Annotation of mandoc/mdoc_validate.c, Revision 1.348
1.348 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.347 2017/07/02 15:31:59 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:
1.185 schwarze 703: if (NULL == n->norm->Bl.width)
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:
1.147 kristaps 712: if (n->norm->Bl.width)
1.238 schwarze 713: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
714: wa->line, wa->pos, "Bl -%s",
715: mdoc_argnames[mdoclt]);
1.185 schwarze 716: break;
1.210 schwarze 717: case LIST_bullet:
718: case LIST_dash:
719: case LIST_hyphen:
1.185 schwarze 720: if (NULL == n->norm->Bl.width)
721: n->norm->Bl.width = "2n";
722: break;
1.210 schwarze 723: case LIST_enum:
1.185 schwarze 724: if (NULL == n->norm->Bl.width)
725: n->norm->Bl.width = "3n";
1.133 kristaps 726: break;
1.8 kristaps 727: default:
728: break;
729: }
1.1 kristaps 730: }
731:
1.259 schwarze 732: static void
1.299 schwarze 733: post_bd(POST_ARGS)
1.1 kristaps 734: {
1.299 schwarze 735: struct roff_node *n;
1.227 schwarze 736: struct mdoc_argv *argv;
737: int i;
1.210 schwarze 738: enum mdoc_disp dt;
1.1 kristaps 739:
1.299 schwarze 740: n = mdoc->last;
1.93 kristaps 741: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 742: argv = n->args->argv + i;
1.93 kristaps 743: dt = DISP__NONE;
1.94 kristaps 744:
1.227 schwarze 745: switch (argv->arg) {
1.210 schwarze 746: case MDOC_Centred:
1.231 schwarze 747: dt = DISP_centered;
1.93 kristaps 748: break;
1.210 schwarze 749: case MDOC_Ragged:
1.93 kristaps 750: dt = DISP_ragged;
751: break;
1.210 schwarze 752: case MDOC_Unfilled:
1.93 kristaps 753: dt = DISP_unfilled;
754: break;
1.210 schwarze 755: case MDOC_Filled:
1.93 kristaps 756: dt = DISP_filled;
757: break;
1.210 schwarze 758: case MDOC_Literal:
1.93 kristaps 759: dt = DISP_literal;
1.79 kristaps 760: break;
1.210 schwarze 761: case MDOC_File:
1.239 schwarze 762: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
763: n->line, n->pos, NULL);
1.258 schwarze 764: break;
1.210 schwarze 765: case MDOC_Offset:
1.227 schwarze 766: if (0 == argv->sz) {
767: mandoc_msg(MANDOCERR_ARG_EMPTY,
768: mdoc->parse, argv->line,
769: argv->pos, "Bd -offset");
1.94 kristaps 770: break;
771: }
1.227 schwarze 772: if (NULL != n->norm->Bd.offs)
773: mandoc_vmsg(MANDOCERR_ARG_REP,
774: mdoc->parse, argv->line,
775: argv->pos, "Bd -offset %s",
776: argv->value[0]);
1.322 schwarze 777: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 778: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 779: break;
1.210 schwarze 780: case MDOC_Compact:
1.227 schwarze 781: if (n->norm->Bd.comp)
782: mandoc_msg(MANDOCERR_ARG_REP,
783: mdoc->parse, argv->line,
784: argv->pos, "Bd -compact");
785: n->norm->Bd.comp = 1;
1.94 kristaps 786: break;
1.1 kristaps 787: default:
1.94 kristaps 788: abort();
1.1 kristaps 789: }
1.228 schwarze 790: if (DISP__NONE == dt)
791: continue;
1.94 kristaps 792:
1.228 schwarze 793: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 794: n->norm->Bd.type = dt;
1.228 schwarze 795: else
1.239 schwarze 796: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 797: mdoc->parse, n->line, n->pos,
1.239 schwarze 798: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 799: }
800:
1.147 kristaps 801: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 802: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
803: n->line, n->pos, "Bd");
1.147 kristaps 804: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 805: }
1.1 kristaps 806: }
807:
1.317 schwarze 808: /*
809: * Stand-alone line macros.
810: */
811:
1.259 schwarze 812: static void
1.299 schwarze 813: post_an_norm(POST_ARGS)
1.1 kristaps 814: {
1.299 schwarze 815: struct roff_node *n;
1.238 schwarze 816: struct mdoc_argv *argv;
817: size_t i;
1.1 kristaps 818:
1.299 schwarze 819: n = mdoc->last;
1.238 schwarze 820: if (n->args == NULL)
1.259 schwarze 821: return;
1.210 schwarze 822:
1.238 schwarze 823: for (i = 1; i < n->args->argc; i++) {
824: argv = n->args->argv + i;
825: mandoc_vmsg(MANDOCERR_AN_REP,
826: mdoc->parse, argv->line, argv->pos,
827: "An -%s", mdoc_argnames[argv->arg]);
828: }
1.120 kristaps 829:
1.238 schwarze 830: argv = n->args->argv;
831: if (argv->arg == MDOC_Split)
1.147 kristaps 832: n->norm->An.auth = AUTH_split;
1.238 schwarze 833: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 834: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 835: else
836: abort();
1.1 kristaps 837: }
838:
1.259 schwarze 839: static void
1.317 schwarze 840: post_eoln(POST_ARGS)
841: {
842: struct roff_node *n;
843:
1.328 schwarze 844: post_useless(mdoc);
1.317 schwarze 845: n = mdoc->last;
846: if (n->child != NULL)
1.320 schwarze 847: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
848: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 849:
850: while (n->child != NULL)
851: roff_node_delete(mdoc, n->child);
852:
853: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
854: "is currently in beta test." : "currently under development.");
855: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
856: mdoc->last = n;
857: }
858:
859: static int
860: build_list(struct roff_man *mdoc, int tok)
861: {
862: struct roff_node *n;
863: int ic;
864:
865: n = mdoc->last->next;
866: for (ic = 1;; ic++) {
867: roff_elem_alloc(mdoc, n->line, n->pos, tok);
868: mdoc->last->flags |= NODE_NOSRC;
869: mdoc_node_relink(mdoc, n);
870: n = mdoc->last = mdoc->last->parent;
871: mdoc->next = ROFF_NEXT_SIBLING;
872: if (n->next == NULL)
873: return ic;
874: if (ic > 1 || n->next->next != NULL) {
875: roff_word_alloc(mdoc, n->line, n->pos, ",");
876: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
877: }
878: n = mdoc->last->next;
879: if (n->next == NULL) {
880: roff_word_alloc(mdoc, n->line, n->pos, "and");
881: mdoc->last->flags |= NODE_NOSRC;
882: }
883: }
884: }
885:
886: static void
887: post_ex(POST_ARGS)
888: {
889: struct roff_node *n;
890: int ic;
891:
892: post_std(mdoc);
893:
894: n = mdoc->last;
895: mdoc->next = ROFF_NEXT_CHILD;
896: roff_word_alloc(mdoc, n->line, n->pos, "The");
897: mdoc->last->flags |= NODE_NOSRC;
898:
899: if (mdoc->last->next != NULL)
900: ic = build_list(mdoc, MDOC_Nm);
901: else if (mdoc->meta.name != NULL) {
902: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
903: mdoc->last->flags |= NODE_NOSRC;
904: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
905: mdoc->last->flags |= NODE_NOSRC;
906: mdoc->last = mdoc->last->parent;
907: mdoc->next = ROFF_NEXT_SIBLING;
908: ic = 1;
909: } else {
910: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
911: n->line, n->pos, "Ex");
912: ic = 0;
913: }
914:
915: roff_word_alloc(mdoc, n->line, n->pos,
916: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
917: mdoc->last->flags |= NODE_NOSRC;
918: roff_word_alloc(mdoc, n->line, n->pos,
919: "on success, and\\~>0 if an error occurs.");
920: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
921: mdoc->last = n;
922: }
923:
924: static void
925: post_lb(POST_ARGS)
926: {
927: struct roff_node *n;
928: const char *p;
929:
1.348 ! schwarze 930: post_delim_nb(mdoc);
1.333 schwarze 931:
1.317 schwarze 932: n = mdoc->last;
933: assert(n->child->type == ROFFT_TEXT);
934: mdoc->next = ROFF_NEXT_CHILD;
935:
936: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
937: n->child->flags |= NODE_NOPRT;
938: roff_word_alloc(mdoc, n->line, n->pos, p);
939: mdoc->last->flags = NODE_NOSRC;
940: mdoc->last = n;
941: return;
942: }
1.332 schwarze 943:
944: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
945: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 946:
947: roff_word_alloc(mdoc, n->line, n->pos, "library");
948: mdoc->last->flags = NODE_NOSRC;
949: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
950: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
951: mdoc->last = mdoc->last->next;
952: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
953: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
954: mdoc->last = n;
955: }
956:
957: static void
958: post_rv(POST_ARGS)
959: {
960: struct roff_node *n;
961: int ic;
962:
963: post_std(mdoc);
964:
965: n = mdoc->last;
966: mdoc->next = ROFF_NEXT_CHILD;
967: if (n->child != NULL) {
968: roff_word_alloc(mdoc, n->line, n->pos, "The");
969: mdoc->last->flags |= NODE_NOSRC;
970: ic = build_list(mdoc, MDOC_Fn);
971: roff_word_alloc(mdoc, n->line, n->pos,
972: ic > 1 ? "functions return" : "function returns");
973: mdoc->last->flags |= NODE_NOSRC;
974: roff_word_alloc(mdoc, n->line, n->pos,
975: "the value\\~0 if successful;");
976: } else
977: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
978: "completion, the value\\~0 is returned;");
979: mdoc->last->flags |= NODE_NOSRC;
980:
981: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
982: "the value\\~\\-1 is returned and the global variable");
983: mdoc->last->flags |= NODE_NOSRC;
984: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
985: mdoc->last->flags |= NODE_NOSRC;
986: roff_word_alloc(mdoc, n->line, n->pos, "errno");
987: mdoc->last->flags |= NODE_NOSRC;
988: mdoc->last = mdoc->last->parent;
989: mdoc->next = ROFF_NEXT_SIBLING;
990: roff_word_alloc(mdoc, n->line, n->pos,
991: "is set to indicate the error.");
992: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
993: mdoc->last = n;
994: }
995:
996: static void
1.299 schwarze 997: post_std(POST_ARGS)
1.1 kristaps 998: {
1.299 schwarze 999: struct roff_node *n;
1.1 kristaps 1000:
1.348 ! schwarze 1001: post_delim(mdoc);
! 1002:
1.299 schwarze 1003: n = mdoc->last;
1004: if (n->args && n->args->argc == 1)
1005: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 1006: return;
1.133 kristaps 1007:
1.225 schwarze 1008: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 1009: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1010: }
1011:
1.259 schwarze 1012: static void
1.317 schwarze 1013: post_st(POST_ARGS)
1014: {
1015: struct roff_node *n, *nch;
1016: const char *p;
1017:
1018: n = mdoc->last;
1019: nch = n->child;
1020: assert(nch->type == ROFFT_TEXT);
1021:
1022: if ((p = mdoc_a2st(nch->string)) == NULL) {
1023: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1024: nch->line, nch->pos, "St %s", nch->string);
1025: roff_node_delete(mdoc, n);
1026: return;
1027: }
1028:
1029: nch->flags |= NODE_NOPRT;
1030: mdoc->next = ROFF_NEXT_CHILD;
1031: roff_word_alloc(mdoc, nch->line, nch->pos, p);
1032: mdoc->last->flags |= NODE_NOSRC;
1033: mdoc->last= n;
1034: }
1035:
1036: static void
1.299 schwarze 1037: post_obsolete(POST_ARGS)
1.218 schwarze 1038: {
1.299 schwarze 1039: struct roff_node *n;
1.218 schwarze 1040:
1.299 schwarze 1041: n = mdoc->last;
1.284 schwarze 1042: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1043: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1044: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1045: }
1046:
1047: static void
1048: post_useless(POST_ARGS)
1049: {
1050: struct roff_node *n;
1051:
1052: n = mdoc->last;
1053: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1054: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1055: }
1056:
1.317 schwarze 1057: /*
1058: * Block macros.
1059: */
1060:
1.259 schwarze 1061: static void
1.1 kristaps 1062: post_bf(POST_ARGS)
1063: {
1.285 schwarze 1064: struct roff_node *np, *nch;
1.105 kristaps 1065:
1066: /*
1067: * Unlike other data pointers, these are "housed" by the HEAD
1068: * element, which contains the goods.
1069: */
1.1 kristaps 1070:
1.278 schwarze 1071: np = mdoc->last;
1.284 schwarze 1072: if (np->type != ROFFT_HEAD)
1.259 schwarze 1073: return;
1.1 kristaps 1074:
1.284 schwarze 1075: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1076: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1077:
1.226 schwarze 1078: /* Check the number of arguments. */
1.105 kristaps 1079:
1.226 schwarze 1080: nch = np->child;
1.297 schwarze 1081: if (np->parent->args == NULL) {
1082: if (nch == NULL) {
1.239 schwarze 1083: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1084: np->line, np->pos, "Bf");
1.259 schwarze 1085: return;
1.226 schwarze 1086: }
1087: nch = nch->next;
1.133 kristaps 1088: }
1.297 schwarze 1089: if (nch != NULL)
1.226 schwarze 1090: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1091: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1092:
1093: /* Extract argument into data. */
1.210 schwarze 1094:
1.297 schwarze 1095: if (np->parent->args != NULL) {
1096: switch (np->parent->args->argv[0].arg) {
1097: case MDOC_Emphasis:
1.147 kristaps 1098: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1099: break;
1100: case MDOC_Literal:
1.147 kristaps 1101: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1102: break;
1103: case MDOC_Symbolic:
1.147 kristaps 1104: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1105: break;
1106: default:
1.105 kristaps 1107: abort();
1.297 schwarze 1108: }
1.259 schwarze 1109: return;
1.79 kristaps 1110: }
1.1 kristaps 1111:
1.105 kristaps 1112: /* Extract parameter into data. */
1.1 kristaps 1113:
1.297 schwarze 1114: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1115: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1116: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1117: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1118: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1119: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1120: else
1.226 schwarze 1121: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1122: np->child->line, np->child->pos,
1123: "Bf %s", np->child->string);
1.1 kristaps 1124: }
1125:
1.259 schwarze 1126: static void
1.250 schwarze 1127: post_fname(POST_ARGS)
1128: {
1.285 schwarze 1129: const struct roff_node *n;
1.252 schwarze 1130: const char *cp;
1131: size_t pos;
1.250 schwarze 1132:
1133: n = mdoc->last->child;
1134: pos = strcspn(n->string, "()");
1.252 schwarze 1135: cp = n->string + pos;
1136: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1137: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1138: n->line, n->pos + pos, n->string);
1.347 schwarze 1139: if (n->sec == SEC_SYNOPSIS && mdoc->meta.msec != NULL)
1140: mandoc_xr_add(mdoc->meta.msec, n->string, -1, -1);
1.250 schwarze 1141: }
1142:
1.259 schwarze 1143: static void
1.250 schwarze 1144: post_fn(POST_ARGS)
1145: {
1146:
1147: post_fname(mdoc);
1148: post_fa(mdoc);
1149: }
1150:
1.259 schwarze 1151: static void
1.242 schwarze 1152: post_fo(POST_ARGS)
1153: {
1.285 schwarze 1154: const struct roff_node *n;
1.274 schwarze 1155:
1156: n = mdoc->last;
1.242 schwarze 1157:
1.284 schwarze 1158: if (n->type != ROFFT_HEAD)
1.274 schwarze 1159: return;
1160:
1161: if (n->child == NULL) {
1162: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1163: n->line, n->pos, "Fo");
1164: return;
1165: }
1166: if (n->child != n->last) {
1167: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1168: n->child->next->line, n->child->next->pos,
1169: "Fo ... %s", n->child->next->string);
1170: while (n->child != n->last)
1.287 schwarze 1171: roff_node_delete(mdoc, n->last);
1.348 ! schwarze 1172: } else
! 1173: post_delim(mdoc);
1.274 schwarze 1174:
1175: post_fname(mdoc);
1.249 schwarze 1176: }
1177:
1.259 schwarze 1178: static void
1.249 schwarze 1179: post_fa(POST_ARGS)
1180: {
1.285 schwarze 1181: const struct roff_node *n;
1.249 schwarze 1182: const char *cp;
1183:
1184: for (n = mdoc->last->child; n != NULL; n = n->next) {
1185: for (cp = n->string; *cp != '\0'; cp++) {
1186: /* Ignore callbacks and alterations. */
1187: if (*cp == '(' || *cp == '{')
1188: break;
1189: if (*cp != ',')
1190: continue;
1191: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1192: n->line, n->pos + (cp - n->string),
1193: n->string);
1194: break;
1195: }
1196: }
1.348 ! schwarze 1197: post_delim_nb(mdoc);
1.57 kristaps 1198: }
1199:
1.259 schwarze 1200: static void
1.1 kristaps 1201: post_nm(POST_ARGS)
1202: {
1.285 schwarze 1203: struct roff_node *n;
1.266 schwarze 1204:
1205: n = mdoc->last;
1206:
1.347 schwarze 1207: if ((n->sec == SEC_NAME || n->sec == SEC_SYNOPSIS) &&
1208: n->child != NULL && n->child->type == ROFFT_TEXT &&
1209: mdoc->meta.msec != NULL)
1210: mandoc_xr_add(mdoc->meta.msec, n->child->string, -1, -1);
1211:
1.266 schwarze 1212: if (n->last != NULL &&
1213: (n->last->tok == MDOC_Pp ||
1214: n->last->tok == MDOC_Lp))
1215: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1216:
1.311 schwarze 1217: if (mdoc->meta.name == NULL)
1218: deroff(&mdoc->meta.name, n);
1.1 kristaps 1219:
1.311 schwarze 1220: if (mdoc->meta.name == NULL ||
1221: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1222: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1223: n->line, n->pos, "Nm");
1.318 schwarze 1224:
1.348 ! schwarze 1225: switch (n->type) {
! 1226: case ROFFT_ELEM:
! 1227: post_delim_nb(mdoc);
! 1228: break;
! 1229: case ROFFT_HEAD:
1.333 schwarze 1230: post_delim(mdoc);
1.348 ! schwarze 1231: break;
! 1232: default:
! 1233: return;
! 1234: }
1.333 schwarze 1235:
1.348 ! schwarze 1236: if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
1.318 schwarze 1237: mdoc->meta.name == NULL)
1238: return;
1239:
1240: mdoc->next = ROFF_NEXT_CHILD;
1241: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1242: mdoc->last->flags |= NODE_NOSRC;
1243: mdoc->last = n;
1.1 kristaps 1244: }
1245:
1.259 schwarze 1246: static void
1.242 schwarze 1247: post_nd(POST_ARGS)
1248: {
1.285 schwarze 1249: struct roff_node *n;
1.267 schwarze 1250:
1251: n = mdoc->last;
1252:
1.284 schwarze 1253: if (n->type != ROFFT_BODY)
1.267 schwarze 1254: return;
1.319 schwarze 1255:
1256: if (n->sec != SEC_NAME)
1257: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1258: n->line, n->pos, "Nd");
1.267 schwarze 1259:
1260: if (n->child == NULL)
1261: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1262: n->line, n->pos, "Nd");
1.348 ! schwarze 1263: else
! 1264: post_delim(mdoc);
1.242 schwarze 1265:
1.259 schwarze 1266: post_hyph(mdoc);
1.242 schwarze 1267: }
1268:
1.259 schwarze 1269: static void
1.299 schwarze 1270: post_display(POST_ARGS)
1.128 kristaps 1271: {
1.299 schwarze 1272: struct roff_node *n, *np;
1.210 schwarze 1273:
1.273 schwarze 1274: n = mdoc->last;
1.299 schwarze 1275: switch (n->type) {
1276: case ROFFT_BODY:
1.306 schwarze 1277: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1278: if (n->tok == MDOC_Bd &&
1279: n->body->parent->args == NULL)
1.306 schwarze 1280: roff_node_delete(mdoc, n);
1281: } else if (n->child == NULL)
1.299 schwarze 1282: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1283: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1284: else if (n->tok == MDOC_D1)
1285: post_hyph(mdoc);
1286: break;
1287: case ROFFT_BLOCK:
1288: if (n->tok == MDOC_Bd) {
1.300 schwarze 1289: if (n->args == NULL) {
1290: mandoc_msg(MANDOCERR_BD_NOARG,
1291: mdoc->parse, n->line, n->pos, "Bd");
1292: mdoc->next = ROFF_NEXT_SIBLING;
1293: while (n->body->child != NULL)
1294: mdoc_node_relink(mdoc,
1295: n->body->child);
1296: roff_node_delete(mdoc, n);
1297: break;
1298: }
1.299 schwarze 1299: post_bd(mdoc);
1300: post_prevpar(mdoc);
1301: }
1302: for (np = n->parent; np != NULL; np = np->parent) {
1303: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1304: mandoc_vmsg(MANDOCERR_BD_NEST,
1305: mdoc->parse, n->line, n->pos,
1.320 schwarze 1306: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1307: break;
1308: }
1309: }
1310: break;
1311: default:
1312: break;
1313: }
1.128 kristaps 1314: }
1315:
1.259 schwarze 1316: static void
1.123 kristaps 1317: post_defaults(POST_ARGS)
1318: {
1.285 schwarze 1319: struct roff_node *nn;
1.123 kristaps 1320:
1.333 schwarze 1321: if (mdoc->last->child != NULL) {
1.348 ! schwarze 1322: post_delim_nb(mdoc);
1.333 schwarze 1323: return;
1324: }
1325:
1.123 kristaps 1326: /*
1327: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1328: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1329: * gets an empty string.
1.123 kristaps 1330: */
1331:
1332: nn = mdoc->last;
1333: switch (nn->tok) {
1.210 schwarze 1334: case MDOC_Ar:
1.298 schwarze 1335: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1336: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1337: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1338: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1339: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1340: break;
1.210 schwarze 1341: case MDOC_Pa:
1342: case MDOC_Mt:
1.298 schwarze 1343: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1344: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1345: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1346: break;
1347: default:
1348: abort();
1.210 schwarze 1349: }
1.123 kristaps 1350: mdoc->last = nn;
1351: }
1.1 kristaps 1352:
1.259 schwarze 1353: static void
1.1 kristaps 1354: post_at(POST_ARGS)
1355: {
1.316 schwarze 1356: struct roff_node *n, *nch;
1357: const char *att;
1.1 kristaps 1358:
1.242 schwarze 1359: n = mdoc->last;
1.316 schwarze 1360: nch = n->child;
1.242 schwarze 1361:
1.126 kristaps 1362: /*
1363: * If we have a child, look it up in the standard keys. If a
1364: * key exist, use that instead of the child; if it doesn't,
1365: * prefix "AT&T UNIX " to the existing data.
1366: */
1.210 schwarze 1367:
1.316 schwarze 1368: att = NULL;
1369: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1370: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1371: nch->line, nch->pos, "At %s", nch->string);
1372:
1373: mdoc->next = ROFF_NEXT_CHILD;
1374: if (att != NULL) {
1375: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1376: nch->flags |= NODE_NOPRT;
1.213 schwarze 1377: } else
1.316 schwarze 1378: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1379: mdoc->last->flags |= NODE_NOSRC;
1380: mdoc->last = n;
1.1 kristaps 1381: }
1382:
1.259 schwarze 1383: static void
1.1 kristaps 1384: post_an(POST_ARGS)
1385: {
1.285 schwarze 1386: struct roff_node *np, *nch;
1.1 kristaps 1387:
1.299 schwarze 1388: post_an_norm(mdoc);
1389:
1.107 kristaps 1390: np = mdoc->last;
1.271 schwarze 1391: nch = np->child;
1392: if (np->norm->An.auth == AUTH__NONE) {
1393: if (nch == NULL)
1394: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1395: np->line, np->pos, "An");
1.333 schwarze 1396: else
1.348 ! schwarze 1397: post_delim_nb(mdoc);
1.271 schwarze 1398: } else if (nch != NULL)
1.269 schwarze 1399: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1400: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1401: }
1402:
1.259 schwarze 1403: static void
1.218 schwarze 1404: post_en(POST_ARGS)
1405: {
1406:
1.299 schwarze 1407: post_obsolete(mdoc);
1.284 schwarze 1408: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1409: mdoc->last->norm->Es = mdoc->last_es;
1410: }
1411:
1.259 schwarze 1412: static void
1.218 schwarze 1413: post_es(POST_ARGS)
1414: {
1415:
1.299 schwarze 1416: post_obsolete(mdoc);
1.218 schwarze 1417: mdoc->last_es = mdoc->last;
1.315 schwarze 1418: }
1419:
1420: static void
1421: post_xx(POST_ARGS)
1422: {
1423: struct roff_node *n;
1424: const char *os;
1425:
1.348 ! schwarze 1426: post_delim_nb(mdoc);
1.333 schwarze 1427:
1.315 schwarze 1428: n = mdoc->last;
1429: switch (n->tok) {
1430: case MDOC_Bsx:
1431: os = "BSD/OS";
1432: break;
1433: case MDOC_Dx:
1434: os = "DragonFly";
1435: break;
1436: case MDOC_Fx:
1437: os = "FreeBSD";
1438: break;
1439: case MDOC_Nx:
1440: os = "NetBSD";
1441: break;
1442: case MDOC_Ox:
1443: os = "OpenBSD";
1444: break;
1445: case MDOC_Ux:
1446: os = "UNIX";
1447: break;
1448: default:
1449: abort();
1450: }
1451: mdoc->next = ROFF_NEXT_CHILD;
1452: roff_word_alloc(mdoc, n->line, n->pos, os);
1453: mdoc->last->flags |= NODE_NOSRC;
1454: mdoc->last = n;
1.1 kristaps 1455: }
1456:
1.259 schwarze 1457: static void
1.1 kristaps 1458: post_it(POST_ARGS)
1459: {
1.285 schwarze 1460: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1461: int i, cols;
1.89 kristaps 1462: enum mdoc_list lt;
1.1 kristaps 1463:
1.299 schwarze 1464: post_prevpar(mdoc);
1465:
1.224 schwarze 1466: nit = mdoc->last;
1.284 schwarze 1467: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1468: return;
1.1 kristaps 1469:
1.224 schwarze 1470: nbl = nit->parent->parent;
1471: lt = nbl->norm->Bl.type;
1.89 kristaps 1472:
1473: switch (lt) {
1.210 schwarze 1474: case LIST_tag:
1475: case LIST_hang:
1476: case LIST_ohang:
1477: case LIST_inset:
1478: case LIST_diag:
1.264 schwarze 1479: if (nit->head->child == NULL)
1.239 schwarze 1480: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1481: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1482: "Bl -%s It",
1.224 schwarze 1483: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1484: break;
1.210 schwarze 1485: case LIST_bullet:
1486: case LIST_dash:
1487: case LIST_enum:
1488: case LIST_hyphen:
1.264 schwarze 1489: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1490: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1491: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1492: "Bl -%s It",
1.225 schwarze 1493: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1494: /* FALLTHROUGH */
1.210 schwarze 1495: case LIST_item:
1.304 schwarze 1496: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1497: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1498: nit->line, nit->pos, "It %s",
1499: nch->string == NULL ? roff_name[nch->tok] :
1500: nch->string);
1.1 kristaps 1501: break;
1.210 schwarze 1502: case LIST_column:
1.224 schwarze 1503: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1504:
1.264 schwarze 1505: assert(nit->head->child == NULL);
1.89 kristaps 1506:
1.345 schwarze 1507: if (nit->head->next->child == NULL &&
1508: nit->head->next->next == NULL) {
1509: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1510: nit->line, nit->pos, "It");
1511: roff_node_delete(mdoc, nit);
1512: break;
1513: }
1514:
1.297 schwarze 1515: i = 0;
1.345 schwarze 1516: for (nch = nit->child; nch != NULL; nch = nch->next) {
1517: if (nch->type != ROFFT_BODY)
1518: continue;
1519: if (i++ && nch->flags & NODE_LINE)
1520: mandoc_msg(MANDOCERR_TA_LINE, mdoc->parse,
1521: nch->line, nch->pos, "Ta");
1522: }
1.236 schwarze 1523: if (i < cols || i > cols + 1)
1.276 schwarze 1524: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1525: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1526: "%d columns, %d cells", cols, i);
1.345 schwarze 1527: else if (nit->head->next->child != NULL &&
1528: nit->head->next->child->line > nit->line)
1529: mandoc_msg(MANDOCERR_IT_NOARG, mdoc->parse,
1530: nit->line, nit->pos, "Bl -column It");
1.236 schwarze 1531: break;
1.1 kristaps 1532: default:
1.225 schwarze 1533: abort();
1.1 kristaps 1534: }
1535: }
1536:
1.259 schwarze 1537: static void
1.210 schwarze 1538: post_bl_block(POST_ARGS)
1.131 kristaps 1539: {
1.285 schwarze 1540: struct roff_node *n, *ni, *nc;
1.131 kristaps 1541:
1.299 schwarze 1542: post_prevpar(mdoc);
1543:
1.131 kristaps 1544: n = mdoc->last;
1.297 schwarze 1545: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1546: if (ni->body == NULL)
1.189 schwarze 1547: continue;
1548: nc = ni->body->last;
1.297 schwarze 1549: while (nc != NULL) {
1.189 schwarze 1550: switch (nc->tok) {
1.210 schwarze 1551: case MDOC_Pp:
1552: case MDOC_Lp:
1.323 schwarze 1553: case ROFF_br:
1.189 schwarze 1554: break;
1555: default:
1556: nc = NULL;
1557: continue;
1558: }
1.297 schwarze 1559: if (ni->next == NULL) {
1.219 schwarze 1560: mandoc_msg(MANDOCERR_PAR_MOVE,
1561: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1562: roff_name[nc->tok]);
1.259 schwarze 1563: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1564: } else if (n->norm->Bl.comp == 0 &&
1565: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1566: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1567: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1568: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1569: roff_node_delete(mdoc, nc);
1.189 schwarze 1570: } else
1571: break;
1572: nc = ni->body->last;
1573: }
1574: }
1.131 kristaps 1575: }
1576:
1.254 schwarze 1577: /*
1578: * If the argument of -offset or -width is a macro,
1579: * replace it with the associated default width.
1580: */
1.322 schwarze 1581: static void
1582: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1583: {
1584: size_t width;
1.320 schwarze 1585: enum roff_tok tok;
1.131 kristaps 1586:
1.254 schwarze 1587: if (*arg == NULL)
1588: return;
1589: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1590: width = 6;
1.322 schwarze 1591: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1592: return;
1.228 schwarze 1593: else
1594: width = macro2len(tok);
1.131 kristaps 1595:
1.254 schwarze 1596: free(*arg);
1597: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1598: }
1599:
1.259 schwarze 1600: static void
1.210 schwarze 1601: post_bl_head(POST_ARGS)
1.14 kristaps 1602: {
1.285 schwarze 1603: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1604: struct mdoc_argv *argv;
1.130 kristaps 1605: int i, j;
1.14 kristaps 1606:
1.299 schwarze 1607: post_bl_norm(mdoc);
1608:
1.270 schwarze 1609: nh = mdoc->last;
1610: if (nh->norm->Bl.type != LIST_column) {
1611: if ((nch = nh->child) == NULL)
1612: return;
1613: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1614: nch->line, nch->pos, "Bl ... %s", nch->string);
1615: while (nch != NULL) {
1.287 schwarze 1616: roff_node_delete(mdoc, nch);
1.270 schwarze 1617: nch = nh->child;
1618: }
1.259 schwarze 1619: return;
1620: }
1.14 kristaps 1621:
1.130 kristaps 1622: /*
1.237 schwarze 1623: * Append old-style lists, where the column width specifiers
1.130 kristaps 1624: * trail as macro parameters, to the new-style ("normal-form")
1625: * lists where they're argument values following -column.
1626: */
1627:
1.270 schwarze 1628: if (nh->child == NULL)
1.259 schwarze 1629: return;
1.130 kristaps 1630:
1.270 schwarze 1631: nbl = nh->parent;
1632: for (j = 0; j < (int)nbl->args->argc; j++)
1633: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1634: break;
1635:
1.270 schwarze 1636: assert(j < (int)nbl->args->argc);
1.130 kristaps 1637:
1638: /*
1.169 kristaps 1639: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1640: * child nodes, all of which must be TEXT, as arguments for the
1641: * column field. Then, delete the head children.
1642: */
1643:
1.270 schwarze 1644: argv = nbl->args->argv + j;
1.237 schwarze 1645: i = argv->sz;
1.301 schwarze 1646: for (nch = nh->child; nch != NULL; nch = nch->next)
1647: argv->sz++;
1.237 schwarze 1648: argv->value = mandoc_reallocarray(argv->value,
1649: argv->sz, sizeof(char *));
1.130 kristaps 1650:
1.270 schwarze 1651: nh->norm->Bl.ncols = argv->sz;
1652: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1653:
1.270 schwarze 1654: for (nch = nh->child; nch != NULL; nch = nnext) {
1655: argv->value[i++] = nch->string;
1656: nch->string = NULL;
1657: nnext = nch->next;
1.287 schwarze 1658: roff_node_delete(NULL, nch);
1.65 kristaps 1659: }
1.270 schwarze 1660: nh->child = NULL;
1.14 kristaps 1661: }
1662:
1.259 schwarze 1663: static void
1.1 kristaps 1664: post_bl(POST_ARGS)
1665: {
1.285 schwarze 1666: struct roff_node *nparent, *nprev; /* of the Bl block */
1667: struct roff_node *nblock, *nbody; /* of the Bl */
1668: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1669: const char *prev_Er;
1670: int order;
1.195 schwarze 1671:
1672: nbody = mdoc->last;
1673: switch (nbody->type) {
1.284 schwarze 1674: case ROFFT_BLOCK:
1.259 schwarze 1675: post_bl_block(mdoc);
1676: return;
1.284 schwarze 1677: case ROFFT_HEAD:
1.259 schwarze 1678: post_bl_head(mdoc);
1679: return;
1.284 schwarze 1680: case ROFFT_BODY:
1.195 schwarze 1681: break;
1682: default:
1.259 schwarze 1683: return;
1.195 schwarze 1684: }
1.298 schwarze 1685: if (nbody->end != ENDBODY_NOT)
1686: return;
1.1 kristaps 1687:
1.195 schwarze 1688: nchild = nbody->child;
1.273 schwarze 1689: if (nchild == NULL) {
1.275 schwarze 1690: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1691: nbody->line, nbody->pos, "Bl");
1692: return;
1693: }
1694: while (nchild != NULL) {
1.308 schwarze 1695: nnext = nchild->next;
1.265 schwarze 1696: if (nchild->tok == MDOC_It ||
1697: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1698: nnext != NULL && nnext->tok == MDOC_It)) {
1699: nchild = nnext;
1700: continue;
1701: }
1702:
1703: /*
1704: * In .Bl -column, the first rows may be implicit,
1705: * that is, they may not start with .It macros.
1706: * Such rows may be followed by nodes generated on the
1707: * roff level, for example .TS, which cannot be moved
1708: * out of the list. In that case, wrap such roff nodes
1709: * into an implicit row.
1710: */
1711:
1712: if (nchild->prev != NULL) {
1713: mdoc->last = nchild;
1714: mdoc->next = ROFF_NEXT_SIBLING;
1715: roff_block_alloc(mdoc, nchild->line,
1716: nchild->pos, MDOC_It);
1717: roff_head_alloc(mdoc, nchild->line,
1718: nchild->pos, MDOC_It);
1719: mdoc->next = ROFF_NEXT_SIBLING;
1720: roff_body_alloc(mdoc, nchild->line,
1721: nchild->pos, MDOC_It);
1722: while (nchild->tok != MDOC_It) {
1723: mdoc_node_relink(mdoc, nchild);
1724: if ((nchild = nnext) == NULL)
1725: break;
1726: nnext = nchild->next;
1727: mdoc->next = ROFF_NEXT_SIBLING;
1728: }
1729: mdoc->last = nbody;
1.55 kristaps 1730: continue;
1.141 kristaps 1731: }
1732:
1.221 schwarze 1733: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1734: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1735:
1736: /*
1737: * Move the node out of the Bl block.
1738: * First, collect all required node pointers.
1739: */
1740:
1741: nblock = nbody->parent;
1742: nprev = nblock->prev;
1743: nparent = nblock->parent;
1744:
1745: /*
1746: * Unlink this child.
1747: */
1748:
1.301 schwarze 1749: nbody->child = nnext;
1750: if (nnext == NULL)
1.195 schwarze 1751: nbody->last = NULL;
1.301 schwarze 1752: else
1.195 schwarze 1753: nnext->prev = NULL;
1754:
1755: /*
1756: * Relink this child.
1757: */
1758:
1759: nchild->parent = nparent;
1760: nchild->prev = nprev;
1761: nchild->next = nblock;
1762:
1763: nblock->prev = nchild;
1.297 schwarze 1764: if (nprev == NULL)
1.195 schwarze 1765: nparent->child = nchild;
1766: else
1767: nprev->next = nchild;
1768:
1769: nchild = nnext;
1.1 kristaps 1770: }
1.331 schwarze 1771:
1.340 schwarze 1772: if (mdoc->meta.os_e != MANDOC_OS_NETBSD)
1.331 schwarze 1773: return;
1774:
1775: prev_Er = NULL;
1776: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1777: if (nchild->tok != MDOC_It)
1778: continue;
1779: if ((nnext = nchild->head->child) == NULL)
1780: continue;
1781: if (nnext->type == ROFFT_BLOCK)
1782: nnext = nnext->body->child;
1783: if (nnext == NULL || nnext->tok != MDOC_Er)
1784: continue;
1785: nnext = nnext->child;
1786: if (prev_Er != NULL) {
1787: order = strcmp(prev_Er, nnext->string);
1788: if (order > 0)
1789: mandoc_vmsg(MANDOCERR_ER_ORDER,
1790: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1791: "Er %s %s (NetBSD)",
1792: prev_Er, nnext->string);
1.331 schwarze 1793: else if (order == 0)
1794: mandoc_vmsg(MANDOCERR_ER_REP,
1795: mdoc->parse, nnext->line, nnext->pos,
1.340 schwarze 1796: "Er %s (NetBSD)", prev_Er);
1.331 schwarze 1797: }
1798: prev_Er = nnext->string;
1799: }
1.1 kristaps 1800: }
1801:
1.259 schwarze 1802: static void
1.242 schwarze 1803: post_bk(POST_ARGS)
1804: {
1.285 schwarze 1805: struct roff_node *n;
1.242 schwarze 1806:
1.270 schwarze 1807: n = mdoc->last;
1808:
1.284 schwarze 1809: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1810: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1811: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1812: roff_node_delete(mdoc, n);
1.270 schwarze 1813: }
1.242 schwarze 1814: }
1815:
1.259 schwarze 1816: static void
1.297 schwarze 1817: post_sm(POST_ARGS)
1.1 kristaps 1818: {
1.285 schwarze 1819: struct roff_node *nch;
1.228 schwarze 1820:
1821: nch = mdoc->last->child;
1.1 kristaps 1822:
1.257 schwarze 1823: if (nch == NULL) {
1824: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1825: return;
1.151 schwarze 1826: }
1.133 kristaps 1827:
1.284 schwarze 1828: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1829:
1.257 schwarze 1830: if ( ! strcmp(nch->string, "on")) {
1831: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1832: return;
1.197 schwarze 1833: }
1.257 schwarze 1834: if ( ! strcmp(nch->string, "off")) {
1835: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1836: return;
1.197 schwarze 1837: }
1.133 kristaps 1838:
1.228 schwarze 1839: mandoc_vmsg(MANDOCERR_SM_BAD,
1840: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1841: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1842: mdoc_node_relink(mdoc, nch);
1843: return;
1.1 kristaps 1844: }
1845:
1.259 schwarze 1846: static void
1.1 kristaps 1847: post_root(POST_ARGS)
1848: {
1.342 schwarze 1849: const char *openbsd_arch[] = {
1850: "alpha", "amd64", "arm64", "armv7", "hppa", "i386",
1851: "landisk", "loongson", "luna88k", "macppc", "mips64",
1852: "octeon", "sgi", "socppc", "sparc64", NULL
1853: };
1854: const char *netbsd_arch[] = {
1855: "acorn26", "acorn32", "algor", "alpha", "amiga",
1856: "arc", "atari",
1857: "bebox", "cats", "cesfic", "cobalt", "dreamcast",
1858: "emips", "evbarm", "evbmips", "evbppc", "evbsh3", "evbsh5",
1859: "hp300", "hpcarm", "hpcmips", "hpcsh", "hppa",
1860: "i386", "ibmnws", "luna68k",
1861: "mac68k", "macppc", "mipsco", "mmeye", "mvme68k", "mvmeppc",
1862: "netwinder", "news68k", "newsmips", "next68k",
1863: "pc532", "playstation2", "pmax", "pmppc", "prep",
1864: "sandpoint", "sbmips", "sgimips", "shark",
1865: "sparc", "sparc64", "sun2", "sun3",
1866: "vax", "walnut", "x68k", "x86", "x86_64", "xen", NULL
1867: };
1868: const char **arches[] = { NULL, netbsd_arch, openbsd_arch };
1869:
1.285 schwarze 1870: struct roff_node *n;
1.342 schwarze 1871: const char **arch;
1.1 kristaps 1872:
1.234 schwarze 1873: /* Add missing prologue data. */
1.133 kristaps 1874:
1.243 schwarze 1875: if (mdoc->meta.date == NULL)
1.337 schwarze 1876: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1877: mandoc_normdate(mdoc, NULL, 0, 0);
1.243 schwarze 1878:
1879: if (mdoc->meta.title == NULL) {
1880: mandoc_msg(MANDOCERR_DT_NOTITLE,
1881: mdoc->parse, 0, 0, "EOF");
1882: mdoc->meta.title = mandoc_strdup("UNTITLED");
1883: }
1884:
1885: if (mdoc->meta.vol == NULL)
1886: mdoc->meta.vol = mandoc_strdup("LOCAL");
1887:
1888: if (mdoc->meta.os == NULL) {
1889: mandoc_msg(MANDOCERR_OS_MISSING,
1890: mdoc->parse, 0, 0, NULL);
1891: mdoc->meta.os = mandoc_strdup("");
1.339 schwarze 1892: } else if (mdoc->meta.os_e &&
1893: (mdoc->meta.rcsids & (1 << mdoc->meta.os_e)) == 0)
1.340 schwarze 1894: mandoc_msg(MANDOCERR_RCS_MISSING, mdoc->parse, 0, 0,
1895: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1896: "(OpenBSD)" : "(NetBSD)");
1.342 schwarze 1897:
1898: if (mdoc->meta.arch != NULL &&
1899: (arch = arches[mdoc->meta.os_e]) != NULL) {
1900: while (*arch != NULL && strcmp(*arch, mdoc->meta.arch))
1901: arch++;
1902: if (*arch == NULL) {
1903: n = mdoc->first->child;
1904: while (n->tok != MDOC_Dt)
1905: n = n->next;
1906: n = n->child->next->next;
1907: mandoc_vmsg(MANDOCERR_ARCH_BAD,
1908: mdoc->parse, n->line, n->pos,
1909: "Dt ... %s %s", mdoc->meta.arch,
1910: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
1911: "(OpenBSD)" : "(NetBSD)");
1912: }
1913: }
1.133 kristaps 1914:
1915: /* Check that we begin with a proper `Sh'. */
1916:
1.246 schwarze 1917: n = mdoc->first->child;
1.290 schwarze 1918: while (n != NULL && n->tok != TOKEN_NONE &&
1919: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1920: n = n->next;
1921:
1922: if (n == NULL)
1923: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1924: else if (n->tok != MDOC_Sh)
1.217 schwarze 1925: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1926: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1927: }
1928:
1.259 schwarze 1929: static void
1.43 kristaps 1930: post_rs(POST_ARGS)
1931: {
1.285 schwarze 1932: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1933: int i, j;
1.43 kristaps 1934:
1.268 schwarze 1935: np = mdoc->last;
1936:
1.284 schwarze 1937: if (np->type != ROFFT_BODY)
1.259 schwarze 1938: return;
1.268 schwarze 1939:
1940: if (np->child == NULL) {
1941: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1942: np->line, np->pos, "Rs");
1.259 schwarze 1943: return;
1.151 schwarze 1944: }
1.43 kristaps 1945:
1.122 kristaps 1946: /*
1947: * The full `Rs' block needs special handling to order the
1948: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1949: * and correctly order it. This is an insertion sort.
1.122 kristaps 1950: */
1951:
1952: next = NULL;
1.268 schwarze 1953: for (nch = np->child->next; nch != NULL; nch = next) {
1954: /* Determine order number of this child. */
1.122 kristaps 1955: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1956: if (rsord[i] == nch->tok)
1.122 kristaps 1957: break;
1958:
1.230 schwarze 1959: if (i == RSORD_MAX) {
1.320 schwarze 1960: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1961: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1962: i = -1;
1.268 schwarze 1963: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1964: np->norm->Rs.quote_T++;
1.230 schwarze 1965:
1.210 schwarze 1966: /*
1.268 schwarze 1967: * Remove this child from the chain. This somewhat
1.287 schwarze 1968: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1969: * just re-ordering, there's no need for the
1970: * full unlink process.
1971: */
1.210 schwarze 1972:
1.268 schwarze 1973: if ((next = nch->next) != NULL)
1974: next->prev = nch->prev;
1.122 kristaps 1975:
1.268 schwarze 1976: if ((prev = nch->prev) != NULL)
1977: prev->next = nch->next;
1.122 kristaps 1978:
1.268 schwarze 1979: nch->prev = nch->next = NULL;
1.122 kristaps 1980:
1.210 schwarze 1981: /*
1.122 kristaps 1982: * Scan back until we reach a node that's
1.268 schwarze 1983: * to be ordered before this child.
1.122 kristaps 1984: */
1985:
1986: for ( ; prev ; prev = prev->prev) {
1987: /* Determine order of `prev'. */
1988: for (j = 0; j < RSORD_MAX; j++)
1989: if (rsord[j] == prev->tok)
1990: break;
1.230 schwarze 1991: if (j == RSORD_MAX)
1992: j = -1;
1.122 kristaps 1993:
1994: if (j <= i)
1995: break;
1996: }
1997:
1998: /*
1.268 schwarze 1999: * Set this child back into its correct place
2000: * in front of the `prev' node.
1.122 kristaps 2001: */
2002:
1.268 schwarze 2003: nch->prev = prev;
1.122 kristaps 2004:
1.268 schwarze 2005: if (prev == NULL) {
2006: np->child->prev = nch;
2007: nch->next = np->child;
2008: np->child = nch;
2009: } else {
1.122 kristaps 2010: if (prev->next)
1.268 schwarze 2011: prev->next->prev = nch;
2012: nch->next = prev->next;
2013: prev->next = nch;
1.43 kristaps 2014: }
1.122 kristaps 2015: }
1.196 schwarze 2016: }
2017:
2018: /*
2019: * For some arguments of some macros,
2020: * convert all breakable hyphens into ASCII_HYPH.
2021: */
1.259 schwarze 2022: static void
1.196 schwarze 2023: post_hyph(POST_ARGS)
2024: {
1.285 schwarze 2025: struct roff_node *nch;
1.196 schwarze 2026: char *cp;
2027:
1.273 schwarze 2028: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 2029: if (nch->type != ROFFT_TEXT)
1.196 schwarze 2030: continue;
2031: cp = nch->string;
1.273 schwarze 2032: if (*cp == '\0')
1.196 schwarze 2033: continue;
1.273 schwarze 2034: while (*(++cp) != '\0')
2035: if (*cp == '-' &&
1.196 schwarze 2036: isalpha((unsigned char)cp[-1]) &&
2037: isalpha((unsigned char)cp[1]))
2038: *cp = ASCII_HYPH;
2039: }
1.242 schwarze 2040: }
2041:
1.259 schwarze 2042: static void
1.155 kristaps 2043: post_ns(POST_ARGS)
2044: {
1.344 schwarze 2045: struct roff_node *n;
1.155 kristaps 2046:
1.344 schwarze 2047: n = mdoc->last;
2048: if (n->flags & NODE_LINE ||
2049: (n->next != NULL && n->next->flags & NODE_DELIMC))
1.240 schwarze 2050: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1.344 schwarze 2051: n->line, n->pos, NULL);
1.43 kristaps 2052: }
2053:
1.259 schwarze 2054: static void
1.348 ! schwarze 2055: post_sx(POST_ARGS)
! 2056: {
! 2057: post_delim(mdoc);
! 2058: post_hyph(mdoc);
! 2059: }
! 2060:
! 2061: static void
1.1 kristaps 2062: post_sh(POST_ARGS)
2063: {
2064:
1.242 schwarze 2065: post_ignpar(mdoc);
2066:
1.247 schwarze 2067: switch (mdoc->last->type) {
1.284 schwarze 2068: case ROFFT_HEAD:
1.259 schwarze 2069: post_sh_head(mdoc);
2070: break;
1.284 schwarze 2071: case ROFFT_BODY:
1.247 schwarze 2072: switch (mdoc->lastsec) {
2073: case SEC_NAME:
1.259 schwarze 2074: post_sh_name(mdoc);
2075: break;
1.248 schwarze 2076: case SEC_SEE_ALSO:
1.259 schwarze 2077: post_sh_see_also(mdoc);
2078: break;
1.247 schwarze 2079: case SEC_AUTHORS:
1.259 schwarze 2080: post_sh_authors(mdoc);
2081: break;
1.247 schwarze 2082: default:
2083: break;
2084: }
2085: break;
2086: default:
2087: break;
2088: }
1.1 kristaps 2089: }
2090:
1.259 schwarze 2091: static void
1.247 schwarze 2092: post_sh_name(POST_ARGS)
1.1 kristaps 2093: {
1.285 schwarze 2094: struct roff_node *n;
1.282 schwarze 2095: int hasnm, hasnd;
1.1 kristaps 2096:
1.282 schwarze 2097: hasnm = hasnd = 0;
1.1 kristaps 2098:
1.282 schwarze 2099: for (n = mdoc->last->child; n != NULL; n = n->next) {
2100: switch (n->tok) {
2101: case MDOC_Nm:
1.311 schwarze 2102: if (hasnm && n->child != NULL)
2103: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
2104: mdoc->parse, n->line, n->pos,
2105: "Nm %s", n->child->string);
1.282 schwarze 2106: hasnm = 1;
1.311 schwarze 2107: continue;
1.282 schwarze 2108: case MDOC_Nd:
2109: hasnd = 1;
2110: if (n->next != NULL)
2111: mandoc_msg(MANDOCERR_NAMESEC_ND,
2112: mdoc->parse, n->line, n->pos, NULL);
2113: break;
1.288 schwarze 2114: case TOKEN_NONE:
1.311 schwarze 2115: if (n->type == ROFFT_TEXT &&
2116: n->string[0] == ',' && n->string[1] == '\0' &&
2117: n->next != NULL && n->next->tok == MDOC_Nm) {
2118: n = n->next;
2119: continue;
2120: }
1.283 schwarze 2121: /* FALLTHROUGH */
1.282 schwarze 2122: default:
2123: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2124: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2125: continue;
1.282 schwarze 2126: }
1.311 schwarze 2127: break;
1.133 kristaps 2128: }
1.1 kristaps 2129:
1.282 schwarze 2130: if ( ! hasnm)
2131: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2132: mdoc->last->line, mdoc->last->pos, NULL);
2133: if ( ! hasnd)
2134: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2135: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2136: }
2137:
1.259 schwarze 2138: static void
1.248 schwarze 2139: post_sh_see_also(POST_ARGS)
2140: {
1.285 schwarze 2141: const struct roff_node *n;
1.277 schwarze 2142: const char *name, *sec;
1.248 schwarze 2143: const char *lastname, *lastsec, *lastpunct;
2144: int cmp;
2145:
2146: n = mdoc->last->child;
2147: lastname = lastsec = lastpunct = NULL;
2148: while (n != NULL) {
1.301 schwarze 2149: if (n->tok != MDOC_Xr ||
2150: n->child == NULL ||
2151: n->child->next == NULL)
1.248 schwarze 2152: break;
2153:
2154: /* Process one .Xr node. */
2155:
2156: name = n->child->string;
2157: sec = n->child->next->string;
2158: if (lastsec != NULL) {
2159: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2160: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2161: mdoc->parse, n->line, n->pos,
2162: "%s before %s(%s)", lastpunct,
2163: name, sec);
2164: cmp = strcmp(lastsec, sec);
2165: if (cmp > 0)
2166: mandoc_vmsg(MANDOCERR_XR_ORDER,
2167: mdoc->parse, n->line, n->pos,
2168: "%s(%s) after %s(%s)", name,
2169: sec, lastname, lastsec);
1.253 schwarze 2170: else if (cmp == 0 &&
2171: strcasecmp(lastname, name) > 0)
1.248 schwarze 2172: mandoc_vmsg(MANDOCERR_XR_ORDER,
2173: mdoc->parse, n->line, n->pos,
2174: "%s after %s", name, lastname);
2175: }
2176: lastname = name;
2177: lastsec = sec;
2178:
2179: /* Process the following node. */
2180:
2181: n = n->next;
2182: if (n == NULL)
2183: break;
2184: if (n->tok == MDOC_Xr) {
2185: lastpunct = "none";
2186: continue;
2187: }
1.284 schwarze 2188: if (n->type != ROFFT_TEXT)
1.248 schwarze 2189: break;
2190: for (name = n->string; *name != '\0'; name++)
2191: if (isalpha((const unsigned char)*name))
1.259 schwarze 2192: return;
1.248 schwarze 2193: lastpunct = n->string;
1.327 schwarze 2194: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2195: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2196: n->line, n->pos, "%s after %s(%s)",
2197: lastpunct, lastname, lastsec);
2198: n = n->next;
2199: }
1.247 schwarze 2200: }
2201:
2202: static int
1.285 schwarze 2203: child_an(const struct roff_node *n)
1.247 schwarze 2204: {
2205:
2206: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2207: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2208: return 1;
2209: return 0;
1.247 schwarze 2210: }
2211:
1.259 schwarze 2212: static void
1.247 schwarze 2213: post_sh_authors(POST_ARGS)
2214: {
2215:
2216: if ( ! child_an(mdoc->last))
2217: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2218: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2219: }
2220:
1.343 schwarze 2221: /*
2222: * Return an upper bound for the string distance (allowing
2223: * transpositions). Not a full Levenshtein implementation
2224: * because Levenshtein is quadratic in the string length
2225: * and this function is called for every standard name,
2226: * so the check for each custom name would be cubic.
2227: * The following crude heuristics is linear, resulting
2228: * in quadratic behaviour for checking one custom name,
2229: * which does not cause measurable slowdown.
2230: */
2231: static int
2232: similar(const char *s1, const char *s2)
2233: {
2234: const int maxdist = 3;
2235: int dist = 0;
2236:
2237: while (s1[0] != '\0' && s2[0] != '\0') {
2238: if (s1[0] == s2[0]) {
2239: s1++;
2240: s2++;
2241: continue;
2242: }
2243: if (++dist > maxdist)
2244: return INT_MAX;
2245: if (s1[1] == s2[1]) { /* replacement */
2246: s1++;
2247: s2++;
2248: } else if (s1[0] == s2[1] && s1[1] == s2[0]) {
2249: s1 += 2; /* transposition */
2250: s2 += 2;
2251: } else if (s1[0] == s2[1]) /* insertion */
2252: s2++;
2253: else if (s1[1] == s2[0]) /* deletion */
2254: s1++;
2255: else
2256: return INT_MAX;
2257: }
2258: dist += strlen(s1) + strlen(s2);
2259: return dist > maxdist ? INT_MAX : dist;
2260: }
2261:
1.259 schwarze 2262: static void
1.1 kristaps 2263: post_sh_head(POST_ARGS)
2264: {
1.305 schwarze 2265: struct roff_node *nch;
2266: const char *goodsec;
1.343 schwarze 2267: const char *const *testsec;
2268: int dist, mindist;
1.305 schwarze 2269: enum roff_sec sec;
1.1 kristaps 2270:
2271: /*
2272: * Process a new section. Sections are either "named" or
1.125 kristaps 2273: * "custom". Custom sections are user-defined, while named ones
2274: * follow a conventional order and may only appear in certain
2275: * manual sections.
1.1 kristaps 2276: */
2277:
1.298 schwarze 2278: sec = mdoc->last->sec;
1.1 kristaps 2279:
1.125 kristaps 2280: /* The NAME should be first. */
1.1 kristaps 2281:
1.302 schwarze 2282: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2283: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2284: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2285: sec != SEC_CUSTOM ? secnames[sec] :
2286: (nch = mdoc->last->child) == NULL ? "" :
2287: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2288: roff_name[nch->tok]);
1.125 kristaps 2289:
2290: /* The SYNOPSIS gets special attention in other areas. */
2291:
1.298 schwarze 2292: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2293: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2294: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2295: } else {
1.198 schwarze 2296: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2297: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2298: }
1.125 kristaps 2299:
2300: /* Mark our last section. */
2301:
2302: mdoc->lastsec = sec;
1.181 schwarze 2303:
1.125 kristaps 2304: /* We don't care about custom sections after this. */
1.72 kristaps 2305:
1.343 schwarze 2306: if (sec == SEC_CUSTOM) {
2307: if ((nch = mdoc->last->child) == NULL ||
2308: nch->type != ROFFT_TEXT || nch->next != NULL)
2309: return;
2310: goodsec = NULL;
2311: mindist = INT_MAX;
2312: for (testsec = secnames + 1; *testsec != NULL; testsec++) {
2313: dist = similar(nch->string, *testsec);
2314: if (dist < mindist) {
2315: goodsec = *testsec;
2316: mindist = dist;
2317: }
2318: }
2319: if (goodsec != NULL)
2320: mandoc_vmsg(MANDOCERR_SEC_TYPO, mdoc->parse,
2321: nch->line, nch->pos, "Sh %s instead of %s",
2322: nch->string, goodsec);
1.259 schwarze 2323: return;
1.343 schwarze 2324: }
1.72 kristaps 2325:
1.125 kristaps 2326: /*
2327: * Check whether our non-custom section is being repeated or is
2328: * out of order.
2329: */
2330:
1.1 kristaps 2331: if (sec == mdoc->lastnamed)
1.239 schwarze 2332: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2333: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2334: "Sh %s", secnames[sec]);
1.72 kristaps 2335:
1.1 kristaps 2336: if (sec < mdoc->lastnamed)
1.239 schwarze 2337: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2338: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2339: "Sh %s", secnames[sec]);
1.125 kristaps 2340:
2341: /* Mark the last named section. */
2342:
2343: mdoc->lastnamed = sec;
2344:
2345: /* Check particular section/manual conventions. */
1.1 kristaps 2346:
1.298 schwarze 2347: if (mdoc->meta.msec == NULL)
1.259 schwarze 2348: return;
1.1 kristaps 2349:
1.217 schwarze 2350: goodsec = NULL;
1.1 kristaps 2351: switch (sec) {
1.210 schwarze 2352: case SEC_ERRORS:
1.207 schwarze 2353: if (*mdoc->meta.msec == '4')
2354: break;
1.217 schwarze 2355: goodsec = "2, 3, 4, 9";
1.207 schwarze 2356: /* FALLTHROUGH */
1.210 schwarze 2357: case SEC_RETURN_VALUES:
2358: case SEC_LIBRARY:
1.78 kristaps 2359: if (*mdoc->meta.msec == '2')
2360: break;
2361: if (*mdoc->meta.msec == '3')
2362: break;
1.217 schwarze 2363: if (NULL == goodsec)
2364: goodsec = "2, 3, 9";
1.208 schwarze 2365: /* FALLTHROUGH */
1.210 schwarze 2366: case SEC_CONTEXT:
1.78 kristaps 2367: if (*mdoc->meta.msec == '9')
1.1 kristaps 2368: break;
1.217 schwarze 2369: if (NULL == goodsec)
2370: goodsec = "9";
2371: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2372: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2373: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2374: break;
1.1 kristaps 2375: default:
2376: break;
2377: }
1.140 kristaps 2378: }
2379:
1.259 schwarze 2380: static void
1.310 schwarze 2381: post_xr(POST_ARGS)
2382: {
2383: struct roff_node *n, *nch;
2384:
2385: n = mdoc->last;
2386: nch = n->child;
2387: if (nch->next == NULL) {
2388: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2389: n->line, n->pos, "Xr %s", nch->string);
1.346 schwarze 2390: } else {
1.333 schwarze 2391: assert(nch->next == n->last);
1.347 schwarze 2392: if(mandoc_xr_add(nch->next->string, nch->string,
2393: nch->line, nch->pos))
2394: mandoc_vmsg(MANDOCERR_XR_SELF, mdoc->parse,
2395: nch->line, nch->pos, "Xr %s %s",
2396: nch->string, nch->next->string);
1.346 schwarze 2397: }
1.348 ! schwarze 2398: post_delim_nb(mdoc);
1.310 schwarze 2399: }
2400:
2401: static void
1.140 kristaps 2402: post_ignpar(POST_ARGS)
2403: {
1.285 schwarze 2404: struct roff_node *np;
1.140 kristaps 2405:
1.273 schwarze 2406: switch (mdoc->last->type) {
1.321 schwarze 2407: case ROFFT_BLOCK:
2408: post_prevpar(mdoc);
2409: return;
1.284 schwarze 2410: case ROFFT_HEAD:
1.348 ! schwarze 2411: post_delim(mdoc);
1.273 schwarze 2412: post_hyph(mdoc);
2413: return;
1.284 schwarze 2414: case ROFFT_BODY:
1.273 schwarze 2415: break;
2416: default:
1.259 schwarze 2417: return;
1.273 schwarze 2418: }
1.140 kristaps 2419:
1.297 schwarze 2420: if ((np = mdoc->last->child) != NULL)
2421: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2422: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2423: mdoc->parse, np->line, np->pos,
1.320 schwarze 2424: "%s after %s", roff_name[np->tok],
2425: roff_name[mdoc->last->tok]);
1.287 schwarze 2426: roff_node_delete(mdoc, np);
1.140 kristaps 2427: }
2428:
1.297 schwarze 2429: if ((np = mdoc->last->last) != NULL)
2430: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2431: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2432: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2433: roff_name[np->tok],
2434: roff_name[mdoc->last->tok]);
1.287 schwarze 2435: roff_node_delete(mdoc, np);
1.140 kristaps 2436: }
1.117 kristaps 2437: }
2438:
1.259 schwarze 2439: static void
1.299 schwarze 2440: post_prevpar(POST_ARGS)
1.117 kristaps 2441: {
1.299 schwarze 2442: struct roff_node *n;
1.117 kristaps 2443:
1.299 schwarze 2444: n = mdoc->last;
2445: if (NULL == n->prev)
1.259 schwarze 2446: return;
1.284 schwarze 2447: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2448: return;
1.118 kristaps 2449:
1.210 schwarze 2450: /*
1.124 kristaps 2451: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2452: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2453: */
1.118 kristaps 2454:
1.299 schwarze 2455: if (n->prev->tok != MDOC_Pp &&
2456: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2457: n->prev->tok != ROFF_br)
1.259 schwarze 2458: return;
1.299 schwarze 2459: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2460: return;
1.299 schwarze 2461: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2462: return;
1.299 schwarze 2463: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2464: return;
1.188 schwarze 2465:
1.219 schwarze 2466: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2467: n->prev->line, n->prev->pos, "%s before %s",
2468: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2469: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2470: }
2471:
1.259 schwarze 2472: static void
1.188 schwarze 2473: post_par(POST_ARGS)
2474: {
1.285 schwarze 2475: struct roff_node *np;
1.188 schwarze 2476:
1.269 schwarze 2477: np = mdoc->last;
1.326 schwarze 2478: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2479: post_prevpar(mdoc);
1.242 schwarze 2480:
1.326 schwarze 2481: if (np->tok == ROFF_sp) {
1.301 schwarze 2482: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2483: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2484: np->child->next->line, np->child->next->pos,
2485: "sp ... %s", np->child->next->string);
2486: } else if (np->child != NULL)
2487: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2488: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2489: roff_name[np->tok], np->child->string);
1.188 schwarze 2490:
1.297 schwarze 2491: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2492: np = mdoc->last->parent;
1.297 schwarze 2493: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2494: return;
1.297 schwarze 2495: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2496: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2497: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2498: return;
1.117 kristaps 2499:
1.219 schwarze 2500: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2501: mdoc->last->line, mdoc->last->pos, "%s after %s",
2502: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2503: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2504: }
2505:
1.259 schwarze 2506: static void
1.132 kristaps 2507: post_dd(POST_ARGS)
2508: {
1.285 schwarze 2509: struct roff_node *n;
1.205 schwarze 2510: char *datestr;
1.132 kristaps 2511:
1.298 schwarze 2512: n = mdoc->last;
1.313 schwarze 2513: n->flags |= NODE_NOPRT;
2514:
1.298 schwarze 2515: if (mdoc->meta.date != NULL) {
2516: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2517: n->line, n->pos, "Dd");
1.158 schwarze 2518: free(mdoc->meta.date);
1.298 schwarze 2519: } else if (mdoc->flags & MDOC_PBODY)
2520: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2521: n->line, n->pos, "Dd");
2522: else if (mdoc->meta.title != NULL)
2523: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2524: n->line, n->pos, "Dd after Dt");
2525: else if (mdoc->meta.os != NULL)
2526: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2527: n->line, n->pos, "Dd after Os");
1.158 schwarze 2528:
1.297 schwarze 2529: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2530: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.337 schwarze 2531: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.313 schwarze 2532: return;
1.132 kristaps 2533: }
2534:
1.205 schwarze 2535: datestr = NULL;
1.291 schwarze 2536: deroff(&datestr, n);
1.205 schwarze 2537: if (mdoc->quick)
2538: mdoc->meta.date = datestr;
2539: else {
1.337 schwarze 2540: mdoc->meta.date = mandoc_normdate(mdoc,
1.205 schwarze 2541: datestr, n->line, n->pos);
2542: free(datestr);
1.173 kristaps 2543: }
1.132 kristaps 2544: }
2545:
1.259 schwarze 2546: static void
1.132 kristaps 2547: post_dt(POST_ARGS)
2548: {
1.285 schwarze 2549: struct roff_node *nn, *n;
1.132 kristaps 2550: const char *cp;
2551: char *p;
2552:
2553: n = mdoc->last;
1.313 schwarze 2554: n->flags |= NODE_NOPRT;
2555:
1.298 schwarze 2556: if (mdoc->flags & MDOC_PBODY) {
2557: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2558: n->line, n->pos, "Dt");
1.313 schwarze 2559: return;
1.298 schwarze 2560: }
2561:
2562: if (mdoc->meta.title != NULL)
2563: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2564: n->line, n->pos, "Dt");
2565: else if (mdoc->meta.os != NULL)
2566: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2567: n->line, n->pos, "Dt after Os");
1.132 kristaps 2568:
1.243 schwarze 2569: free(mdoc->meta.title);
2570: free(mdoc->meta.msec);
2571: free(mdoc->meta.vol);
2572: free(mdoc->meta.arch);
2573:
2574: mdoc->meta.title = NULL;
2575: mdoc->meta.msec = NULL;
2576: mdoc->meta.vol = NULL;
2577: mdoc->meta.arch = NULL;
1.132 kristaps 2578:
1.280 schwarze 2579: /* Mandatory first argument: title. */
1.132 kristaps 2580:
1.280 schwarze 2581: nn = n->child;
2582: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2583: mandoc_msg(MANDOCERR_DT_NOTITLE,
2584: mdoc->parse, n->line, n->pos, "Dt");
2585: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2586: } else {
2587: mdoc->meta.title = mandoc_strdup(nn->string);
2588:
2589: /* Check that all characters are uppercase. */
2590:
2591: for (p = nn->string; *p != '\0'; p++)
2592: if (islower((unsigned char)*p)) {
2593: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2594: mdoc->parse, nn->line,
2595: nn->pos + (p - nn->string),
2596: "Dt %s", nn->string);
2597: break;
2598: }
1.132 kristaps 2599: }
2600:
1.310 schwarze 2601: /* Mandatory second argument: section. */
1.132 kristaps 2602:
1.280 schwarze 2603: if (nn != NULL)
2604: nn = nn->next;
1.132 kristaps 2605:
1.280 schwarze 2606: if (nn == NULL) {
1.243 schwarze 2607: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2608: mdoc->parse, n->line, n->pos,
2609: "Dt %s", mdoc->meta.title);
1.132 kristaps 2610: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2611: return; /* msec and arch remain NULL. */
1.132 kristaps 2612: }
2613:
1.280 schwarze 2614: mdoc->meta.msec = mandoc_strdup(nn->string);
2615:
2616: /* Infer volume title from section number. */
1.132 kristaps 2617:
1.180 schwarze 2618: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2619: if (cp == NULL) {
1.239 schwarze 2620: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2621: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2622: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2623: } else
2624: mdoc->meta.vol = mandoc_strdup(cp);
2625:
2626: /* Optional third argument: architecture. */
2627:
2628: if ((nn = nn->next) == NULL)
1.313 schwarze 2629: return;
1.280 schwarze 2630:
2631: for (p = nn->string; *p != '\0'; p++)
2632: *p = tolower((unsigned char)*p);
2633: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2634:
1.280 schwarze 2635: /* Ignore fourth and later arguments. */
1.132 kristaps 2636:
1.280 schwarze 2637: if ((nn = nn->next) != NULL)
2638: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2639: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2640: }
2641:
1.259 schwarze 2642: static void
1.154 kristaps 2643: post_bx(POST_ARGS)
2644: {
1.316 schwarze 2645: struct roff_node *n, *nch;
1.329 schwarze 2646: const char *macro;
1.333 schwarze 2647:
1.348 ! schwarze 2648: post_delim_nb(mdoc);
1.316 schwarze 2649:
2650: n = mdoc->last;
2651: nch = n->child;
2652:
2653: if (nch != NULL) {
1.329 schwarze 2654: macro = !strcmp(nch->string, "Open") ? "Ox" :
2655: !strcmp(nch->string, "Net") ? "Nx" :
2656: !strcmp(nch->string, "Free") ? "Fx" :
2657: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2658: if (macro != NULL)
2659: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2660: n->line, n->pos, macro);
1.316 schwarze 2661: mdoc->last = nch;
2662: nch = nch->next;
2663: mdoc->next = ROFF_NEXT_SIBLING;
2664: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2665: mdoc->last->flags |= NODE_NOSRC;
2666: mdoc->next = ROFF_NEXT_SIBLING;
2667: } else
2668: mdoc->next = ROFF_NEXT_CHILD;
2669: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2670: mdoc->last->flags |= NODE_NOSRC;
2671:
2672: if (nch == NULL) {
2673: mdoc->last = n;
2674: return;
2675: }
2676:
2677: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2678: mdoc->last->flags |= NODE_NOSRC;
2679: mdoc->next = ROFF_NEXT_SIBLING;
2680: roff_word_alloc(mdoc, n->line, n->pos, "-");
2681: mdoc->last->flags |= NODE_NOSRC;
2682: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2683: mdoc->last->flags |= NODE_NOSRC;
2684: mdoc->last = n;
1.154 kristaps 2685:
1.210 schwarze 2686: /*
1.154 kristaps 2687: * Make `Bx's second argument always start with an uppercase
2688: * letter. Groff checks if it's an "accepted" term, but we just
2689: * uppercase blindly.
2690: */
2691:
1.316 schwarze 2692: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2693: }
2694:
1.259 schwarze 2695: static void
1.132 kristaps 2696: post_os(POST_ARGS)
2697: {
2698: #ifndef OSNAME
2699: struct utsname utsname;
1.201 schwarze 2700: static char *defbuf;
1.132 kristaps 2701: #endif
1.285 schwarze 2702: struct roff_node *n;
1.132 kristaps 2703:
2704: n = mdoc->last;
1.313 schwarze 2705: n->flags |= NODE_NOPRT;
2706:
1.298 schwarze 2707: if (mdoc->meta.os != NULL)
2708: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2709: n->line, n->pos, "Os");
2710: else if (mdoc->flags & MDOC_PBODY)
2711: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2712: n->line, n->pos, "Os");
1.348 ! schwarze 2713:
! 2714: post_delim(mdoc);
1.132 kristaps 2715:
2716: /*
1.184 schwarze 2717: * Set the operating system by way of the `Os' macro.
2718: * The order of precedence is:
2719: * 1. the argument of the `Os' macro, unless empty
2720: * 2. the -Ios=foo command line argument, if provided
2721: * 3. -DOSNAME="\"foo\"", if provided during compilation
2722: * 4. "sysname release" from uname(3)
1.210 schwarze 2723: */
1.132 kristaps 2724:
1.184 schwarze 2725: free(mdoc->meta.os);
1.205 schwarze 2726: mdoc->meta.os = NULL;
1.291 schwarze 2727: deroff(&mdoc->meta.os, n);
1.205 schwarze 2728: if (mdoc->meta.os)
1.331 schwarze 2729: goto out;
1.201 schwarze 2730:
1.340 schwarze 2731: if (mdoc->os_s != NULL) {
2732: mdoc->meta.os = mandoc_strdup(mdoc->os_s);
1.331 schwarze 2733: goto out;
1.201 schwarze 2734: }
2735:
1.132 kristaps 2736: #ifdef OSNAME
1.201 schwarze 2737: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2738: #else /*!OSNAME */
1.297 schwarze 2739: if (defbuf == NULL) {
2740: if (uname(&utsname) == -1) {
1.233 schwarze 2741: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2742: n->line, n->pos, "Os");
1.210 schwarze 2743: defbuf = mandoc_strdup("UNKNOWN");
2744: } else
1.204 schwarze 2745: mandoc_asprintf(&defbuf, "%s %s",
2746: utsname.sysname, utsname.release);
1.201 schwarze 2747: }
2748: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2749: #endif /*!OSNAME*/
1.331 schwarze 2750:
1.340 schwarze 2751: out:
2752: if (mdoc->meta.os_e == MANDOC_OS_OTHER) {
2753: if (strstr(mdoc->meta.os, "OpenBSD") != NULL)
2754: mdoc->meta.os_e = MANDOC_OS_OPENBSD;
2755: else if (strstr(mdoc->meta.os, "NetBSD") != NULL)
2756: mdoc->meta.os_e = MANDOC_OS_NETBSD;
2757: }
1.337 schwarze 2758:
2759: /*
2760: * This is the earliest point where we can check
2761: * Mdocdate conventions because we don't know
2762: * the operating system earlier.
2763: */
1.341 schwarze 2764:
2765: if (n->child != NULL)
2766: mandoc_vmsg(MANDOCERR_OS_ARG, mdoc->parse,
2767: n->child->line, n->child->pos,
2768: "Os %s (%s)", n->child->string,
2769: mdoc->meta.os_e == MANDOC_OS_OPENBSD ?
2770: "OpenBSD" : "NetBSD");
1.337 schwarze 2771:
2772: while (n->tok != MDOC_Dd)
2773: if ((n = n->prev) == NULL)
2774: return;
2775: if ((n = n->child) == NULL)
2776: return;
1.338 schwarze 2777: if (strncmp(n->string, "$" "Mdocdate", 9)) {
1.340 schwarze 2778: if (mdoc->meta.os_e == MANDOC_OS_OPENBSD)
1.337 schwarze 2779: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
2780: mdoc->parse, n->line, n->pos,
1.340 schwarze 2781: "Dd %s (OpenBSD)", n->string);
1.337 schwarze 2782: } else {
1.340 schwarze 2783: if (mdoc->meta.os_e == MANDOC_OS_NETBSD)
1.337 schwarze 2784: mandoc_vmsg(MANDOCERR_MDOCDATE,
2785: mdoc->parse, n->line, n->pos,
1.340 schwarze 2786: "Dd %s (NetBSD)", n->string);
1.337 schwarze 2787: }
1.160 kristaps 2788: }
2789:
1.298 schwarze 2790: enum roff_sec
2791: mdoc_a2sec(const char *p)
1.160 kristaps 2792: {
2793: int i;
2794:
1.210 schwarze 2795: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2796: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2797: return (enum roff_sec)i;
1.160 kristaps 2798:
1.294 schwarze 2799: return SEC_CUSTOM;
1.132 kristaps 2800: }
2801:
1.161 kristaps 2802: static size_t
1.320 schwarze 2803: macro2len(enum roff_tok macro)
1.161 kristaps 2804: {
2805:
2806: switch (macro) {
1.210 schwarze 2807: case MDOC_Ad:
1.294 schwarze 2808: return 12;
1.210 schwarze 2809: case MDOC_Ao:
1.294 schwarze 2810: return 12;
1.210 schwarze 2811: case MDOC_An:
1.294 schwarze 2812: return 12;
1.210 schwarze 2813: case MDOC_Aq:
1.294 schwarze 2814: return 12;
1.210 schwarze 2815: case MDOC_Ar:
1.294 schwarze 2816: return 12;
1.210 schwarze 2817: case MDOC_Bo:
1.294 schwarze 2818: return 12;
1.210 schwarze 2819: case MDOC_Bq:
1.294 schwarze 2820: return 12;
1.210 schwarze 2821: case MDOC_Cd:
1.294 schwarze 2822: return 12;
1.210 schwarze 2823: case MDOC_Cm:
1.294 schwarze 2824: return 10;
1.210 schwarze 2825: case MDOC_Do:
1.294 schwarze 2826: return 10;
1.210 schwarze 2827: case MDOC_Dq:
1.294 schwarze 2828: return 12;
1.210 schwarze 2829: case MDOC_Dv:
1.294 schwarze 2830: return 12;
1.210 schwarze 2831: case MDOC_Eo:
1.294 schwarze 2832: return 12;
1.210 schwarze 2833: case MDOC_Em:
1.294 schwarze 2834: return 10;
1.210 schwarze 2835: case MDOC_Er:
1.294 schwarze 2836: return 17;
1.210 schwarze 2837: case MDOC_Ev:
1.294 schwarze 2838: return 15;
1.210 schwarze 2839: case MDOC_Fa:
1.294 schwarze 2840: return 12;
1.210 schwarze 2841: case MDOC_Fl:
1.294 schwarze 2842: return 10;
1.210 schwarze 2843: case MDOC_Fo:
1.294 schwarze 2844: return 16;
1.210 schwarze 2845: case MDOC_Fn:
1.294 schwarze 2846: return 16;
1.210 schwarze 2847: case MDOC_Ic:
1.294 schwarze 2848: return 10;
1.210 schwarze 2849: case MDOC_Li:
1.294 schwarze 2850: return 16;
1.210 schwarze 2851: case MDOC_Ms:
1.294 schwarze 2852: return 6;
1.210 schwarze 2853: case MDOC_Nm:
1.294 schwarze 2854: return 10;
1.210 schwarze 2855: case MDOC_No:
1.294 schwarze 2856: return 12;
1.210 schwarze 2857: case MDOC_Oo:
1.294 schwarze 2858: return 10;
1.210 schwarze 2859: case MDOC_Op:
1.294 schwarze 2860: return 14;
1.210 schwarze 2861: case MDOC_Pa:
1.294 schwarze 2862: return 32;
1.210 schwarze 2863: case MDOC_Pf:
1.294 schwarze 2864: return 12;
1.210 schwarze 2865: case MDOC_Po:
1.294 schwarze 2866: return 12;
1.210 schwarze 2867: case MDOC_Pq:
1.294 schwarze 2868: return 12;
1.210 schwarze 2869: case MDOC_Ql:
1.294 schwarze 2870: return 16;
1.210 schwarze 2871: case MDOC_Qo:
1.294 schwarze 2872: return 12;
1.210 schwarze 2873: case MDOC_So:
1.294 schwarze 2874: return 12;
1.210 schwarze 2875: case MDOC_Sq:
1.294 schwarze 2876: return 12;
1.210 schwarze 2877: case MDOC_Sy:
1.294 schwarze 2878: return 6;
1.210 schwarze 2879: case MDOC_Sx:
1.294 schwarze 2880: return 16;
1.210 schwarze 2881: case MDOC_Tn:
1.294 schwarze 2882: return 10;
1.210 schwarze 2883: case MDOC_Va:
1.294 schwarze 2884: return 12;
1.210 schwarze 2885: case MDOC_Vt:
1.294 schwarze 2886: return 12;
1.210 schwarze 2887: case MDOC_Xr:
1.294 schwarze 2888: return 10;
1.161 kristaps 2889: default:
2890: break;
2891: };
1.294 schwarze 2892: return 0;
1.161 kristaps 2893: }
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