argv->sz++;
1.155 schwarze 1687: argv->value = mandoc_reallocarray(argv->value,
1688: argv->sz, sizeof(char *));
1.76 schwarze 1689:
1.186 schwarze 1690: nh->norm->Bl.ncols = argv->sz;
1691: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1692:
1.186 schwarze 1693: for (nch = nh->child; nch != NULL; nch = nnext) {
1694: argv->value[i++] = nch->string;
1695: nch->string = NULL;
1696: nnext = nch->next;
1.203 schwarze 1697: roff_node_delete(NULL, nch);
1.76 schwarze 1698: }
1.186 schwarze 1699: nh->child = NULL;
1.76 schwarze 1700: }
1701:
1.175 schwarze 1702: static void
1.76 schwarze 1703: post_bl(POST_ARGS)
1704: {
1.201 schwarze 1705: struct roff_node *nparent, *nprev; /* of the Bl block */
1706: struct roff_node *nblock, *nbody; /* of the Bl */
1707: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1708: const char *prev_Er;
1709: int order;
1.113 schwarze 1710:
1711: nbody = mdoc->last;
1712: switch (nbody->type) {
1.200 schwarze 1713: case ROFFT_BLOCK:
1.175 schwarze 1714: post_bl_block(mdoc);
1715: return;
1.200 schwarze 1716: case ROFFT_HEAD:
1.175 schwarze 1717: post_bl_head(mdoc);
1718: return;
1.200 schwarze 1719: case ROFFT_BODY:
1.113 schwarze 1720: break;
1721: default:
1.175 schwarze 1722: return;
1.113 schwarze 1723: }
1.214 schwarze 1724: if (nbody->end != ENDBODY_NOT)
1725: return;
1.36 schwarze 1726:
1.113 schwarze 1727: nchild = nbody->child;
1.189 schwarze 1728: if (nchild == NULL) {
1.280 schwarze 1729: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.189 schwarze 1730: nbody->line, nbody->pos, "Bl");
1731: return;
1732: }
1733: while (nchild != NULL) {
1.224 schwarze 1734: nnext = nchild->next;
1.181 schwarze 1735: if (nchild->tok == MDOC_It ||
1736: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1737: nnext != NULL && nnext->tok == MDOC_It)) {
1738: nchild = nnext;
1739: continue;
1740: }
1741:
1742: /*
1743: * In .Bl -column, the first rows may be implicit,
1744: * that is, they may not start with .It macros.
1745: * Such rows may be followed by nodes generated on the
1746: * roff level, for example .TS, which cannot be moved
1747: * out of the list. In that case, wrap such roff nodes
1748: * into an implicit row.
1749: */
1750:
1751: if (nchild->prev != NULL) {
1752: mdoc->last = nchild;
1753: mdoc->next = ROFF_NEXT_SIBLING;
1754: roff_block_alloc(mdoc, nchild->line,
1755: nchild->pos, MDOC_It);
1756: roff_head_alloc(mdoc, nchild->line,
1757: nchild->pos, MDOC_It);
1758: mdoc->next = ROFF_NEXT_SIBLING;
1759: roff_body_alloc(mdoc, nchild->line,
1760: nchild->pos, MDOC_It);
1761: while (nchild->tok != MDOC_It) {
1.279 schwarze 1762: roff_node_relink(mdoc, nchild);
1.224 schwarze 1763: if ((nchild = nnext) == NULL)
1764: break;
1765: nnext = nchild->next;
1766: mdoc->next = ROFF_NEXT_SIBLING;
1767: }
1768: mdoc->last = nbody;
1.76 schwarze 1769: continue;
1.79 schwarze 1770: }
1771:
1.280 schwarze 1772: mandoc_msg(MANDOCERR_BL_MOVE, nchild->line, nchild->pos,
1773: "%s", roff_name[nchild->tok]);
1.113 schwarze 1774:
1775: /*
1776: * Move the node out of the Bl block.
1777: * First, collect all required node pointers.
1778: */
1779:
1780: nblock = nbody->parent;
1781: nprev = nblock->prev;
1782: nparent = nblock->parent;
1783:
1784: /*
1785: * Unlink this child.
1786: */
1787:
1.217 schwarze 1788: nbody->child = nnext;
1789: if (nnext == NULL)
1.113 schwarze 1790: nbody->last = NULL;
1.217 schwarze 1791: else
1.113 schwarze 1792: nnext->prev = NULL;
1793:
1794: /*
1795: * Relink this child.
1796: */
1797:
1798: nchild->parent = nparent;
1799: nchild->prev = nprev;
1800: nchild->next = nblock;
1801:
1802: nblock->prev = nchild;
1.213 schwarze 1803: if (nprev == NULL)
1.113 schwarze 1804: nparent->child = nchild;
1805: else
1806: nprev->next = nchild;
1807:
1808: nchild = nnext;
1.76 schwarze 1809: }
1.247 schwarze 1810:
1.255 schwarze 1811: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.247 schwarze 1812: return;
1813:
1814: prev_Er = NULL;
1815: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1816: if (nchild->tok != MDOC_It)
1817: continue;
1818: if ((nnext = nchild->head->child) == NULL)
1819: continue;
1820: if (nnext->type == ROFFT_BLOCK)
1821: nnext = nnext->body->child;
1822: if (nnext == NULL || nnext->tok != MDOC_Er)
1823: continue;
1824: nnext = nnext->child;
1825: if (prev_Er != NULL) {
1826: order = strcmp(prev_Er, nnext->string);
1827: if (order > 0)
1.280 schwarze 1828: mandoc_msg(MANDOCERR_ER_ORDER,
1829: nnext->line, nnext->pos,
1.255 schwarze 1830: "Er %s %s (NetBSD)",
1831: prev_Er, nnext->string);
1.247 schwarze 1832: else if (order == 0)
1.280 schwarze 1833: mandoc_msg(MANDOCERR_ER_REP,
1834: nnext->line, nnext->pos,
1.255 schwarze 1835: "Er %s (NetBSD)", prev_Er);
1.247 schwarze 1836: }
1837: prev_Er = nnext->string;
1838: }
1.76 schwarze 1839: }
1840:
1.175 schwarze 1841: static void
1.160 schwarze 1842: post_bk(POST_ARGS)
1843: {
1.201 schwarze 1844: struct roff_node *n;
1.160 schwarze 1845:
1.186 schwarze 1846: n = mdoc->last;
1847:
1.200 schwarze 1848: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.280 schwarze 1849: mandoc_msg(MANDOCERR_BLK_EMPTY, n->line, n->pos, "Bk");
1.203 schwarze 1850: roff_node_delete(mdoc, n);
1.186 schwarze 1851: }
1.160 schwarze 1852: }
1853:
1.175 schwarze 1854: static void
1.213 schwarze 1855: post_sm(POST_ARGS)
1.76 schwarze 1856: {
1.201 schwarze 1857: struct roff_node *nch;
1.146 schwarze 1858:
1859: nch = mdoc->last->child;
1.76 schwarze 1860:
1.173 schwarze 1861: if (nch == NULL) {
1862: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1863: return;
1.83 schwarze 1864: }
1.76 schwarze 1865:
1.200 schwarze 1866: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1867:
1.173 schwarze 1868: if ( ! strcmp(nch->string, "on")) {
1869: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1870: return;
1.115 schwarze 1871: }
1.173 schwarze 1872: if ( ! strcmp(nch->string, "off")) {
1873: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1874: return;
1.115 schwarze 1875: }
1.76 schwarze 1876:
1.280 schwarze 1877: mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,
1.236 schwarze 1878: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.279 schwarze 1879: roff_node_relink(mdoc, nch);
1.175 schwarze 1880: return;
1.76 schwarze 1881: }
1882:
1.175 schwarze 1883: static void
1.76 schwarze 1884: post_root(POST_ARGS)
1885: {
1.257 schwarze 1886: const char *openbsd_arch[] = {
1887: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1888: "landisk", "loongson", "luna88k", "macppc", "mips64",
1889: "octeon", "sgi", "socppc", "sparc64", NULL
1890: };
1891: const char *netbsd_arch[] = {
1892: "acorn26", "acorn32", "algor", "alpha", "amiga",
1893: "arc", "atari",
1894: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1895: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1896: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1897: "i386", "ibmnws", "luna68k",
1898: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1899: "netwinder", "news68k", "newsmips", "next68k",
1900: "pc532", "playstation2", "pmax", "pmppc", "prep",
1901: "sandpoint", "sbmips", "sgimips", "shark",
1902: "sparc", "sparc64", "sun2", "sun3",
1903: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1904: };
1905: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1906:
1.201 schwarze 1907: struct roff_node *n;
1.257 schwarze 1908: const char **arch;
1.76 schwarze 1909:
1.152 schwarze 1910: /* Add missing prologue data. */
1.76 schwarze 1911:
1.161 schwarze 1912: if (mdoc->meta.date == NULL)
1.252 schwarze 1913: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1914: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1915:
1916: if (mdoc->meta.title == NULL) {
1.280 schwarze 1917: mandoc_msg(MANDOCERR_DT_NOTITLE, 0, 0, "EOF");
1.161 schwarze 1918: mdoc->meta.title = mandoc_strdup("UNTITLED");
1919: }
1920:
1921: if (mdoc->meta.vol == NULL)
1922: mdoc->meta.vol = mandoc_strdup("LOCAL");
1923:
1924: if (mdoc->meta.os == NULL) {
1.280 schwarze 1925: mandoc_msg(MANDOCERR_OS_MISSING, 0, 0, NULL);
1.161 schwarze 1926: mdoc->meta.os = mandoc_strdup("");
1.254 schwarze 1927: } else if (mdoc->meta.os_e &&
1928: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.280 schwarze 1929: mandoc_msg(MANDOCERR_RCS_MISSING, 0, 0,
1.255 schwarze 1930: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1931: "(OpenBSD)" : "(NetBSD)");
1.257 schwarze 1932:
1933: if (mdoc->meta.arch != NULL &&
1934: (arch = arches[mdoc->meta.os_e]) != NULL) {
1935: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1936: arch++;
1937: if (*arch == NULL) {
1.281 schwarze 1938: n = mdoc->meta.first->child;
1.268 schwarze 1939: while (n->tok != MDOC_Dt ||
1940: n->child == NULL ||
1941: n->child->next == NULL ||
1942: n->child->next->next == NULL)
1.257 schwarze 1943: n = n->next;
1944: n = n->child->next->next;
1.280 schwarze 1945: mandoc_msg(MANDOCERR_ARCH_BAD, n->line, n->pos,
1.257 schwarze 1946: "Dt ... %s %s", mdoc->meta.arch,
1947: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1948: "(OpenBSD)" : "(NetBSD)");
1949: }
1950: }
1.76 schwarze 1951:
1952: /* Check that we begin with a proper `Sh'. */
1953:
1.281 schwarze 1954: n = mdoc->meta.first->child;
1.273 schwarze 1955: while (n != NULL &&
1956: (n->type == ROFFT_COMMENT ||
1957: (n->tok >= MDOC_Dd &&
1.277 schwarze 1958: mdoc_macro(n->tok)->flags & MDOC_PROLOGUE)))
1.163 schwarze 1959: n = n->next;
1960:
1961: if (n == NULL)
1.280 schwarze 1962: mandoc_msg(MANDOCERR_DOC_EMPTY, 0, 0, NULL);
1.163 schwarze 1963: else if (n->tok != MDOC_Sh)
1.280 schwarze 1964: mandoc_msg(MANDOCERR_SEC_BEFORE, n->line, n->pos,
1965: "%s", roff_name[n->tok]);
1.76 schwarze 1966: }
1967:
1.175 schwarze 1968: static void
1.76 schwarze 1969: post_rs(POST_ARGS)
1970: {
1.201 schwarze 1971: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1972: int i, j;
1973:
1.184 schwarze 1974: np = mdoc->last;
1975:
1.200 schwarze 1976: if (np->type != ROFFT_BODY)
1.175 schwarze 1977: return;
1.184 schwarze 1978:
1979: if (np->child == NULL) {
1.280 schwarze 1980: mandoc_msg(MANDOCERR_RS_EMPTY, np->line, np->pos, "Rs");
1.175 schwarze 1981: return;
1.83 schwarze 1982: }
1.76 schwarze 1983:
1984: /*
1985: * The full `Rs' block needs special handling to order the
1986: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1987: * and correctly order it. This is an insertion sort.
1.76 schwarze 1988: */
1989:
1990: next = NULL;
1.184 schwarze 1991: for (nch = np->child->next; nch != NULL; nch = next) {
1992: /* Determine order number of this child. */
1.76 schwarze 1993: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1994: if (rsord[i] == nch->tok)
1.76 schwarze 1995: break;
1996:
1.148 schwarze 1997: if (i == RSORD_MAX) {
1.280 schwarze 1998: mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,
1999: "%s", roff_name[nch->tok]);
1.148 schwarze 2000: i = -1;
1.184 schwarze 2001: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
2002: np->norm->Rs.quote_T++;
1.148 schwarze 2003:
1.128 schwarze 2004: /*
1.184 schwarze 2005: * Remove this child from the chain. This somewhat
1.203 schwarze 2006: * repeats roff_node_unlink(), but since we're
1.76 schwarze 2007: * just re-ordering, there's no need for the
2008: * full unlink process.
2009: */
1.128 schwarze 2010:
1.184 schwarze 2011: if ((next = nch->next) != NULL)
2012: next->prev = nch->prev;
1.76 schwarze 2013:
1.184 schwarze 2014: if ((prev = nch->prev) != NULL)
2015: prev->next = nch->next;
1.76 schwarze 2016:
1.184 schwarze 2017: nch->prev = nch->next = NULL;
1.76 schwarze 2018:
1.128 schwarze 2019: /*
1.76 schwarze 2020: * Scan back until we reach a node that's
1.184 schwarze 2021: * to be ordered before this child.
1.76 schwarze 2022: */
2023:
2024: for ( ; prev ; prev = prev->prev) {
2025: /* Determine order of `prev'. */
2026: for (j = 0; j < RSORD_MAX; j++)
2027: if (rsord[j] == prev->tok)
2028: break;
1.148 schwarze 2029: if (j == RSORD_MAX)
2030: j = -1;
1.76 schwarze 2031:
2032: if (j <= i)
2033: break;
2034: }
2035:
2036: /*
1.184 schwarze 2037: * Set this child back into its correct place
2038: * in front of the `prev' node.
1.76 schwarze 2039: */
2040:
1.184 schwarze 2041: nch->prev = prev;
1.76 schwarze 2042:
1.184 schwarze 2043: if (prev == NULL) {
2044: np->child->prev = nch;
2045: nch->next = np->child;
2046: np->child = nch;
2047: } else {
1.76 schwarze 2048: if (prev->next)
1.184 schwarze 2049: prev->next->prev = nch;
2050: nch->next = prev->next;
2051: prev->next = nch;
1.36 schwarze 2052: }
1.76 schwarze 2053: }
1.114 schwarze 2054: }
2055:
2056: /*
2057: * For some arguments of some macros,
2058: * convert all breakable hyphens into ASCII_HYPH.
2059: */
1.175 schwarze 2060: static void
1.114 schwarze 2061: post_hyph(POST_ARGS)
2062: {
1.201 schwarze 2063: struct roff_node *nch;
1.114 schwarze 2064: char *cp;
2065:
1.189 schwarze 2066: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 2067: if (nch->type != ROFFT_TEXT)
1.114 schwarze 2068: continue;
2069: cp = nch->string;
1.189 schwarze 2070: if (*cp == '\0')
1.114 schwarze 2071: continue;
1.189 schwarze 2072: while (*(++cp) != '\0')
2073: if (*cp == '-' &&
1.114 schwarze 2074: isalpha((unsigned char)cp[-1]) &&
2075: isalpha((unsigned char)cp[1]))
2076: *cp = ASCII_HYPH;
2077: }
1.160 schwarze 2078: }
2079:
1.175 schwarze 2080: static void
1.88 schwarze 2081: post_ns(POST_ARGS)
2082: {
1.259 schwarze 2083: struct roff_node *n;
1.88 schwarze 2084:
1.259 schwarze 2085: n = mdoc->last;
2086: if (n->flags & NODE_LINE ||
2087: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.280 schwarze 2088: mandoc_msg(MANDOCERR_NS_SKIP, n->line, n->pos, NULL);
1.1 kristaps 2089: }
2090:
1.175 schwarze 2091: static void
1.263 schwarze 2092: post_sx(POST_ARGS)
2093: {
2094: post_delim(mdoc);
2095: post_hyph(mdoc);
2096: }
2097:
2098: static void
1.1 kristaps 2099: post_sh(POST_ARGS)
2100: {
2101:
1.160 schwarze 2102: post_ignpar(mdoc);
2103:
1.164 schwarze 2104: switch (mdoc->last->type) {
1.200 schwarze 2105: case ROFFT_HEAD:
1.175 schwarze 2106: post_sh_head(mdoc);
2107: break;
1.200 schwarze 2108: case ROFFT_BODY:
1.164 schwarze 2109: switch (mdoc->lastsec) {
2110: case SEC_NAME:
1.175 schwarze 2111: post_sh_name(mdoc);
2112: break;
1.165 schwarze 2113: case SEC_SEE_ALSO:
1.175 schwarze 2114: post_sh_see_also(mdoc);
2115: break;
1.164 schwarze 2116: case SEC_AUTHORS:
1.175 schwarze 2117: post_sh_authors(mdoc);
2118: break;
1.164 schwarze 2119: default:
2120: break;
2121: }
2122: break;
2123: default:
2124: break;
2125: }
1.1 kristaps 2126: }
2127:
1.175 schwarze 2128: static void
1.164 schwarze 2129: post_sh_name(POST_ARGS)
1.1 kristaps 2130: {
1.201 schwarze 2131: struct roff_node *n;
1.198 schwarze 2132: int hasnm, hasnd;
1.1 kristaps 2133:
1.198 schwarze 2134: hasnm = hasnd = 0;
1.1 kristaps 2135:
1.198 schwarze 2136: for (n = mdoc->last->child; n != NULL; n = n->next) {
2137: switch (n->tok) {
2138: case MDOC_Nm:
1.227 schwarze 2139: if (hasnm && n->child != NULL)
1.280 schwarze 2140: mandoc_msg(MANDOCERR_NAMESEC_PUNCT,
2141: n->line, n->pos,
1.227 schwarze 2142: "Nm %s", n->child->string);
1.198 schwarze 2143: hasnm = 1;
1.227 schwarze 2144: continue;
1.198 schwarze 2145: case MDOC_Nd:
2146: hasnd = 1;
2147: if (n->next != NULL)
2148: mandoc_msg(MANDOCERR_NAMESEC_ND,
1.280 schwarze 2149: n->line, n->pos, NULL);
1.198 schwarze 2150: break;
1.204 schwarze 2151: case TOKEN_NONE:
1.227 schwarze 2152: if (n->type == ROFFT_TEXT &&
2153: n->string[0] == ',' && n->string[1] == '\0' &&
2154: n->next != NULL && n->next->tok == MDOC_Nm) {
2155: n = n->next;
2156: continue;
2157: }
1.199 schwarze 2158: /* FALLTHROUGH */
1.198 schwarze 2159: default:
1.280 schwarze 2160: mandoc_msg(MANDOCERR_NAMESEC_BAD,
2161: n->line, n->pos, "%s", roff_name[n->tok]);
1.227 schwarze 2162: continue;
1.198 schwarze 2163: }
1.227 schwarze 2164: break;
1.76 schwarze 2165: }
1.1 kristaps 2166:
1.198 schwarze 2167: if ( ! hasnm)
1.280 schwarze 2168: mandoc_msg(MANDOCERR_NAMESEC_NONM,
1.198 schwarze 2169: mdoc->last->line, mdoc->last->pos, NULL);
2170: if ( ! hasnd)
1.280 schwarze 2171: mandoc_msg(MANDOCERR_NAMESEC_NOND,
1.198 schwarze 2172: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2173: }
2174:
1.175 schwarze 2175: static void
1.165 schwarze 2176: post_sh_see_also(POST_ARGS)
2177: {
1.201 schwarze 2178: const struct roff_node *n;
1.193 schwarze 2179: const char *name, *sec;
1.165 schwarze 2180: const char *lastname, *lastsec, *lastpunct;
2181: int cmp;
2182:
2183: n = mdoc->last->child;
2184: lastname = lastsec = lastpunct = NULL;
2185: while (n != NULL) {
1.217 schwarze 2186: if (n->tok != MDOC_Xr ||
2187: n->child == NULL ||
2188: n->child->next == NULL)
1.165 schwarze 2189: break;
2190:
2191: /* Process one .Xr node. */
2192:
2193: name = n->child->string;
2194: sec = n->child->next->string;
2195: if (lastsec != NULL) {
2196: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1.280 schwarze 2197: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2198: n->pos, "%s before %s(%s)",
2199: lastpunct, name, sec);
1.165 schwarze 2200: cmp = strcmp(lastsec, sec);
2201: if (cmp > 0)
1.280 schwarze 2202: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2203: n->pos, "%s(%s) after %s(%s)",
2204: name, sec, lastname, lastsec);
1.165 schwarze 2205: else if (cmp == 0 &&
2206: strcasecmp(lastname, name) > 0)
1.280 schwarze 2207: mandoc_msg(MANDOCERR_XR_ORDER, n->line,
2208: n->pos, "%s after %s", name, lastname);
1.165 schwarze 2209: }
2210: lastname = name;
2211: lastsec = sec;
2212:
2213: /* Process the following node. */
2214:
2215: n = n->next;
2216: if (n == NULL)
2217: break;
2218: if (n->tok == MDOC_Xr) {
2219: lastpunct = "none";
2220: continue;
2221: }
1.200 schwarze 2222: if (n->type != ROFFT_TEXT)
1.165 schwarze 2223: break;
2224: for (name = n->string; *name != '\0'; name++)
2225: if (isalpha((const unsigned char)*name))
1.175 schwarze 2226: return;
1.165 schwarze 2227: lastpunct = n->string;
1.243 schwarze 2228: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.280 schwarze 2229: mandoc_msg(MANDOCERR_XR_PUNCT, n->line,
2230: n->pos, "%s after %s(%s)",
1.165 schwarze 2231: lastpunct, lastname, lastsec);
2232: n = n->next;
2233: }
1.164 schwarze 2234: }
2235:
2236: static int
1.201 schwarze 2237: child_an(const struct roff_node *n)
1.164 schwarze 2238: {
2239:
2240: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2241: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2242: return 1;
2243: return 0;
1.164 schwarze 2244: }
2245:
1.175 schwarze 2246: static void
1.164 schwarze 2247: post_sh_authors(POST_ARGS)
2248: {
2249:
2250: if ( ! child_an(mdoc->last))
1.280 schwarze 2251: mandoc_msg(MANDOCERR_AN_MISSING,
1.164 schwarze 2252: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2253: }
2254:
1.258 schwarze 2255: /*
2256: * Return an upper bound for the string distance (allowing
2257: * transpositions). Not a full Levenshtein implementation
2258: * because Levenshtein is quadratic in the string length
2259: * and this function is called for every standard name,
2260: * so the check for each custom name would be cubic.
2261: * The following crude heuristics is linear, resulting
2262: * in quadratic behaviour for checking one custom name,
2263: * which does not cause measurable slowdown.
2264: */
2265: static int
2266: similar(const char *s1, const char *s2)
2267: {
2268: const int maxdist = 3;
2269: int dist = 0;
2270:
2271: while (s1[0] != '\0' && s2[0] != '\0') {
2272: if (s1[0] == s2[0]) {
2273: s1++;
2274: s2++;
2275: continue;
2276: }
2277: if (++dist > maxdist)
2278: return INT_MAX;
2279: if (s1[1] == s2[1]) { /* replacement */
2280: s1++;
2281: s2++;
2282: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2283: s1 += 2; /* transposition */
2284: s2 += 2;
2285: } else if (s1[0] == s2[1]) /* insertion */
2286: s2++;
2287: else if (s1[1] == s2[0]) /* deletion */
2288: s1++;
2289: else
2290: return INT_MAX;
2291: }
2292: dist += strlen(s1) + strlen(s2);
2293: return dist > maxdist ? INT_MAX : dist;
2294: }
2295:
1.175 schwarze 2296: static void
1.1 kristaps 2297: post_sh_head(POST_ARGS)
2298: {
1.221 schwarze 2299: struct roff_node *nch;
2300: const char *goodsec;
1.258 schwarze 2301: const char *const *testsec;
2302: int dist, mindist;
1.221 schwarze 2303: enum roff_sec sec;
1.1 kristaps 2304:
2305: /*
2306: * Process a new section. Sections are either "named" or
1.76 schwarze 2307: * "custom". Custom sections are user-defined, while named ones
2308: * follow a conventional order and may only appear in certain
2309: * manual sections.
1.1 kristaps 2310: */
2311:
1.214 schwarze 2312: sec = mdoc->last->sec;
1.76 schwarze 2313:
2314: /* The NAME should be first. */
1.55 schwarze 2315:
1.218 schwarze 2316: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.280 schwarze 2317: mandoc_msg(MANDOCERR_NAMESEC_FIRST,
1.218 schwarze 2318: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2319: sec != SEC_CUSTOM ? secnames[sec] :
2320: (nch = mdoc->last->child) == NULL ? "" :
2321: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2322: roff_name[nch->tok]);
1.1 kristaps 2323:
1.76 schwarze 2324: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2325:
1.214 schwarze 2326: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2327: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2328: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2329: } else {
1.116 schwarze 2330: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2331: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2332: }
1.1 kristaps 2333:
1.76 schwarze 2334: /* Mark our last section. */
1.1 kristaps 2335:
1.76 schwarze 2336: mdoc->lastsec = sec;
1.100 schwarze 2337:
1.76 schwarze 2338: /* We don't care about custom sections after this. */
1.51 schwarze 2339:
1.258 schwarze 2340: if (sec == SEC_CUSTOM) {
2341: if ((nch = mdoc->last->child) == NULL ||
2342: nch->type != ROFFT_TEXT || nch->next != NULL)
2343: return;
2344: goodsec = NULL;
2345: mindist = INT_MAX;
2346: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2347: dist = similar(nch->string, *testsec);
2348: if (dist < mindist) {
2349: goodsec = *testsec;
2350: mindist = dist;
2351: }
2352: }
2353: if (goodsec != NULL)
1.280 schwarze 2354: mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,
2355: "Sh %s instead of %s", nch->string, goodsec);
1.175 schwarze 2356: return;
1.258 schwarze 2357: }
1.51 schwarze 2358:
1.76 schwarze 2359: /*
2360: * Check whether our non-custom section is being repeated or is
2361: * out of order.
2362: */
2363:
1.1 kristaps 2364: if (sec == mdoc->lastnamed)
1.280 schwarze 2365: mandoc_msg(MANDOCERR_SEC_REP, mdoc->last->line,
2366: mdoc->last->pos, "Sh %s", secnames[sec]);
1.51 schwarze 2367:
1.1 kristaps 2368: if (sec < mdoc->lastnamed)
1.280 schwarze 2369: mandoc_msg(MANDOCERR_SEC_ORDER, mdoc->last->line,
2370: mdoc->last->pos, "Sh %s", secnames[sec]);
1.76 schwarze 2371:
2372: /* Mark the last named section. */
2373:
2374: mdoc->lastnamed = sec;
2375:
2376: /* Check particular section/manual conventions. */
1.1 kristaps 2377:
1.214 schwarze 2378: if (mdoc->meta.msec == NULL)
1.175 schwarze 2379: return;
1.1 kristaps 2380:
1.135 schwarze 2381: goodsec = NULL;
1.1 kristaps 2382: switch (sec) {
1.128 schwarze 2383: case SEC_ERRORS:
1.121 schwarze 2384: if (*mdoc->meta.msec == '4')
2385: break;
1.135 schwarze 2386: goodsec = "2, 3, 4, 9";
1.121 schwarze 2387: /* FALLTHROUGH */
1.128 schwarze 2388: case SEC_RETURN_VALUES:
2389: case SEC_LIBRARY:
1.54 schwarze 2390: if (*mdoc->meta.msec == '2')
2391: break;
2392: if (*mdoc->meta.msec == '3')
2393: break;
1.135 schwarze 2394: if (NULL == goodsec)
2395: goodsec = "2, 3, 9";
1.126 dlg 2396: /* FALLTHROUGH */
1.128 schwarze 2397: case SEC_CONTEXT:
1.54 schwarze 2398: if (*mdoc->meta.msec == '9')
1.1 kristaps 2399: break;
1.135 schwarze 2400: if (NULL == goodsec)
2401: goodsec = "9";
1.280 schwarze 2402: mandoc_msg(MANDOCERR_SEC_MSEC,
1.135 schwarze 2403: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2404: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2405: break;
1.1 kristaps 2406: default:
2407: break;
2408: }
1.70 schwarze 2409: }
2410:
1.175 schwarze 2411: static void
1.226 schwarze 2412: post_xr(POST_ARGS)
2413: {
2414: struct roff_node *n, *nch;
2415:
2416: n = mdoc->last;
2417: nch = n->child;
2418: if (nch->next == NULL) {
1.280 schwarze 2419: mandoc_msg(MANDOCERR_XR_NOSEC,
1.226 schwarze 2420: n->line, n->pos, "Xr %s", nch->string);
1.261 schwarze 2421: } else {
1.248 schwarze 2422: assert(nch->next == n->last);
1.262 schwarze 2423: if(mandoc_xr_add(nch->next->string, nch->string,
2424: nch->line, nch->pos))
1.280 schwarze 2425: mandoc_msg(MANDOCERR_XR_SELF,
1.262 schwarze 2426: nch->line, nch->pos, "Xr %s %s",
2427: nch->string, nch->next->string);
1.261 schwarze 2428: }
1.263 schwarze 2429: post_delim_nb(mdoc);
1.226 schwarze 2430: }
2431:
2432: static void
1.79 schwarze 2433: post_ignpar(POST_ARGS)
2434: {
1.201 schwarze 2435: struct roff_node *np;
1.79 schwarze 2436:
1.189 schwarze 2437: switch (mdoc->last->type) {
1.237 schwarze 2438: case ROFFT_BLOCK:
2439: post_prevpar(mdoc);
2440: return;
1.200 schwarze 2441: case ROFFT_HEAD:
1.263 schwarze 2442: post_delim(mdoc);
1.189 schwarze 2443: post_hyph(mdoc);
2444: return;
1.200 schwarze 2445: case ROFFT_BODY:
1.189 schwarze 2446: break;
2447: default:
1.175 schwarze 2448: return;
1.189 schwarze 2449: }
1.79 schwarze 2450:
1.213 schwarze 2451: if ((np = mdoc->last->child) != NULL)
1.279 schwarze 2452: if (np->tok == MDOC_Pp ||
2453: np->tok == ROFF_br || np->tok == ROFF_sp) {
1.280 schwarze 2454: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
1.236 schwarze 2455: "%s after %s", roff_name[np->tok],
2456: roff_name[mdoc->last->tok]);
1.203 schwarze 2457: roff_node_delete(mdoc, np);
1.79 schwarze 2458: }
2459:
1.213 schwarze 2460: if ((np = mdoc->last->last) != NULL)
1.279 schwarze 2461: if (np->tok == MDOC_Pp || np->tok == ROFF_br) {
1.280 schwarze 2462: mandoc_msg(MANDOCERR_PAR_SKIP, np->line, np->pos,
2463: "%s at the end of %s", roff_name[np->tok],
1.236 schwarze 2464: roff_name[mdoc->last->tok]);
1.203 schwarze 2465: roff_node_delete(mdoc, np);
1.79 schwarze 2466: }
1.76 schwarze 2467: }
1.70 schwarze 2468:
1.175 schwarze 2469: static void
1.215 schwarze 2470: post_prevpar(POST_ARGS)
1.70 schwarze 2471: {
1.215 schwarze 2472: struct roff_node *n;
1.70 schwarze 2473:
1.215 schwarze 2474: n = mdoc->last;
2475: if (NULL == n->prev)
1.175 schwarze 2476: return;
1.200 schwarze 2477: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2478: return;
1.70 schwarze 2479:
1.128 schwarze 2480: /*
1.278 schwarze 2481: * Don't allow `Pp' prior to a paragraph-type
2482: * block: `Pp' or non-compact `Bd' or `Bl'.
1.76 schwarze 2483: */
1.70 schwarze 2484:
1.278 schwarze 2485: if (n->prev->tok != MDOC_Pp && n->prev->tok != ROFF_br)
1.175 schwarze 2486: return;
1.215 schwarze 2487: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2488: return;
1.215 schwarze 2489: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2490: return;
1.215 schwarze 2491: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2492: return;
1.106 schwarze 2493:
1.280 schwarze 2494: mandoc_msg(MANDOCERR_PAR_SKIP, n->prev->line, n->prev->pos,
2495: "%s before %s", roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2496: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2497: }
2498:
1.175 schwarze 2499: static void
1.106 schwarze 2500: post_par(POST_ARGS)
2501: {
1.201 schwarze 2502: struct roff_node *np;
1.106 schwarze 2503:
1.279 schwarze 2504: post_prevpar(mdoc);
2505:
1.185 schwarze 2506: np = mdoc->last;
1.279 schwarze 2507: if (np->child != NULL)
1.280 schwarze 2508: mandoc_msg(MANDOCERR_ARG_SKIP, np->line, np->pos,
2509: "%s %s", roff_name[np->tok], np->child->string);
1.1 kristaps 2510: }
1.76 schwarze 2511:
1.175 schwarze 2512: static void
1.76 schwarze 2513: post_dd(POST_ARGS)
2514: {
1.201 schwarze 2515: struct roff_node *n;
1.124 schwarze 2516: char *datestr;
1.76 schwarze 2517:
1.214 schwarze 2518: n = mdoc->last;
1.229 schwarze 2519: n->flags |= NODE_NOPRT;
2520:
1.214 schwarze 2521: if (mdoc->meta.date != NULL) {
1.280 schwarze 2522: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dd");
1.89 schwarze 2523: free(mdoc->meta.date);
1.214 schwarze 2524: } else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2525: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Dd");
1.214 schwarze 2526: else if (mdoc->meta.title != NULL)
1.280 schwarze 2527: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2528: n->line, n->pos, "Dd after Dt");
2529: else if (mdoc->meta.os != NULL)
1.280 schwarze 2530: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2531: n->line, n->pos, "Dd after Os");
1.89 schwarze 2532:
1.213 schwarze 2533: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2534: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 schwarze 2535: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2536: return;
1.76 schwarze 2537: }
2538:
1.124 schwarze 2539: datestr = NULL;
1.207 schwarze 2540: deroff(&datestr, n);
1.124 schwarze 2541: if (mdoc->quick)
2542: mdoc->meta.date = datestr;
2543: else {
1.252 schwarze 2544: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2545: datestr, n->line, n->pos);
2546: free(datestr);
1.95 schwarze 2547: }
1.76 schwarze 2548: }
2549:
1.175 schwarze 2550: static void
1.76 schwarze 2551: post_dt(POST_ARGS)
2552: {
1.201 schwarze 2553: struct roff_node *nn, *n;
1.76 schwarze 2554: const char *cp;
2555: char *p;
2556:
2557: n = mdoc->last;
1.229 schwarze 2558: n->flags |= NODE_NOPRT;
2559:
1.214 schwarze 2560: if (mdoc->flags & MDOC_PBODY) {
1.280 schwarze 2561: mandoc_msg(MANDOCERR_DT_LATE, n->line, n->pos, "Dt");
1.229 schwarze 2562: return;
1.214 schwarze 2563: }
2564:
2565: if (mdoc->meta.title != NULL)
1.280 schwarze 2566: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Dt");
1.214 schwarze 2567: else if (mdoc->meta.os != NULL)
1.280 schwarze 2568: mandoc_msg(MANDOCERR_PROLOG_ORDER,
1.214 schwarze 2569: n->line, n->pos, "Dt after Os");
1.76 schwarze 2570:
1.161 schwarze 2571: free(mdoc->meta.title);
2572: free(mdoc->meta.msec);
2573: free(mdoc->meta.vol);
2574: free(mdoc->meta.arch);
2575:
2576: mdoc->meta.title = NULL;
2577: mdoc->meta.msec = NULL;
2578: mdoc->meta.vol = NULL;
2579: mdoc->meta.arch = NULL;
1.76 schwarze 2580:
1.196 schwarze 2581: /* Mandatory first argument: title. */
1.76 schwarze 2582:
1.196 schwarze 2583: nn = n->child;
2584: if (nn == NULL || *nn->string == '\0') {
1.280 schwarze 2585: mandoc_msg(MANDOCERR_DT_NOTITLE, n->line, n->pos, "Dt");
1.161 schwarze 2586: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2587: } else {
2588: mdoc->meta.title = mandoc_strdup(nn->string);
2589:
2590: /* Check that all characters are uppercase. */
2591:
2592: for (p = nn->string; *p != '\0'; p++)
2593: if (islower((unsigned char)*p)) {
1.280 schwarze 2594: mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,
2595: nn->pos + (int)(p - nn->string),
1.196 schwarze 2596: "Dt %s", nn->string);
2597: break;
2598: }
1.76 schwarze 2599: }
2600:
1.226 schwarze 2601: /* Mandatory second argument: section. */
1.76 schwarze 2602:
1.196 schwarze 2603: if (nn != NULL)
2604: nn = nn->next;
1.76 schwarze 2605:
1.196 schwarze 2606: if (nn == NULL) {
1.280 schwarze 2607: mandoc_msg(MANDOCERR_MSEC_MISSING, n->line, n->pos,
1.161 schwarze 2608: "Dt %s", mdoc->meta.title);
1.76 schwarze 2609: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2610: return; /* msec and arch remain NULL. */
1.76 schwarze 2611: }
2612:
1.196 schwarze 2613: mdoc->meta.msec = mandoc_strdup(nn->string);
2614:
2615: /* Infer volume title from section number. */
1.76 schwarze 2616:
1.99 schwarze 2617: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2618: if (cp == NULL) {
1.280 schwarze 2619: mandoc_msg(MANDOCERR_MSEC_BAD,
1.157 schwarze 2620: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2621: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2622: } else
2623: mdoc->meta.vol = mandoc_strdup(cp);
2624:
2625: /* Optional third argument: architecture. */
2626:
2627: if ((nn = nn->next) == NULL)
1.229 schwarze 2628: return;
1.196 schwarze 2629:
2630: for (p = nn->string; *p != '\0'; p++)
2631: *p = tolower((unsigned char)*p);
2632: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2633:
1.196 schwarze 2634: /* Ignore fourth and later arguments. */
1.76 schwarze 2635:
1.196 schwarze 2636: if ((nn = nn->next) != NULL)
1.280 schwarze 2637: mandoc_msg(MANDOCERR_ARG_EXCESS,
1.196 schwarze 2638: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2639: }
2640:
1.175 schwarze 2641: static void
1.87 schwarze 2642: post_bx(POST_ARGS)
2643: {
1.232 schwarze 2644: struct roff_node *n, *nch;
1.245 schwarze 2645: const char *macro;
1.248 schwarze 2646:
1.263 schwarze 2647: post_delim_nb(mdoc);
1.232 schwarze 2648:
2649: n = mdoc->last;
2650: nch = n->child;
2651:
2652: if (nch != NULL) {
1.245 schwarze 2653: macro = !strcmp(nch->string, "Open") ? "Ox" :
2654: !strcmp(nch->string, "Net") ? "Nx" :
2655: !strcmp(nch->string, "Free") ? "Fx" :
2656: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2657: if (macro != NULL)
1.280 schwarze 2658: mandoc_msg(MANDOCERR_BX,
2659: n->line, n->pos, "%s", macro);
1.232 schwarze 2660: mdoc->last = nch;
2661: nch = nch->next;
2662: mdoc->next = ROFF_NEXT_SIBLING;
2663: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2664: mdoc->last->flags |= NODE_NOSRC;
2665: mdoc->next = ROFF_NEXT_SIBLING;
2666: } else
2667: mdoc->next = ROFF_NEXT_CHILD;
2668: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2669: mdoc->last->flags |= NODE_NOSRC;
2670:
2671: if (nch == NULL) {
2672: mdoc->last = n;
2673: return;
2674: }
2675:
2676: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2677: mdoc->last->flags |= NODE_NOSRC;
2678: mdoc->next = ROFF_NEXT_SIBLING;
2679: roff_word_alloc(mdoc, n->line, n->pos, "-");
2680: mdoc->last->flags |= NODE_NOSRC;
2681: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2682: mdoc->last->flags |= NODE_NOSRC;
2683: mdoc->last = n;
1.87 schwarze 2684:
1.128 schwarze 2685: /*
1.87 schwarze 2686: * Make `Bx's second argument always start with an uppercase
2687: * letter. Groff checks if it's an "accepted" term, but we just
2688: * uppercase blindly.
2689: */
2690:
1.232 schwarze 2691: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2692: }
2693:
1.175 schwarze 2694: static void
1.76 schwarze 2695: post_os(POST_ARGS)
2696: {
2697: #ifndef OSNAME
2698: struct utsname utsname;
1.119 schwarze 2699: static char *defbuf;
1.76 schwarze 2700: #endif
1.201 schwarze 2701: struct roff_node *n;
1.76 schwarze 2702:
2703: n = mdoc->last;
1.229 schwarze 2704: n->flags |= NODE_NOPRT;
2705:
1.214 schwarze 2706: if (mdoc->meta.os != NULL)
1.280 schwarze 2707: mandoc_msg(MANDOCERR_PROLOG_REP, n->line, n->pos, "Os");
1.214 schwarze 2708: else if (mdoc->flags & MDOC_PBODY)
1.280 schwarze 2709: mandoc_msg(MANDOCERR_PROLOG_LATE, n->line, n->pos, "Os");
1.263 schwarze 2710:
2711: post_delim(mdoc);
1.76 schwarze 2712:
2713: /*
1.102 schwarze 2714: * Set the operating system by way of the `Os' macro.
2715: * The order of precedence is:
2716: * 1. the argument of the `Os' macro, unless empty
2717: * 2. the -Ios=foo command line argument, if provided
2718: * 3. -DOSNAME="\"foo\"", if provided during compilation
2719: * 4. "sysname release" from uname(3)
1.128 schwarze 2720: */
1.76 schwarze 2721:
1.102 schwarze 2722: free(mdoc->meta.os);
1.124 schwarze 2723: mdoc->meta.os = NULL;
1.207 schwarze 2724: deroff(&mdoc->meta.os, n);
1.124 schwarze 2725: if (mdoc->meta.os)
1.247 schwarze 2726: goto out;
1.119 schwarze 2727:
1.255 schwarze 2728: if (mdoc->os_s != NULL) {
2729: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.247 schwarze 2730: goto out;
1.119 schwarze 2731: }
2732:
1.76 schwarze 2733: #ifdef OSNAME
1.119 schwarze 2734: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2735: #else /*!OSNAME */
1.213 schwarze 2736: if (defbuf == NULL) {
2737: if (uname(&utsname) == -1) {
1.280 schwarze 2738: mandoc_msg(MANDOCERR_OS_UNAME, n->line, n->pos, "Os");
1.128 schwarze 2739: defbuf = mandoc_strdup("UNKNOWN");
2740: } else
1.123 schwarze 2741: mandoc_asprintf(&defbuf, "%s %s",
2742: utsname.sysname, utsname.release);
1.119 schwarze 2743: }
2744: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2745: #endif /*!OSNAME*/
1.247 schwarze 2746:
1.255 schwarze 2747: out:
2748: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2749: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2750: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2751: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2752: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2753: }
1.252 schwarze 2754:
2755: /*
2756: * This is the earliest point where we can check
2757: * Mdocdate conventions because we don't know
2758: * the operating system earlier.
2759: */
1.256 schwarze 2760:
2761: if (n->child != NULL)
1.280 schwarze 2762: mandoc_msg(MANDOCERR_OS_ARG, n->child->line, n->child->pos,
1.256 schwarze 2763: "Os %s (%s)", n->child->string,
2764: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2765: "OpenBSD" : "NetBSD");
1.252 schwarze 2766:
2767: while (n->tok != MDOC_Dd)
2768: if ((n = n->prev) == NULL)
2769: return;
2770: if ((n = n->child) == NULL)
2771: return;
1.253 schwarze 2772: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.255 schwarze 2773: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.280 schwarze 2774: mandoc_msg(MANDOCERR_MDOCDATE_MISSING, n->line,
2775: n->pos, "Dd %s (OpenBSD)", n->string);
1.252 schwarze 2776: } else {
1.255 schwarze 2777: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.280 schwarze 2778: mandoc_msg(MANDOCERR_MDOCDATE, n->line,
2779: n->pos, "Dd %s (NetBSD)", n->string);
1.252 schwarze 2780: }
1.76 schwarze 2781: }
2782:
1.214 schwarze 2783: enum roff_sec
2784: mdoc_a2sec(const char *p)
1.91 schwarze 2785: {
2786: int i;
2787:
1.128 schwarze 2788: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2789: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2790: return (enum roff_sec)i;
1.91 schwarze 2791:
1.210 schwarze 2792: return SEC_CUSTOM;
1.91 schwarze 2793: }
2794:
2795: static size_t
1.236 schwarze 2796: macro2len(enum roff_tok macro)
1.91 schwarze 2797: {
2798:
2799: switch (macro) {
1.128 schwarze 2800: case MDOC_Ad:
1.210 schwarze 2801: return 12;
1.128 schwarze 2802: case MDOC_Ao:
1.210 schwarze 2803: return 12;
1.128 schwarze 2804: case MDOC_An:
1.210 schwarze 2805: return 12;
1.128 schwarze 2806: case MDOC_Aq:
1.210 schwarze 2807: return 12;
1.128 schwarze 2808: case MDOC_Ar:
1.210 schwarze 2809: return 12;
1.128 schwarze 2810: case MDOC_Bo:
1.210 schwarze 2811: return 12;
1.128 schwarze 2812: case MDOC_Bq:
1.210 schwarze 2813: return 12;
1.128 schwarze 2814: case MDOC_Cd:
1.210 schwarze 2815: return 12;
1.128 schwarze 2816: case MDOC_Cm:
1.210 schwarze 2817: return 10;
1.128 schwarze 2818: case MDOC_Do:
1.210 schwarze 2819: return 10;
1.128 schwarze 2820: case MDOC_Dq:
1.210 schwarze 2821: return 12;
1.128 schwarze 2822: case MDOC_Dv:
1.210 schwarze 2823: return 12;
1.128 schwarze 2824: case MDOC_Eo:
1.210 schwarze 2825: return 12;
1.128 schwarze 2826: case MDOC_Em:
1.210 schwarze 2827: return 10;
1.128 schwarze 2828: case MDOC_Er:
1.210 schwarze 2829: return 17;
1.128 schwarze 2830: case MDOC_Ev:
1.210 schwarze 2831: return 15;
1.128 schwarze 2832: case MDOC_Fa:
1.210 schwarze 2833: return 12;
1.128 schwarze 2834: case MDOC_Fl:
1.210 schwarze 2835: return 10;
1.128 schwarze 2836: case MDOC_Fo:
1.210 schwarze 2837: return 16;
1.128 schwarze 2838: case MDOC_Fn:
1.210 schwarze 2839: return 16;
1.128 schwarze 2840: case MDOC_Ic:
1.210 schwarze 2841: return 10;
1.128 schwarze 2842: case MDOC_Li:
1.210 schwarze 2843: return 16;
1.128 schwarze 2844: case MDOC_Ms:
1.210 schwarze 2845: return 6;
1.128 schwarze 2846: case MDOC_Nm:
1.210 schwarze 2847: return 10;
1.128 schwarze 2848: case MDOC_No:
1.210 schwarze 2849: return 12;
1.128 schwarze 2850: case MDOC_Oo:
1.210 schwarze 2851: return 10;
1.128 schwarze 2852: case MDOC_Op:
1.210 schwarze 2853: return 14;
1.128 schwarze 2854: case MDOC_Pa:
1.210 schwarze 2855: return 32;
1.128 schwarze 2856: case MDOC_Pf:
1.210 schwarze 2857: return 12;
1.128 schwarze 2858: case MDOC_Po:
1.210 schwarze 2859: return 12;
1.128 schwarze 2860: case MDOC_Pq:
1.210 schwarze 2861: return 12;
1.128 schwarze 2862: case MDOC_Ql:
1.210 schwarze 2863: return 16;
1.128 schwarze 2864: case MDOC_Qo:
1.210 schwarze 2865: return 12;
1.128 schwarze 2866: case MDOC_So:
1.210 schwarze 2867: return 12;
1.128 schwarze 2868: case MDOC_Sq:
1.210 schwarze 2869: return 12;
1.128 schwarze 2870: case MDOC_Sy:
1.210 schwarze 2871: return 6;
1.128 schwarze 2872: case MDOC_Sx:
1.210 schwarze 2873: return 16;
1.128 schwarze 2874: case MDOC_Tn:
1.210 schwarze 2875: return 10;
1.128 schwarze 2876: case MDOC_Va:
1.210 schwarze 2877: return 12;
1.128 schwarze 2878: case MDOC_Vt:
1.210 schwarze 2879: return 12;
1.128 schwarze 2880: case MDOC_Xr:
1.210 schwarze 2881: return 10;
1.91 schwarze 2882: default:
2883: break;
2884: };
1.210 schwarze 2885: return 0;
1.91 schwarze 2886: }
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