Annotation of mandoc/mdoc_validate.c, Revision 1.349
1.349 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.348 2017/07/03 17:33:06 schwarze Exp $ */
1.1 kristaps 2: /*
1.183 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.311 schwarze 4: * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
1.199 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
1.5 kristaps 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: *
1.284 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.5 kristaps 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.284 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.5 kristaps 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: */
1.56 kristaps 19: #include "config.h"
20:
1.244 schwarze 21: #include <sys/types.h>
1.196 schwarze 22: #ifndef OSNAME
1.132 kristaps 23: #include <sys/utsname.h>
24: #endif
1.1 kristaps 25:
26: #include <assert.h>
27: #include <ctype.h>
1.35 kristaps 28: #include <limits.h>
1.81 kristaps 29: #include <stdio.h>
1.1 kristaps 30: #include <stdlib.h>
1.2 kristaps 31: #include <string.h>
1.132 kristaps 32: #include <time.h>
1.1 kristaps 33:
1.284 schwarze 34: #include "mandoc_aux.h"
35: #include "mandoc.h"
1.346 schwarze 36: #include "mandoc_xr.h"
1.284 schwarze 37: #include "roff.h"
1.165 kristaps 38: #include "mdoc.h"
1.284 schwarze 39: #include "libmandoc.h"
1.287 schwarze 40: #include "roff_int.h"
1.1 kristaps 41: #include "libmdoc.h"
42:
43: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44:
1.286 schwarze 45: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 46:
1.120 kristaps 47: enum check_ineq {
48: CHECK_LT,
49: CHECK_GT,
50: CHECK_EQ
51: };
52:
1.259 schwarze 53: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 54:
1.317 schwarze 55: static int build_list(struct roff_man *, int);
1.286 schwarze 56: static void check_text(struct roff_man *, int, int, char *);
57: static void check_argv(struct roff_man *,
1.285 schwarze 58: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 59: static void check_args(struct roff_man *, struct roff_node *);
1.336 schwarze 60: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 61: static int child_an(const struct roff_node *);
1.320 schwarze 62: static size_t macro2len(enum roff_tok);
1.322 schwarze 63: static void rewrite_macro2len(struct roff_man *, char **);
1.343 schwarze 64: static int similar(const char *, const char *);
1.132 kristaps 65:
1.259 schwarze 66: static void post_an(POST_ARGS);
1.299 schwarze 67: static void post_an_norm(POST_ARGS);
1.259 schwarze 68: static void post_at(POST_ARGS);
1.299 schwarze 69: static void post_bd(POST_ARGS);
1.259 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);
1.299 schwarze 75: static void post_bl_norm(POST_ARGS);
1.259 schwarze 76: static void post_bx(POST_ARGS);
77: static void post_defaults(POST_ARGS);
1.299 schwarze 78: static void post_display(POST_ARGS);
1.259 schwarze 79: static void post_dd(POST_ARGS);
1.333 schwarze 80: static void post_delim(POST_ARGS);
1.348 schwarze 81: static void post_delim_nb(POST_ARGS);
1.259 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);
1.299 schwarze 98: static void post_obsolete(POST_ARGS);
1.259 schwarze 99: static void post_os(POST_ARGS);
100: static void post_par(POST_ARGS);
1.299 schwarze 101: static void post_prevpar(POST_ARGS);
1.259 schwarze 102: static void post_root(POST_ARGS);
103: static void post_rs(POST_ARGS);
1.317 schwarze 104: static void post_rv(POST_ARGS);
1.259 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);
1.299 schwarze 112: static void post_std(POST_ARGS);
1.348 schwarze 113: static void post_sx(POST_ARGS);
1.328 schwarze 114: static void post_useless(POST_ARGS);
1.310 schwarze 115: static void post_xr(POST_ARGS);
1.315 schwarze 116: static void post_xx(POST_ARGS);
1.259 schwarze 117:
1.320 schwarze 118: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 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 */
1.348 schwarze 132: post_delim_nb, /* Ad */
1.299 schwarze 133: post_an, /* An */
1.320 schwarze 134: NULL, /* Ap */
1.299 schwarze 135: post_defaults, /* Ar */
136: NULL, /* Cd */
1.348 schwarze 137: post_delim_nb, /* Cm */
138: post_delim_nb, /* Dv */
139: post_delim_nb, /* Er */
140: post_delim_nb, /* Ev */
1.299 schwarze 141: post_ex, /* Ex */
142: post_fa, /* Fa */
143: NULL, /* Fd */
1.348 schwarze 144: post_delim_nb, /* Fl */
1.299 schwarze 145: post_fn, /* Fn */
1.348 schwarze 146: post_delim_nb, /* Ft */
147: post_delim_nb, /* Ic */
148: post_delim_nb, /* In */
1.299 schwarze 149: post_defaults, /* Li */
150: post_nd, /* Nd */
151: post_nm, /* Nm */
1.348 schwarze 152: post_delim_nb, /* Op */
1.299 schwarze 153: post_obsolete, /* Ot */
154: post_defaults, /* Pa */
1.317 schwarze 155: post_rv, /* Rv */
1.299 schwarze 156: post_st, /* St */
1.348 schwarze 157: post_delim_nb, /* Va */
158: post_delim_nb, /* Vt */
1.310 schwarze 159: post_xr, /* Xr */
1.299 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 */
1.348 schwarze 172: post_delim_nb, /* Ao */
173: post_delim_nb, /* Aq */
1.299 schwarze 174: post_at, /* At */
175: NULL, /* Bc */
176: post_bf, /* Bf */
1.348 schwarze 177: post_delim_nb, /* Bo */
1.299 schwarze 178: NULL, /* Bq */
1.315 schwarze 179: post_xx, /* Bsx */
1.299 schwarze 180: post_bx, /* Bx */
181: post_obsolete, /* Db */
182: NULL, /* Dc */
183: NULL, /* Do */
184: NULL, /* Dq */
185: NULL, /* Ec */
186: NULL, /* Ef */
1.348 schwarze 187: post_delim_nb, /* Em */
1.299 schwarze 188: NULL, /* Eo */
1.315 schwarze 189: post_xx, /* Fx */
1.348 schwarze 190: post_delim_nb, /* Ms */
1.335 schwarze 191: NULL, /* No */
1.299 schwarze 192: post_ns, /* Ns */
1.315 schwarze 193: post_xx, /* Nx */
194: post_xx, /* Ox */
1.299 schwarze 195: NULL, /* Pc */
196: NULL, /* Pf */
1.348 schwarze 197: post_delim_nb, /* Po */
198: post_delim_nb, /* Pq */
1.299 schwarze 199: NULL, /* Qc */
1.348 schwarze 200: post_delim_nb, /* Ql */
201: post_delim_nb, /* Qo */
202: post_delim_nb, /* Qq */
1.299 schwarze 203: NULL, /* Re */
204: post_rs, /* Rs */
205: NULL, /* Sc */
1.348 schwarze 206: post_delim_nb, /* So */
207: post_delim_nb, /* Sq */
1.299 schwarze 208: post_sm, /* Sm */
1.348 schwarze 209: post_sx, /* Sx */
210: post_delim_nb, /* Sy */
1.328 schwarze 211: post_useless, /* Tn */
1.315 schwarze 212: post_xx, /* Ux */
1.299 schwarze 213: NULL, /* Xc */
214: NULL, /* Xo */
215: post_fo, /* Fo */
216: NULL, /* Fc */
1.348 schwarze 217: post_delim_nb, /* Oo */
1.299 schwarze 218: NULL, /* Oc */
219: post_bk, /* Bk */
220: NULL, /* Ek */
221: post_eoln, /* Bt */
1.333 schwarze 222: post_obsolete, /* Hf */
1.299 schwarze 223: post_obsolete, /* Fr */
224: post_eoln, /* Ud */
225: post_lb, /* Lb */
226: post_par, /* Lp */
1.348 schwarze 227: post_delim_nb, /* Lk */
1.299 schwarze 228: post_defaults, /* Mt */
1.348 schwarze 229: post_delim_nb, /* Brq */
230: post_delim_nb, /* Bro */
1.299 schwarze 231: NULL, /* Brc */
232: NULL, /* %C */
233: post_es, /* Es */
234: post_en, /* En */
1.315 schwarze 235: post_xx, /* Dx */
1.299 schwarze 236: NULL, /* %Q */
237: NULL, /* %U */
238: NULL, /* Ta */
1.1 kristaps 239: };
1.320 schwarze 240: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 241:
1.122 kristaps 242: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
243:
1.320 schwarze 244: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 245: MDOC__A,
246: MDOC__T,
247: MDOC__B,
248: MDOC__I,
249: MDOC__J,
250: MDOC__R,
251: MDOC__N,
252: MDOC__V,
1.186 schwarze 253: MDOC__U,
1.122 kristaps 254: MDOC__P,
255: MDOC__Q,
1.192 schwarze 256: MDOC__C,
1.122 kristaps 257: MDOC__D,
1.192 schwarze 258: MDOC__O
1.122 kristaps 259: };
260:
1.160 kristaps 261: static const char * const secnames[SEC__MAX] = {
262: NULL,
263: "NAME",
264: "LIBRARY",
265: "SYNOPSIS",
266: "DESCRIPTION",
1.208 schwarze 267: "CONTEXT",
1.160 kristaps 268: "IMPLEMENTATION NOTES",
269: "RETURN VALUES",
270: "ENVIRONMENT",
271: "FILES",
272: "EXIT STATUS",
273: "EXAMPLES",
274: "DIAGNOSTICS",
275: "COMPATIBILITY",
276: "ERRORS",
277: "SEE ALSO",
278: "STANDARDS",
279: "HISTORY",
280: "AUTHORS",
281: "CAVEATS",
282: "BUGS",
283: "SECURITY CONSIDERATIONS",
284: NULL
285: };
1.1 kristaps 286:
1.210 schwarze 287:
1.259 schwarze 288: void
1.298 schwarze 289: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 290: {
1.285 schwarze 291: struct roff_node *n;
1.320 schwarze 292: const v_post *p;
1.1 kristaps 293:
1.242 schwarze 294: n = mdoc->last;
1.298 schwarze 295: mdoc->last = mdoc->last->child;
296: while (mdoc->last != NULL) {
297: mdoc_node_validate(mdoc);
298: if (mdoc->last == n)
299: mdoc->last = mdoc->last->child;
300: else
301: mdoc->last = mdoc->last->next;
302: }
1.1 kristaps 303:
1.298 schwarze 304: mdoc->last = n;
305: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 306: switch (n->type) {
1.284 schwarze 307: case ROFFT_TEXT:
1.312 schwarze 308: if (n->sec != SEC_SYNOPSIS ||
309: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 310: check_text(mdoc, n->line, n->pos, n->string);
1.336 schwarze 311: if (n->parent->tok == MDOC_It ||
312: (n->parent->type == ROFFT_BODY &&
313: (n->parent->tok == MDOC_Sh ||
314: n->parent->tok == MDOC_Ss)))
315: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 316: break;
1.284 schwarze 317: case ROFFT_EQN:
318: case ROFFT_TBL:
1.259 schwarze 319: break;
1.284 schwarze 320: case ROFFT_ROOT:
1.259 schwarze 321: post_root(mdoc);
322: break;
1.150 kristaps 323: default:
1.299 schwarze 324: check_args(mdoc, mdoc->last);
1.255 schwarze 325:
326: /*
327: * Closing delimiters are not special at the
328: * beginning of a block, opening delimiters
329: * are not special at the end.
330: */
331:
332: if (n->child != NULL)
1.314 schwarze 333: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 334: if (n->last != NULL)
1.314 schwarze 335: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 336:
337: /* Call the macro's postprocessor. */
338:
1.323 schwarze 339: if (n->tok < ROFF_MAX) {
340: switch(n->tok) {
341: case ROFF_br:
1.326 schwarze 342: case ROFF_sp:
1.323 schwarze 343: post_par(mdoc);
344: break;
345: default:
1.324 schwarze 346: roff_validate(mdoc);
347: break;
1.323 schwarze 348: }
349: break;
350: }
351:
352: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 353: p = mdoc_valids + n->tok;
1.259 schwarze 354: if (*p)
355: (*p)(mdoc);
1.298 schwarze 356: if (mdoc->last == n)
357: mdoc_state(mdoc, n);
1.259 schwarze 358: break;
1.150 kristaps 359: }
1.1 kristaps 360: }
361:
1.259 schwarze 362: static void
1.286 schwarze 363: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 364: {
365: int i;
366:
367: if (NULL == n->args)
1.133 kristaps 368: return;
1.1 kristaps 369:
370: assert(n->args->argc);
371: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 372: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 373: }
374:
1.133 kristaps 375: static void
1.286 schwarze 376: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 377: {
378: int i;
379:
380: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 381: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 382: }
383:
1.133 kristaps 384: static void
1.286 schwarze 385: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 386: {
1.172 kristaps 387: char *cp;
1.102 kristaps 388:
1.191 schwarze 389: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 390: return;
391:
392: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 393: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
394: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 395: }
396:
1.259 schwarze 397: static void
1.336 schwarze 398: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 399: {
1.336 schwarze 400: const char *cp, *cpr;
401:
402: if (*p == '\0')
403: return;
1.329 schwarze 404:
405: if ((cp = strstr(p, "OpenBSD")) != NULL)
406: mandoc_msg(MANDOCERR_BX, mdoc->parse,
407: ln, pos + (cp - p), "Ox");
408: if ((cp = strstr(p, "NetBSD")) != NULL)
409: mandoc_msg(MANDOCERR_BX, mdoc->parse,
410: ln, pos + (cp - p), "Nx");
411: if ((cp = strstr(p, "FreeBSD")) != NULL)
412: mandoc_msg(MANDOCERR_BX, mdoc->parse,
413: ln, pos + (cp - p), "Fx");
414: if ((cp = strstr(p, "DragonFly")) != NULL)
415: mandoc_msg(MANDOCERR_BX, mdoc->parse,
416: ln, pos + (cp - p), "Dx");
1.336 schwarze 417:
418: cp = p;
419: while ((cp = strstr(cp + 1, "()")) != NULL) {
420: for (cpr = cp - 1; cpr >= p; cpr--)
421: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
422: break;
423: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
424: cpr++;
425: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
426: ln, pos + (cpr - p),
427: "%.*s()", (int)(cp - cpr), cpr);
428: }
429: }
1.329 schwarze 430: }
431:
432: static void
1.333 schwarze 433: post_delim(POST_ARGS)
434: {
435: const struct roff_node *nch;
1.348 schwarze 436: const char *lc;
437: enum mdelim delim;
438: enum roff_tok tok;
439:
440: tok = mdoc->last->tok;
441: nch = mdoc->last->last;
442: if (nch == NULL || nch->type != ROFFT_TEXT)
443: return;
444: lc = strchr(nch->string, '\0') - 1;
445: if (lc < nch->string)
446: return;
447: delim = mdoc_isdelim(lc);
448: if (delim == DELIM_NONE || delim == DELIM_OPEN)
449: return;
450: if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
451: tok == MDOC_Ss || tok == MDOC_Fo))
452: return;
453:
454: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
455: nch->line, nch->pos + (lc - nch->string),
456: "%s%s %s", roff_name[tok],
457: nch == mdoc->last->child ? "" : " ...", nch->string);
458: }
459:
460: static void
461: post_delim_nb(POST_ARGS)
462: {
463: const struct roff_node *nch;
1.334 schwarze 464: const char *lc, *cp;
465: int nw;
1.333 schwarze 466: enum mdelim delim;
1.334 schwarze 467: enum roff_tok tok;
1.333 schwarze 468:
1.334 schwarze 469: /*
470: * Find candidates: at least two bytes,
471: * the last one a closing or middle delimiter.
472: */
473:
474: tok = mdoc->last->tok;
1.333 schwarze 475: nch = mdoc->last->last;
476: if (nch == NULL || nch->type != ROFFT_TEXT)
477: return;
478: lc = strchr(nch->string, '\0') - 1;
479: if (lc <= nch->string)
480: return;
481: delim = mdoc_isdelim(lc);
482: if (delim == DELIM_NONE || delim == DELIM_OPEN)
483: return;
1.334 schwarze 484:
485: /*
486: * Reduce false positives by allowing various cases.
487: */
488:
489: /* Escaped delimiters. */
490: if (lc > nch->string + 1 && lc[-2] == '\\' &&
491: (lc[-1] == '&' || lc[-1] == 'e'))
492: return;
493:
494: /* Specific byte sequences. */
495: switch (*lc) {
496: case ')':
497: for (cp = lc; cp >= nch->string; cp--)
498: if (*cp == '(')
499: return;
500: break;
501: case '.':
502: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
503: return;
504: if (lc[-1] == '.')
505: return;
506: break;
507: case ';':
508: if (tok == MDOC_Vt)
509: return;
510: break;
511: case '?':
512: if (lc[-1] == '?')
513: return;
514: break;
515: case ']':
516: for (cp = lc; cp >= nch->string; cp--)
517: if (*cp == '[')
518: return;
519: break;
520: case '|':
521: if (lc == nch->string + 1 && lc[-1] == '|')
522: return;
523: default:
524: break;
525: }
526:
527: /* Exactly two non-alphanumeric bytes. */
528: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
529: return;
530:
531: /* At least three alphabetic words with a sentence ending. */
532: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.335 schwarze 533: tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||
534: tok == MDOC_Sy)) {
1.334 schwarze 535: nw = 0;
536: for (cp = lc - 1; cp >= nch->string; cp--) {
537: if (*cp == ' ') {
538: nw++;
539: if (cp > nch->string && cp[-1] == ',')
540: cp--;
541: } else if (isalpha((unsigned int)*cp)) {
542: if (nw > 1)
543: return;
544: } else
545: break;
546: }
547: }
548:
1.348 schwarze 549: mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
1.333 schwarze 550: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 551: "%s%s %s", roff_name[tok],
1.333 schwarze 552: nch == mdoc->last->child ? "" : " ...", nch->string);
553: }
554:
555: static void
1.299 schwarze 556: post_bl_norm(POST_ARGS)
1.1 kristaps 557: {
1.299 schwarze 558: struct roff_node *n;
1.238 schwarze 559: struct mdoc_argv *argv, *wa;
1.227 schwarze 560: int i;
1.238 schwarze 561: enum mdocargt mdoclt;
1.104 kristaps 562: enum mdoc_list lt;
1.1 kristaps 563:
1.299 schwarze 564: n = mdoc->last->parent;
565: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 566:
1.210 schwarze 567: /*
1.91 kristaps 568: * First figure out which kind of list to use: bind ourselves to
569: * the first mentioned list type and warn about any remaining
570: * ones. If we find no list type, we default to LIST_item.
571: */
1.1 kristaps 572:
1.245 schwarze 573: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 574: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 575: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 576: argv = n->args->argv + i;
1.91 kristaps 577: lt = LIST__NONE;
1.227 schwarze 578: switch (argv->arg) {
1.91 kristaps 579: /* Set list types. */
1.210 schwarze 580: case MDOC_Bullet:
1.91 kristaps 581: lt = LIST_bullet;
582: break;
1.210 schwarze 583: case MDOC_Dash:
1.91 kristaps 584: lt = LIST_dash;
585: break;
1.210 schwarze 586: case MDOC_Enum:
1.91 kristaps 587: lt = LIST_enum;
588: break;
1.210 schwarze 589: case MDOC_Hyphen:
1.91 kristaps 590: lt = LIST_hyphen;
591: break;
1.210 schwarze 592: case MDOC_Item:
1.91 kristaps 593: lt = LIST_item;
594: break;
1.210 schwarze 595: case MDOC_Tag:
1.91 kristaps 596: lt = LIST_tag;
597: break;
1.210 schwarze 598: case MDOC_Diag:
1.91 kristaps 599: lt = LIST_diag;
600: break;
1.210 schwarze 601: case MDOC_Hang:
1.91 kristaps 602: lt = LIST_hang;
603: break;
1.210 schwarze 604: case MDOC_Ohang:
1.91 kristaps 605: lt = LIST_ohang;
606: break;
1.210 schwarze 607: case MDOC_Inset:
1.91 kristaps 608: lt = LIST_inset;
609: break;
1.210 schwarze 610: case MDOC_Column:
1.91 kristaps 611: lt = LIST_column;
612: break;
613: /* Set list arguments. */
1.210 schwarze 614: case MDOC_Compact:
1.227 schwarze 615: if (n->norm->Bl.comp)
616: mandoc_msg(MANDOCERR_ARG_REP,
617: mdoc->parse, argv->line,
618: argv->pos, "Bl -compact");
619: n->norm->Bl.comp = 1;
1.91 kristaps 620: break;
1.210 schwarze 621: case MDOC_Width:
1.238 schwarze 622: wa = argv;
1.227 schwarze 623: if (0 == argv->sz) {
624: mandoc_msg(MANDOCERR_ARG_EMPTY,
625: mdoc->parse, argv->line,
626: argv->pos, "Bl -width");
627: n->norm->Bl.width = "0n";
1.182 kristaps 628: break;
629: }
1.227 schwarze 630: if (NULL != n->norm->Bl.width)
631: mandoc_vmsg(MANDOCERR_ARG_REP,
632: mdoc->parse, argv->line,
633: argv->pos, "Bl -width %s",
634: argv->value[0]);
1.322 schwarze 635: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 636: n->norm->Bl.width = argv->value[0];
1.8 kristaps 637: break;
1.210 schwarze 638: case MDOC_Offset:
1.227 schwarze 639: if (0 == argv->sz) {
640: mandoc_msg(MANDOCERR_ARG_EMPTY,
641: mdoc->parse, argv->line,
642: argv->pos, "Bl -offset");
1.98 kristaps 643: break;
644: }
1.227 schwarze 645: if (NULL != n->norm->Bl.offs)
646: mandoc_vmsg(MANDOCERR_ARG_REP,
647: mdoc->parse, argv->line,
648: argv->pos, "Bl -offset %s",
649: argv->value[0]);
1.322 schwarze 650: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 651: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 652: break;
1.113 kristaps 653: default:
654: continue;
1.1 kristaps 655: }
1.228 schwarze 656: if (LIST__NONE == lt)
657: continue;
1.238 schwarze 658: mdoclt = argv->arg;
1.1 kristaps 659:
1.91 kristaps 660: /* Check: multiple list types. */
661:
1.228 schwarze 662: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 663: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 664: mdoc->parse, n->line, n->pos,
1.239 schwarze 665: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 666: continue;
1.109 kristaps 667: }
1.91 kristaps 668:
669: /* The list type should come first. */
670:
1.228 schwarze 671: if (n->norm->Bl.width ||
672: n->norm->Bl.offs ||
673: n->norm->Bl.comp)
1.239 schwarze 674: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
675: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 676: mdoc_argnames[n->args->argv[0].arg]);
677:
678: n->norm->Bl.type = lt;
679: if (LIST_column == lt) {
680: n->norm->Bl.ncols = argv->sz;
681: n->norm->Bl.cols = (void *)argv->value;
682: }
1.91 kristaps 683: }
684:
685: /* Allow lists to default to LIST_item. */
686:
1.147 kristaps 687: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 688: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
689: n->line, n->pos, "Bl");
1.147 kristaps 690: n->norm->Bl.type = LIST_item;
1.303 schwarze 691: mdoclt = MDOC_Item;
1.79 kristaps 692: }
1.1 kristaps 693:
1.210 schwarze 694: /*
1.8 kristaps 695: * Validate the width field. Some list types don't need width
696: * types and should be warned about them. Others should have it
1.185 schwarze 697: * and must also be warned. Yet others have a default and need
698: * no warning.
1.8 kristaps 699: */
700:
1.147 kristaps 701: switch (n->norm->Bl.type) {
1.210 schwarze 702: case LIST_tag:
1.349 ! schwarze 703: if (n->norm->Bl.width == NULL)
1.239 schwarze 704: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
705: n->line, n->pos, "Bl -tag");
1.133 kristaps 706: break;
1.210 schwarze 707: case LIST_column:
708: case LIST_diag:
709: case LIST_ohang:
710: case LIST_inset:
711: case LIST_item:
1.349 ! schwarze 712: if (n->norm->Bl.width != NULL)
1.238 schwarze 713: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
714: wa->line, wa->pos, "Bl -%s",
715: mdoc_argnames[mdoclt]);
1.349 ! schwarze 716: n->norm->Bl.width = NULL;
1.185 schwarze 717: break;
1.210 schwarze 718: case LIST_bullet:
719: case LIST_dash:
720: case LIST_hyphen:
1.349 ! schwarze 721: if (n->norm->Bl.width == NULL)
1.185 schwarze 722: n->norm->Bl.width = "2n";
723: break;
1.210 schwarze 724: case LIST_enum:
1.349 ! schwarze 725: if (n->norm->Bl.width == NULL)
1.185 schwarze 726: n->norm->Bl.width = "3n";
1.133 kristaps 727: break;
1.8 kristaps 728: default:
729: break;
730: }
1.1 kristaps 731: }
732:
1.259 schwarze 733: static void
1.299 schwarze 734: post_bd(POST_ARGS)
1.1 kristaps 735: {
1.299 schwarze 736: struct roff_node *n;
1.227 schwarze 737: struct mdoc_argv *argv;
738: int i;
1.210 schwarze 739: enum mdoc_disp dt;
1.1 kristaps 740:
1.299 schwarze 741: n = mdoc->last;
1.93 kristaps 742: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 743: argv = n->args->argv + i;
1.93 kristaps 744: dt = DISP__NONE;
1.94 kristaps 745:
1.227 schwarze 746: switch (argv->arg) {
1.210 schwarze 747: case MDOC_Centred:
1.231 schwarze 748: dt = DISP_centered;
1.93 kristaps 749: break;
1.210 schwarze 750: case MDOC_Ragged:
1.93 kristaps 751: dt = DISP_ragged;
752: break;
1.210 schwarze 753: case MDOC_Unfilled:
1.93 kristaps 754: dt = DISP_unfilled;
755: break;
1.210 schwarze 756: case MDOC_Filled:
1.93 kristaps 757: dt = DISP_filled;
758: break;
1.210 schwarze 759: case MDOC_Literal:
1.93 kristaps 760: dt = DISP_literal;
1.79 kristaps 761: break;
1.210 schwarze 762: case MDOC_File:
1.239 schwarze 763: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
764: n->line, n->pos, NULL);
1.258 schwarze 765: break;
1.210 schwarze 766: case MDOC_Offset:
1.227 schwarze 767: if (0 == argv->sz) {
768: mandoc_msg(MANDOCERR_ARG_EMPTY,
769: mdoc->parse, argv->line,
770: argv->pos, "Bd -offset");
1.94 kristaps 771: break;
772: }
1.227 schwarze 773: if (NULL != n->norm->Bd.offs)
774: mandoc_vmsg(MANDOCERR_ARG_REP,
775: mdoc->parse, argv->line,
776: argv->pos, "Bd -offset %s",
777: argv->value[0]);
1.322 schwarze 778: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 779: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 780: break;
1.210 schwarze 781: case MDOC_Compact:
1.227 schwarze 782: if (n->norm->Bd.comp)
783: mandoc_msg(MANDOCERR_ARG_REP,
784: mdoc->parse, argv->line,
785: argv->pos, "Bd -compact");
786: n->norm->Bd.comp = 1;
1.94 kristaps 787: break;
1.1 kristaps 788: default:
1.94 kristaps 789: abort();
1.1 kristaps 790: }
1.228 schwarze 791: if (DISP__NONE == dt)
792: continue;
1.94 kristaps 793:
1.228 schwarze 794: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 795: n->norm->Bd.type = dt;
1.228 schwarze 796: else
1.239 schwarze 797: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 798: mdoc->parse, n->line, n->pos,
1.239 schwarze 799: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 800: }
801:
1.147 kristaps 802: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 803: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
804: n->line, n->pos, "Bd");
1.147 kristaps 805: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 806: }
1.1 kristaps 807: }
808:
1.317 schwarze 809: /*
810: * Stand-alone line macros.
811: */
812:
1.259 schwarze 813: static void
1.299 schwarze 814: post_an_norm(POST_ARGS)
1.1 kristaps 815: {
1.299 schwarze 816: struct roff_node *n;
1.238 schwarze 817: struct mdoc_argv *argv;
818: size_t i;
1.1 kristaps 819:
1.299 schwarze 820: n = mdoc->last;
1.238 schwarze 821: if (n->args == NULL)
1.259 schwarze 822: return;
1.210 schwarze 823:
1.238 schwarze 824: for (i = 1; i < n->args->argc; i++) {
825: argv = n->args->argv + i;
826: mandoc_vmsg(MANDOCERR_AN_REP,
827: mdoc->parse, argv->line, argv->pos,
828: "An -%s", mdoc_argnames[argv->arg]);
829: }
1.120 kristaps 830:
1.238 schwarze 831: argv = n->args->argv;
832: if (argv->arg == MDOC_Split)
1.147 kristaps 833: n->norm->An.auth = AUTH_split;
1.238 schwarze 834: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 835: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 836: else
837: abort();
1.1 kristaps 838: }
839:
1.259 schwarze 840: static void
1.317 schwarze 841: post_eoln(POST_ARGS)
842: {
843: struct roff_node *n;
844:
1.328 schwarze 845: post_useless(mdoc);
1.317 schwarze 846: n = mdoc->last;
847: if (n->child != NULL)
1.320 schwarze 848: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
849: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 850:
851: while (n->child != NULL)
852: roff_node_delete(mdoc, n->child);
853:
854: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
855: "is currently in beta test." : "currently under development.");
856: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
857: mdoc->last = n;
858: }
859:
860: static int
861: build_list(struct roff_man *mdoc, int tok)
862: {
863: struct roff_node *n;
864: int ic;
865:
866: n = mdoc->last->next;
867: for (ic = 1;; ic++) {
868: roff_elem_alloc(mdoc, n->line, n->pos, tok);
869: mdoc->last->flags |= NODE_NOSRC;
870: mdoc_node_relink(mdoc, n);
871: n = mdoc->last = mdoc->last->parent;
872: mdoc->next = ROFF_NEXT_SIBLING;
873: if (n->next == NULL)
874: return ic;
875: if (ic > 1 || n->next->next != NULL) {
876: roff_word_alloc(mdoc, n->line, n->pos, ",");
877: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
878: }
879: n = mdoc->last->next;
880: if (n->next == NULL) {
881: roff_word_alloc(mdoc, n->line, n->pos, "and");
882: mdoc->last->flags |= NODE_NOSRC;
883: }
884: }
885: }
886:
887: static void
888: post_ex(POST_ARGS)
889: {
890: struct roff_node *n;
891: int ic;
892:
893: post_std(mdoc);
894:
895: n = mdoc->last;
896: mdoc->next = ROFF_NEXT_CHILD;
897: roff_word_alloc(mdoc, n->line, n->pos, "The");
898: mdoc->last->flags |= NODE_NOSRC;
899:
900: if (mdoc->last->next != NULL)
901: ic = build_list(mdoc, MDOC_Nm);
902: else if (mdoc->meta.name != NULL) {
903: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
904: mdoc->last->flags |= NODE_NOSRC;
905: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
906: mdoc->last->flags |= NODE_NOSRC;
907: mdoc->last = mdoc->last->parent;
908: mdoc->next = ROFF_NEXT_SIBLING;
909: ic = 1;
910: } else {
911: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
912: n->line, n->pos, "Ex");
913: ic = 0;
914: }
915:
916: roff_word_alloc(mdoc, n->line, n->pos,
917: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
918: mdoc->last->flags |= NODE_NOSRC;
919: roff_word_alloc(mdoc, n->line, n->pos,
920: "on success, and\\~>0 if an error occurs.");
921: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
922: mdoc->last = n;
923: }
924:
925: static void
926: post_lb(POST_ARGS)
927: {
928: struct roff_node *n;
929: const char *p;
930:
1.348 schwarze 931: post_delim_nb(mdoc);
1.333 schwarze 932:
1.317 schwarze 933: n = mdoc->last;
934: assert(n->child->type == ROFFT_TEXT);
935: mdoc->next = ROFF_NEXT_CHILD;
936:
937: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
938: n->child->flags |= NODE_NOPRT;
939: roff_word_alloc(mdoc, n->line, n->pos, p);
940: mdoc->last->flags = NODE_NOSRC;
941: mdoc->last = n;
942: return;
943: }
1.332 schwarze 944:
945: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
946: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 947:
948: roff_word_alloc(mdoc, n->line, n->pos, "library");
949: mdoc->last->flags = NODE_NOSRC;
950: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
951: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
952: mdoc->last = mdoc->last->next;
953: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
954: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
955: mdoc->last = n;
956: }
957:
958: static void
959: post_rv(POST_ARGS)
960: {
961: struct roff_node *n;
962: int ic;
963:
964: post_std(mdoc);
965:
966: n = mdoc->last;
967: mdoc->next = ROFF_NEXT_CHILD;
968: if (n->child != NULL) {
969: roff_word_alloc(mdoc, n->line, n->pos, "The");
970: mdoc->last->flags |= NODE_NOSRC;
971: ic = build_list(mdoc, MDOC_Fn);
972: roff_word_alloc(mdoc, n->line, n->pos,
973: ic > 1 ? "functions return" : "function returns");
974: mdoc->last->flags |= NODE_NOSRC;
975: roff_word_alloc(mdoc, n->line, n->pos,
976: "the value\\~0 if successful;");
977: } else
978: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
979: "completion, the value\\~0 is returned;");
980: mdoc->last->flags |= NODE_NOSRC;
981:
982: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
983: "the value\\~\\-1 is returned and the global variable");
984: mdoc->last->flags |= NODE_NOSRC;
985: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
986: mdoc->last->flags |= NODE_NOSRC;
987: roff_word_alloc(mdoc, n->line, n->pos, "errno");
988: mdoc->last->flags |= NODE_NOSRC;
989: mdoc->last = mdoc->last->parent;
990: mdoc->next = ROFF_NEXT_SIBLING;
991: roff_word_alloc(mdoc, n->line, n->pos,
992: "is set to indicate the error.");
993: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
994: mdoc->last = n;
995: }
996:
997: static void
1.299 schwarze 998: post_std(POST_ARGS)
1.1 kristaps 999: {
1.299 schwarze 1000: struct roff_node *n;
1.1 kristaps 1001:
1.348 schwarze 1002: post_delim(mdoc);
1003:
1.299 schwarze 1004: n = mdoc->last;
1005: if (n->args && n->args->argc == 1)
1006: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1007: return;
1.133 kristaps 1008:
1.225 schwarze 1009: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1010: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1011: }
1012:
1.259 schwarze 1013: static void
1.317 schwarze 1014: post_st(POST_ARGS)
1015: {
1016: struct roff_node *n, *nch;
1017: const char *p;
1018:
1019: n = mdoc->last;
1020: nch = n->child;
1021: assert(nch->type == ROFFT_TEXT);
1022:
1023: if ((p = mdoc_a2st(nch->string)) == NULL) {
1024: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1025: nch->line, nch->pos, "St %s", nch->string);
1026: roff_node_delete(mdoc, n);
1027: return;
1028: }
1029:
1030: nch->flags |= NODE_NOPRT;
1031: mdoc->next = ROFF_NEXT_CHILD;
1032: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1033: mdoc->last->flags |= NODE_NOSRC;
1034: mdoc->last= n;
1035: }
1036:
1037: static void
1.299 schwarze 1038: post_obsolete(POST_ARGS)
1.218 schwarze 1039: {
1.299 schwarze 1040: struct roff_node *n;
1.218 schwarze 1041:
1.299 schwarze 1042: n = mdoc->last;
1.284 schwarze 1043: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1044: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1045: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1046: }
1047:
1048: static void
1049: post_useless(POST_ARGS)
1050: {
1051: struct roff_node *n;
1052:
1053: n = mdoc->last;
1054: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1055: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1056: }
1057:
1.317 schwarze 1058: /*
1059: * Block macros.
1060: */
1061:
1.259 schwarze 1062: static void
1.1 kristaps 1063: post_bf(POST_ARGS)
1064: {
1.285 schwarze 1065: struct roff_node *np, *nch;
1.105 kristaps 1066:
1067: /*
1068: * Unlike other data pointers, these are "housed" by the HEAD
1069: * element, which contains the goods.
1070: */
1.1 kristaps 1071:
1.278 schwarze 1072: np = mdoc->last;
1.284 schwarze 1073: if (np->type != ROFFT_HEAD)
1.259 schwarze 1074: return;
1.1 kristaps 1075:
1.284 schwarze 1076: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1077: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1078:
1.226 schwarze 1079: /* Check the number of arguments. */
1.105 kristaps 1080:
1.226 schwarze 1081: nch = np->child;
1.297 schwarze 1082: if (np->parent->args == NULL) {
1083: if (nch == NULL) {
1.239 schwarze 1084: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1085: np->line, np->pos, "Bf");
1.259 schwarze 1086: return;
1.226 schwarze 1087: }
1088: nch = nch->next;
1.133 kristaps 1089: }
1.297 schwarze 1090: if (nch != NULL)
1.226 schwarze 1091: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1092: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1093:
1094: /* Extract argument into data. */
1.210 schwarze 1095:
1.297 schwarze 1096: if (np->parent->args != NULL) {
1097: switch (np->parent->args->argv[0].arg) {
1098: case MDOC_Emphasis:
1.147 kristaps 1099: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1100: break;
1101: case MDOC_Literal:
1.147 kristaps 1102: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1103: break;
1104: case MDOC_Symbolic:
1.147 kristaps 1105: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1106: break;
1107: default:
1.105 kristaps 1108: abort();
1.297 schwarze 1109: }
1.259 schwarze 1110: return;
1.79 kristaps 1111: }
1.1 kristaps 1112:
1.105 kristaps 1113: /* Extract parameter into data. */
1.1 kristaps 1114:
1.297 schwarze 1115: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1116: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1117: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1118: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1119: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1120: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1121: else
1.226 schwarze 1122: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1123: np->child->line, np->child->pos,
1124: "Bf %s", np->child->string);
1.1 kristaps 1125: }
1126:
1.259 schwarze 1127: static void
1.250 schwarze 1128: post_fname(POST_ARGS)
1129: {
1.285 schwarze 1130: const struct roff_node *n;
1.252 schwarze 1131: const char *cp;
1132: size_t pos;
1.250 schwarze 1133:
1134: n = mdoc->last->child;
1135: pos = strcspn(n->string, "()");
1.252 schwarze 1136: cp = n->string + pos;
1137: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1138: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1139: n->line, n->pos + pos, n->string);
1.347 schwarze 1140: if (n->sec == SEC_SYNOPSIS && mdoc->meta.msec != NULL)
1141: mandoc_xr_add(mdoc->meta.msec, n->string, -1, -1);
1.250 schwarze 1142: }
1143:
1.259 schwarze 1144: static void
1.250 schwarze 1145: post_fn(POST_ARGS)
1146: {
1147:
1148: post_fname(mdoc);
1149: post_fa(mdoc);
1150: }
1151:
1.259 schwarze 1152: static void
1.242 schwarze 1153: post_fo(POST_ARGS)
1154: {
1.285 schwarze 1155: const struct roff_node *n;
1.274 schwarze 1156:
1157: n = mdoc->last;
1.242 schwarze 1158:
1.284 schwarze 1159: if (n->type != ROFFT_HEAD)
1.274 schwarze 1160: return;
1161:
1162: if (n->child == NULL) {
1163: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1164: n->line, n->pos, "Fo");
1165: return;
1166: }
1167: if (n->child != n->last) {
1168: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1169: n->child->next->line, n->child->next->pos,
1170: "Fo ... %s", n->child->next->string);
1171: while (n->child != n->last)
1.287 schwarze 1172: roff_node_delete(mdoc, n->last);
1.348 schwarze 1173: } else
1174: post_delim(mdoc);
1.274 schwarze 1175:
1176: post_fname(mdoc);
1.249 schwarze 1177: }
1178:
1.259 schwarze 1179: static void
1.249 schwarze 1180: post_fa(POST_ARGS)
1181: {
1.285 schwarze 1182: const struct roff_node *n;
1.249 schwarze 1183: const char *cp;
1184:
1185: for (n = mdoc->last->child; n != NULL; n = n->next) {
1186: for (cp = n->string; *cp != '\0'; cp++) {
1187: /* Ignore callbacks and alterations. */
1188: if (*cp == '(' || *cp == '{')
1189: break;
1190: if (*cp != ',')
1191: continue;
1192: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1193: n->line, n->pos + (cp - n->string),
1194: n->string);
1195: break;
1196: }
1197: }
1.348 schwarze 1198: post_delim_nb(mdoc);
1.57 kristaps 1199: }
1200:
1.259 schwarze 1201: static void
1.1 kristaps 1202: post_nm(POST_ARGS)
1203: {
1.285 schwarze 1204: struct roff_node *n;
1.266 schwarze 1205:
1206: n = mdoc->last;
1207:
1.347 schwarze 1208: if ((n->sec == SEC_NAME || n->sec == SEC_SYNOPSIS) &&
1209: n->child != NULL && n->child->type == ROFFT_TEXT &&
1210: mdoc->meta.msec != NULL)
1211: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1212:
1.266 schwarze 1213: if (n->last != NULL &&
1214: (n->last->tok == MDOC_Pp ||
1215: n->last->tok == MDOC_Lp))
1216: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1217:
1.311 schwarze 1218: if (mdoc->meta.name == NULL)
1219: deroff(&mdoc->meta.name, n);
1.1 kristaps 1220:
1.311 schwarze 1221: if (mdoc->meta.name == NULL ||
1222: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1223: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1224: n->line, n->pos, "Nm");
1.318 schwarze 1225:
1.348 schwarze 1226: switch (n->type) {
1227: case ROFFT_ELEM:
1228: post_delim_nb(mdoc);
1229: break;
1230: case ROFFT_HEAD:
1.333 schwarze 1231: post_delim(mdoc);
1.348 schwarze 1232: break;
1233: default:
1234: return;
1235: }
1.333 schwarze 1236:
1.348 schwarze 1237: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1238: mdoc->meta.name == NULL)
1239: return;
1240:
1241: mdoc->next = ROFF_NEXT_CHILD;
1242: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1243: mdoc->last->flags |= NODE_NOSRC;
1244: mdoc->last = n;
1.1 kristaps 1245: }
1246:
1.259 schwarze 1247: static void
1.242 schwarze 1248: post_nd(POST_ARGS)
1249: {
1.285 schwarze 1250: struct roff_node *n;
1.267 schwarze 1251:
1252: n = mdoc->last;
1253:
1.284 schwarze 1254: if (n->type != ROFFT_BODY)
1.267 schwarze 1255: return;
1.319 schwarze 1256:
1257: if (n->sec != SEC_NAME)
1258: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1259: n->line, n->pos, "Nd");
1.267 schwarze 1260:
1261: if (n->child == NULL)
1262: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1263: n->line, n->pos, "Nd");
1.348 schwarze 1264: else
1265: post_delim(mdoc);
1.242 schwarze 1266:
1.259 schwarze 1267: post_hyph(mdoc);
1.242 schwarze 1268: }
1269:
1.259 schwarze 1270: static void
1.299 schwarze 1271: post_display(POST_ARGS)
1.128 kristaps 1272: {
1.299 schwarze 1273: struct roff_node *n, *np;
1.210 schwarze 1274:
1.273 schwarze 1275: n = mdoc->last;
1.299 schwarze 1276: switch (n->type) {
1277: case ROFFT_BODY:
1.306 schwarze 1278: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1279: if (n->tok == MDOC_Bd &&
1280: n->body->parent->args == NULL)
1.306 schwarze 1281: roff_node_delete(mdoc, n);
1282: } else if (n->child == NULL)
1.299 schwarze 1283: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1284: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1285: else if (n->tok == MDOC_D1)
1286: post_hyph(mdoc);
1287: break;
1288: case ROFFT_BLOCK:
1289: if (n->tok == MDOC_Bd) {
1.300 schwarze 1290: if (n->args == NULL) {
1291: mandoc_msg(MANDOCERR_BD_NOARG,
1292: mdoc->parse, n->line, n->pos, "Bd");
1293: mdoc->next = ROFF_NEXT_SIBLING;
1294: while (n->body->child != NULL)
1295: mdoc_node_relink(mdoc,
1296: n->body->child);
1297: roff_node_delete(mdoc, n);
1298: break;
1299: }
1.299 schwarze 1300: post_bd(mdoc);
1301: post_prevpar(mdoc);
1302: }
1303: for (np = n->parent; np != NULL; np = np->parent) {
1304: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1305: mandoc_vmsg(MANDOCERR_BD_NEST,
1306: mdoc->parse, n->line, n->pos,
1.320 schwarze 1307: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1308: break;
1309: }
1310: }
1311: break;
1312: default:
1313: break;
1314: }
1.128 kristaps 1315: }
1316:
1.259 schwarze 1317: static void
1.123 kristaps 1318: post_defaults(POST_ARGS)
1319: {
1.285 schwarze 1320: struct roff_node *nn;
1.123 kristaps 1321:
1.333 schwarze 1322: if (mdoc->last->child != NULL) {
1.348 schwarze 1323: post_delim_nb(mdoc);
1.333 schwarze 1324: return;
1325: }
1326:
1.123 kristaps 1327: /*
1328: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1329: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1330: * gets an empty string.
1.123 kristaps 1331: */
1332:
1333: nn = mdoc->last;
1334: switch (nn->tok) {
1.210 schwarze 1335: case MDOC_Ar:
1.298 schwarze 1336: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1337: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1338: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1339: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1340: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1341: break;
1.210 schwarze 1342: case MDOC_Pa:
1343: case MDOC_Mt:
1.298 schwarze 1344: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1345: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1346: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1347: break;
1348: default:
1349: abort();
1.210 schwarze 1350: }
1.123 kristaps 1351: mdoc->last = nn;
1352: }
1.1 kristaps 1353:
1.259 schwarze 1354: static void
1.1 kristaps 1355: post_at(POST_ARGS)
1356: {
1.316 schwarze 1357: struct roff_node *n, *nch;
1358: const char *att;
1.1 kristaps 1359:
1.242 schwarze 1360: n = mdoc->last;
1.316 schwarze 1361: nch = n->child;
1.242 schwarze 1362:
1.126 kristaps 1363: /*
1364: * If we have a child, look it up in the standard keys. If a
1365: * key exist, use that instead of the child; if it doesn't,
1366: * prefix "AT&T UNIX " to the existing data.
1367: */
1.210 schwarze 1368:
1.316 schwarze 1369: att = NULL;
1370: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1371: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1372: nch->line, nch->pos, "At %s", nch->string);
1373:
1374: mdoc->next = ROFF_NEXT_CHILD;
1375: if (att != NULL) {
1376: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1377: nch->flags |= NODE_NOPRT;
1.213 schwarze 1378: } else
1.316 schwarze 1379: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1380: mdoc->last->flags |= NODE_NOSRC;
1381: mdoc->last = n;
1.1 kristaps 1382: }
1383:
1.259 schwarze 1384: static void
1.1 kristaps 1385: post_an(POST_ARGS)
1386: {
1.285 schwarze 1387: struct roff_node *np, *nch;
1.1 kristaps 1388:
1.299 schwarze 1389: post_an_norm(mdoc);
1390:
1.107 kristaps 1391: np = mdoc->last;
1.271 schwarze 1392: nch = np->child;
1393: if (np->norm->An.auth == AUTH__NONE) {
1394: if (nch == NULL)
1395: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1396: np->line, np->pos, "An");
1.333 schwarze 1397: else
1.348 schwarze 1398: post_delim_nb(mdoc);
1.271 schwarze 1399: } else if (nch != NULL)
1.269 schwarze 1400: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1401: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1402: }
1403:
1.259 schwarze 1404: static void
1.218 schwarze 1405: post_en(POST_ARGS)
1406: {
1407:
1.299 schwarze 1408: post_obsolete(mdoc);
1.284 schwarze 1409: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1410: mdoc->last->norm->Es = mdoc->last_es;
1411: }
1412:
1.259 schwarze 1413: static void
1.218 schwarze 1414: post_es(POST_ARGS)
1415: {
1416:
1.299 schwarze 1417: post_obsolete(mdoc);
1.218 schwarze 1418: mdoc->last_es = mdoc->last;
1.315 schwarze 1419: }
1420:
1421: static void
1422: post_xx(POST_ARGS)
1423: {
1424: struct roff_node *n;
1425: const char *os;
1426:
1.348 schwarze 1427: post_delim_nb(mdoc);
1.333 schwarze 1428:
1.315 schwarze 1429: n = mdoc->last;
1430: switch (n->tok) {
1431: case MDOC_Bsx:
1432: os = "BSD/OS";
1433: break;
1434: case MDOC_Dx:
1435: os = "DragonFly";
1436: break;
1437: case MDOC_Fx:
1438: os = "FreeBSD";
1439: break;
1440: case MDOC_Nx:
1441: os = "NetBSD";
1442: break;
1443: case MDOC_Ox:
1444: os = "OpenBSD";
1445: break;
1446: case MDOC_Ux:
1447: os = "UNIX";
1448: break;
1449: default:
1450: abort();
1451: }
1452: mdoc->next = ROFF_NEXT_CHILD;
1453: roff_word_alloc(mdoc, n->line, n->pos, os);
1454: mdoc->last->flags |= NODE_NOSRC;
1455: mdoc->last = n;
1.1 kristaps 1456: }
1457:
1.259 schwarze 1458: static void
1.1 kristaps 1459: post_it(POST_ARGS)
1460: {
1.285 schwarze 1461: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1462: int i, cols;
1.89 kristaps 1463: enum mdoc_list lt;
1.1 kristaps 1464:
1.299 schwarze 1465: post_prevpar(mdoc);
1466:
1.224 schwarze 1467: nit = mdoc->last;
1.284 schwarze 1468: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1469: return;
1.1 kristaps 1470:
1.224 schwarze 1471: nbl = nit->parent->parent;
1472: lt = nbl->norm->Bl.type;
1.89 kristaps 1473:
1474: switch (lt) {
1.210 schwarze 1475: case LIST_tag:
1476: case LIST_hang:
1477: case LIST_ohang:
1478: case LIST_inset:
1479: case LIST_diag:
1.264 schwarze 1480: if (nit->head->child == NULL)
1.239 schwarze 1481: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1482: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1483: "Bl -%s It",
1.224 schwarze 1484: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1485: break;
1.210 schwarze 1486: case LIST_bullet:
1487: case LIST_dash:
1488: case LIST_enum:
1489: case LIST_hyphen:
1.264 schwarze 1490: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1491: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1492: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1493: "Bl -%s It",
1.225 schwarze 1494: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1495: /* FALLTHROUGH */
1.210 schwarze 1496: case LIST_item:
1.304 schwarze 1497: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1498: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1499: nit->line, nit->pos, "It %s",
1500: nch->string == NULL ? roff_name[nch->tok] :
1501: nch->string);
1.1 kristaps 1502: break;
1.210 schwarze 1503: case LIST_column:
1.224 schwarze 1504: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1505:
1.264 schwarze 1506: assert(nit->head->child == NULL);
1.89 kristaps 1507:
1.345 schwarze 1508: if (nit->head->next->child == NULL &&
1509: nit->head->next->next == NULL) {
1510: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1511: nit->line, nit->pos, "It");
1512: roff_node_delete(mdoc, nit);
1513: break;
1514: }
1515:
1.297 schwarze 1516: i = 0;
1.345 schwarze 1517: for (nch = nit->child; nch != NULL; nch = nch->next) {
1518: if (nch->type != ROFFT_BODY)
1519: continue;
1520: if (i++ && nch->flags & NODE_LINE)
1521: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1522: nch->line, nch->pos, "Ta");
1523: }
1.236 schwarze 1524: if (i < cols || i > cols + 1)
1.276 schwarze 1525: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1526: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1527: "%d columns, %d cells", cols, i);
1.345 schwarze 1528: else if (nit->head->next->child != NULL &&
1529: nit->head->next->child->line > nit->line)
1530: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1531: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1532: break;
1.1 kristaps 1533: default:
1.225 schwarze 1534: abort();
1.1 kristaps 1535: }
1536: }
1537:
1.259 schwarze 1538: static void
1.210 schwarze 1539: post_bl_block(POST_ARGS)
1.131 kristaps 1540: {
1.285 schwarze 1541: struct roff_node *n, *ni, *nc;
1.131 kristaps 1542:
1.299 schwarze 1543: post_prevpar(mdoc);
1544:
1.131 kristaps 1545: n = mdoc->last;
1.297 schwarze 1546: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1547: if (ni->body == NULL)
1.189 schwarze 1548: continue;
1549: nc = ni->body->last;
1.297 schwarze 1550: while (nc != NULL) {
1.189 schwarze 1551: switch (nc->tok) {
1.210 schwarze 1552: case MDOC_Pp:
1553: case MDOC_Lp:
1.323 schwarze 1554: case ROFF_br:
1.189 schwarze 1555: break;
1556: default:
1557: nc = NULL;
1558: continue;
1559: }
1.297 schwarze 1560: if (ni->next == NULL) {
1.219 schwarze 1561: mandoc_msg(MANDOCERR_PAR_MOVE,
1562: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1563: roff_name[nc->tok]);
1.259 schwarze 1564: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1565: } else if (n->norm->Bl.comp == 0 &&
1566: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1567: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1568: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1569: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1570: roff_node_delete(mdoc, nc);
1.189 schwarze 1571: } else
1572: break;
1573: nc = ni->body->last;
1574: }
1575: }
1.131 kristaps 1576: }
1577:
1.254 schwarze 1578: /*
1579: * If the argument of -offset or -width is a macro,
1580: * replace it with the associated default width.
1581: */
1.322 schwarze 1582: static void
1583: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1584: {
1585: size_t width;
1.320 schwarze 1586: enum roff_tok tok;
1.131 kristaps 1587:
1.254 schwarze 1588: if (*arg == NULL)
1589: return;
1590: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1591: width = 6;
1.322 schwarze 1592: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1593: return;
1.228 schwarze 1594: else
1595: width = macro2len(tok);
1.131 kristaps 1596:
1.254 schwarze 1597: free(*arg);
1598: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1599: }
1600:
1.259 schwarze 1601: static void
1.210 schwarze 1602: post_bl_head(POST_ARGS)
1.14 kristaps 1603: {
1.285 schwarze 1604: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1605: struct mdoc_argv *argv;
1.130 kristaps 1606: int i, j;
1.14 kristaps 1607:
1.299 schwarze 1608: post_bl_norm(mdoc);
1609:
1.270 schwarze 1610: nh = mdoc->last;
1611: if (nh->norm->Bl.type != LIST_column) {
1612: if ((nch = nh->child) == NULL)
1613: return;
1614: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1615: nch->line, nch->pos, "Bl ... %s", nch->string);
1616: while (nch != NULL) {
1.287 schwarze 1617: roff_node_delete(mdoc, nch);
1.270 schwarze 1618: nch = nh->child;
1619: }
1.259 schwarze 1620: return;
1621: }
1.14 kristaps 1622:
1.130 kristaps 1623: /*
1.237 schwarze 1624: * Append old-style lists, where the column width specifiers
1.130 kristaps 1625: * trail as macro parameters, to the new-style ("normal-form")
1626: * lists where they're argument values following -column.
1627: */
1628:
1.270 schwarze 1629: if (nh->child == NULL)
1.259 schwarze 1630: return;
1.130 kristaps 1631:
1.270 schwarze 1632: nbl = nh->parent;
1633: for (j = 0; j < (int)nbl->args->argc; j++)
1634: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1635: break;
1636:
1.270 schwarze 1637: assert(j < (int)nbl->args->argc);
1.130 kristaps 1638:
1639: /*
1.169 kristaps 1640: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1641: * child nodes, all of which must be TEXT, as arguments for the
1642: * column field. Then, delete the head children.
1643: */
1644:
1.270 schwarze 1645: argv = nbl->args->argv + j;
1.237 schwarze 1646: i = argv->sz;
1.301 schwarze 1647: for (nch = nh->child; nch != NULL; nch = nch->next)
1648: argv->sz++;
1.237 schwarze 1649: argv->value = mandoc_reallocarray(argv->value,
1650: argv->sz, sizeof(char *));
1.130 kristaps 1651:
1.270 schwarze 1652: nh->norm->Bl.ncols = argv->sz;
1653: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1654:
1.270 schwarze 1655: for (nch = nh->child; nch != NULL; nch = nnext) {
1656: argv->value[i++] = nch->string;
1657: nch->string = NULL;
1658: nnext = nch->next;
1.287 schwarze 1659: roff_node_delete(NULL, nch);
1.65 kristaps 1660: }
1.270 schwarze 1661: nh->child = NULL;
1.14 kristaps 1662: }
1663:
1.259 schwarze 1664: static void
1.1 kristaps 1665: post_bl(POST_ARGS)
1666: {
1.285 schwarze 1667: struct roff_node *nparent, *nprev; /* of the Bl block */
1668: struct roff_node *nblock, *nbody; /* of the Bl */
1669: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1670: const char *prev_Er;
1671: int order;
1.195 schwarze 1672:
1673: nbody = mdoc->last;
1674: switch (nbody->type) {
1.284 schwarze 1675: case ROFFT_BLOCK:
1.259 schwarze 1676: post_bl_block(mdoc);
1677: return;
1.284 schwarze 1678: case ROFFT_HEAD:
1.259 schwarze 1679: post_bl_head(mdoc);
1680: return;
1.284 schwarze 1681: case ROFFT_BODY:
1.195 schwarze 1682: break;
1683: default:
1.259 schwarze 1684: return;
1.195 schwarze 1685: }
1.298 schwarze 1686: if (nbody->end != ENDBODY_NOT)
1687: return;
1.1 kristaps 1688:
1.195 schwarze 1689: nchild = nbody->child;
1.273 schwarze 1690: if (nchild == NULL) {
1.275 schwarze 1691: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1692: nbody->line, nbody->pos, "Bl");
1693: return;
1694: }
1695: while (nchild != NULL) {
1.308 schwarze 1696: nnext = nchild->next;
1.265 schwarze 1697: if (nchild->tok == MDOC_It ||
1698: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1699: nnext != NULL && nnext->tok == MDOC_It)) {
1700: nchild = nnext;
1701: continue;
1702: }
1703:
1704: /*
1705: * In .Bl -column, the first rows may be implicit,
1706: * that is, they may not start with .It macros.
1707: * Such rows may be followed by nodes generated on the
1708: * roff level, for example .TS, which cannot be moved
1709: * out of the list. In that case, wrap such roff nodes
1710: * into an implicit row.
1711: */
1712:
1713: if (nchild->prev != NULL) {
1714: mdoc->last = nchild;
1715: mdoc->next = ROFF_NEXT_SIBLING;
1716: roff_block_alloc(mdoc, nchild->line,
1717: nchild->pos, MDOC_It);
1718: roff_head_alloc(mdoc, nchild->line,
1719: nchild->pos, MDOC_It);
1720: mdoc->next = ROFF_NEXT_SIBLING;
1721: roff_body_alloc(mdoc, nchild->line,
1722: nchild->pos, MDOC_It);
1723: while (nchild->tok != MDOC_It) {
1724: mdoc_node_relink(mdoc, nchild);
1725: if ((nchild = nnext) == NULL)
1726: break;
1727: nnext = nchild->next;
1728: mdoc->next = ROFF_NEXT_SIBLING;
1729: }
1730: mdoc->last = nbody;
1.55 kristaps 1731: continue;
1.141 kristaps 1732: }
1733:
1.221 schwarze 1734: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1735: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1736:
1737: /*
1738: * Move the node out of the Bl block.
1739: * First, collect all required node pointers.
1740: */
1741:
1742: nblock = nbody->parent;
1743: nprev = nblock->prev;
1744: nparent = nblock->parent;
1745:
1746: /*
1747: * Unlink this child.
1748: */
1749:
1.301 schwarze 1750: nbody->child = nnext;
1751: if (nnext == NULL)
1.195 schwarze 1752: nbody->last = NULL;
1.301 schwarze 1753: else
1.195 schwarze 1754: nnext->prev = NULL;
1755:
1756: /*
1757: * Relink this child.
1758: */
1759:
1760: nchild->parent = nparent;
1761: nchild->prev = nprev;
1762: nchild->next = nblock;
1763:
1764: nblock->prev = nchild;
1.297 schwarze 1765: if (nprev == NULL)
1.195 schwarze 1766: nparent->child = nchild;
1767: else
1768: nprev->next = nchild;
1769:
1770: nchild = nnext;
1.1 kristaps 1771: }
1.331 schwarze 1772:
1.340 schwarze 1773: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1774: return;
1775:
1776: prev_Er = NULL;
1777: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1778: if (nchild->tok != MDOC_It)
1779: continue;
1780: if ((nnext = nchild->head->child) == NULL)
1781: continue;
1782: if (nnext->type == ROFFT_BLOCK)
1783: nnext = nnext->body->child;
1784: if (nnext == NULL || nnext->tok != MDOC_Er)
1785: continue;
1786: nnext = nnext->child;
1787: if (prev_Er != NULL) {
1788: order = strcmp(prev_Er, nnext->string);
1789: if (order > 0)
1790: mandoc_vmsg(MANDOCERR_ER_ORDER,
1791: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1792: "Er %s %s (NetBSD)",
1793: prev_Er, nnext->string);
1.331 schwarze 1794: else if (order == 0)
1795: mandoc_vmsg(MANDOCERR_ER_REP,
1796: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1797: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1798: }
1799: prev_Er = nnext->string;
1800: }
1.1 kristaps 1801: }
1802:
1.259 schwarze 1803: static void
1.242 schwarze 1804: post_bk(POST_ARGS)
1805: {
1.285 schwarze 1806: struct roff_node *n;
1.242 schwarze 1807:
1.270 schwarze 1808: n = mdoc->last;
1809:
1.284 schwarze 1810: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1811: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1812: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1813: roff_node_delete(mdoc, n);
1.270 schwarze 1814: }
1.242 schwarze 1815: }
1816:
1.259 schwarze 1817: static void
1.297 schwarze 1818: post_sm(POST_ARGS)
1.1 kristaps 1819: {
1.285 schwarze 1820: struct roff_node *nch;
1.228 schwarze 1821:
1822: nch = mdoc->last->child;
1.1 kristaps 1823:
1.257 schwarze 1824: if (nch == NULL) {
1825: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1826: return;
1.151 schwarze 1827: }
1.133 kristaps 1828:
1.284 schwarze 1829: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1830:
1.257 schwarze 1831: if ( ! strcmp(nch->string, "on")) {
1832: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1833: return;
1.197 schwarze 1834: }
1.257 schwarze 1835: if ( ! strcmp(nch->string, "off")) {
1836: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1837: return;
1.197 schwarze 1838: }
1.133 kristaps 1839:
1.228 schwarze 1840: mandoc_vmsg(MANDOCERR_SM_BAD,
1841: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1842: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1843: mdoc_node_relink(mdoc, nch);
1844: return;
1.1 kristaps 1845: }
1846:
1.259 schwarze 1847: static void
1.1 kristaps 1848: post_root(POST_ARGS)
1849: {
1.342 schwarze 1850: const char *openbsd_arch[] = {
1851: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1852: "landisk", "loongson", "luna88k", "macppc", "mips64",
1853: "octeon", "sgi", "socppc", "sparc64", NULL
1854: };
1855: const char *netbsd_arch[] = {
1856: "acorn26", "acorn32", "algor", "alpha", "amiga",
1857: "arc", "atari",
1858: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1859: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1860: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1861: "i386", "ibmnws", "luna68k",
1862: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1863: "netwinder", "news68k", "newsmips", "next68k",
1864: "pc532", "playstation2", "pmax", "pmppc", "prep",
1865: "sandpoint", "sbmips", "sgimips", "shark",
1866: "sparc", "sparc64", "sun2", "sun3",
1867: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1868: };
1869: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1870:
1.285 schwarze 1871: struct roff_node *n;
1.342 schwarze 1872: const char **arch;
1.1 kristaps 1873:
1.234 schwarze 1874: /* Add missing prologue data. */
1.133 kristaps 1875:
1.243 schwarze 1876: if (mdoc->meta.date == NULL)
1.337 schwarze 1877: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1878: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1879:
1880: if (mdoc->meta.title == NULL) {
1881: mandoc_msg(MANDOCERR_DT_NOTITLE,
1882: mdoc->parse, 0, 0, "EOF");
1883: mdoc->meta.title = mandoc_strdup("UNTITLED");
1884: }
1885:
1886: if (mdoc->meta.vol == NULL)
1887: mdoc->meta.vol = mandoc_strdup("LOCAL");
1888:
1889: if (mdoc->meta.os == NULL) {
1890: mandoc_msg(MANDOCERR_OS_MISSING,
1891: mdoc->parse, 0, 0, NULL);
1892: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1893: } else if (mdoc->meta.os_e &&
1894: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1895: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1896: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1897: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1898:
1899: if (mdoc->meta.arch != NULL &&
1900: (arch = arches[mdoc->meta.os_e]) != NULL) {
1901: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1902: arch++;
1903: if (*arch == NULL) {
1904: n = mdoc->first->child;
1905: while (n->tok != MDOC_Dt)
1906: n = n->next;
1907: n = n->child->next->next;
1908: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1909: mdoc->parse, n->line, n->pos,
1910: "Dt ... %s %s", mdoc->meta.arch,
1911: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1912: "(OpenBSD)" : "(NetBSD)");
1913: }
1914: }
1.133 kristaps 1915:
1916: /* Check that we begin with a proper `Sh'. */
1917:
1.246 schwarze 1918: n = mdoc->first->child;
1.290 schwarze 1919: while (n != NULL && n->tok != TOKEN_NONE &&
1920: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1921: n = n->next;
1922:
1923: if (n == NULL)
1924: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1925: else if (n->tok != MDOC_Sh)
1.217 schwarze 1926: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1927: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1928: }
1929:
1.259 schwarze 1930: static void
1.43 kristaps 1931: post_rs(POST_ARGS)
1932: {
1.285 schwarze 1933: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1934: int i, j;
1.43 kristaps 1935:
1.268 schwarze 1936: np = mdoc->last;
1937:
1.284 schwarze 1938: if (np->type != ROFFT_BODY)
1.259 schwarze 1939: return;
1.268 schwarze 1940:
1941: if (np->child == NULL) {
1942: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1943: np->line, np->pos, "Rs");
1.259 schwarze 1944: return;
1.151 schwarze 1945: }
1.43 kristaps 1946:
1.122 kristaps 1947: /*
1948: * The full `Rs' block needs special handling to order the
1949: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1950: * and correctly order it. This is an insertion sort.
1.122 kristaps 1951: */
1952:
1953: next = NULL;
1.268 schwarze 1954: for (nch = np->child->next; nch != NULL; nch = next) {
1955: /* Determine order number of this child. */
1.122 kristaps 1956: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1957: if (rsord[i] == nch->tok)
1.122 kristaps 1958: break;
1959:
1.230 schwarze 1960: if (i == RSORD_MAX) {
1.320 schwarze 1961: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1962: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1963: i = -1;
1.268 schwarze 1964: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1965: np->norm->Rs.quote_T++;
1.230 schwarze 1966:
1.210 schwarze 1967: /*
1.268 schwarze 1968: * Remove this child from the chain. This somewhat
1.287 schwarze 1969: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1970: * just re-ordering, there's no need for the
1971: * full unlink process.
1972: */
1.210 schwarze 1973:
1.268 schwarze 1974: if ((next = nch->next) != NULL)
1975: next->prev = nch->prev;
1.122 kristaps 1976:
1.268 schwarze 1977: if ((prev = nch->prev) != NULL)
1978: prev->next = nch->next;
1.122 kristaps 1979:
1.268 schwarze 1980: nch->prev = nch->next = NULL;
1.122 kristaps 1981:
1.210 schwarze 1982: /*
1.122 kristaps 1983: * Scan back until we reach a node that's
1.268 schwarze 1984: * to be ordered before this child.
1.122 kristaps 1985: */
1986:
1987: for ( ; prev ; prev = prev->prev) {
1988: /* Determine order of `prev'. */
1989: for (j = 0; j < RSORD_MAX; j++)
1990: if (rsord[j] == prev->tok)
1991: break;
1.230 schwarze 1992: if (j == RSORD_MAX)
1993: j = -1;
1.122 kristaps 1994:
1995: if (j <= i)
1996: break;
1997: }
1998:
1999: /*
1.268 schwarze 2000: * Set this child back into its correct place
2001: * in front of the `prev' node.
1.122 kristaps 2002: */
2003:
1.268 schwarze 2004: nch->prev = prev;
1.122 kristaps 2005:
1.268 schwarze 2006: if (prev == NULL) {
2007: np->child->prev = nch;
2008: nch->next = np->child;
2009: np->child = nch;
2010: } else {
1.122 kristaps 2011: if (prev->next)
1.268 schwarze 2012: prev->next->prev = nch;
2013: nch->next = prev->next;
2014: prev->next = nch;
1.43 kristaps 2015: }
1.122 kristaps 2016: }
1.196 schwarze 2017: }
2018:
2019: /*
2020: * For some arguments of some macros,
2021: * convert all breakable hyphens into ASCII_HYPH.
2022: */
1.259 schwarze 2023: static void
1.196 schwarze 2024: post_hyph(POST_ARGS)
2025: {
1.285 schwarze 2026: struct roff_node *nch;
1.196 schwarze 2027: char *cp;
2028:
1.273 schwarze 2029: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2030: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2031: continue;
2032: cp = nch->string;
1.273 schwarze 2033: if (*cp == '\0')
1.196 schwarze 2034: continue;
1.273 schwarze 2035: while (*(++cp) != '\0')
2036: if (*cp == '-' &&
1.196 schwarze 2037: isalpha((unsigned char)cp[-1]) &&
2038: isalpha((unsigned char)cp[1]))
2039: *cp = ASCII_HYPH;
2040: }
1.242 schwarze 2041: }
2042:
1.259 schwarze 2043: static void
1.155 kristaps 2044: post_ns(POST_ARGS)
2045: {
1.344 schwarze 2046: struct roff_node *n;
1.155 kristaps 2047:
1.344 schwarze 2048: n = mdoc->last;
2049: if (n->flags & NODE_LINE ||
2050: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2051: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2052: n->line, n->pos, NULL);
1.43 kristaps 2053: }
2054:
1.259 schwarze 2055: static void
1.348 schwarze 2056: post_sx(POST_ARGS)
2057: {
2058: post_delim(mdoc);
2059: post_hyph(mdoc);
2060: }
2061:
2062: static void
1.1 kristaps 2063: post_sh(POST_ARGS)
2064: {
2065:
1.242 schwarze 2066: post_ignpar(mdoc);
2067:
1.247 schwarze 2068: switch (mdoc->last->type) {
1.284 schwarze 2069: case ROFFT_HEAD:
1.259 schwarze 2070: post_sh_head(mdoc);
2071: break;
1.284 schwarze 2072: case ROFFT_BODY:
1.247 schwarze 2073: switch (mdoc->lastsec) {
2074: case SEC_NAME:
1.259 schwarze 2075: post_sh_name(mdoc);
2076: break;
1.248 schwarze 2077: case SEC_SEE_ALSO:
1.259 schwarze 2078: post_sh_see_also(mdoc);
2079: break;
1.247 schwarze 2080: case SEC_AUTHORS:
1.259 schwarze 2081: post_sh_authors(mdoc);
2082: break;
1.247 schwarze 2083: default:
2084: break;
2085: }
2086: break;
2087: default:
2088: break;
2089: }
1.1 kristaps 2090: }
2091:
1.259 schwarze 2092: static void
1.247 schwarze 2093: post_sh_name(POST_ARGS)
1.1 kristaps 2094: {
1.285 schwarze 2095: struct roff_node *n;
1.282 schwarze 2096: int hasnm, hasnd;
1.1 kristaps 2097:
1.282 schwarze 2098: hasnm = hasnd = 0;
1.1 kristaps 2099:
1.282 schwarze 2100: for (n = mdoc->last->child; n != NULL; n = n->next) {
2101: switch (n->tok) {
2102: case MDOC_Nm:
1.311 schwarze 2103: if (hasnm && n->child != NULL)
2104: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2105: mdoc->parse, n->line, n->pos,
2106: "Nm %s", n->child->string);
1.282 schwarze 2107: hasnm = 1;
1.311 schwarze 2108: continue;
1.282 schwarze 2109: case MDOC_Nd:
2110: hasnd = 1;
2111: if (n->next != NULL)
2112: mandoc_msg(MANDOCERR_NAMESEC_ND,
2113: mdoc->parse, n->line, n->pos, NULL);
2114: break;
1.288 schwarze 2115: case TOKEN_NONE:
1.311 schwarze 2116: if (n->type == ROFFT_TEXT &&
2117: n->string[0] == ',' && n->string[1] == '\0' &&
2118: n->next != NULL && n->next->tok == MDOC_Nm) {
2119: n = n->next;
2120: continue;
2121: }
1.283 schwarze 2122: /* FALLTHROUGH */
1.282 schwarze 2123: default:
2124: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2125: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2126: continue;
1.282 schwarze 2127: }
1.311 schwarze 2128: break;
1.133 kristaps 2129: }
1.1 kristaps 2130:
1.282 schwarze 2131: if ( ! hasnm)
2132: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2133: mdoc->last->line, mdoc->last->pos, NULL);
2134: if ( ! hasnd)
2135: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2136: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2137: }
2138:
1.259 schwarze 2139: static void
1.248 schwarze 2140: post_sh_see_also(POST_ARGS)
2141: {
1.285 schwarze 2142: const struct roff_node *n;
1.277 schwarze 2143: const char *name, *sec;
1.248 schwarze 2144: const char *lastname, *lastsec, *lastpunct;
2145: int cmp;
2146:
2147: n = mdoc->last->child;
2148: lastname = lastsec = lastpunct = NULL;
2149: while (n != NULL) {
1.301 schwarze 2150: if (n->tok != MDOC_Xr ||
2151: n->child == NULL ||
2152: n->child->next == NULL)
1.248 schwarze 2153: break;
2154:
2155: /* Process one .Xr node. */
2156:
2157: name = n->child->string;
2158: sec = n->child->next->string;
2159: if (lastsec != NULL) {
2160: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2161: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2162: mdoc->parse, n->line, n->pos,
2163: "%s before %s(%s)", lastpunct,
2164: name, sec);
2165: cmp = strcmp(lastsec, sec);
2166: if (cmp > 0)
2167: mandoc_vmsg(MANDOCERR_XR_ORDER,
2168: mdoc->parse, n->line, n->pos,
2169: "%s(%s) after %s(%s)", name,
2170: sec, lastname, lastsec);
1.253 schwarze 2171: else if (cmp == 0 &&
2172: strcasecmp(lastname, name) > 0)
1.248 schwarze 2173: mandoc_vmsg(MANDOCERR_XR_ORDER,
2174: mdoc->parse, n->line, n->pos,
2175: "%s after %s", name, lastname);
2176: }
2177: lastname = name;
2178: lastsec = sec;
2179:
2180: /* Process the following node. */
2181:
2182: n = n->next;
2183: if (n == NULL)
2184: break;
2185: if (n->tok == MDOC_Xr) {
2186: lastpunct = "none";
2187: continue;
2188: }
1.284 schwarze 2189: if (n->type != ROFFT_TEXT)
1.248 schwarze 2190: break;
2191: for (name = n->string; *name != '\0'; name++)
2192: if (isalpha((const unsigned char)*name))
1.259 schwarze 2193: return;
1.248 schwarze 2194: lastpunct = n->string;
1.327 schwarze 2195: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2196: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2197: n->line, n->pos, "%s after %s(%s)",
2198: lastpunct, lastname, lastsec);
2199: n = n->next;
2200: }
1.247 schwarze 2201: }
2202:
2203: static int
1.285 schwarze 2204: child_an(const struct roff_node *n)
1.247 schwarze 2205: {
2206:
2207: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2208: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2209: return 1;
2210: return 0;
1.247 schwarze 2211: }
2212:
1.259 schwarze 2213: static void
1.247 schwarze 2214: post_sh_authors(POST_ARGS)
2215: {
2216:
2217: if ( ! child_an(mdoc->last))
2218: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2219: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2220: }
2221:
1.343 schwarze 2222: /*
2223: * Return an upper bound for the string distance (allowing
2224: * transpositions). Not a full Levenshtein implementation
2225: * because Levenshtein is quadratic in the string length
2226: * and this function is called for every standard name,
2227: * so the check for each custom name would be cubic.
2228: * The following crude heuristics is linear, resulting
2229: * in quadratic behaviour for checking one custom name,
2230: * which does not cause measurable slowdown.
2231: */
2232: static int
2233: similar(const char *s1, const char *s2)
2234: {
2235: const int maxdist = 3;
2236: int dist = 0;
2237:
2238: while (s1[0] != '\0' && s2[0] != '\0') {
2239: if (s1[0] == s2[0]) {
2240: s1++;
2241: s2++;
2242: continue;
2243: }
2244: if (++dist > maxdist)
2245: return INT_MAX;
2246: if (s1[1] == s2[1]) { /* replacement */
2247: s1++;
2248: s2++;
2249: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2250: s1 += 2; /* transposition */
2251: s2 += 2;
2252: } else if (s1[0] == s2[1]) /* insertion */
2253: s2++;
2254: else if (s1[1] == s2[0]) /* deletion */
2255: s1++;
2256: else
2257: return INT_MAX;
2258: }
2259: dist += strlen(s1) + strlen(s2);
2260: return dist > maxdist ? INT_MAX : dist;
2261: }
2262:
1.259 schwarze 2263: static void
1.1 kristaps 2264: post_sh_head(POST_ARGS)
2265: {
1.305 schwarze 2266: struct roff_node *nch;
2267: const char *goodsec;
1.343 schwarze 2268: const char *const *testsec;
2269: int dist, mindist;
1.305 schwarze 2270: enum roff_sec sec;
1.1 kristaps 2271:
2272: /*
2273: * Process a new section. Sections are either "named" or
1.125 kristaps 2274: * "custom". Custom sections are user-defined, while named ones
2275: * follow a conventional order and may only appear in certain
2276: * manual sections.
1.1 kristaps 2277: */
2278:
1.298 schwarze 2279: sec = mdoc->last->sec;
1.1 kristaps 2280:
1.125 kristaps 2281: /* The NAME should be first. */
1.1 kristaps 2282:
1.302 schwarze 2283: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2284: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2285: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2286: sec != SEC_CUSTOM ? secnames[sec] :
2287: (nch = mdoc->last->child) == NULL ? "" :
2288: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2289: roff_name[nch->tok]);
1.125 kristaps 2290:
2291: /* The SYNOPSIS gets special attention in other areas. */
2292:
1.298 schwarze 2293: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2294: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2295: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2296: } else {
1.198 schwarze 2297: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2298: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2299: }
1.125 kristaps 2300:
2301: /* Mark our last section. */
2302:
2303: mdoc->lastsec = sec;
1.181 schwarze 2304:
1.125 kristaps 2305: /* We don't care about custom sections after this. */
1.72 kristaps 2306:
1.343 schwarze 2307: if (sec == SEC_CUSTOM) {
2308: if ((nch = mdoc->last->child) == NULL ||
2309: nch->type != ROFFT_TEXT || nch->next != NULL)
2310: return;
2311: goodsec = NULL;
2312: mindist = INT_MAX;
2313: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2314: dist = similar(nch->string, *testsec);
2315: if (dist < mindist) {
2316: goodsec = *testsec;
2317: mindist = dist;
2318: }
2319: }
2320: if (goodsec != NULL)
2321: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2322: nch->line, nch->pos, "Sh %s instead of %s",
2323: nch->string, goodsec);
1.259 schwarze 2324: return;
1.343 schwarze 2325: }
1.72 kristaps 2326:
1.125 kristaps 2327: /*
2328: * Check whether our non-custom section is being repeated or is
2329: * out of order.
2330: */
2331:
1.1 kristaps 2332: if (sec == mdoc->lastnamed)
1.239 schwarze 2333: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2334: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2335: "Sh %s", secnames[sec]);
1.72 kristaps 2336:
1.1 kristaps 2337: if (sec < mdoc->lastnamed)
1.239 schwarze 2338: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2339: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2340: "Sh %s", secnames[sec]);
1.125 kristaps 2341:
2342: /* Mark the last named section. */
2343:
2344: mdoc->lastnamed = sec;
2345:
2346: /* Check particular section/manual conventions. */
1.1 kristaps 2347:
1.298 schwarze 2348: if (mdoc->meta.msec == NULL)
1.259 schwarze 2349: return;
1.1 kristaps 2350:
1.217 schwarze 2351: goodsec = NULL;
1.1 kristaps 2352: switch (sec) {
1.210 schwarze 2353: case SEC_ERRORS:
1.207 schwarze 2354: if (*mdoc->meta.msec == '4')
2355: break;
1.217 schwarze 2356: goodsec = "2, 3, 4, 9";
1.207 schwarze 2357: /* FALLTHROUGH */
1.210 schwarze 2358: case SEC_RETURN_VALUES:
2359: case SEC_LIBRARY:
1.78 kristaps 2360: if (*mdoc->meta.msec == '2')
2361: break;
2362: if (*mdoc->meta.msec == '3')
2363: break;
1.217 schwarze 2364: if (NULL == goodsec)
2365: goodsec = "2, 3, 9";
1.208 schwarze 2366: /* FALLTHROUGH */
1.210 schwarze 2367: case SEC_CONTEXT:
1.78 kristaps 2368: if (*mdoc->meta.msec == '9')
1.1 kristaps 2369: break;
1.217 schwarze 2370: if (NULL == goodsec)
2371: goodsec = "9";
2372: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2373: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2374: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2375: break;
1.1 kristaps 2376: default:
2377: break;
2378: }
1.140 kristaps 2379: }
2380:
1.259 schwarze 2381: static void
1.310 schwarze 2382: post_xr(POST_ARGS)
2383: {
2384: struct roff_node *n, *nch;
2385:
2386: n = mdoc->last;
2387: nch = n->child;
2388: if (nch->next == NULL) {
2389: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2390: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2391: } else {
1.333 schwarze 2392: assert(nch->next == n->last);
1.347 schwarze 2393: if(mandoc_xr_add(nch->next->string, nch->string,
2394: nch->line, nch->pos))
2395: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2396: nch->line, nch->pos, "Xr %s %s",
2397: nch->string, nch->next->string);
1.346 schwarze 2398: }
1.348 schwarze 2399: post_delim_nb(mdoc);
1.310 schwarze 2400: }
2401:
2402: static void
1.140 kristaps 2403: post_ignpar(POST_ARGS)
2404: {
1.285 schwarze 2405: struct roff_node *np;
1.140 kristaps 2406:
1.273 schwarze 2407: switch (mdoc->last->type) {
1.321 schwarze 2408: case ROFFT_BLOCK:
2409: post_prevpar(mdoc);
2410: return;
1.284 schwarze 2411: case ROFFT_HEAD:
1.348 schwarze 2412: post_delim(mdoc);
1.273 schwarze 2413: post_hyph(mdoc);
2414: return;
1.284 schwarze 2415: case ROFFT_BODY:
1.273 schwarze 2416: break;
2417: default:
1.259 schwarze 2418: return;
1.273 schwarze 2419: }
1.140 kristaps 2420:
1.297 schwarze 2421: if ((np = mdoc->last->child) != NULL)
2422: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2423: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2424: mdoc->parse, np->line, np->pos,
1.320 schwarze 2425: "%s after %s", roff_name[np->tok],
2426: roff_name[mdoc->last->tok]);
1.287 schwarze 2427: roff_node_delete(mdoc, np);
1.140 kristaps 2428: }
2429:
1.297 schwarze 2430: if ((np = mdoc->last->last) != NULL)
2431: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2432: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2433: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2434: roff_name[np->tok],
2435: roff_name[mdoc->last->tok]);
1.287 schwarze 2436: roff_node_delete(mdoc, np);
1.140 kristaps 2437: }
1.117 kristaps 2438: }
2439:
1.259 schwarze 2440: static void
1.299 schwarze 2441: post_prevpar(POST_ARGS)
1.117 kristaps 2442: {
1.299 schwarze 2443: struct roff_node *n;
1.117 kristaps 2444:
1.299 schwarze 2445: n = mdoc->last;
2446: if (NULL == n->prev)
1.259 schwarze 2447: return;
1.284 schwarze 2448: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2449: return;
1.118 kristaps 2450:
1.210 schwarze 2451: /*
1.124 kristaps 2452: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2453: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2454: */
1.118 kristaps 2455:
1.299 schwarze 2456: if (n->prev->tok != MDOC_Pp &&
2457: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2458: n->prev->tok != ROFF_br)
1.259 schwarze 2459: return;
1.299 schwarze 2460: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2461: return;
1.299 schwarze 2462: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2463: return;
1.299 schwarze 2464: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2465: return;
1.188 schwarze 2466:
1.219 schwarze 2467: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2468: n->prev->line, n->prev->pos, "%s before %s",
2469: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2470: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2471: }
2472:
1.259 schwarze 2473: static void
1.188 schwarze 2474: post_par(POST_ARGS)
2475: {
1.285 schwarze 2476: struct roff_node *np;
1.188 schwarze 2477:
1.269 schwarze 2478: np = mdoc->last;
1.326 schwarze 2479: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2480: post_prevpar(mdoc);
1.242 schwarze 2481:
1.326 schwarze 2482: if (np->tok == ROFF_sp) {
1.301 schwarze 2483: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2484: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2485: np->child->next->line, np->child->next->pos,
2486: "sp ... %s", np->child->next->string);
2487: } else if (np->child != NULL)
2488: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2489: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2490: roff_name[np->tok], np->child->string);
1.188 schwarze 2491:
1.297 schwarze 2492: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2493: np = mdoc->last->parent;
1.297 schwarze 2494: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2495: return;
1.297 schwarze 2496: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2497: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2498: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2499: return;
1.117 kristaps 2500:
1.219 schwarze 2501: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2502: mdoc->last->line, mdoc->last->pos, "%s after %s",
2503: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2504: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2505: }
2506:
1.259 schwarze 2507: static void
1.132 kristaps 2508: post_dd(POST_ARGS)
2509: {
1.285 schwarze 2510: struct roff_node *n;
1.205 schwarze 2511: char *datestr;
1.132 kristaps 2512:
1.298 schwarze 2513: n = mdoc->last;
1.313 schwarze 2514: n->flags |= NODE_NOPRT;
2515:
1.298 schwarze 2516: if (mdoc->meta.date != NULL) {
2517: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2518: n->line, n->pos, "Dd");
1.158 schwarze 2519: free(mdoc->meta.date);
1.298 schwarze 2520: } else if (mdoc->flags & MDOC_PBODY)
2521: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2522: n->line, n->pos, "Dd");
2523: else if (mdoc->meta.title != NULL)
2524: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2525: n->line, n->pos, "Dd after Dt");
2526: else if (mdoc->meta.os != NULL)
2527: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2528: n->line, n->pos, "Dd after Os");
1.158 schwarze 2529:
1.297 schwarze 2530: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2531: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2532: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2533: return;
1.132 kristaps 2534: }
2535:
1.205 schwarze 2536: datestr = NULL;
1.291 schwarze 2537: deroff(&datestr, n);
1.205 schwarze 2538: if (mdoc->quick)
2539: mdoc->meta.date = datestr;
2540: else {
1.337 schwarze 2541: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2542: datestr, n->line, n->pos);
2543: free(datestr);
1.173 kristaps 2544: }
1.132 kristaps 2545: }
2546:
1.259 schwarze 2547: static void
1.132 kristaps 2548: post_dt(POST_ARGS)
2549: {
1.285 schwarze 2550: struct roff_node *nn, *n;
1.132 kristaps 2551: const char *cp;
2552: char *p;
2553:
2554: n = mdoc->last;
1.313 schwarze 2555: n->flags |= NODE_NOPRT;
2556:
1.298 schwarze 2557: if (mdoc->flags & MDOC_PBODY) {
2558: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2559: n->line, n->pos, "Dt");
1.313 schwarze 2560: return;
1.298 schwarze 2561: }
2562:
2563: if (mdoc->meta.title != NULL)
2564: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2565: n->line, n->pos, "Dt");
2566: else if (mdoc->meta.os != NULL)
2567: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2568: n->line, n->pos, "Dt after Os");
1.132 kristaps 2569:
1.243 schwarze 2570: free(mdoc->meta.title);
2571: free(mdoc->meta.msec);
2572: free(mdoc->meta.vol);
2573: free(mdoc->meta.arch);
2574:
2575: mdoc->meta.title = NULL;
2576: mdoc->meta.msec = NULL;
2577: mdoc->meta.vol = NULL;
2578: mdoc->meta.arch = NULL;
1.132 kristaps 2579:
1.280 schwarze 2580: /* Mandatory first argument: title. */
1.132 kristaps 2581:
1.280 schwarze 2582: nn = n->child;
2583: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2584: mandoc_msg(MANDOCERR_DT_NOTITLE,
2585: mdoc->parse, n->line, n->pos, "Dt");
2586: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 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)) {
2594: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2595: mdoc->parse, nn->line,
2596: nn->pos + (p - nn->string),
2597: "Dt %s", nn->string);
2598: break;
2599: }
1.132 kristaps 2600: }
2601:
1.310 schwarze 2602: /* Mandatory second argument: section. */
1.132 kristaps 2603:
1.280 schwarze 2604: if (nn != NULL)
2605: nn = nn->next;
1.132 kristaps 2606:
1.280 schwarze 2607: if (nn == NULL) {
1.243 schwarze 2608: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2609: mdoc->parse, n->line, n->pos,
2610: "Dt %s", mdoc->meta.title);
1.132 kristaps 2611: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2612: return; /* msec and arch remain NULL. */
1.132 kristaps 2613: }
2614:
1.280 schwarze 2615: mdoc->meta.msec = mandoc_strdup(nn->string);
2616:
2617: /* Infer volume title from section number. */
1.132 kristaps 2618:
1.180 schwarze 2619: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2620: if (cp == NULL) {
1.239 schwarze 2621: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2622: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2623: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2624: } else
2625: mdoc->meta.vol = mandoc_strdup(cp);
2626:
2627: /* Optional third argument: architecture. */
2628:
2629: if ((nn = nn->next) == NULL)
1.313 schwarze 2630: return;
1.280 schwarze 2631:
2632: for (p = nn->string; *p != '\0'; p++)
2633: *p = tolower((unsigned char)*p);
2634: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2635:
1.280 schwarze 2636: /* Ignore fourth and later arguments. */
1.132 kristaps 2637:
1.280 schwarze 2638: if ((nn = nn->next) != NULL)
2639: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2640: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2641: }
2642:
1.259 schwarze 2643: static void
1.154 kristaps 2644: post_bx(POST_ARGS)
2645: {
1.316 schwarze 2646: struct roff_node *n, *nch;
1.329 schwarze 2647: const char *macro;
1.333 schwarze 2648:
1.348 schwarze 2649: post_delim_nb(mdoc);
1.316 schwarze 2650:
2651: n = mdoc->last;
2652: nch = n->child;
2653:
2654: if (nch != NULL) {
1.329 schwarze 2655: macro = !strcmp(nch->string, "Open") ? "Ox" :
2656: !strcmp(nch->string, "Net") ? "Nx" :
2657: !strcmp(nch->string, "Free") ? "Fx" :
2658: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2659: if (macro != NULL)
2660: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2661: n->line, n->pos, macro);
1.316 schwarze 2662: mdoc->last = nch;
2663: nch = nch->next;
2664: mdoc->next = ROFF_NEXT_SIBLING;
2665: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2666: mdoc->last->flags |= NODE_NOSRC;
2667: mdoc->next = ROFF_NEXT_SIBLING;
2668: } else
2669: mdoc->next = ROFF_NEXT_CHILD;
2670: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2671: mdoc->last->flags |= NODE_NOSRC;
2672:
2673: if (nch == NULL) {
2674: mdoc->last = n;
2675: return;
2676: }
2677:
2678: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2679: mdoc->last->flags |= NODE_NOSRC;
2680: mdoc->next = ROFF_NEXT_SIBLING;
2681: roff_word_alloc(mdoc, n->line, n->pos, "-");
2682: mdoc->last->flags |= NODE_NOSRC;
2683: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2684: mdoc->last->flags |= NODE_NOSRC;
2685: mdoc->last = n;
1.154 kristaps 2686:
1.210 schwarze 2687: /*
1.154 kristaps 2688: * Make `Bx's second argument always start with an uppercase
2689: * letter. Groff checks if it's an "accepted" term, but we just
2690: * uppercase blindly.
2691: */
2692:
1.316 schwarze 2693: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2694: }
2695:
1.259 schwarze 2696: static void
1.132 kristaps 2697: post_os(POST_ARGS)
2698: {
2699: #ifndef OSNAME
2700: struct utsname utsname;
1.201 schwarze 2701: static char *defbuf;
1.132 kristaps 2702: #endif
1.285 schwarze 2703: struct roff_node *n;
1.132 kristaps 2704:
2705: n = mdoc->last;
1.313 schwarze 2706: n->flags |= NODE_NOPRT;
2707:
1.298 schwarze 2708: if (mdoc->meta.os != NULL)
2709: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2710: n->line, n->pos, "Os");
2711: else if (mdoc->flags & MDOC_PBODY)
2712: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2713: n->line, n->pos, "Os");
1.348 schwarze 2714:
2715: post_delim(mdoc);
1.132 kristaps 2716:
2717: /*
1.184 schwarze 2718: * Set the operating system by way of the `Os' macro.
2719: * The order of precedence is:
2720: * 1. the argument of the `Os' macro, unless empty
2721: * 2. the -Ios=foo command line argument, if provided
2722: * 3. -DOSNAME="\"foo\"", if provided during compilation
2723: * 4. "sysname release" from uname(3)
1.210 schwarze 2724: */
1.132 kristaps 2725:
1.184 schwarze 2726: free(mdoc->meta.os);
1.205 schwarze 2727: mdoc->meta.os = NULL;
1.291 schwarze 2728: deroff(&mdoc->meta.os, n);
1.205 schwarze 2729: if (mdoc->meta.os)
1.331 schwarze 2730: goto out;
1.201 schwarze 2731:
1.340 schwarze 2732: if (mdoc->os_s != NULL) {
2733: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2734: goto out;
1.201 schwarze 2735: }
2736:
1.132 kristaps 2737: #ifdef OSNAME
1.201 schwarze 2738: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2739: #else /*!OSNAME */
1.297 schwarze 2740: if (defbuf == NULL) {
2741: if (uname(&utsname) == -1) {
1.233 schwarze 2742: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2743: n->line, n->pos, "Os");
1.210 schwarze 2744: defbuf = mandoc_strdup("UNKNOWN");
2745: } else
1.204 schwarze 2746: mandoc_asprintf(&defbuf, "%s %s",
2747: utsname.sysname, utsname.release);
1.201 schwarze 2748: }
2749: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2750: #endif /*!OSNAME*/
1.331 schwarze 2751:
1.340 schwarze 2752: out:
2753: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2754: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2755: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2756: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2757: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2758: }
1.337 schwarze 2759:
2760: /*
2761: * This is the earliest point where we can check
2762: * Mdocdate conventions because we don't know
2763: * the operating system earlier.
2764: */
1.341 schwarze 2765:
2766: if (n->child != NULL)
2767: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2768: n->child->line, n->child->pos,
2769: "Os %s (%s)", n->child->string,
2770: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2771: "OpenBSD" : "NetBSD");
1.337 schwarze 2772:
2773: while (n->tok != MDOC_Dd)
2774: if ((n = n->prev) == NULL)
2775: return;
2776: if ((n = n->child) == NULL)
2777: return;
1.338 schwarze 2778: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2779: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2780: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2781: mdoc->parse, n->line, n->pos,
1.340 schwarze 2782: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2783: } else {
1.340 schwarze 2784: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2785: mandoc_vmsg(MANDOCERR_MDOCDATE,
2786: mdoc->parse, n->line, n->pos,
1.340 schwarze 2787: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2788: }
1.160 kristaps 2789: }
2790:
1.298 schwarze 2791: enum roff_sec
2792: mdoc_a2sec(const char *p)
1.160 kristaps 2793: {
2794: int i;
2795:
1.210 schwarze 2796: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2797: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2798: return (enum roff_sec)i;
1.160 kristaps 2799:
1.294 schwarze 2800: return SEC_CUSTOM;
1.132 kristaps 2801: }
2802:
1.161 kristaps 2803: static size_t
1.320 schwarze 2804: macro2len(enum roff_tok macro)
1.161 kristaps 2805: {
2806:
2807: switch (macro) {
1.210 schwarze 2808: case MDOC_Ad:
1.294 schwarze 2809: return 12;
1.210 schwarze 2810: case MDOC_Ao:
1.294 schwarze 2811: return 12;
1.210 schwarze 2812: case MDOC_An:
1.294 schwarze 2813: return 12;
1.210 schwarze 2814: case MDOC_Aq:
1.294 schwarze 2815: return 12;
1.210 schwarze 2816: case MDOC_Ar:
1.294 schwarze 2817: return 12;
1.210 schwarze 2818: case MDOC_Bo:
1.294 schwarze 2819: return 12;
1.210 schwarze 2820: case MDOC_Bq:
1.294 schwarze 2821: return 12;
1.210 schwarze 2822: case MDOC_Cd:
1.294 schwarze 2823: return 12;
1.210 schwarze 2824: case MDOC_Cm:
1.294 schwarze 2825: return 10;
1.210 schwarze 2826: case MDOC_Do:
1.294 schwarze 2827: return 10;
1.210 schwarze 2828: case MDOC_Dq:
1.294 schwarze 2829: return 12;
1.210 schwarze 2830: case MDOC_Dv:
1.294 schwarze 2831: return 12;
1.210 schwarze 2832: case MDOC_Eo:
1.294 schwarze 2833: return 12;
1.210 schwarze 2834: case MDOC_Em:
1.294 schwarze 2835: return 10;
1.210 schwarze 2836: case MDOC_Er:
1.294 schwarze 2837: return 17;
1.210 schwarze 2838: case MDOC_Ev:
1.294 schwarze 2839: return 15;
1.210 schwarze 2840: case MDOC_Fa:
1.294 schwarze 2841: return 12;
1.210 schwarze 2842: case MDOC_Fl:
1.294 schwarze 2843: return 10;
1.210 schwarze 2844: case MDOC_Fo:
1.294 schwarze 2845: return 16;
1.210 schwarze 2846: case MDOC_Fn:
1.294 schwarze 2847: return 16;
1.210 schwarze 2848: case MDOC_Ic:
1.294 schwarze 2849: return 10;
1.210 schwarze 2850: case MDOC_Li:
1.294 schwarze 2851: return 16;
1.210 schwarze 2852: case MDOC_Ms:
1.294 schwarze 2853: return 6;
1.210 schwarze 2854: case MDOC_Nm:
1.294 schwarze 2855: return 10;
1.210 schwarze 2856: case MDOC_No:
1.294 schwarze 2857: return 12;
1.210 schwarze 2858: case MDOC_Oo:
1.294 schwarze 2859: return 10;
1.210 schwarze 2860: case MDOC_Op:
1.294 schwarze 2861: return 14;
1.210 schwarze 2862: case MDOC_Pa:
1.294 schwarze 2863: return 32;
1.210 schwarze 2864: case MDOC_Pf:
1.294 schwarze 2865: return 12;
1.210 schwarze 2866: case MDOC_Po:
1.294 schwarze 2867: return 12;
1.210 schwarze 2868: case MDOC_Pq:
1.294 schwarze 2869: return 12;
1.210 schwarze 2870: case MDOC_Ql:
1.294 schwarze 2871: return 16;
1.210 schwarze 2872: case MDOC_Qo:
1.294 schwarze 2873: return 12;
1.210 schwarze 2874: case MDOC_So:
1.294 schwarze 2875: return 12;
1.210 schwarze 2876: case MDOC_Sq:
1.294 schwarze 2877: return 12;
1.210 schwarze 2878: case MDOC_Sy:
1.294 schwarze 2879: return 6;
1.210 schwarze 2880: case MDOC_Sx:
1.294 schwarze 2881: return 16;
1.210 schwarze 2882: case MDOC_Tn:
1.294 schwarze 2883: return 10;
1.210 schwarze 2884: case MDOC_Va:
1.294 schwarze 2885: return 12;
1.210 schwarze 2886: case MDOC_Vt:
1.294 schwarze 2887: return 12;
1.210 schwarze 2888: case MDOC_Xr:
1.294 schwarze 2889: return 10;
1.161 kristaps 2890: default:
2891: break;
2892: };
1.294 schwarze 2893: return 0;
1.161 kristaps 2894: }
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