Annotation of mandoc/mdoc_validate.c, Revision 1.336
1.336 ! schwarze 1: /* $Id: mdoc_validate.c,v 1.335 2017/06/11 14:24:55 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"
36: #include "roff.h"
1.165 kristaps 37: #include "mdoc.h"
1.284 schwarze 38: #include "libmandoc.h"
1.287 schwarze 39: #include "roff_int.h"
1.1 kristaps 40: #include "libmdoc.h"
41:
42: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
43:
1.286 schwarze 44: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 45:
1.120 kristaps 46: enum check_ineq {
47: CHECK_LT,
48: CHECK_GT,
49: CHECK_EQ
50: };
51:
1.259 schwarze 52: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 53:
1.317 schwarze 54: static int build_list(struct roff_man *, int);
1.286 schwarze 55: static void check_text(struct roff_man *, int, int, char *);
56: static void check_argv(struct roff_man *,
1.285 schwarze 57: struct roff_node *, struct mdoc_argv *);
1.286 schwarze 58: static void check_args(struct roff_man *, struct roff_node *);
1.336 ! schwarze 59: static void check_toptext(struct roff_man *, int, int, const char *);
1.285 schwarze 60: static int child_an(const struct roff_node *);
1.320 schwarze 61: static size_t macro2len(enum roff_tok);
1.322 schwarze 62: static void rewrite_macro2len(struct roff_man *, char **);
1.132 kristaps 63:
1.259 schwarze 64: static void post_an(POST_ARGS);
1.299 schwarze 65: static void post_an_norm(POST_ARGS);
1.259 schwarze 66: static void post_at(POST_ARGS);
1.299 schwarze 67: static void post_bd(POST_ARGS);
1.259 schwarze 68: static void post_bf(POST_ARGS);
69: static void post_bk(POST_ARGS);
70: static void post_bl(POST_ARGS);
71: static void post_bl_block(POST_ARGS);
72: static void post_bl_head(POST_ARGS);
1.299 schwarze 73: static void post_bl_norm(POST_ARGS);
1.259 schwarze 74: static void post_bx(POST_ARGS);
75: static void post_defaults(POST_ARGS);
1.299 schwarze 76: static void post_display(POST_ARGS);
1.259 schwarze 77: static void post_dd(POST_ARGS);
1.333 schwarze 78: static void post_delim(POST_ARGS);
1.259 schwarze 79: static void post_dt(POST_ARGS);
80: static void post_en(POST_ARGS);
81: static void post_es(POST_ARGS);
82: static void post_eoln(POST_ARGS);
83: static void post_ex(POST_ARGS);
84: static void post_fa(POST_ARGS);
85: static void post_fn(POST_ARGS);
86: static void post_fname(POST_ARGS);
87: static void post_fo(POST_ARGS);
88: static void post_hyph(POST_ARGS);
89: static void post_ignpar(POST_ARGS);
90: static void post_it(POST_ARGS);
91: static void post_lb(POST_ARGS);
92: static void post_nd(POST_ARGS);
93: static void post_nm(POST_ARGS);
94: static void post_ns(POST_ARGS);
1.299 schwarze 95: static void post_obsolete(POST_ARGS);
1.259 schwarze 96: static void post_os(POST_ARGS);
97: static void post_par(POST_ARGS);
1.299 schwarze 98: static void post_prevpar(POST_ARGS);
1.259 schwarze 99: static void post_root(POST_ARGS);
100: static void post_rs(POST_ARGS);
1.317 schwarze 101: static void post_rv(POST_ARGS);
1.259 schwarze 102: static void post_sh(POST_ARGS);
103: static void post_sh_head(POST_ARGS);
104: static void post_sh_name(POST_ARGS);
105: static void post_sh_see_also(POST_ARGS);
106: static void post_sh_authors(POST_ARGS);
107: static void post_sm(POST_ARGS);
108: static void post_st(POST_ARGS);
1.299 schwarze 109: static void post_std(POST_ARGS);
1.328 schwarze 110: static void post_useless(POST_ARGS);
1.310 schwarze 111: static void post_xr(POST_ARGS);
1.315 schwarze 112: static void post_xx(POST_ARGS);
1.259 schwarze 113:
1.320 schwarze 114: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.299 schwarze 115: post_dd, /* Dd */
116: post_dt, /* Dt */
117: post_os, /* Os */
118: post_sh, /* Sh */
119: post_ignpar, /* Ss */
120: post_par, /* Pp */
121: post_display, /* D1 */
122: post_display, /* Dl */
123: post_display, /* Bd */
124: NULL, /* Ed */
125: post_bl, /* Bl */
126: NULL, /* El */
127: post_it, /* It */
1.333 schwarze 128: post_delim, /* Ad */
1.299 schwarze 129: post_an, /* An */
1.320 schwarze 130: NULL, /* Ap */
1.299 schwarze 131: post_defaults, /* Ar */
132: NULL, /* Cd */
1.333 schwarze 133: post_delim, /* Cm */
134: post_delim, /* Dv */
135: post_delim, /* Er */
136: post_delim, /* Ev */
1.299 schwarze 137: post_ex, /* Ex */
138: post_fa, /* Fa */
139: NULL, /* Fd */
1.333 schwarze 140: post_delim, /* Fl */
1.299 schwarze 141: post_fn, /* Fn */
1.333 schwarze 142: post_delim, /* Ft */
143: post_delim, /* Ic */
144: post_delim, /* In */
1.299 schwarze 145: post_defaults, /* Li */
146: post_nd, /* Nd */
147: post_nm, /* Nm */
1.333 schwarze 148: post_delim, /* Op */
1.299 schwarze 149: post_obsolete, /* Ot */
150: post_defaults, /* Pa */
1.317 schwarze 151: post_rv, /* Rv */
1.299 schwarze 152: post_st, /* St */
1.333 schwarze 153: post_delim, /* Va */
154: post_delim, /* Vt */
1.310 schwarze 155: post_xr, /* Xr */
1.299 schwarze 156: NULL, /* %A */
157: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
158: NULL, /* %D */
159: NULL, /* %I */
160: NULL, /* %J */
161: post_hyph, /* %N */
162: post_hyph, /* %O */
163: NULL, /* %P */
164: post_hyph, /* %R */
165: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
166: NULL, /* %V */
167: NULL, /* Ac */
1.333 schwarze 168: post_delim, /* Ao */
169: post_delim, /* Aq */
1.299 schwarze 170: post_at, /* At */
171: NULL, /* Bc */
172: post_bf, /* Bf */
1.333 schwarze 173: post_delim, /* Bo */
1.299 schwarze 174: NULL, /* Bq */
1.315 schwarze 175: post_xx, /* Bsx */
1.299 schwarze 176: post_bx, /* Bx */
177: post_obsolete, /* Db */
178: NULL, /* Dc */
179: NULL, /* Do */
180: NULL, /* Dq */
181: NULL, /* Ec */
182: NULL, /* Ef */
1.333 schwarze 183: post_delim, /* Em */
1.299 schwarze 184: NULL, /* Eo */
1.315 schwarze 185: post_xx, /* Fx */
1.333 schwarze 186: post_delim, /* Ms */
1.335 schwarze 187: NULL, /* No */
1.299 schwarze 188: post_ns, /* Ns */
1.315 schwarze 189: post_xx, /* Nx */
190: post_xx, /* Ox */
1.299 schwarze 191: NULL, /* Pc */
192: NULL, /* Pf */
1.333 schwarze 193: post_delim, /* Po */
194: post_delim, /* Pq */
1.299 schwarze 195: NULL, /* Qc */
1.333 schwarze 196: post_delim, /* Ql */
197: post_delim, /* Qo */
198: post_delim, /* Qq */
1.299 schwarze 199: NULL, /* Re */
200: post_rs, /* Rs */
201: NULL, /* Sc */
1.333 schwarze 202: post_delim, /* So */
203: post_delim, /* Sq */
1.299 schwarze 204: post_sm, /* Sm */
205: post_hyph, /* Sx */
1.333 schwarze 206: post_delim, /* Sy */
1.328 schwarze 207: post_useless, /* Tn */
1.315 schwarze 208: post_xx, /* Ux */
1.299 schwarze 209: NULL, /* Xc */
210: NULL, /* Xo */
211: post_fo, /* Fo */
212: NULL, /* Fc */
1.333 schwarze 213: post_delim, /* Oo */
1.299 schwarze 214: NULL, /* Oc */
215: post_bk, /* Bk */
216: NULL, /* Ek */
217: post_eoln, /* Bt */
1.333 schwarze 218: post_obsolete, /* Hf */
1.299 schwarze 219: post_obsolete, /* Fr */
220: post_eoln, /* Ud */
221: post_lb, /* Lb */
222: post_par, /* Lp */
1.333 schwarze 223: post_delim, /* Lk */
1.299 schwarze 224: post_defaults, /* Mt */
1.333 schwarze 225: post_delim, /* Brq */
226: post_delim, /* Bro */
1.299 schwarze 227: NULL, /* Brc */
228: NULL, /* %C */
229: post_es, /* Es */
230: post_en, /* En */
1.315 schwarze 231: post_xx, /* Dx */
1.299 schwarze 232: NULL, /* %Q */
233: NULL, /* %U */
234: NULL, /* Ta */
1.1 kristaps 235: };
1.320 schwarze 236: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 237:
1.122 kristaps 238: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
239:
1.320 schwarze 240: static const enum roff_tok rsord[RSORD_MAX] = {
1.122 kristaps 241: MDOC__A,
242: MDOC__T,
243: MDOC__B,
244: MDOC__I,
245: MDOC__J,
246: MDOC__R,
247: MDOC__N,
248: MDOC__V,
1.186 schwarze 249: MDOC__U,
1.122 kristaps 250: MDOC__P,
251: MDOC__Q,
1.192 schwarze 252: MDOC__C,
1.122 kristaps 253: MDOC__D,
1.192 schwarze 254: MDOC__O
1.122 kristaps 255: };
256:
1.160 kristaps 257: static const char * const secnames[SEC__MAX] = {
258: NULL,
259: "NAME",
260: "LIBRARY",
261: "SYNOPSIS",
262: "DESCRIPTION",
1.208 schwarze 263: "CONTEXT",
1.160 kristaps 264: "IMPLEMENTATION NOTES",
265: "RETURN VALUES",
266: "ENVIRONMENT",
267: "FILES",
268: "EXIT STATUS",
269: "EXAMPLES",
270: "DIAGNOSTICS",
271: "COMPATIBILITY",
272: "ERRORS",
273: "SEE ALSO",
274: "STANDARDS",
275: "HISTORY",
276: "AUTHORS",
277: "CAVEATS",
278: "BUGS",
279: "SECURITY CONSIDERATIONS",
280: NULL
281: };
1.1 kristaps 282:
1.210 schwarze 283:
1.259 schwarze 284: void
1.298 schwarze 285: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 286: {
1.285 schwarze 287: struct roff_node *n;
1.320 schwarze 288: const v_post *p;
1.1 kristaps 289:
1.242 schwarze 290: n = mdoc->last;
1.298 schwarze 291: mdoc->last = mdoc->last->child;
292: while (mdoc->last != NULL) {
293: mdoc_node_validate(mdoc);
294: if (mdoc->last == n)
295: mdoc->last = mdoc->last->child;
296: else
297: mdoc->last = mdoc->last->next;
298: }
1.1 kristaps 299:
1.298 schwarze 300: mdoc->last = n;
301: mdoc->next = ROFF_NEXT_SIBLING;
1.242 schwarze 302: switch (n->type) {
1.284 schwarze 303: case ROFFT_TEXT:
1.312 schwarze 304: if (n->sec != SEC_SYNOPSIS ||
305: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.299 schwarze 306: check_text(mdoc, n->line, n->pos, n->string);
1.336 ! schwarze 307: if (n->parent->tok == MDOC_It ||
! 308: (n->parent->type == ROFFT_BODY &&
! 309: (n->parent->tok == MDOC_Sh ||
! 310: n->parent->tok == MDOC_Ss)))
! 311: check_toptext(mdoc, n->line, n->pos, n->string);
1.299 schwarze 312: break;
1.284 schwarze 313: case ROFFT_EQN:
314: case ROFFT_TBL:
1.259 schwarze 315: break;
1.284 schwarze 316: case ROFFT_ROOT:
1.259 schwarze 317: post_root(mdoc);
318: break;
1.150 kristaps 319: default:
1.299 schwarze 320: check_args(mdoc, mdoc->last);
1.255 schwarze 321:
322: /*
323: * Closing delimiters are not special at the
324: * beginning of a block, opening delimiters
325: * are not special at the end.
326: */
327:
328: if (n->child != NULL)
1.314 schwarze 329: n->child->flags &= ~NODE_DELIMC;
1.255 schwarze 330: if (n->last != NULL)
1.314 schwarze 331: n->last->flags &= ~NODE_DELIMO;
1.255 schwarze 332:
333: /* Call the macro's postprocessor. */
334:
1.323 schwarze 335: if (n->tok < ROFF_MAX) {
336: switch(n->tok) {
337: case ROFF_br:
1.326 schwarze 338: case ROFF_sp:
1.323 schwarze 339: post_par(mdoc);
340: break;
341: default:
1.324 schwarze 342: roff_validate(mdoc);
343: break;
1.323 schwarze 344: }
345: break;
346: }
347:
348: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.299 schwarze 349: p = mdoc_valids + n->tok;
1.259 schwarze 350: if (*p)
351: (*p)(mdoc);
1.298 schwarze 352: if (mdoc->last == n)
353: mdoc_state(mdoc, n);
1.259 schwarze 354: break;
1.150 kristaps 355: }
1.1 kristaps 356: }
357:
1.259 schwarze 358: static void
1.286 schwarze 359: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 360: {
361: int i;
362:
363: if (NULL == n->args)
1.133 kristaps 364: return;
1.1 kristaps 365:
366: assert(n->args->argc);
367: for (i = 0; i < (int)n->args->argc; i++)
1.191 schwarze 368: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 369: }
370:
1.133 kristaps 371: static void
1.286 schwarze 372: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 373: {
374: int i;
375:
376: for (i = 0; i < (int)v->sz; i++)
1.191 schwarze 377: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 378: }
379:
1.133 kristaps 380: static void
1.286 schwarze 381: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 382: {
1.172 kristaps 383: char *cp;
1.102 kristaps 384:
1.191 schwarze 385: if (MDOC_LITERAL & mdoc->flags)
1.177 schwarze 386: return;
387:
388: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.229 schwarze 389: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
390: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 391: }
392:
1.259 schwarze 393: static void
1.336 ! schwarze 394: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.329 schwarze 395: {
1.336 ! schwarze 396: const char *cp, *cpr;
! 397:
! 398: if (*p == '\0')
! 399: return;
1.329 schwarze 400:
401: if ((cp = strstr(p, "OpenBSD")) != NULL)
402: mandoc_msg(MANDOCERR_BX, mdoc->parse,
403: ln, pos + (cp - p), "Ox");
404: if ((cp = strstr(p, "NetBSD")) != NULL)
405: mandoc_msg(MANDOCERR_BX, mdoc->parse,
406: ln, pos + (cp - p), "Nx");
407: if ((cp = strstr(p, "FreeBSD")) != NULL)
408: mandoc_msg(MANDOCERR_BX, mdoc->parse,
409: ln, pos + (cp - p), "Fx");
410: if ((cp = strstr(p, "DragonFly")) != NULL)
411: mandoc_msg(MANDOCERR_BX, mdoc->parse,
412: ln, pos + (cp - p), "Dx");
1.336 ! schwarze 413:
! 414: cp = p;
! 415: while ((cp = strstr(cp + 1, "()")) != NULL) {
! 416: for (cpr = cp - 1; cpr >= p; cpr--)
! 417: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
! 418: break;
! 419: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
! 420: cpr++;
! 421: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
! 422: ln, pos + (cpr - p),
! 423: "%.*s()", (int)(cp - cpr), cpr);
! 424: }
! 425: }
1.329 schwarze 426: }
427:
428: static void
1.333 schwarze 429: post_delim(POST_ARGS)
430: {
431: const struct roff_node *nch;
1.334 schwarze 432: const char *lc, *cp;
433: int nw;
1.333 schwarze 434: enum mdelim delim;
1.334 schwarze 435: enum roff_tok tok;
1.333 schwarze 436:
1.334 schwarze 437: /*
438: * Find candidates: at least two bytes,
439: * the last one a closing or middle delimiter.
440: */
441:
442: tok = mdoc->last->tok;
1.333 schwarze 443: nch = mdoc->last->last;
444: if (nch == NULL || nch->type != ROFFT_TEXT)
445: return;
446: lc = strchr(nch->string, '\0') - 1;
447: if (lc <= nch->string)
448: return;
449: delim = mdoc_isdelim(lc);
450: if (delim == DELIM_NONE || delim == DELIM_OPEN)
451: return;
1.334 schwarze 452:
453: /*
454: * Reduce false positives by allowing various cases.
455: */
456:
457: /* Escaped delimiters. */
458: if (lc > nch->string + 1 && lc[-2] == '\\' &&
459: (lc[-1] == '&' || lc[-1] == 'e'))
460: return;
461:
462: /* Specific byte sequences. */
463: switch (*lc) {
464: case ')':
465: for (cp = lc; cp >= nch->string; cp--)
466: if (*cp == '(')
467: return;
468: break;
469: case '.':
470: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
471: return;
472: if (lc[-1] == '.')
473: return;
474: break;
475: case ';':
476: if (tok == MDOC_Vt)
477: return;
478: break;
479: case '?':
480: if (lc[-1] == '?')
481: return;
482: break;
483: case ']':
484: for (cp = lc; cp >= nch->string; cp--)
485: if (*cp == '[')
486: return;
487: break;
488: case '|':
489: if (lc == nch->string + 1 && lc[-1] == '|')
490: return;
491: default:
492: break;
493: }
494:
495: /* Exactly two non-alphanumeric bytes. */
496: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
497: return;
498:
499: /* At least three alphabetic words with a sentence ending. */
500: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.335 schwarze 501: tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||
502: tok == MDOC_Sy)) {
1.334 schwarze 503: nw = 0;
504: for (cp = lc - 1; cp >= nch->string; cp--) {
505: if (*cp == ' ') {
506: nw++;
507: if (cp > nch->string && cp[-1] == ',')
508: cp--;
509: } else if (isalpha((unsigned int)*cp)) {
510: if (nw > 1)
511: return;
512: } else
513: break;
514: }
515: }
516:
1.333 schwarze 517: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
518: nch->line, nch->pos + (lc - nch->string),
1.334 schwarze 519: "%s%s %s", roff_name[tok],
1.333 schwarze 520: nch == mdoc->last->child ? "" : " ...", nch->string);
521: }
522:
523: static void
1.299 schwarze 524: post_bl_norm(POST_ARGS)
1.1 kristaps 525: {
1.299 schwarze 526: struct roff_node *n;
1.238 schwarze 527: struct mdoc_argv *argv, *wa;
1.227 schwarze 528: int i;
1.238 schwarze 529: enum mdocargt mdoclt;
1.104 kristaps 530: enum mdoc_list lt;
1.1 kristaps 531:
1.299 schwarze 532: n = mdoc->last->parent;
533: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 534:
1.210 schwarze 535: /*
1.91 kristaps 536: * First figure out which kind of list to use: bind ourselves to
537: * the first mentioned list type and warn about any remaining
538: * ones. If we find no list type, we default to LIST_item.
539: */
1.1 kristaps 540:
1.245 schwarze 541: wa = (n->args == NULL) ? NULL : n->args->argv;
1.238 schwarze 542: mdoclt = MDOC_ARG_MAX;
1.91 kristaps 543: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 544: argv = n->args->argv + i;
1.91 kristaps 545: lt = LIST__NONE;
1.227 schwarze 546: switch (argv->arg) {
1.91 kristaps 547: /* Set list types. */
1.210 schwarze 548: case MDOC_Bullet:
1.91 kristaps 549: lt = LIST_bullet;
550: break;
1.210 schwarze 551: case MDOC_Dash:
1.91 kristaps 552: lt = LIST_dash;
553: break;
1.210 schwarze 554: case MDOC_Enum:
1.91 kristaps 555: lt = LIST_enum;
556: break;
1.210 schwarze 557: case MDOC_Hyphen:
1.91 kristaps 558: lt = LIST_hyphen;
559: break;
1.210 schwarze 560: case MDOC_Item:
1.91 kristaps 561: lt = LIST_item;
562: break;
1.210 schwarze 563: case MDOC_Tag:
1.91 kristaps 564: lt = LIST_tag;
565: break;
1.210 schwarze 566: case MDOC_Diag:
1.91 kristaps 567: lt = LIST_diag;
568: break;
1.210 schwarze 569: case MDOC_Hang:
1.91 kristaps 570: lt = LIST_hang;
571: break;
1.210 schwarze 572: case MDOC_Ohang:
1.91 kristaps 573: lt = LIST_ohang;
574: break;
1.210 schwarze 575: case MDOC_Inset:
1.91 kristaps 576: lt = LIST_inset;
577: break;
1.210 schwarze 578: case MDOC_Column:
1.91 kristaps 579: lt = LIST_column;
580: break;
581: /* Set list arguments. */
1.210 schwarze 582: case MDOC_Compact:
1.227 schwarze 583: if (n->norm->Bl.comp)
584: mandoc_msg(MANDOCERR_ARG_REP,
585: mdoc->parse, argv->line,
586: argv->pos, "Bl -compact");
587: n->norm->Bl.comp = 1;
1.91 kristaps 588: break;
1.210 schwarze 589: case MDOC_Width:
1.238 schwarze 590: wa = argv;
1.227 schwarze 591: if (0 == argv->sz) {
592: mandoc_msg(MANDOCERR_ARG_EMPTY,
593: mdoc->parse, argv->line,
594: argv->pos, "Bl -width");
595: n->norm->Bl.width = "0n";
1.182 kristaps 596: break;
597: }
1.227 schwarze 598: if (NULL != n->norm->Bl.width)
599: mandoc_vmsg(MANDOCERR_ARG_REP,
600: mdoc->parse, argv->line,
601: argv->pos, "Bl -width %s",
602: argv->value[0]);
1.322 schwarze 603: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 604: n->norm->Bl.width = argv->value[0];
1.8 kristaps 605: break;
1.210 schwarze 606: case MDOC_Offset:
1.227 schwarze 607: if (0 == argv->sz) {
608: mandoc_msg(MANDOCERR_ARG_EMPTY,
609: mdoc->parse, argv->line,
610: argv->pos, "Bl -offset");
1.98 kristaps 611: break;
612: }
1.227 schwarze 613: if (NULL != n->norm->Bl.offs)
614: mandoc_vmsg(MANDOCERR_ARG_REP,
615: mdoc->parse, argv->line,
616: argv->pos, "Bl -offset %s",
617: argv->value[0]);
1.322 schwarze 618: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 619: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 620: break;
1.113 kristaps 621: default:
622: continue;
1.1 kristaps 623: }
1.228 schwarze 624: if (LIST__NONE == lt)
625: continue;
1.238 schwarze 626: mdoclt = argv->arg;
1.1 kristaps 627:
1.91 kristaps 628: /* Check: multiple list types. */
629:
1.228 schwarze 630: if (LIST__NONE != n->norm->Bl.type) {
1.239 schwarze 631: mandoc_vmsg(MANDOCERR_BL_REP,
1.228 schwarze 632: mdoc->parse, n->line, n->pos,
1.239 schwarze 633: "Bl -%s", mdoc_argnames[argv->arg]);
1.228 schwarze 634: continue;
1.109 kristaps 635: }
1.91 kristaps 636:
637: /* The list type should come first. */
638:
1.228 schwarze 639: if (n->norm->Bl.width ||
640: n->norm->Bl.offs ||
641: n->norm->Bl.comp)
1.239 schwarze 642: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
643: mdoc->parse, n->line, n->pos, "Bl -%s",
1.228 schwarze 644: mdoc_argnames[n->args->argv[0].arg]);
645:
646: n->norm->Bl.type = lt;
647: if (LIST_column == lt) {
648: n->norm->Bl.ncols = argv->sz;
649: n->norm->Bl.cols = (void *)argv->value;
650: }
1.91 kristaps 651: }
652:
653: /* Allow lists to default to LIST_item. */
654:
1.147 kristaps 655: if (LIST__NONE == n->norm->Bl.type) {
1.239 schwarze 656: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
657: n->line, n->pos, "Bl");
1.147 kristaps 658: n->norm->Bl.type = LIST_item;
1.303 schwarze 659: mdoclt = MDOC_Item;
1.79 kristaps 660: }
1.1 kristaps 661:
1.210 schwarze 662: /*
1.8 kristaps 663: * Validate the width field. Some list types don't need width
664: * types and should be warned about them. Others should have it
1.185 schwarze 665: * and must also be warned. Yet others have a default and need
666: * no warning.
1.8 kristaps 667: */
668:
1.147 kristaps 669: switch (n->norm->Bl.type) {
1.210 schwarze 670: case LIST_tag:
1.185 schwarze 671: if (NULL == n->norm->Bl.width)
1.239 schwarze 672: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
673: n->line, n->pos, "Bl -tag");
1.133 kristaps 674: break;
1.210 schwarze 675: case LIST_column:
676: case LIST_diag:
677: case LIST_ohang:
678: case LIST_inset:
679: case LIST_item:
1.147 kristaps 680: if (n->norm->Bl.width)
1.238 schwarze 681: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
682: wa->line, wa->pos, "Bl -%s",
683: mdoc_argnames[mdoclt]);
1.185 schwarze 684: break;
1.210 schwarze 685: case LIST_bullet:
686: case LIST_dash:
687: case LIST_hyphen:
1.185 schwarze 688: if (NULL == n->norm->Bl.width)
689: n->norm->Bl.width = "2n";
690: break;
1.210 schwarze 691: case LIST_enum:
1.185 schwarze 692: if (NULL == n->norm->Bl.width)
693: n->norm->Bl.width = "3n";
1.133 kristaps 694: break;
1.8 kristaps 695: default:
696: break;
697: }
1.1 kristaps 698: }
699:
1.259 schwarze 700: static void
1.299 schwarze 701: post_bd(POST_ARGS)
1.1 kristaps 702: {
1.299 schwarze 703: struct roff_node *n;
1.227 schwarze 704: struct mdoc_argv *argv;
705: int i;
1.210 schwarze 706: enum mdoc_disp dt;
1.1 kristaps 707:
1.299 schwarze 708: n = mdoc->last;
1.93 kristaps 709: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.227 schwarze 710: argv = n->args->argv + i;
1.93 kristaps 711: dt = DISP__NONE;
1.94 kristaps 712:
1.227 schwarze 713: switch (argv->arg) {
1.210 schwarze 714: case MDOC_Centred:
1.231 schwarze 715: dt = DISP_centered;
1.93 kristaps 716: break;
1.210 schwarze 717: case MDOC_Ragged:
1.93 kristaps 718: dt = DISP_ragged;
719: break;
1.210 schwarze 720: case MDOC_Unfilled:
1.93 kristaps 721: dt = DISP_unfilled;
722: break;
1.210 schwarze 723: case MDOC_Filled:
1.93 kristaps 724: dt = DISP_filled;
725: break;
1.210 schwarze 726: case MDOC_Literal:
1.93 kristaps 727: dt = DISP_literal;
1.79 kristaps 728: break;
1.210 schwarze 729: case MDOC_File:
1.239 schwarze 730: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
731: n->line, n->pos, NULL);
1.258 schwarze 732: break;
1.210 schwarze 733: case MDOC_Offset:
1.227 schwarze 734: if (0 == argv->sz) {
735: mandoc_msg(MANDOCERR_ARG_EMPTY,
736: mdoc->parse, argv->line,
737: argv->pos, "Bd -offset");
1.94 kristaps 738: break;
739: }
1.227 schwarze 740: if (NULL != n->norm->Bd.offs)
741: mandoc_vmsg(MANDOCERR_ARG_REP,
742: mdoc->parse, argv->line,
743: argv->pos, "Bd -offset %s",
744: argv->value[0]);
1.322 schwarze 745: rewrite_macro2len(mdoc, argv->value);
1.227 schwarze 746: n->norm->Bd.offs = argv->value[0];
1.94 kristaps 747: break;
1.210 schwarze 748: case MDOC_Compact:
1.227 schwarze 749: if (n->norm->Bd.comp)
750: mandoc_msg(MANDOCERR_ARG_REP,
751: mdoc->parse, argv->line,
752: argv->pos, "Bd -compact");
753: n->norm->Bd.comp = 1;
1.94 kristaps 754: break;
1.1 kristaps 755: default:
1.94 kristaps 756: abort();
1.1 kristaps 757: }
1.228 schwarze 758: if (DISP__NONE == dt)
759: continue;
1.94 kristaps 760:
1.228 schwarze 761: if (DISP__NONE == n->norm->Bd.type)
1.147 kristaps 762: n->norm->Bd.type = dt;
1.228 schwarze 763: else
1.239 schwarze 764: mandoc_vmsg(MANDOCERR_BD_REP,
1.228 schwarze 765: mdoc->parse, n->line, n->pos,
1.239 schwarze 766: "Bd -%s", mdoc_argnames[argv->arg]);
1.93 kristaps 767: }
768:
1.147 kristaps 769: if (DISP__NONE == n->norm->Bd.type) {
1.239 schwarze 770: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
771: n->line, n->pos, "Bd");
1.147 kristaps 772: n->norm->Bd.type = DISP_ragged;
1.93 kristaps 773: }
1.1 kristaps 774: }
775:
1.317 schwarze 776: /*
777: * Stand-alone line macros.
778: */
779:
1.259 schwarze 780: static void
1.299 schwarze 781: post_an_norm(POST_ARGS)
1.1 kristaps 782: {
1.299 schwarze 783: struct roff_node *n;
1.238 schwarze 784: struct mdoc_argv *argv;
785: size_t i;
1.1 kristaps 786:
1.299 schwarze 787: n = mdoc->last;
1.238 schwarze 788: if (n->args == NULL)
1.259 schwarze 789: return;
1.210 schwarze 790:
1.238 schwarze 791: for (i = 1; i < n->args->argc; i++) {
792: argv = n->args->argv + i;
793: mandoc_vmsg(MANDOCERR_AN_REP,
794: mdoc->parse, argv->line, argv->pos,
795: "An -%s", mdoc_argnames[argv->arg]);
796: }
1.120 kristaps 797:
1.238 schwarze 798: argv = n->args->argv;
799: if (argv->arg == MDOC_Split)
1.147 kristaps 800: n->norm->An.auth = AUTH_split;
1.238 schwarze 801: else if (argv->arg == MDOC_Nosplit)
1.147 kristaps 802: n->norm->An.auth = AUTH_nosplit;
1.107 kristaps 803: else
804: abort();
1.1 kristaps 805: }
806:
1.259 schwarze 807: static void
1.317 schwarze 808: post_eoln(POST_ARGS)
809: {
810: struct roff_node *n;
811:
1.328 schwarze 812: post_useless(mdoc);
1.317 schwarze 813: n = mdoc->last;
814: if (n->child != NULL)
1.320 schwarze 815: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
816: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.317 schwarze 817:
818: while (n->child != NULL)
819: roff_node_delete(mdoc, n->child);
820:
821: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
822: "is currently in beta test." : "currently under development.");
823: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
824: mdoc->last = n;
825: }
826:
827: static int
828: build_list(struct roff_man *mdoc, int tok)
829: {
830: struct roff_node *n;
831: int ic;
832:
833: n = mdoc->last->next;
834: for (ic = 1;; ic++) {
835: roff_elem_alloc(mdoc, n->line, n->pos, tok);
836: mdoc->last->flags |= NODE_NOSRC;
837: mdoc_node_relink(mdoc, n);
838: n = mdoc->last = mdoc->last->parent;
839: mdoc->next = ROFF_NEXT_SIBLING;
840: if (n->next == NULL)
841: return ic;
842: if (ic > 1 || n->next->next != NULL) {
843: roff_word_alloc(mdoc, n->line, n->pos, ",");
844: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
845: }
846: n = mdoc->last->next;
847: if (n->next == NULL) {
848: roff_word_alloc(mdoc, n->line, n->pos, "and");
849: mdoc->last->flags |= NODE_NOSRC;
850: }
851: }
852: }
853:
854: static void
855: post_ex(POST_ARGS)
856: {
857: struct roff_node *n;
858: int ic;
859:
860: post_std(mdoc);
861:
862: n = mdoc->last;
863: mdoc->next = ROFF_NEXT_CHILD;
864: roff_word_alloc(mdoc, n->line, n->pos, "The");
865: mdoc->last->flags |= NODE_NOSRC;
866:
867: if (mdoc->last->next != NULL)
868: ic = build_list(mdoc, MDOC_Nm);
869: else if (mdoc->meta.name != NULL) {
870: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
871: mdoc->last->flags |= NODE_NOSRC;
872: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
873: mdoc->last->flags |= NODE_NOSRC;
874: mdoc->last = mdoc->last->parent;
875: mdoc->next = ROFF_NEXT_SIBLING;
876: ic = 1;
877: } else {
878: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
879: n->line, n->pos, "Ex");
880: ic = 0;
881: }
882:
883: roff_word_alloc(mdoc, n->line, n->pos,
884: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
885: mdoc->last->flags |= NODE_NOSRC;
886: roff_word_alloc(mdoc, n->line, n->pos,
887: "on success, and\\~>0 if an error occurs.");
888: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
889: mdoc->last = n;
890: }
891:
892: static void
893: post_lb(POST_ARGS)
894: {
895: struct roff_node *n;
896: const char *p;
897:
1.333 schwarze 898: post_delim(mdoc);
899:
1.317 schwarze 900: n = mdoc->last;
901: assert(n->child->type == ROFFT_TEXT);
902: mdoc->next = ROFF_NEXT_CHILD;
903:
904: if ((p = mdoc_a2lib(n->child->string)) != NULL) {
905: n->child->flags |= NODE_NOPRT;
906: roff_word_alloc(mdoc, n->line, n->pos, p);
907: mdoc->last->flags = NODE_NOSRC;
908: mdoc->last = n;
909: return;
910: }
1.332 schwarze 911:
912: mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
913: n->child->pos, "Lb %s", n->child->string);
1.317 schwarze 914:
915: roff_word_alloc(mdoc, n->line, n->pos, "library");
916: mdoc->last->flags = NODE_NOSRC;
917: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
918: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
919: mdoc->last = mdoc->last->next;
920: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
921: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
922: mdoc->last = n;
923: }
924:
925: static void
926: post_rv(POST_ARGS)
927: {
928: struct roff_node *n;
929: int ic;
930:
931: post_std(mdoc);
932:
933: n = mdoc->last;
934: mdoc->next = ROFF_NEXT_CHILD;
935: if (n->child != NULL) {
936: roff_word_alloc(mdoc, n->line, n->pos, "The");
937: mdoc->last->flags |= NODE_NOSRC;
938: ic = build_list(mdoc, MDOC_Fn);
939: roff_word_alloc(mdoc, n->line, n->pos,
940: ic > 1 ? "functions return" : "function returns");
941: mdoc->last->flags |= NODE_NOSRC;
942: roff_word_alloc(mdoc, n->line, n->pos,
943: "the value\\~0 if successful;");
944: } else
945: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
946: "completion, the value\\~0 is returned;");
947: mdoc->last->flags |= NODE_NOSRC;
948:
949: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
950: "the value\\~\\-1 is returned and the global variable");
951: mdoc->last->flags |= NODE_NOSRC;
952: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
953: mdoc->last->flags |= NODE_NOSRC;
954: roff_word_alloc(mdoc, n->line, n->pos, "errno");
955: mdoc->last->flags |= NODE_NOSRC;
956: mdoc->last = mdoc->last->parent;
957: mdoc->next = ROFF_NEXT_SIBLING;
958: roff_word_alloc(mdoc, n->line, n->pos,
959: "is set to indicate the error.");
960: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
961: mdoc->last = n;
962: }
963:
964: static void
1.299 schwarze 965: post_std(POST_ARGS)
1.1 kristaps 966: {
1.299 schwarze 967: struct roff_node *n;
1.1 kristaps 968:
1.299 schwarze 969: n = mdoc->last;
970: if (n->args && n->args->argc == 1)
971: if (n->args->argv[0].arg == MDOC_Std)
1.259 schwarze 972: return;
1.133 kristaps 973:
1.225 schwarze 974: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.320 schwarze 975: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 976: }
977:
1.259 schwarze 978: static void
1.317 schwarze 979: post_st(POST_ARGS)
980: {
981: struct roff_node *n, *nch;
982: const char *p;
983:
984: n = mdoc->last;
985: nch = n->child;
986: assert(nch->type == ROFFT_TEXT);
987:
988: if ((p = mdoc_a2st(nch->string)) == NULL) {
989: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
990: nch->line, nch->pos, "St %s", nch->string);
991: roff_node_delete(mdoc, n);
992: return;
993: }
994:
995: nch->flags |= NODE_NOPRT;
996: mdoc->next = ROFF_NEXT_CHILD;
997: roff_word_alloc(mdoc, nch->line, nch->pos, p);
998: mdoc->last->flags |= NODE_NOSRC;
999: mdoc->last= n;
1000: }
1001:
1002: static void
1.299 schwarze 1003: post_obsolete(POST_ARGS)
1.218 schwarze 1004: {
1.299 schwarze 1005: struct roff_node *n;
1.218 schwarze 1006:
1.299 schwarze 1007: n = mdoc->last;
1.284 schwarze 1008: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.218 schwarze 1009: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.320 schwarze 1010: n->line, n->pos, roff_name[n->tok]);
1.328 schwarze 1011: }
1012:
1013: static void
1014: post_useless(POST_ARGS)
1015: {
1016: struct roff_node *n;
1017:
1018: n = mdoc->last;
1019: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1020: n->line, n->pos, roff_name[n->tok]);
1.218 schwarze 1021: }
1022:
1.317 schwarze 1023: /*
1024: * Block macros.
1025: */
1026:
1.259 schwarze 1027: static void
1.1 kristaps 1028: post_bf(POST_ARGS)
1029: {
1.285 schwarze 1030: struct roff_node *np, *nch;
1.105 kristaps 1031:
1032: /*
1033: * Unlike other data pointers, these are "housed" by the HEAD
1034: * element, which contains the goods.
1035: */
1.1 kristaps 1036:
1.278 schwarze 1037: np = mdoc->last;
1.284 schwarze 1038: if (np->type != ROFFT_HEAD)
1.259 schwarze 1039: return;
1.1 kristaps 1040:
1.284 schwarze 1041: assert(np->parent->type == ROFFT_BLOCK);
1.297 schwarze 1042: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1043:
1.226 schwarze 1044: /* Check the number of arguments. */
1.105 kristaps 1045:
1.226 schwarze 1046: nch = np->child;
1.297 schwarze 1047: if (np->parent->args == NULL) {
1048: if (nch == NULL) {
1.239 schwarze 1049: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1050: np->line, np->pos, "Bf");
1.259 schwarze 1051: return;
1.226 schwarze 1052: }
1053: nch = nch->next;
1.133 kristaps 1054: }
1.297 schwarze 1055: if (nch != NULL)
1.226 schwarze 1056: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1057: nch->line, nch->pos, "Bf ... %s", nch->string);
1.105 kristaps 1058:
1059: /* Extract argument into data. */
1.210 schwarze 1060:
1.297 schwarze 1061: if (np->parent->args != NULL) {
1062: switch (np->parent->args->argv[0].arg) {
1063: case MDOC_Emphasis:
1.147 kristaps 1064: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1065: break;
1066: case MDOC_Literal:
1.147 kristaps 1067: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1068: break;
1069: case MDOC_Symbolic:
1.147 kristaps 1070: np->norm->Bf.font = FONT_Sy;
1.297 schwarze 1071: break;
1072: default:
1.105 kristaps 1073: abort();
1.297 schwarze 1074: }
1.259 schwarze 1075: return;
1.79 kristaps 1076: }
1.1 kristaps 1077:
1.105 kristaps 1078: /* Extract parameter into data. */
1.1 kristaps 1079:
1.297 schwarze 1080: if ( ! strcmp(np->child->string, "Em"))
1.147 kristaps 1081: np->norm->Bf.font = FONT_Em;
1.297 schwarze 1082: else if ( ! strcmp(np->child->string, "Li"))
1.147 kristaps 1083: np->norm->Bf.font = FONT_Li;
1.297 schwarze 1084: else if ( ! strcmp(np->child->string, "Sy"))
1.147 kristaps 1085: np->norm->Bf.font = FONT_Sy;
1.210 schwarze 1086: else
1.226 schwarze 1087: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1088: np->child->line, np->child->pos,
1089: "Bf %s", np->child->string);
1.1 kristaps 1090: }
1091:
1.259 schwarze 1092: static void
1.250 schwarze 1093: post_fname(POST_ARGS)
1094: {
1.285 schwarze 1095: const struct roff_node *n;
1.252 schwarze 1096: const char *cp;
1097: size_t pos;
1.250 schwarze 1098:
1099: n = mdoc->last->child;
1100: pos = strcspn(n->string, "()");
1.252 schwarze 1101: cp = n->string + pos;
1102: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.250 schwarze 1103: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1104: n->line, n->pos + pos, n->string);
1105: }
1106:
1.259 schwarze 1107: static void
1.250 schwarze 1108: post_fn(POST_ARGS)
1109: {
1110:
1111: post_fname(mdoc);
1112: post_fa(mdoc);
1113: }
1114:
1.259 schwarze 1115: static void
1.242 schwarze 1116: post_fo(POST_ARGS)
1117: {
1.285 schwarze 1118: const struct roff_node *n;
1.274 schwarze 1119:
1120: n = mdoc->last;
1.242 schwarze 1121:
1.284 schwarze 1122: if (n->type != ROFFT_HEAD)
1.274 schwarze 1123: return;
1124:
1125: if (n->child == NULL) {
1126: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1127: n->line, n->pos, "Fo");
1128: return;
1129: }
1130: if (n->child != n->last) {
1131: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1132: n->child->next->line, n->child->next->pos,
1133: "Fo ... %s", n->child->next->string);
1134: while (n->child != n->last)
1.287 schwarze 1135: roff_node_delete(mdoc, n->last);
1.274 schwarze 1136: }
1137:
1138: post_fname(mdoc);
1.249 schwarze 1139: }
1140:
1.259 schwarze 1141: static void
1.249 schwarze 1142: post_fa(POST_ARGS)
1143: {
1.285 schwarze 1144: const struct roff_node *n;
1.249 schwarze 1145: const char *cp;
1146:
1147: for (n = mdoc->last->child; n != NULL; n = n->next) {
1148: for (cp = n->string; *cp != '\0'; cp++) {
1149: /* Ignore callbacks and alterations. */
1150: if (*cp == '(' || *cp == '{')
1151: break;
1152: if (*cp != ',')
1153: continue;
1154: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1155: n->line, n->pos + (cp - n->string),
1156: n->string);
1157: break;
1158: }
1159: }
1.333 schwarze 1160: post_delim(mdoc);
1.57 kristaps 1161: }
1162:
1.259 schwarze 1163: static void
1.1 kristaps 1164: post_nm(POST_ARGS)
1165: {
1.285 schwarze 1166: struct roff_node *n;
1.266 schwarze 1167:
1168: n = mdoc->last;
1169:
1170: if (n->last != NULL &&
1171: (n->last->tok == MDOC_Pp ||
1172: n->last->tok == MDOC_Lp))
1173: mdoc_node_relink(mdoc, n->last);
1.129 kristaps 1174:
1.311 schwarze 1175: if (mdoc->meta.name == NULL)
1176: deroff(&mdoc->meta.name, n);
1.1 kristaps 1177:
1.311 schwarze 1178: if (mdoc->meta.name == NULL ||
1179: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.239 schwarze 1180: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.266 schwarze 1181: n->line, n->pos, "Nm");
1.318 schwarze 1182:
1.333 schwarze 1183: if (n->type == ROFFT_ELEM)
1184: post_delim(mdoc);
1185:
1.318 schwarze 1186: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1187: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1188: mdoc->meta.name == NULL)
1189: return;
1190:
1191: mdoc->next = ROFF_NEXT_CHILD;
1192: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1193: mdoc->last->flags |= NODE_NOSRC;
1194: mdoc->last = n;
1.1 kristaps 1195: }
1196:
1.259 schwarze 1197: static void
1.242 schwarze 1198: post_nd(POST_ARGS)
1199: {
1.285 schwarze 1200: struct roff_node *n;
1.330 schwarze 1201: size_t sz;
1.267 schwarze 1202:
1203: n = mdoc->last;
1204:
1.284 schwarze 1205: if (n->type != ROFFT_BODY)
1.267 schwarze 1206: return;
1.319 schwarze 1207:
1208: if (n->sec != SEC_NAME)
1209: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1210: n->line, n->pos, "Nd");
1.267 schwarze 1211:
1212: if (n->child == NULL)
1213: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1214: n->line, n->pos, "Nd");
1.330 schwarze 1215: else if (n->last->type == ROFFT_TEXT &&
1216: (sz = strlen(n->last->string)) != 0 &&
1217: n->last->string[sz - 1] == '.')
1218: mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
1219: n->last->line, n->last->pos + sz - 1, NULL);
1.242 schwarze 1220:
1.259 schwarze 1221: post_hyph(mdoc);
1.242 schwarze 1222: }
1223:
1.259 schwarze 1224: static void
1.299 schwarze 1225: post_display(POST_ARGS)
1.128 kristaps 1226: {
1.299 schwarze 1227: struct roff_node *n, *np;
1.210 schwarze 1228:
1.273 schwarze 1229: n = mdoc->last;
1.299 schwarze 1230: switch (n->type) {
1231: case ROFFT_BODY:
1.306 schwarze 1232: if (n->end != ENDBODY_NOT) {
1.307 schwarze 1233: if (n->tok == MDOC_Bd &&
1234: n->body->parent->args == NULL)
1.306 schwarze 1235: roff_node_delete(mdoc, n);
1236: } else if (n->child == NULL)
1.299 schwarze 1237: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.320 schwarze 1238: n->line, n->pos, roff_name[n->tok]);
1.299 schwarze 1239: else if (n->tok == MDOC_D1)
1240: post_hyph(mdoc);
1241: break;
1242: case ROFFT_BLOCK:
1243: if (n->tok == MDOC_Bd) {
1.300 schwarze 1244: if (n->args == NULL) {
1245: mandoc_msg(MANDOCERR_BD_NOARG,
1246: mdoc->parse, n->line, n->pos, "Bd");
1247: mdoc->next = ROFF_NEXT_SIBLING;
1248: while (n->body->child != NULL)
1249: mdoc_node_relink(mdoc,
1250: n->body->child);
1251: roff_node_delete(mdoc, n);
1252: break;
1253: }
1.299 schwarze 1254: post_bd(mdoc);
1255: post_prevpar(mdoc);
1256: }
1257: for (np = n->parent; np != NULL; np = np->parent) {
1258: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1259: mandoc_vmsg(MANDOCERR_BD_NEST,
1260: mdoc->parse, n->line, n->pos,
1.320 schwarze 1261: "%s in Bd", roff_name[n->tok]);
1.299 schwarze 1262: break;
1263: }
1264: }
1265: break;
1266: default:
1267: break;
1268: }
1.128 kristaps 1269: }
1270:
1.259 schwarze 1271: static void
1.123 kristaps 1272: post_defaults(POST_ARGS)
1273: {
1.285 schwarze 1274: struct roff_node *nn;
1.123 kristaps 1275:
1.333 schwarze 1276: if (mdoc->last->child != NULL) {
1277: post_delim(mdoc);
1278: return;
1279: }
1280:
1.123 kristaps 1281: /*
1282: * The `Ar' defaults to "file ..." if no value is provided as an
1.129 kristaps 1283: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1284: * gets an empty string.
1.123 kristaps 1285: */
1286:
1287: nn = mdoc->last;
1288: switch (nn->tok) {
1.210 schwarze 1289: case MDOC_Ar:
1.298 schwarze 1290: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1291: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.313 schwarze 1292: mdoc->last->flags |= NODE_NOSRC;
1.289 schwarze 1293: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.313 schwarze 1294: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1295: break;
1.210 schwarze 1296: case MDOC_Pa:
1297: case MDOC_Mt:
1.298 schwarze 1298: mdoc->next = ROFF_NEXT_CHILD;
1.289 schwarze 1299: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.313 schwarze 1300: mdoc->last->flags |= NODE_NOSRC;
1.123 kristaps 1301: break;
1302: default:
1303: abort();
1.210 schwarze 1304: }
1.123 kristaps 1305: mdoc->last = nn;
1306: }
1.1 kristaps 1307:
1.259 schwarze 1308: static void
1.1 kristaps 1309: post_at(POST_ARGS)
1310: {
1.316 schwarze 1311: struct roff_node *n, *nch;
1312: const char *att;
1.1 kristaps 1313:
1.242 schwarze 1314: n = mdoc->last;
1.316 schwarze 1315: nch = n->child;
1.242 schwarze 1316:
1.126 kristaps 1317: /*
1318: * If we have a child, look it up in the standard keys. If a
1319: * key exist, use that instead of the child; if it doesn't,
1320: * prefix "AT&T UNIX " to the existing data.
1321: */
1.210 schwarze 1322:
1.316 schwarze 1323: att = NULL;
1324: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.239 schwarze 1325: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.316 schwarze 1326: nch->line, nch->pos, "At %s", nch->string);
1327:
1328: mdoc->next = ROFF_NEXT_CHILD;
1329: if (att != NULL) {
1330: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1331: nch->flags |= NODE_NOPRT;
1.213 schwarze 1332: } else
1.316 schwarze 1333: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1334: mdoc->last->flags |= NODE_NOSRC;
1335: mdoc->last = n;
1.1 kristaps 1336: }
1337:
1.259 schwarze 1338: static void
1.1 kristaps 1339: post_an(POST_ARGS)
1340: {
1.285 schwarze 1341: struct roff_node *np, *nch;
1.1 kristaps 1342:
1.299 schwarze 1343: post_an_norm(mdoc);
1344:
1.107 kristaps 1345: np = mdoc->last;
1.271 schwarze 1346: nch = np->child;
1347: if (np->norm->An.auth == AUTH__NONE) {
1348: if (nch == NULL)
1349: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1350: np->line, np->pos, "An");
1.333 schwarze 1351: else
1352: post_delim(mdoc);
1.271 schwarze 1353: } else if (nch != NULL)
1.269 schwarze 1354: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1355: nch->line, nch->pos, "An ... %s", nch->string);
1.218 schwarze 1356: }
1357:
1.259 schwarze 1358: static void
1.218 schwarze 1359: post_en(POST_ARGS)
1360: {
1361:
1.299 schwarze 1362: post_obsolete(mdoc);
1.284 schwarze 1363: if (mdoc->last->type == ROFFT_BLOCK)
1.218 schwarze 1364: mdoc->last->norm->Es = mdoc->last_es;
1365: }
1366:
1.259 schwarze 1367: static void
1.218 schwarze 1368: post_es(POST_ARGS)
1369: {
1370:
1.299 schwarze 1371: post_obsolete(mdoc);
1.218 schwarze 1372: mdoc->last_es = mdoc->last;
1.315 schwarze 1373: }
1374:
1375: static void
1376: post_xx(POST_ARGS)
1377: {
1378: struct roff_node *n;
1379: const char *os;
1380:
1.333 schwarze 1381: post_delim(mdoc);
1382:
1.315 schwarze 1383: n = mdoc->last;
1384: switch (n->tok) {
1385: case MDOC_Bsx:
1386: os = "BSD/OS";
1387: break;
1388: case MDOC_Dx:
1389: os = "DragonFly";
1390: break;
1391: case MDOC_Fx:
1392: os = "FreeBSD";
1393: break;
1394: case MDOC_Nx:
1395: os = "NetBSD";
1396: break;
1397: case MDOC_Ox:
1398: os = "OpenBSD";
1399: break;
1400: case MDOC_Ux:
1401: os = "UNIX";
1402: break;
1403: default:
1404: abort();
1405: }
1406: mdoc->next = ROFF_NEXT_CHILD;
1407: roff_word_alloc(mdoc, n->line, n->pos, os);
1408: mdoc->last->flags |= NODE_NOSRC;
1409: mdoc->last = n;
1.1 kristaps 1410: }
1411:
1.259 schwarze 1412: static void
1.1 kristaps 1413: post_it(POST_ARGS)
1414: {
1.285 schwarze 1415: struct roff_node *nbl, *nit, *nch;
1.162 kristaps 1416: int i, cols;
1.89 kristaps 1417: enum mdoc_list lt;
1.1 kristaps 1418:
1.299 schwarze 1419: post_prevpar(mdoc);
1420:
1.224 schwarze 1421: nit = mdoc->last;
1.284 schwarze 1422: if (nit->type != ROFFT_BLOCK)
1.259 schwarze 1423: return;
1.1 kristaps 1424:
1.224 schwarze 1425: nbl = nit->parent->parent;
1426: lt = nbl->norm->Bl.type;
1.89 kristaps 1427:
1428: switch (lt) {
1.210 schwarze 1429: case LIST_tag:
1430: case LIST_hang:
1431: case LIST_ohang:
1432: case LIST_inset:
1433: case LIST_diag:
1.264 schwarze 1434: if (nit->head->child == NULL)
1.239 schwarze 1435: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.224 schwarze 1436: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1437: "Bl -%s It",
1.224 schwarze 1438: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1439: break;
1.210 schwarze 1440: case LIST_bullet:
1441: case LIST_dash:
1442: case LIST_enum:
1443: case LIST_hyphen:
1.264 schwarze 1444: if (nit->body == NULL || nit->body->child == NULL)
1.239 schwarze 1445: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.225 schwarze 1446: mdoc->parse, nit->line, nit->pos,
1.239 schwarze 1447: "Bl -%s It",
1.225 schwarze 1448: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1449: /* FALLTHROUGH */
1.210 schwarze 1450: case LIST_item:
1.304 schwarze 1451: if ((nch = nit->head->child) != NULL)
1.320 schwarze 1452: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1453: nit->line, nit->pos, "It %s",
1454: nch->string == NULL ? roff_name[nch->tok] :
1455: nch->string);
1.1 kristaps 1456: break;
1.210 schwarze 1457: case LIST_column:
1.224 schwarze 1458: cols = (int)nbl->norm->Bl.ncols;
1.89 kristaps 1459:
1.264 schwarze 1460: assert(nit->head->child == NULL);
1.89 kristaps 1461:
1.297 schwarze 1462: i = 0;
1463: for (nch = nit->child; nch != NULL; nch = nch->next)
1.284 schwarze 1464: if (nch->type == ROFFT_BODY)
1.87 kristaps 1465: i++;
1.38 kristaps 1466:
1.236 schwarze 1467: if (i < cols || i > cols + 1)
1.276 schwarze 1468: mandoc_vmsg(MANDOCERR_BL_COL,
1.236 schwarze 1469: mdoc->parse, nit->line, nit->pos,
1.276 schwarze 1470: "%d columns, %d cells", cols, i);
1.236 schwarze 1471: break;
1.1 kristaps 1472: default:
1.225 schwarze 1473: abort();
1.1 kristaps 1474: }
1475: }
1476:
1.259 schwarze 1477: static void
1.210 schwarze 1478: post_bl_block(POST_ARGS)
1.131 kristaps 1479: {
1.285 schwarze 1480: struct roff_node *n, *ni, *nc;
1.131 kristaps 1481:
1.299 schwarze 1482: post_prevpar(mdoc);
1483:
1.131 kristaps 1484: n = mdoc->last;
1.297 schwarze 1485: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1486: if (ni->body == NULL)
1.189 schwarze 1487: continue;
1488: nc = ni->body->last;
1.297 schwarze 1489: while (nc != NULL) {
1.189 schwarze 1490: switch (nc->tok) {
1.210 schwarze 1491: case MDOC_Pp:
1492: case MDOC_Lp:
1.323 schwarze 1493: case ROFF_br:
1.189 schwarze 1494: break;
1495: default:
1496: nc = NULL;
1497: continue;
1498: }
1.297 schwarze 1499: if (ni->next == NULL) {
1.219 schwarze 1500: mandoc_msg(MANDOCERR_PAR_MOVE,
1501: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1502: roff_name[nc->tok]);
1.259 schwarze 1503: mdoc_node_relink(mdoc, nc);
1.297 schwarze 1504: } else if (n->norm->Bl.comp == 0 &&
1505: n->norm->Bl.type != LIST_column) {
1.219 schwarze 1506: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1507: mdoc->parse, nc->line, nc->pos,
1.320 schwarze 1508: "%s before It", roff_name[nc->tok]);
1.287 schwarze 1509: roff_node_delete(mdoc, nc);
1.189 schwarze 1510: } else
1511: break;
1512: nc = ni->body->last;
1513: }
1514: }
1.131 kristaps 1515: }
1516:
1.254 schwarze 1517: /*
1518: * If the argument of -offset or -width is a macro,
1519: * replace it with the associated default width.
1520: */
1.322 schwarze 1521: static void
1522: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.131 kristaps 1523: {
1524: size_t width;
1.320 schwarze 1525: enum roff_tok tok;
1.131 kristaps 1526:
1.254 schwarze 1527: if (*arg == NULL)
1528: return;
1529: else if ( ! strcmp(*arg, "Ds"))
1.131 kristaps 1530: width = 6;
1.322 schwarze 1531: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.254 schwarze 1532: return;
1.228 schwarze 1533: else
1534: width = macro2len(tok);
1.131 kristaps 1535:
1.254 schwarze 1536: free(*arg);
1537: mandoc_asprintf(arg, "%zun", width);
1.131 kristaps 1538: }
1539:
1.259 schwarze 1540: static void
1.210 schwarze 1541: post_bl_head(POST_ARGS)
1.14 kristaps 1542: {
1.285 schwarze 1543: struct roff_node *nbl, *nh, *nch, *nnext;
1.237 schwarze 1544: struct mdoc_argv *argv;
1.130 kristaps 1545: int i, j;
1.14 kristaps 1546:
1.299 schwarze 1547: post_bl_norm(mdoc);
1548:
1.270 schwarze 1549: nh = mdoc->last;
1550: if (nh->norm->Bl.type != LIST_column) {
1551: if ((nch = nh->child) == NULL)
1552: return;
1553: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1554: nch->line, nch->pos, "Bl ... %s", nch->string);
1555: while (nch != NULL) {
1.287 schwarze 1556: roff_node_delete(mdoc, nch);
1.270 schwarze 1557: nch = nh->child;
1558: }
1.259 schwarze 1559: return;
1560: }
1.14 kristaps 1561:
1.130 kristaps 1562: /*
1.237 schwarze 1563: * Append old-style lists, where the column width specifiers
1.130 kristaps 1564: * trail as macro parameters, to the new-style ("normal-form")
1565: * lists where they're argument values following -column.
1566: */
1567:
1.270 schwarze 1568: if (nh->child == NULL)
1.259 schwarze 1569: return;
1.130 kristaps 1570:
1.270 schwarze 1571: nbl = nh->parent;
1572: for (j = 0; j < (int)nbl->args->argc; j++)
1573: if (nbl->args->argv[j].arg == MDOC_Column)
1.130 kristaps 1574: break;
1575:
1.270 schwarze 1576: assert(j < (int)nbl->args->argc);
1.130 kristaps 1577:
1578: /*
1.169 kristaps 1579: * Accommodate for new-style groff column syntax. Shuffle the
1.130 kristaps 1580: * child nodes, all of which must be TEXT, as arguments for the
1581: * column field. Then, delete the head children.
1582: */
1583:
1.270 schwarze 1584: argv = nbl->args->argv + j;
1.237 schwarze 1585: i = argv->sz;
1.301 schwarze 1586: for (nch = nh->child; nch != NULL; nch = nch->next)
1587: argv->sz++;
1.237 schwarze 1588: argv->value = mandoc_reallocarray(argv->value,
1589: argv->sz, sizeof(char *));
1.130 kristaps 1590:
1.270 schwarze 1591: nh->norm->Bl.ncols = argv->sz;
1592: nh->norm->Bl.cols = (void *)argv->value;
1.130 kristaps 1593:
1.270 schwarze 1594: for (nch = nh->child; nch != NULL; nch = nnext) {
1595: argv->value[i++] = nch->string;
1596: nch->string = NULL;
1597: nnext = nch->next;
1.287 schwarze 1598: roff_node_delete(NULL, nch);
1.65 kristaps 1599: }
1.270 schwarze 1600: nh->child = NULL;
1.14 kristaps 1601: }
1602:
1.259 schwarze 1603: static void
1.1 kristaps 1604: post_bl(POST_ARGS)
1605: {
1.285 schwarze 1606: struct roff_node *nparent, *nprev; /* of the Bl block */
1607: struct roff_node *nblock, *nbody; /* of the Bl */
1608: struct roff_node *nchild, *nnext; /* of the Bl body */
1.331 schwarze 1609: const char *prev_Er;
1610: int order;
1.195 schwarze 1611:
1612: nbody = mdoc->last;
1613: switch (nbody->type) {
1.284 schwarze 1614: case ROFFT_BLOCK:
1.259 schwarze 1615: post_bl_block(mdoc);
1616: return;
1.284 schwarze 1617: case ROFFT_HEAD:
1.259 schwarze 1618: post_bl_head(mdoc);
1619: return;
1.284 schwarze 1620: case ROFFT_BODY:
1.195 schwarze 1621: break;
1622: default:
1.259 schwarze 1623: return;
1.195 schwarze 1624: }
1.298 schwarze 1625: if (nbody->end != ENDBODY_NOT)
1626: return;
1.1 kristaps 1627:
1.195 schwarze 1628: nchild = nbody->child;
1.273 schwarze 1629: if (nchild == NULL) {
1.275 schwarze 1630: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.273 schwarze 1631: nbody->line, nbody->pos, "Bl");
1632: return;
1633: }
1634: while (nchild != NULL) {
1.308 schwarze 1635: nnext = nchild->next;
1.265 schwarze 1636: if (nchild->tok == MDOC_It ||
1637: (nchild->tok == MDOC_Sm &&
1.308 schwarze 1638: nnext != NULL && nnext->tok == MDOC_It)) {
1639: nchild = nnext;
1640: continue;
1641: }
1642:
1643: /*
1644: * In .Bl -column, the first rows may be implicit,
1645: * that is, they may not start with .It macros.
1646: * Such rows may be followed by nodes generated on the
1647: * roff level, for example .TS, which cannot be moved
1648: * out of the list. In that case, wrap such roff nodes
1649: * into an implicit row.
1650: */
1651:
1652: if (nchild->prev != NULL) {
1653: mdoc->last = nchild;
1654: mdoc->next = ROFF_NEXT_SIBLING;
1655: roff_block_alloc(mdoc, nchild->line,
1656: nchild->pos, MDOC_It);
1657: roff_head_alloc(mdoc, nchild->line,
1658: nchild->pos, MDOC_It);
1659: mdoc->next = ROFF_NEXT_SIBLING;
1660: roff_body_alloc(mdoc, nchild->line,
1661: nchild->pos, MDOC_It);
1662: while (nchild->tok != MDOC_It) {
1663: mdoc_node_relink(mdoc, nchild);
1664: if ((nchild = nnext) == NULL)
1665: break;
1666: nnext = nchild->next;
1667: mdoc->next = ROFF_NEXT_SIBLING;
1668: }
1669: mdoc->last = nbody;
1.55 kristaps 1670: continue;
1.141 kristaps 1671: }
1672:
1.221 schwarze 1673: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.320 schwarze 1674: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.195 schwarze 1675:
1676: /*
1677: * Move the node out of the Bl block.
1678: * First, collect all required node pointers.
1679: */
1680:
1681: nblock = nbody->parent;
1682: nprev = nblock->prev;
1683: nparent = nblock->parent;
1684:
1685: /*
1686: * Unlink this child.
1687: */
1688:
1.301 schwarze 1689: nbody->child = nnext;
1690: if (nnext == NULL)
1.195 schwarze 1691: nbody->last = NULL;
1.301 schwarze 1692: else
1.195 schwarze 1693: nnext->prev = NULL;
1694:
1695: /*
1696: * Relink this child.
1697: */
1698:
1699: nchild->parent = nparent;
1700: nchild->prev = nprev;
1701: nchild->next = nblock;
1702:
1703: nblock->prev = nchild;
1.297 schwarze 1704: if (nprev == NULL)
1.195 schwarze 1705: nparent->child = nchild;
1706: else
1707: nprev->next = nchild;
1708:
1709: nchild = nnext;
1.1 kristaps 1710: }
1.331 schwarze 1711:
1712: if (mdoc->meta.os_e != MDOC_OS_NETBSD)
1713: return;
1714:
1715: prev_Er = NULL;
1716: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1717: if (nchild->tok != MDOC_It)
1718: continue;
1719: if ((nnext = nchild->head->child) == NULL)
1720: continue;
1721: if (nnext->type == ROFFT_BLOCK)
1722: nnext = nnext->body->child;
1723: if (nnext == NULL || nnext->tok != MDOC_Er)
1724: continue;
1725: nnext = nnext->child;
1726: if (prev_Er != NULL) {
1727: order = strcmp(prev_Er, nnext->string);
1728: if (order > 0)
1729: mandoc_vmsg(MANDOCERR_ER_ORDER,
1730: mdoc->parse, nnext->line, nnext->pos,
1731: "Er %s %s", prev_Er, nnext->string);
1732: else if (order == 0)
1733: mandoc_vmsg(MANDOCERR_ER_REP,
1734: mdoc->parse, nnext->line, nnext->pos,
1735: "Er %s", prev_Er);
1736: }
1737: prev_Er = nnext->string;
1738: }
1.1 kristaps 1739: }
1740:
1.259 schwarze 1741: static void
1.242 schwarze 1742: post_bk(POST_ARGS)
1743: {
1.285 schwarze 1744: struct roff_node *n;
1.242 schwarze 1745:
1.270 schwarze 1746: n = mdoc->last;
1747:
1.284 schwarze 1748: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.275 schwarze 1749: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.270 schwarze 1750: mdoc->parse, n->line, n->pos, "Bk");
1.287 schwarze 1751: roff_node_delete(mdoc, n);
1.270 schwarze 1752: }
1.242 schwarze 1753: }
1754:
1.259 schwarze 1755: static void
1.297 schwarze 1756: post_sm(POST_ARGS)
1.1 kristaps 1757: {
1.285 schwarze 1758: struct roff_node *nch;
1.228 schwarze 1759:
1760: nch = mdoc->last->child;
1.1 kristaps 1761:
1.257 schwarze 1762: if (nch == NULL) {
1763: mdoc->flags ^= MDOC_SMOFF;
1.259 schwarze 1764: return;
1.151 schwarze 1765: }
1.133 kristaps 1766:
1.284 schwarze 1767: assert(nch->type == ROFFT_TEXT);
1.1 kristaps 1768:
1.257 schwarze 1769: if ( ! strcmp(nch->string, "on")) {
1770: mdoc->flags &= ~MDOC_SMOFF;
1.259 schwarze 1771: return;
1.197 schwarze 1772: }
1.257 schwarze 1773: if ( ! strcmp(nch->string, "off")) {
1774: mdoc->flags |= MDOC_SMOFF;
1.259 schwarze 1775: return;
1.197 schwarze 1776: }
1.133 kristaps 1777:
1.228 schwarze 1778: mandoc_vmsg(MANDOCERR_SM_BAD,
1779: mdoc->parse, nch->line, nch->pos,
1.320 schwarze 1780: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.259 schwarze 1781: mdoc_node_relink(mdoc, nch);
1782: return;
1.1 kristaps 1783: }
1784:
1.259 schwarze 1785: static void
1.1 kristaps 1786: post_root(POST_ARGS)
1787: {
1.285 schwarze 1788: struct roff_node *n;
1.1 kristaps 1789:
1.234 schwarze 1790: /* Add missing prologue data. */
1.133 kristaps 1791:
1.243 schwarze 1792: if (mdoc->meta.date == NULL)
1793: mdoc->meta.date = mdoc->quick ?
1794: mandoc_strdup("") :
1795: mandoc_normdate(mdoc->parse, NULL, 0, 0);
1796:
1797: if (mdoc->meta.title == NULL) {
1798: mandoc_msg(MANDOCERR_DT_NOTITLE,
1799: mdoc->parse, 0, 0, "EOF");
1800: mdoc->meta.title = mandoc_strdup("UNTITLED");
1801: }
1802:
1803: if (mdoc->meta.vol == NULL)
1804: mdoc->meta.vol = mandoc_strdup("LOCAL");
1805:
1806: if (mdoc->meta.os == NULL) {
1807: mandoc_msg(MANDOCERR_OS_MISSING,
1808: mdoc->parse, 0, 0, NULL);
1809: mdoc->meta.os = mandoc_strdup("");
1.133 kristaps 1810: }
1811:
1812: /* Check that we begin with a proper `Sh'. */
1813:
1.246 schwarze 1814: n = mdoc->first->child;
1.290 schwarze 1815: while (n != NULL && n->tok != TOKEN_NONE &&
1816: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.246 schwarze 1817: n = n->next;
1818:
1819: if (n == NULL)
1820: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1821: else if (n->tok != MDOC_Sh)
1.217 schwarze 1822: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.320 schwarze 1823: n->line, n->pos, roff_name[n->tok]);
1.1 kristaps 1824: }
1825:
1.259 schwarze 1826: static void
1.43 kristaps 1827: post_rs(POST_ARGS)
1828: {
1.285 schwarze 1829: struct roff_node *np, *nch, *next, *prev;
1.122 kristaps 1830: int i, j;
1.43 kristaps 1831:
1.268 schwarze 1832: np = mdoc->last;
1833:
1.284 schwarze 1834: if (np->type != ROFFT_BODY)
1.259 schwarze 1835: return;
1.268 schwarze 1836:
1837: if (np->child == NULL) {
1838: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1839: np->line, np->pos, "Rs");
1.259 schwarze 1840: return;
1.151 schwarze 1841: }
1.43 kristaps 1842:
1.122 kristaps 1843: /*
1844: * The full `Rs' block needs special handling to order the
1845: * sub-elements according to `rsord'. Pick through each element
1.230 schwarze 1846: * and correctly order it. This is an insertion sort.
1.122 kristaps 1847: */
1848:
1849: next = NULL;
1.268 schwarze 1850: for (nch = np->child->next; nch != NULL; nch = next) {
1851: /* Determine order number of this child. */
1.122 kristaps 1852: for (i = 0; i < RSORD_MAX; i++)
1.268 schwarze 1853: if (rsord[i] == nch->tok)
1.122 kristaps 1854: break;
1855:
1.230 schwarze 1856: if (i == RSORD_MAX) {
1.320 schwarze 1857: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1858: nch->line, nch->pos, roff_name[nch->tok]);
1.230 schwarze 1859: i = -1;
1.268 schwarze 1860: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1861: np->norm->Rs.quote_T++;
1.230 schwarze 1862:
1.210 schwarze 1863: /*
1.268 schwarze 1864: * Remove this child from the chain. This somewhat
1.287 schwarze 1865: * repeats roff_node_unlink(), but since we're
1.122 kristaps 1866: * just re-ordering, there's no need for the
1867: * full unlink process.
1868: */
1.210 schwarze 1869:
1.268 schwarze 1870: if ((next = nch->next) != NULL)
1871: next->prev = nch->prev;
1.122 kristaps 1872:
1.268 schwarze 1873: if ((prev = nch->prev) != NULL)
1874: prev->next = nch->next;
1.122 kristaps 1875:
1.268 schwarze 1876: nch->prev = nch->next = NULL;
1.122 kristaps 1877:
1.210 schwarze 1878: /*
1.122 kristaps 1879: * Scan back until we reach a node that's
1.268 schwarze 1880: * to be ordered before this child.
1.122 kristaps 1881: */
1882:
1883: for ( ; prev ; prev = prev->prev) {
1884: /* Determine order of `prev'. */
1885: for (j = 0; j < RSORD_MAX; j++)
1886: if (rsord[j] == prev->tok)
1887: break;
1.230 schwarze 1888: if (j == RSORD_MAX)
1889: j = -1;
1.122 kristaps 1890:
1891: if (j <= i)
1892: break;
1893: }
1894:
1895: /*
1.268 schwarze 1896: * Set this child back into its correct place
1897: * in front of the `prev' node.
1.122 kristaps 1898: */
1899:
1.268 schwarze 1900: nch->prev = prev;
1.122 kristaps 1901:
1.268 schwarze 1902: if (prev == NULL) {
1903: np->child->prev = nch;
1904: nch->next = np->child;
1905: np->child = nch;
1906: } else {
1.122 kristaps 1907: if (prev->next)
1.268 schwarze 1908: prev->next->prev = nch;
1909: nch->next = prev->next;
1910: prev->next = nch;
1.43 kristaps 1911: }
1.122 kristaps 1912: }
1.196 schwarze 1913: }
1914:
1915: /*
1916: * For some arguments of some macros,
1917: * convert all breakable hyphens into ASCII_HYPH.
1918: */
1.259 schwarze 1919: static void
1.196 schwarze 1920: post_hyph(POST_ARGS)
1921: {
1.285 schwarze 1922: struct roff_node *nch;
1.196 schwarze 1923: char *cp;
1924:
1.273 schwarze 1925: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.284 schwarze 1926: if (nch->type != ROFFT_TEXT)
1.196 schwarze 1927: continue;
1928: cp = nch->string;
1.273 schwarze 1929: if (*cp == '\0')
1.196 schwarze 1930: continue;
1.273 schwarze 1931: while (*(++cp) != '\0')
1932: if (*cp == '-' &&
1.196 schwarze 1933: isalpha((unsigned char)cp[-1]) &&
1934: isalpha((unsigned char)cp[1]))
1935: *cp = ASCII_HYPH;
1936: }
1.242 schwarze 1937: }
1938:
1.259 schwarze 1939: static void
1.155 kristaps 1940: post_ns(POST_ARGS)
1941: {
1942:
1.314 schwarze 1943: if (mdoc->last->flags & NODE_LINE)
1.240 schwarze 1944: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1945: mdoc->last->line, mdoc->last->pos, NULL);
1.43 kristaps 1946: }
1947:
1.259 schwarze 1948: static void
1.1 kristaps 1949: post_sh(POST_ARGS)
1950: {
1951:
1.242 schwarze 1952: post_ignpar(mdoc);
1953:
1.247 schwarze 1954: switch (mdoc->last->type) {
1.284 schwarze 1955: case ROFFT_HEAD:
1.259 schwarze 1956: post_sh_head(mdoc);
1957: break;
1.284 schwarze 1958: case ROFFT_BODY:
1.247 schwarze 1959: switch (mdoc->lastsec) {
1960: case SEC_NAME:
1.259 schwarze 1961: post_sh_name(mdoc);
1962: break;
1.248 schwarze 1963: case SEC_SEE_ALSO:
1.259 schwarze 1964: post_sh_see_also(mdoc);
1965: break;
1.247 schwarze 1966: case SEC_AUTHORS:
1.259 schwarze 1967: post_sh_authors(mdoc);
1968: break;
1.247 schwarze 1969: default:
1970: break;
1971: }
1972: break;
1973: default:
1974: break;
1975: }
1.1 kristaps 1976: }
1977:
1.259 schwarze 1978: static void
1.247 schwarze 1979: post_sh_name(POST_ARGS)
1.1 kristaps 1980: {
1.285 schwarze 1981: struct roff_node *n;
1.282 schwarze 1982: int hasnm, hasnd;
1.1 kristaps 1983:
1.282 schwarze 1984: hasnm = hasnd = 0;
1.1 kristaps 1985:
1.282 schwarze 1986: for (n = mdoc->last->child; n != NULL; n = n->next) {
1987: switch (n->tok) {
1988: case MDOC_Nm:
1.311 schwarze 1989: if (hasnm && n->child != NULL)
1990: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1991: mdoc->parse, n->line, n->pos,
1992: "Nm %s", n->child->string);
1.282 schwarze 1993: hasnm = 1;
1.311 schwarze 1994: continue;
1.282 schwarze 1995: case MDOC_Nd:
1996: hasnd = 1;
1997: if (n->next != NULL)
1998: mandoc_msg(MANDOCERR_NAMESEC_ND,
1999: mdoc->parse, n->line, n->pos, NULL);
2000: break;
1.288 schwarze 2001: case TOKEN_NONE:
1.311 schwarze 2002: if (n->type == ROFFT_TEXT &&
2003: n->string[0] == ',' && n->string[1] == '\0' &&
2004: n->next != NULL && n->next->tok == MDOC_Nm) {
2005: n = n->next;
2006: continue;
2007: }
1.283 schwarze 2008: /* FALLTHROUGH */
1.282 schwarze 2009: default:
2010: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.320 schwarze 2011: n->line, n->pos, roff_name[n->tok]);
1.311 schwarze 2012: continue;
1.282 schwarze 2013: }
1.311 schwarze 2014: break;
1.133 kristaps 2015: }
1.1 kristaps 2016:
1.282 schwarze 2017: if ( ! hasnm)
2018: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2019: mdoc->last->line, mdoc->last->pos, NULL);
2020: if ( ! hasnd)
2021: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2022: mdoc->last->line, mdoc->last->pos, NULL);
1.248 schwarze 2023: }
2024:
1.259 schwarze 2025: static void
1.248 schwarze 2026: post_sh_see_also(POST_ARGS)
2027: {
1.285 schwarze 2028: const struct roff_node *n;
1.277 schwarze 2029: const char *name, *sec;
1.248 schwarze 2030: const char *lastname, *lastsec, *lastpunct;
2031: int cmp;
2032:
2033: n = mdoc->last->child;
2034: lastname = lastsec = lastpunct = NULL;
2035: while (n != NULL) {
1.301 schwarze 2036: if (n->tok != MDOC_Xr ||
2037: n->child == NULL ||
2038: n->child->next == NULL)
1.248 schwarze 2039: break;
2040:
2041: /* Process one .Xr node. */
2042:
2043: name = n->child->string;
2044: sec = n->child->next->string;
2045: if (lastsec != NULL) {
2046: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2047: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2048: mdoc->parse, n->line, n->pos,
2049: "%s before %s(%s)", lastpunct,
2050: name, sec);
2051: cmp = strcmp(lastsec, sec);
2052: if (cmp > 0)
2053: mandoc_vmsg(MANDOCERR_XR_ORDER,
2054: mdoc->parse, n->line, n->pos,
2055: "%s(%s) after %s(%s)", name,
2056: sec, lastname, lastsec);
1.253 schwarze 2057: else if (cmp == 0 &&
2058: strcasecmp(lastname, name) > 0)
1.248 schwarze 2059: mandoc_vmsg(MANDOCERR_XR_ORDER,
2060: mdoc->parse, n->line, n->pos,
2061: "%s after %s", name, lastname);
2062: }
2063: lastname = name;
2064: lastsec = sec;
2065:
2066: /* Process the following node. */
2067:
2068: n = n->next;
2069: if (n == NULL)
2070: break;
2071: if (n->tok == MDOC_Xr) {
2072: lastpunct = "none";
2073: continue;
2074: }
1.284 schwarze 2075: if (n->type != ROFFT_TEXT)
1.248 schwarze 2076: break;
2077: for (name = n->string; *name != '\0'; name++)
2078: if (isalpha((const unsigned char)*name))
1.259 schwarze 2079: return;
1.248 schwarze 2080: lastpunct = n->string;
1.327 schwarze 2081: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.248 schwarze 2082: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2083: n->line, n->pos, "%s after %s(%s)",
2084: lastpunct, lastname, lastsec);
2085: n = n->next;
2086: }
1.247 schwarze 2087: }
2088:
2089: static int
1.285 schwarze 2090: child_an(const struct roff_node *n)
1.247 schwarze 2091: {
2092:
2093: for (n = n->child; n != NULL; n = n->next)
1.301 schwarze 2094: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.294 schwarze 2095: return 1;
2096: return 0;
1.247 schwarze 2097: }
2098:
1.259 schwarze 2099: static void
1.247 schwarze 2100: post_sh_authors(POST_ARGS)
2101: {
2102:
2103: if ( ! child_an(mdoc->last))
2104: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2105: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2106: }
2107:
1.259 schwarze 2108: static void
1.1 kristaps 2109: post_sh_head(POST_ARGS)
2110: {
1.305 schwarze 2111: struct roff_node *nch;
2112: const char *goodsec;
2113: enum roff_sec sec;
1.1 kristaps 2114:
2115: /*
2116: * Process a new section. Sections are either "named" or
1.125 kristaps 2117: * "custom". Custom sections are user-defined, while named ones
2118: * follow a conventional order and may only appear in certain
2119: * manual sections.
1.1 kristaps 2120: */
2121:
1.298 schwarze 2122: sec = mdoc->last->sec;
1.1 kristaps 2123:
1.125 kristaps 2124: /* The NAME should be first. */
1.1 kristaps 2125:
1.302 schwarze 2126: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.239 schwarze 2127: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.302 schwarze 2128: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.305 schwarze 2129: sec != SEC_CUSTOM ? secnames[sec] :
2130: (nch = mdoc->last->child) == NULL ? "" :
2131: nch->type == ROFFT_TEXT ? nch->string :
1.320 schwarze 2132: roff_name[nch->tok]);
1.125 kristaps 2133:
2134: /* The SYNOPSIS gets special attention in other areas. */
2135:
1.298 schwarze 2136: if (sec == SEC_SYNOPSIS) {
1.198 schwarze 2137: roff_setreg(mdoc->roff, "nS", 1, '=');
1.125 kristaps 2138: mdoc->flags |= MDOC_SYNOPSIS;
1.194 schwarze 2139: } else {
1.198 schwarze 2140: roff_setreg(mdoc->roff, "nS", 0, '=');
1.125 kristaps 2141: mdoc->flags &= ~MDOC_SYNOPSIS;
1.194 schwarze 2142: }
1.125 kristaps 2143:
2144: /* Mark our last section. */
2145:
2146: mdoc->lastsec = sec;
1.181 schwarze 2147:
1.125 kristaps 2148: /* We don't care about custom sections after this. */
1.72 kristaps 2149:
1.298 schwarze 2150: if (sec == SEC_CUSTOM)
1.259 schwarze 2151: return;
1.72 kristaps 2152:
1.125 kristaps 2153: /*
2154: * Check whether our non-custom section is being repeated or is
2155: * out of order.
2156: */
2157:
1.1 kristaps 2158: if (sec == mdoc->lastnamed)
1.239 schwarze 2159: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2160: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2161: "Sh %s", secnames[sec]);
1.72 kristaps 2162:
1.1 kristaps 2163: if (sec < mdoc->lastnamed)
1.239 schwarze 2164: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2165: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2166: "Sh %s", secnames[sec]);
1.125 kristaps 2167:
2168: /* Mark the last named section. */
2169:
2170: mdoc->lastnamed = sec;
2171:
2172: /* Check particular section/manual conventions. */
1.1 kristaps 2173:
1.298 schwarze 2174: if (mdoc->meta.msec == NULL)
1.259 schwarze 2175: return;
1.1 kristaps 2176:
1.217 schwarze 2177: goodsec = NULL;
1.1 kristaps 2178: switch (sec) {
1.210 schwarze 2179: case SEC_ERRORS:
1.207 schwarze 2180: if (*mdoc->meta.msec == '4')
2181: break;
1.217 schwarze 2182: goodsec = "2, 3, 4, 9";
1.207 schwarze 2183: /* FALLTHROUGH */
1.210 schwarze 2184: case SEC_RETURN_VALUES:
2185: case SEC_LIBRARY:
1.78 kristaps 2186: if (*mdoc->meta.msec == '2')
2187: break;
2188: if (*mdoc->meta.msec == '3')
2189: break;
1.217 schwarze 2190: if (NULL == goodsec)
2191: goodsec = "2, 3, 9";
1.208 schwarze 2192: /* FALLTHROUGH */
1.210 schwarze 2193: case SEC_CONTEXT:
1.78 kristaps 2194: if (*mdoc->meta.msec == '9')
1.1 kristaps 2195: break;
1.217 schwarze 2196: if (NULL == goodsec)
2197: goodsec = "9";
2198: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2199: mdoc->last->line, mdoc->last->pos,
1.298 schwarze 2200: "Sh %s for %s only", secnames[sec], goodsec);
1.125 kristaps 2201: break;
1.1 kristaps 2202: default:
2203: break;
2204: }
1.140 kristaps 2205: }
2206:
1.259 schwarze 2207: static void
1.310 schwarze 2208: post_xr(POST_ARGS)
2209: {
2210: struct roff_node *n, *nch;
2211:
2212: n = mdoc->last;
2213: nch = n->child;
2214: if (nch->next == NULL) {
2215: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2216: n->line, n->pos, "Xr %s", nch->string);
1.333 schwarze 2217: } else
2218: assert(nch->next == n->last);
2219: post_delim(mdoc);
1.310 schwarze 2220: }
2221:
2222: static void
1.140 kristaps 2223: post_ignpar(POST_ARGS)
2224: {
1.285 schwarze 2225: struct roff_node *np;
1.140 kristaps 2226:
1.273 schwarze 2227: switch (mdoc->last->type) {
1.321 schwarze 2228: case ROFFT_BLOCK:
2229: post_prevpar(mdoc);
2230: return;
1.284 schwarze 2231: case ROFFT_HEAD:
1.273 schwarze 2232: post_hyph(mdoc);
2233: return;
1.284 schwarze 2234: case ROFFT_BODY:
1.273 schwarze 2235: break;
2236: default:
1.259 schwarze 2237: return;
1.273 schwarze 2238: }
1.140 kristaps 2239:
1.297 schwarze 2240: if ((np = mdoc->last->child) != NULL)
2241: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2242: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2243: mdoc->parse, np->line, np->pos,
1.320 schwarze 2244: "%s after %s", roff_name[np->tok],
2245: roff_name[mdoc->last->tok]);
1.287 schwarze 2246: roff_node_delete(mdoc, np);
1.140 kristaps 2247: }
2248:
1.297 schwarze 2249: if ((np = mdoc->last->last) != NULL)
2250: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.219 schwarze 2251: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2252: np->line, np->pos, "%s at the end of %s",
1.320 schwarze 2253: roff_name[np->tok],
2254: roff_name[mdoc->last->tok]);
1.287 schwarze 2255: roff_node_delete(mdoc, np);
1.140 kristaps 2256: }
1.117 kristaps 2257: }
2258:
1.259 schwarze 2259: static void
1.299 schwarze 2260: post_prevpar(POST_ARGS)
1.117 kristaps 2261: {
1.299 schwarze 2262: struct roff_node *n;
1.117 kristaps 2263:
1.299 schwarze 2264: n = mdoc->last;
2265: if (NULL == n->prev)
1.259 schwarze 2266: return;
1.284 schwarze 2267: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.259 schwarze 2268: return;
1.118 kristaps 2269:
1.210 schwarze 2270: /*
1.124 kristaps 2271: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2272: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2273: */
1.118 kristaps 2274:
1.299 schwarze 2275: if (n->prev->tok != MDOC_Pp &&
2276: n->prev->tok != MDOC_Lp &&
1.323 schwarze 2277: n->prev->tok != ROFF_br)
1.259 schwarze 2278: return;
1.299 schwarze 2279: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.259 schwarze 2280: return;
1.299 schwarze 2281: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.259 schwarze 2282: return;
1.299 schwarze 2283: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.259 schwarze 2284: return;
1.188 schwarze 2285:
1.219 schwarze 2286: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2287: n->prev->line, n->prev->pos, "%s before %s",
2288: roff_name[n->prev->tok], roff_name[n->tok]);
1.299 schwarze 2289: roff_node_delete(mdoc, n->prev);
1.188 schwarze 2290: }
2291:
1.259 schwarze 2292: static void
1.188 schwarze 2293: post_par(POST_ARGS)
2294: {
1.285 schwarze 2295: struct roff_node *np;
1.188 schwarze 2296:
1.269 schwarze 2297: np = mdoc->last;
1.326 schwarze 2298: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.299 schwarze 2299: post_prevpar(mdoc);
1.242 schwarze 2300:
1.326 schwarze 2301: if (np->tok == ROFF_sp) {
1.301 schwarze 2302: if (np->child != NULL && np->child->next != NULL)
1.269 schwarze 2303: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2304: np->child->next->line, np->child->next->pos,
2305: "sp ... %s", np->child->next->string);
2306: } else if (np->child != NULL)
2307: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2308: mdoc->parse, np->line, np->pos, "%s %s",
1.320 schwarze 2309: roff_name[np->tok], np->child->string);
1.188 schwarze 2310:
1.297 schwarze 2311: if ((np = mdoc->last->prev) == NULL) {
1.219 schwarze 2312: np = mdoc->last->parent;
1.297 schwarze 2313: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.259 schwarze 2314: return;
1.297 schwarze 2315: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.323 schwarze 2316: (mdoc->last->tok != ROFF_br ||
1.326 schwarze 2317: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.259 schwarze 2318: return;
1.117 kristaps 2319:
1.219 schwarze 2320: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.320 schwarze 2321: mdoc->last->line, mdoc->last->pos, "%s after %s",
2322: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.287 schwarze 2323: roff_node_delete(mdoc, mdoc->last);
1.128 kristaps 2324: }
2325:
1.259 schwarze 2326: static void
1.132 kristaps 2327: post_dd(POST_ARGS)
2328: {
1.285 schwarze 2329: struct roff_node *n;
1.205 schwarze 2330: char *datestr;
1.132 kristaps 2331:
1.298 schwarze 2332: n = mdoc->last;
1.313 schwarze 2333: n->flags |= NODE_NOPRT;
2334:
1.298 schwarze 2335: if (mdoc->meta.date != NULL) {
2336: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2337: n->line, n->pos, "Dd");
1.158 schwarze 2338: free(mdoc->meta.date);
1.298 schwarze 2339: } else if (mdoc->flags & MDOC_PBODY)
2340: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2341: n->line, n->pos, "Dd");
2342: else if (mdoc->meta.title != NULL)
2343: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2344: n->line, n->pos, "Dd after Dt");
2345: else if (mdoc->meta.os != NULL)
2346: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2347: n->line, n->pos, "Dd after Os");
1.158 schwarze 2348:
1.297 schwarze 2349: if (n->child == NULL || n->child->string[0] == '\0') {
1.200 schwarze 2350: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
2351: mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1.313 schwarze 2352: return;
1.132 kristaps 2353: }
2354:
1.205 schwarze 2355: datestr = NULL;
1.291 schwarze 2356: deroff(&datestr, n);
1.205 schwarze 2357: if (mdoc->quick)
2358: mdoc->meta.date = datestr;
2359: else {
2360: mdoc->meta.date = mandoc_normdate(mdoc->parse,
2361: datestr, n->line, n->pos);
2362: free(datestr);
1.173 kristaps 2363: }
1.132 kristaps 2364: }
2365:
1.259 schwarze 2366: static void
1.132 kristaps 2367: post_dt(POST_ARGS)
2368: {
1.285 schwarze 2369: struct roff_node *nn, *n;
1.132 kristaps 2370: const char *cp;
2371: char *p;
2372:
2373: n = mdoc->last;
1.313 schwarze 2374: n->flags |= NODE_NOPRT;
2375:
1.298 schwarze 2376: if (mdoc->flags & MDOC_PBODY) {
2377: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2378: n->line, n->pos, "Dt");
1.313 schwarze 2379: return;
1.298 schwarze 2380: }
2381:
2382: if (mdoc->meta.title != NULL)
2383: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2384: n->line, n->pos, "Dt");
2385: else if (mdoc->meta.os != NULL)
2386: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2387: n->line, n->pos, "Dt after Os");
1.132 kristaps 2388:
1.243 schwarze 2389: free(mdoc->meta.title);
2390: free(mdoc->meta.msec);
2391: free(mdoc->meta.vol);
2392: free(mdoc->meta.arch);
2393:
2394: mdoc->meta.title = NULL;
2395: mdoc->meta.msec = NULL;
2396: mdoc->meta.vol = NULL;
2397: mdoc->meta.arch = NULL;
1.132 kristaps 2398:
1.280 schwarze 2399: /* Mandatory first argument: title. */
1.132 kristaps 2400:
1.280 schwarze 2401: nn = n->child;
2402: if (nn == NULL || *nn->string == '\0') {
1.243 schwarze 2403: mandoc_msg(MANDOCERR_DT_NOTITLE,
2404: mdoc->parse, n->line, n->pos, "Dt");
2405: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.280 schwarze 2406: } else {
2407: mdoc->meta.title = mandoc_strdup(nn->string);
2408:
2409: /* Check that all characters are uppercase. */
2410:
2411: for (p = nn->string; *p != '\0'; p++)
2412: if (islower((unsigned char)*p)) {
2413: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2414: mdoc->parse, nn->line,
2415: nn->pos + (p - nn->string),
2416: "Dt %s", nn->string);
2417: break;
2418: }
1.132 kristaps 2419: }
2420:
1.310 schwarze 2421: /* Mandatory second argument: section. */
1.132 kristaps 2422:
1.280 schwarze 2423: if (nn != NULL)
2424: nn = nn->next;
1.132 kristaps 2425:
1.280 schwarze 2426: if (nn == NULL) {
1.243 schwarze 2427: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2428: mdoc->parse, n->line, n->pos,
2429: "Dt %s", mdoc->meta.title);
1.132 kristaps 2430: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.313 schwarze 2431: return; /* msec and arch remain NULL. */
1.132 kristaps 2432: }
2433:
1.280 schwarze 2434: mdoc->meta.msec = mandoc_strdup(nn->string);
2435:
2436: /* Infer volume title from section number. */
1.132 kristaps 2437:
1.180 schwarze 2438: cp = mandoc_a2msec(nn->string);
1.280 schwarze 2439: if (cp == NULL) {
1.239 schwarze 2440: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2441: nn->line, nn->pos, "Dt ... %s", nn->string);
1.132 kristaps 2442: mdoc->meta.vol = mandoc_strdup(nn->string);
1.280 schwarze 2443: } else
2444: mdoc->meta.vol = mandoc_strdup(cp);
2445:
2446: /* Optional third argument: architecture. */
2447:
2448: if ((nn = nn->next) == NULL)
1.313 schwarze 2449: return;
1.280 schwarze 2450:
2451: for (p = nn->string; *p != '\0'; p++)
2452: *p = tolower((unsigned char)*p);
2453: mdoc->meta.arch = mandoc_strdup(nn->string);
1.132 kristaps 2454:
1.280 schwarze 2455: /* Ignore fourth and later arguments. */
1.132 kristaps 2456:
1.280 schwarze 2457: if ((nn = nn->next) != NULL)
2458: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2459: nn->line, nn->pos, "Dt ... %s", nn->string);
1.154 kristaps 2460: }
2461:
1.259 schwarze 2462: static void
1.154 kristaps 2463: post_bx(POST_ARGS)
2464: {
1.316 schwarze 2465: struct roff_node *n, *nch;
1.329 schwarze 2466: const char *macro;
1.333 schwarze 2467:
2468: post_delim(mdoc);
1.316 schwarze 2469:
2470: n = mdoc->last;
2471: nch = n->child;
2472:
2473: if (nch != NULL) {
1.329 schwarze 2474: macro = !strcmp(nch->string, "Open") ? "Ox" :
2475: !strcmp(nch->string, "Net") ? "Nx" :
2476: !strcmp(nch->string, "Free") ? "Fx" :
2477: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2478: if (macro != NULL)
2479: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2480: n->line, n->pos, macro);
1.316 schwarze 2481: mdoc->last = nch;
2482: nch = nch->next;
2483: mdoc->next = ROFF_NEXT_SIBLING;
2484: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2485: mdoc->last->flags |= NODE_NOSRC;
2486: mdoc->next = ROFF_NEXT_SIBLING;
2487: } else
2488: mdoc->next = ROFF_NEXT_CHILD;
2489: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2490: mdoc->last->flags |= NODE_NOSRC;
2491:
2492: if (nch == NULL) {
2493: mdoc->last = n;
2494: return;
2495: }
2496:
2497: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2498: mdoc->last->flags |= NODE_NOSRC;
2499: mdoc->next = ROFF_NEXT_SIBLING;
2500: roff_word_alloc(mdoc, n->line, n->pos, "-");
2501: mdoc->last->flags |= NODE_NOSRC;
2502: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2503: mdoc->last->flags |= NODE_NOSRC;
2504: mdoc->last = n;
1.154 kristaps 2505:
1.210 schwarze 2506: /*
1.154 kristaps 2507: * Make `Bx's second argument always start with an uppercase
2508: * letter. Groff checks if it's an "accepted" term, but we just
2509: * uppercase blindly.
2510: */
2511:
1.316 schwarze 2512: *nch->string = (char)toupper((unsigned char)*nch->string);
1.132 kristaps 2513: }
2514:
1.259 schwarze 2515: static void
1.132 kristaps 2516: post_os(POST_ARGS)
2517: {
2518: #ifndef OSNAME
2519: struct utsname utsname;
1.201 schwarze 2520: static char *defbuf;
1.132 kristaps 2521: #endif
1.285 schwarze 2522: struct roff_node *n;
1.132 kristaps 2523:
2524: n = mdoc->last;
1.313 schwarze 2525: n->flags |= NODE_NOPRT;
2526:
1.298 schwarze 2527: if (mdoc->meta.os != NULL)
2528: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2529: n->line, n->pos, "Os");
2530: else if (mdoc->flags & MDOC_PBODY)
2531: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2532: n->line, n->pos, "Os");
1.132 kristaps 2533:
2534: /*
1.184 schwarze 2535: * Set the operating system by way of the `Os' macro.
2536: * The order of precedence is:
2537: * 1. the argument of the `Os' macro, unless empty
2538: * 2. the -Ios=foo command line argument, if provided
2539: * 3. -DOSNAME="\"foo\"", if provided during compilation
2540: * 4. "sysname release" from uname(3)
1.210 schwarze 2541: */
1.132 kristaps 2542:
1.184 schwarze 2543: free(mdoc->meta.os);
1.205 schwarze 2544: mdoc->meta.os = NULL;
1.291 schwarze 2545: deroff(&mdoc->meta.os, n);
1.205 schwarze 2546: if (mdoc->meta.os)
1.331 schwarze 2547: goto out;
1.201 schwarze 2548:
2549: if (mdoc->defos) {
2550: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.331 schwarze 2551: goto out;
1.201 schwarze 2552: }
2553:
1.132 kristaps 2554: #ifdef OSNAME
1.201 schwarze 2555: mdoc->meta.os = mandoc_strdup(OSNAME);
1.132 kristaps 2556: #else /*!OSNAME */
1.297 schwarze 2557: if (defbuf == NULL) {
2558: if (uname(&utsname) == -1) {
1.233 schwarze 2559: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2560: n->line, n->pos, "Os");
1.210 schwarze 2561: defbuf = mandoc_strdup("UNKNOWN");
2562: } else
1.204 schwarze 2563: mandoc_asprintf(&defbuf, "%s %s",
2564: utsname.sysname, utsname.release);
1.201 schwarze 2565: }
2566: mdoc->meta.os = mandoc_strdup(defbuf);
1.132 kristaps 2567: #endif /*!OSNAME*/
1.331 schwarze 2568:
2569: out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
2570: MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
2571: MDOC_OS_NETBSD : MDOC_OS_OTHER;
1.160 kristaps 2572: }
2573:
1.298 schwarze 2574: enum roff_sec
2575: mdoc_a2sec(const char *p)
1.160 kristaps 2576: {
2577: int i;
2578:
1.210 schwarze 2579: for (i = 0; i < (int)SEC__MAX; i++)
1.160 kristaps 2580: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.294 schwarze 2581: return (enum roff_sec)i;
1.160 kristaps 2582:
1.294 schwarze 2583: return SEC_CUSTOM;
1.132 kristaps 2584: }
2585:
1.161 kristaps 2586: static size_t
1.320 schwarze 2587: macro2len(enum roff_tok macro)
1.161 kristaps 2588: {
2589:
2590: switch (macro) {
1.210 schwarze 2591: case MDOC_Ad:
1.294 schwarze 2592: return 12;
1.210 schwarze 2593: case MDOC_Ao:
1.294 schwarze 2594: return 12;
1.210 schwarze 2595: case MDOC_An:
1.294 schwarze 2596: return 12;
1.210 schwarze 2597: case MDOC_Aq:
1.294 schwarze 2598: return 12;
1.210 schwarze 2599: case MDOC_Ar:
1.294 schwarze 2600: return 12;
1.210 schwarze 2601: case MDOC_Bo:
1.294 schwarze 2602: return 12;
1.210 schwarze 2603: case MDOC_Bq:
1.294 schwarze 2604: return 12;
1.210 schwarze 2605: case MDOC_Cd:
1.294 schwarze 2606: return 12;
1.210 schwarze 2607: case MDOC_Cm:
1.294 schwarze 2608: return 10;
1.210 schwarze 2609: case MDOC_Do:
1.294 schwarze 2610: return 10;
1.210 schwarze 2611: case MDOC_Dq:
1.294 schwarze 2612: return 12;
1.210 schwarze 2613: case MDOC_Dv:
1.294 schwarze 2614: return 12;
1.210 schwarze 2615: case MDOC_Eo:
1.294 schwarze 2616: return 12;
1.210 schwarze 2617: case MDOC_Em:
1.294 schwarze 2618: return 10;
1.210 schwarze 2619: case MDOC_Er:
1.294 schwarze 2620: return 17;
1.210 schwarze 2621: case MDOC_Ev:
1.294 schwarze 2622: return 15;
1.210 schwarze 2623: case MDOC_Fa:
1.294 schwarze 2624: return 12;
1.210 schwarze 2625: case MDOC_Fl:
1.294 schwarze 2626: return 10;
1.210 schwarze 2627: case MDOC_Fo:
1.294 schwarze 2628: return 16;
1.210 schwarze 2629: case MDOC_Fn:
1.294 schwarze 2630: return 16;
1.210 schwarze 2631: case MDOC_Ic:
1.294 schwarze 2632: return 10;
1.210 schwarze 2633: case MDOC_Li:
1.294 schwarze 2634: return 16;
1.210 schwarze 2635: case MDOC_Ms:
1.294 schwarze 2636: return 6;
1.210 schwarze 2637: case MDOC_Nm:
1.294 schwarze 2638: return 10;
1.210 schwarze 2639: case MDOC_No:
1.294 schwarze 2640: return 12;
1.210 schwarze 2641: case MDOC_Oo:
1.294 schwarze 2642: return 10;
1.210 schwarze 2643: case MDOC_Op:
1.294 schwarze 2644: return 14;
1.210 schwarze 2645: case MDOC_Pa:
1.294 schwarze 2646: return 32;
1.210 schwarze 2647: case MDOC_Pf:
1.294 schwarze 2648: return 12;
1.210 schwarze 2649: case MDOC_Po:
1.294 schwarze 2650: return 12;
1.210 schwarze 2651: case MDOC_Pq:
1.294 schwarze 2652: return 12;
1.210 schwarze 2653: case MDOC_Ql:
1.294 schwarze 2654: return 16;
1.210 schwarze 2655: case MDOC_Qo:
1.294 schwarze 2656: return 12;
1.210 schwarze 2657: case MDOC_So:
1.294 schwarze 2658: return 12;
1.210 schwarze 2659: case MDOC_Sq:
1.294 schwarze 2660: return 12;
1.210 schwarze 2661: case MDOC_Sy:
1.294 schwarze 2662: return 6;
1.210 schwarze 2663: case MDOC_Sx:
1.294 schwarze 2664: return 16;
1.210 schwarze 2665: case MDOC_Tn:
1.294 schwarze 2666: return 10;
1.210 schwarze 2667: case MDOC_Va:
1.294 schwarze 2668: return 12;
1.210 schwarze 2669: case MDOC_Vt:
1.294 schwarze 2670: return 12;
1.210 schwarze 2671: case MDOC_Xr:
1.294 schwarze 2672: return 10;
1.161 kristaps 2673: default:
2674: break;
2675: };
1.294 schwarze 2676: return 0;
1.161 kristaps 2677: }
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