Annotation of src/usr.bin/mandoc/mdoc_validate.c, Revision 1.252
1.252 ! schwarze 1: /* $OpenBSD: mdoc_validate.c,v 1.251 2017/06/11 17:16:36 schwarze Exp $ */
1.1 kristaps 2: /*
1.101 schwarze 3: * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
1.227 schwarze 4: * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
1.117 schwarze 5: * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 10: *
1.200 schwarze 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.2 schwarze 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.200 schwarze 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.2 schwarze 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 18: */
1.162 schwarze 19: #include <sys/types.h>
1.114 schwarze 20: #ifndef OSNAME
1.76 schwarze 21: #include <sys/utsname.h>
22: #endif
23:
1.1 kristaps 24: #include <assert.h>
25: #include <ctype.h>
1.31 schwarze 26: #include <limits.h>
1.57 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
1.76 schwarze 30: #include <time.h>
1.1 kristaps 31:
1.200 schwarze 32: #include "mandoc_aux.h"
33: #include "mandoc.h"
34: #include "roff.h"
1.92 schwarze 35: #include "mdoc.h"
1.200 schwarze 36: #include "libmandoc.h"
1.203 schwarze 37: #include "roff_int.h"
1.1 kristaps 38: #include "libmdoc.h"
39:
40: /* FIXME: .Bl -diag can't have non-text children in HEAD. */
41:
1.202 schwarze 42: #define POST_ARGS struct roff_man *mdoc
1.1 kristaps 43:
1.72 schwarze 44: enum check_ineq {
45: CHECK_LT,
46: CHECK_GT,
47: CHECK_EQ
48: };
49:
1.175 schwarze 50: typedef void (*v_post)(POST_ARGS);
1.1 kristaps 51:
1.233 schwarze 52: static int build_list(struct roff_man *, int);
1.202 schwarze 53: static void check_text(struct roff_man *, int, int, char *);
54: static void check_argv(struct roff_man *,
1.201 schwarze 55: struct roff_node *, struct mdoc_argv *);
1.202 schwarze 56: static void check_args(struct roff_man *, struct roff_node *);
1.251 schwarze 57: static void check_toptext(struct roff_man *, int, int, const char *);
1.201 schwarze 58: static int child_an(const struct roff_node *);
1.236 schwarze 59: static size_t macro2len(enum roff_tok);
1.238 schwarze 60: static void rewrite_macro2len(struct roff_man *, char **);
1.28 schwarze 61:
1.175 schwarze 62: static void post_an(POST_ARGS);
1.215 schwarze 63: static void post_an_norm(POST_ARGS);
1.175 schwarze 64: static void post_at(POST_ARGS);
1.215 schwarze 65: static void post_bd(POST_ARGS);
1.175 schwarze 66: static void post_bf(POST_ARGS);
67: static void post_bk(POST_ARGS);
68: static void post_bl(POST_ARGS);
69: static void post_bl_block(POST_ARGS);
70: static void post_bl_head(POST_ARGS);
1.215 schwarze 71: static void post_bl_norm(POST_ARGS);
1.175 schwarze 72: static void post_bx(POST_ARGS);
73: static void post_defaults(POST_ARGS);
1.215 schwarze 74: static void post_display(POST_ARGS);
1.175 schwarze 75: static void post_dd(POST_ARGS);
1.248 schwarze 76: static void post_delim(POST_ARGS);
1.175 schwarze 77: static void post_dt(POST_ARGS);
78: static void post_en(POST_ARGS);
79: static void post_es(POST_ARGS);
80: static void post_eoln(POST_ARGS);
81: static void post_ex(POST_ARGS);
82: static void post_fa(POST_ARGS);
83: static void post_fn(POST_ARGS);
84: static void post_fname(POST_ARGS);
85: static void post_fo(POST_ARGS);
86: static void post_hyph(POST_ARGS);
87: static void post_ignpar(POST_ARGS);
88: static void post_it(POST_ARGS);
89: static void post_lb(POST_ARGS);
90: static void post_nd(POST_ARGS);
91: static void post_nm(POST_ARGS);
92: static void post_ns(POST_ARGS);
1.215 schwarze 93: static void post_obsolete(POST_ARGS);
1.175 schwarze 94: static void post_os(POST_ARGS);
95: static void post_par(POST_ARGS);
1.215 schwarze 96: static void post_prevpar(POST_ARGS);
1.175 schwarze 97: static void post_root(POST_ARGS);
98: static void post_rs(POST_ARGS);
1.233 schwarze 99: static void post_rv(POST_ARGS);
1.175 schwarze 100: static void post_sh(POST_ARGS);
101: static void post_sh_head(POST_ARGS);
102: static void post_sh_name(POST_ARGS);
103: static void post_sh_see_also(POST_ARGS);
104: static void post_sh_authors(POST_ARGS);
105: static void post_sm(POST_ARGS);
106: static void post_st(POST_ARGS);
1.215 schwarze 107: static void post_std(POST_ARGS);
1.244 schwarze 108: static void post_useless(POST_ARGS);
1.226 schwarze 109: static void post_xr(POST_ARGS);
1.231 schwarze 110: static void post_xx(POST_ARGS);
1.175 schwarze 111:
1.236 schwarze 112: static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
1.215 schwarze 113: post_dd, /* Dd */
114: post_dt, /* Dt */
115: post_os, /* Os */
116: post_sh, /* Sh */
117: post_ignpar, /* Ss */
118: post_par, /* Pp */
119: post_display, /* D1 */
120: post_display, /* Dl */
121: post_display, /* Bd */
122: NULL, /* Ed */
123: post_bl, /* Bl */
124: NULL, /* El */
125: post_it, /* It */
1.248 schwarze 126: post_delim, /* Ad */
1.215 schwarze 127: post_an, /* An */
1.236 schwarze 128: NULL, /* Ap */
1.215 schwarze 129: post_defaults, /* Ar */
130: NULL, /* Cd */
1.248 schwarze 131: post_delim, /* Cm */
132: post_delim, /* Dv */
133: post_delim, /* Er */
134: post_delim, /* Ev */
1.215 schwarze 135: post_ex, /* Ex */
136: post_fa, /* Fa */
137: NULL, /* Fd */
1.248 schwarze 138: post_delim, /* Fl */
1.215 schwarze 139: post_fn, /* Fn */
1.248 schwarze 140: post_delim, /* Ft */
141: post_delim, /* Ic */
142: post_delim, /* In */
1.215 schwarze 143: post_defaults, /* Li */
144: post_nd, /* Nd */
145: post_nm, /* Nm */
1.248 schwarze 146: post_delim, /* Op */
1.215 schwarze 147: post_obsolete, /* Ot */
148: post_defaults, /* Pa */
1.233 schwarze 149: post_rv, /* Rv */
1.215 schwarze 150: post_st, /* St */
1.248 schwarze 151: post_delim, /* Va */
152: post_delim, /* Vt */
1.226 schwarze 153: post_xr, /* Xr */
1.215 schwarze 154: NULL, /* %A */
155: post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
156: NULL, /* %D */
157: NULL, /* %I */
158: NULL, /* %J */
159: post_hyph, /* %N */
160: post_hyph, /* %O */
161: NULL, /* %P */
162: post_hyph, /* %R */
163: post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
164: NULL, /* %V */
165: NULL, /* Ac */
1.248 schwarze 166: post_delim, /* Ao */
167: post_delim, /* Aq */
1.215 schwarze 168: post_at, /* At */
169: NULL, /* Bc */
170: post_bf, /* Bf */
1.248 schwarze 171: post_delim, /* Bo */
1.215 schwarze 172: NULL, /* Bq */
1.231 schwarze 173: post_xx, /* Bsx */
1.215 schwarze 174: post_bx, /* Bx */
175: post_obsolete, /* Db */
176: NULL, /* Dc */
177: NULL, /* Do */
178: NULL, /* Dq */
179: NULL, /* Ec */
180: NULL, /* Ef */
1.248 schwarze 181: post_delim, /* Em */
1.215 schwarze 182: NULL, /* Eo */
1.231 schwarze 183: post_xx, /* Fx */
1.248 schwarze 184: post_delim, /* Ms */
1.250 schwarze 185: NULL, /* No */
1.215 schwarze 186: post_ns, /* Ns */
1.231 schwarze 187: post_xx, /* Nx */
188: post_xx, /* Ox */
1.215 schwarze 189: NULL, /* Pc */
190: NULL, /* Pf */
1.248 schwarze 191: post_delim, /* Po */
192: post_delim, /* Pq */
1.215 schwarze 193: NULL, /* Qc */
1.248 schwarze 194: post_delim, /* Ql */
195: post_delim, /* Qo */
196: post_delim, /* Qq */
1.215 schwarze 197: NULL, /* Re */
198: post_rs, /* Rs */
199: NULL, /* Sc */
1.248 schwarze 200: post_delim, /* So */
201: post_delim, /* Sq */
1.215 schwarze 202: post_sm, /* Sm */
203: post_hyph, /* Sx */
1.248 schwarze 204: post_delim, /* Sy */
1.244 schwarze 205: post_useless, /* Tn */
1.231 schwarze 206: post_xx, /* Ux */
1.215 schwarze 207: NULL, /* Xc */
208: NULL, /* Xo */
209: post_fo, /* Fo */
210: NULL, /* Fc */
1.248 schwarze 211: post_delim, /* Oo */
1.215 schwarze 212: NULL, /* Oc */
213: post_bk, /* Bk */
214: NULL, /* Ek */
215: post_eoln, /* Bt */
1.248 schwarze 216: post_obsolete, /* Hf */
1.215 schwarze 217: post_obsolete, /* Fr */
218: post_eoln, /* Ud */
219: post_lb, /* Lb */
220: post_par, /* Lp */
1.248 schwarze 221: post_delim, /* Lk */
1.215 schwarze 222: post_defaults, /* Mt */
1.248 schwarze 223: post_delim, /* Brq */
224: post_delim, /* Bro */
1.215 schwarze 225: NULL, /* Brc */
226: NULL, /* %C */
227: post_es, /* Es */
228: post_en, /* En */
1.231 schwarze 229: post_xx, /* Dx */
1.215 schwarze 230: NULL, /* %Q */
231: NULL, /* %U */
232: NULL, /* Ta */
1.1 kristaps 233: };
1.236 schwarze 234: static const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
1.1 kristaps 235:
1.76 schwarze 236: #define RSORD_MAX 14 /* Number of `Rs' blocks. */
237:
1.236 schwarze 238: static const enum roff_tok rsord[RSORD_MAX] = {
1.76 schwarze 239: MDOC__A,
240: MDOC__T,
241: MDOC__B,
242: MDOC__I,
243: MDOC__J,
244: MDOC__R,
245: MDOC__N,
246: MDOC__V,
1.104 schwarze 247: MDOC__U,
1.76 schwarze 248: MDOC__P,
249: MDOC__Q,
1.110 schwarze 250: MDOC__C,
1.76 schwarze 251: MDOC__D,
1.110 schwarze 252: MDOC__O
1.76 schwarze 253: };
254:
1.91 schwarze 255: static const char * const secnames[SEC__MAX] = {
256: NULL,
257: "NAME",
258: "LIBRARY",
259: "SYNOPSIS",
260: "DESCRIPTION",
1.126 dlg 261: "CONTEXT",
1.91 schwarze 262: "IMPLEMENTATION NOTES",
263: "RETURN VALUES",
264: "ENVIRONMENT",
265: "FILES",
266: "EXIT STATUS",
267: "EXAMPLES",
268: "DIAGNOSTICS",
269: "COMPATIBILITY",
270: "ERRORS",
271: "SEE ALSO",
272: "STANDARDS",
273: "HISTORY",
274: "AUTHORS",
275: "CAVEATS",
276: "BUGS",
277: "SECURITY CONSIDERATIONS",
278: NULL
279: };
1.1 kristaps 280:
1.128 schwarze 281:
1.175 schwarze 282: void
1.214 schwarze 283: mdoc_node_validate(struct roff_man *mdoc)
1.1 kristaps 284: {
1.201 schwarze 285: struct roff_node *n;
1.236 schwarze 286: const v_post *p;
1.1 kristaps 287:
1.160 schwarze 288: n = mdoc->last;
1.214 schwarze 289: mdoc->last = mdoc->last->child;
290: while (mdoc->last != NULL) {
291: mdoc_node_validate(mdoc);
292: if (mdoc->last == n)
293: mdoc->last = mdoc->last->child;
294: else
295: mdoc->last = mdoc->last->next;
296: }
1.1 kristaps 297:
1.214 schwarze 298: mdoc->last = n;
299: mdoc->next = ROFF_NEXT_SIBLING;
1.160 schwarze 300: switch (n->type) {
1.200 schwarze 301: case ROFFT_TEXT:
1.228 schwarze 302: if (n->sec != SEC_SYNOPSIS ||
303: (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
1.215 schwarze 304: check_text(mdoc, n->line, n->pos, n->string);
1.251 schwarze 305: if (n->parent->tok == MDOC_It ||
306: (n->parent->type == ROFFT_BODY &&
307: (n->parent->tok == MDOC_Sh ||
308: n->parent->tok == MDOC_Ss)))
309: check_toptext(mdoc, n->line, n->pos, n->string);
1.215 schwarze 310: break;
1.200 schwarze 311: case ROFFT_EQN:
312: case ROFFT_TBL:
1.175 schwarze 313: break;
1.200 schwarze 314: case ROFFT_ROOT:
1.175 schwarze 315: post_root(mdoc);
316: break;
1.84 schwarze 317: default:
1.215 schwarze 318: check_args(mdoc, mdoc->last);
1.171 schwarze 319:
320: /*
321: * Closing delimiters are not special at the
322: * beginning of a block, opening delimiters
323: * are not special at the end.
324: */
325:
326: if (n->child != NULL)
1.230 schwarze 327: n->child->flags &= ~NODE_DELIMC;
1.171 schwarze 328: if (n->last != NULL)
1.230 schwarze 329: n->last->flags &= ~NODE_DELIMO;
1.171 schwarze 330:
331: /* Call the macro's postprocessor. */
332:
1.239 schwarze 333: if (n->tok < ROFF_MAX) {
334: switch(n->tok) {
335: case ROFF_br:
1.242 schwarze 336: case ROFF_sp:
1.239 schwarze 337: post_par(mdoc);
338: break;
339: default:
1.240 schwarze 340: roff_validate(mdoc);
341: break;
1.239 schwarze 342: }
343: break;
344: }
345:
346: assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.215 schwarze 347: p = mdoc_valids + n->tok;
1.175 schwarze 348: if (*p)
349: (*p)(mdoc);
1.214 schwarze 350: if (mdoc->last == n)
351: mdoc_state(mdoc, n);
1.175 schwarze 352: break;
1.84 schwarze 353: }
1.1 kristaps 354: }
355:
1.175 schwarze 356: static void
1.202 schwarze 357: check_args(struct roff_man *mdoc, struct roff_node *n)
1.1 kristaps 358: {
359: int i;
360:
361: if (NULL == n->args)
1.76 schwarze 362: return;
1.1 kristaps 363:
364: assert(n->args->argc);
365: for (i = 0; i < (int)n->args->argc; i++)
1.109 schwarze 366: check_argv(mdoc, n, &n->args->argv[i]);
1.1 kristaps 367: }
368:
1.76 schwarze 369: static void
1.202 schwarze 370: check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
1.1 kristaps 371: {
372: int i;
373:
374: for (i = 0; i < (int)v->sz; i++)
1.109 schwarze 375: check_text(mdoc, v->line, v->pos, v->value[i]);
1.1 kristaps 376: }
377:
1.76 schwarze 378: static void
1.202 schwarze 379: check_text(struct roff_man *mdoc, int ln, int pos, char *p)
1.1 kristaps 380: {
1.95 schwarze 381: char *cp;
1.65 schwarze 382:
1.109 schwarze 383: if (MDOC_LITERAL & mdoc->flags)
1.96 schwarze 384: return;
385:
386: for (cp = p; NULL != (p = strchr(p, '\t')); p++)
1.147 schwarze 387: mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
388: ln, pos + (int)(p - cp), NULL);
1.1 kristaps 389: }
390:
1.175 schwarze 391: static void
1.251 schwarze 392: check_toptext(struct roff_man *mdoc, int ln, int pos, const char *p)
1.245 schwarze 393: {
1.251 schwarze 394: const char *cp, *cpr;
395:
396: if (*p == '\0')
397: return;
1.245 schwarze 398:
399: if ((cp = strstr(p, "OpenBSD")) != NULL)
400: mandoc_msg(MANDOCERR_BX, mdoc->parse,
401: ln, pos + (cp - p), "Ox");
402: if ((cp = strstr(p, "NetBSD")) != NULL)
403: mandoc_msg(MANDOCERR_BX, mdoc->parse,
404: ln, pos + (cp - p), "Nx");
405: if ((cp = strstr(p, "FreeBSD")) != NULL)
406: mandoc_msg(MANDOCERR_BX, mdoc->parse,
407: ln, pos + (cp - p), "Fx");
408: if ((cp = strstr(p, "DragonFly")) != NULL)
409: mandoc_msg(MANDOCERR_BX, mdoc->parse,
410: ln, pos + (cp - p), "Dx");
1.251 schwarze 411:
412: cp = p;
413: while ((cp = strstr(cp + 1, "()")) != NULL) {
414: for (cpr = cp - 1; cpr >= p; cpr--)
415: if (*cpr != '_' && !isalnum((unsigned char)*cpr))
416: break;
417: if ((cpr < p || *cpr == ' ') && cpr + 1 < cp) {
418: cpr++;
419: mandoc_vmsg(MANDOCERR_FUNC, mdoc->parse,
420: ln, pos + (cpr - p),
421: "%.*s()", (int)(cp - cpr), cpr);
422: }
423: }
1.245 schwarze 424: }
425:
426: static void
1.248 schwarze 427: post_delim(POST_ARGS)
428: {
429: const struct roff_node *nch;
1.249 schwarze 430: const char *lc, *cp;
431: int nw;
1.248 schwarze 432: enum mdelim delim;
1.249 schwarze 433: enum roff_tok tok;
1.248 schwarze 434:
1.249 schwarze 435: /*
436: * Find candidates: at least two bytes,
437: * the last one a closing or middle delimiter.
438: */
439:
440: tok = mdoc->last->tok;
1.248 schwarze 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;
1.249 schwarze 450:
451: /*
452: * Reduce false positives by allowing various cases.
453: */
454:
455: /* Escaped delimiters. */
456: if (lc > nch->string + 1 && lc[-2] == '\\' &&
457: (lc[-1] == '&' || lc[-1] == 'e'))
458: return;
459:
460: /* Specific byte sequences. */
461: switch (*lc) {
462: case ')':
463: for (cp = lc; cp >= nch->string; cp--)
464: if (*cp == '(')
465: return;
466: break;
467: case '.':
468: if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')
469: return;
470: if (lc[-1] == '.')
471: return;
472: break;
473: case ';':
474: if (tok == MDOC_Vt)
475: return;
476: break;
477: case '?':
478: if (lc[-1] == '?')
479: return;
480: break;
481: case ']':
482: for (cp = lc; cp >= nch->string; cp--)
483: if (*cp == '[')
484: return;
485: break;
486: case '|':
487: if (lc == nch->string + 1 && lc[-1] == '|')
488: return;
489: default:
490: break;
491: }
492:
493: /* Exactly two non-alphanumeric bytes. */
494: if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))
495: return;
496:
497: /* At least three alphabetic words with a sentence ending. */
498: if (strchr("!.:?", *lc) != NULL && (tok == MDOC_Em ||
1.250 schwarze 499: tok == MDOC_Li || tok == MDOC_Po || tok == MDOC_Pq ||
500: tok == MDOC_Sy)) {
1.249 schwarze 501: nw = 0;
502: for (cp = lc - 1; cp >= nch->string; cp--) {
503: if (*cp == ' ') {
504: nw++;
505: if (cp > nch->string && cp[-1] == ',')
506: cp--;
507: } else if (isalpha((unsigned int)*cp)) {
508: if (nw > 1)
509: return;
510: } else
511: break;
512: }
513: }
514:
1.248 schwarze 515: mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
516: nch->line, nch->pos + (lc - nch->string),
1.249 schwarze 517: "%s%s %s", roff_name[tok],
1.248 schwarze 518: nch == mdoc->last->child ? "" : " ...", nch->string);
519: }
520:
521: static void
1.215 schwarze 522: post_bl_norm(POST_ARGS)
1.1 kristaps 523: {
1.215 schwarze 524: struct roff_node *n;
1.156 schwarze 525: struct mdoc_argv *argv, *wa;
1.145 schwarze 526: int i;
1.156 schwarze 527: enum mdocargt mdoclt;
1.65 schwarze 528: enum mdoc_list lt;
1.1 kristaps 529:
1.215 schwarze 530: n = mdoc->last->parent;
531: n->norm->Bl.type = LIST__NONE;
1.1 kristaps 532:
1.128 schwarze 533: /*
1.60 schwarze 534: * First figure out which kind of list to use: bind ourselves to
535: * the first mentioned list type and warn about any remaining
536: * ones. If we find no list type, we default to LIST_item.
537: */
1.1 kristaps 538:
1.162 schwarze 539: wa = (n->args == NULL) ? NULL : n->args->argv;
1.156 schwarze 540: mdoclt = MDOC_ARG_MAX;
1.60 schwarze 541: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 542: argv = n->args->argv + i;
1.60 schwarze 543: lt = LIST__NONE;
1.145 schwarze 544: switch (argv->arg) {
1.60 schwarze 545: /* Set list types. */
1.128 schwarze 546: case MDOC_Bullet:
1.60 schwarze 547: lt = LIST_bullet;
548: break;
1.128 schwarze 549: case MDOC_Dash:
1.60 schwarze 550: lt = LIST_dash;
551: break;
1.128 schwarze 552: case MDOC_Enum:
1.60 schwarze 553: lt = LIST_enum;
554: break;
1.128 schwarze 555: case MDOC_Hyphen:
1.60 schwarze 556: lt = LIST_hyphen;
557: break;
1.128 schwarze 558: case MDOC_Item:
1.60 schwarze 559: lt = LIST_item;
560: break;
1.128 schwarze 561: case MDOC_Tag:
1.60 schwarze 562: lt = LIST_tag;
563: break;
1.128 schwarze 564: case MDOC_Diag:
1.60 schwarze 565: lt = LIST_diag;
566: break;
1.128 schwarze 567: case MDOC_Hang:
1.60 schwarze 568: lt = LIST_hang;
569: break;
1.128 schwarze 570: case MDOC_Ohang:
1.60 schwarze 571: lt = LIST_ohang;
572: break;
1.128 schwarze 573: case MDOC_Inset:
1.60 schwarze 574: lt = LIST_inset;
575: break;
1.128 schwarze 576: case MDOC_Column:
1.60 schwarze 577: lt = LIST_column;
578: break;
579: /* Set list arguments. */
1.128 schwarze 580: case MDOC_Compact:
1.145 schwarze 581: if (n->norm->Bl.comp)
582: mandoc_msg(MANDOCERR_ARG_REP,
583: mdoc->parse, argv->line,
584: argv->pos, "Bl -compact");
585: n->norm->Bl.comp = 1;
1.60 schwarze 586: break;
1.128 schwarze 587: case MDOC_Width:
1.156 schwarze 588: wa = argv;
1.145 schwarze 589: if (0 == argv->sz) {
590: mandoc_msg(MANDOCERR_ARG_EMPTY,
591: mdoc->parse, argv->line,
592: argv->pos, "Bl -width");
593: n->norm->Bl.width = "0n";
1.101 schwarze 594: break;
595: }
1.145 schwarze 596: if (NULL != n->norm->Bl.width)
597: mandoc_vmsg(MANDOCERR_ARG_REP,
598: mdoc->parse, argv->line,
599: argv->pos, "Bl -width %s",
600: argv->value[0]);
1.238 schwarze 601: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 602: n->norm->Bl.width = argv->value[0];
1.5 schwarze 603: break;
1.128 schwarze 604: case MDOC_Offset:
1.145 schwarze 605: if (0 == argv->sz) {
606: mandoc_msg(MANDOCERR_ARG_EMPTY,
607: mdoc->parse, argv->line,
608: argv->pos, "Bl -offset");
1.61 schwarze 609: break;
610: }
1.145 schwarze 611: if (NULL != n->norm->Bl.offs)
612: mandoc_vmsg(MANDOCERR_ARG_REP,
613: mdoc->parse, argv->line,
614: argv->pos, "Bl -offset %s",
615: argv->value[0]);
1.238 schwarze 616: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 617: n->norm->Bl.offs = argv->value[0];
1.1 kristaps 618: break;
1.66 schwarze 619: default:
620: continue;
1.1 kristaps 621: }
1.146 schwarze 622: if (LIST__NONE == lt)
623: continue;
1.156 schwarze 624: mdoclt = argv->arg;
1.1 kristaps 625:
1.60 schwarze 626: /* Check: multiple list types. */
627:
1.146 schwarze 628: if (LIST__NONE != n->norm->Bl.type) {
1.157 schwarze 629: mandoc_vmsg(MANDOCERR_BL_REP,
1.146 schwarze 630: mdoc->parse, n->line, n->pos,
1.157 schwarze 631: "Bl -%s", mdoc_argnames[argv->arg]);
1.146 schwarze 632: continue;
1.65 schwarze 633: }
1.60 schwarze 634:
635: /* The list type should come first. */
636:
1.146 schwarze 637: if (n->norm->Bl.width ||
638: n->norm->Bl.offs ||
639: n->norm->Bl.comp)
1.157 schwarze 640: mandoc_vmsg(MANDOCERR_BL_LATETYPE,
641: mdoc->parse, n->line, n->pos, "Bl -%s",
1.146 schwarze 642: mdoc_argnames[n->args->argv[0].arg]);
643:
644: n->norm->Bl.type = lt;
645: if (LIST_column == lt) {
646: n->norm->Bl.ncols = argv->sz;
647: n->norm->Bl.cols = (void *)argv->value;
648: }
1.60 schwarze 649: }
650:
651: /* Allow lists to default to LIST_item. */
652:
1.82 schwarze 653: if (LIST__NONE == n->norm->Bl.type) {
1.157 schwarze 654: mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
655: n->line, n->pos, "Bl");
1.82 schwarze 656: n->norm->Bl.type = LIST_item;
1.219 schwarze 657: mdoclt = MDOC_Item;
1.55 schwarze 658: }
1.1 kristaps 659:
1.128 schwarze 660: /*
1.5 schwarze 661: * Validate the width field. Some list types don't need width
662: * types and should be warned about them. Others should have it
1.103 schwarze 663: * and must also be warned. Yet others have a default and need
664: * no warning.
1.5 schwarze 665: */
666:
1.82 schwarze 667: switch (n->norm->Bl.type) {
1.128 schwarze 668: case LIST_tag:
1.103 schwarze 669: if (NULL == n->norm->Bl.width)
1.157 schwarze 670: mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
671: n->line, n->pos, "Bl -tag");
1.76 schwarze 672: break;
1.128 schwarze 673: case LIST_column:
674: case LIST_diag:
675: case LIST_ohang:
676: case LIST_inset:
677: case LIST_item:
1.82 schwarze 678: if (n->norm->Bl.width)
1.156 schwarze 679: mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
680: wa->line, wa->pos, "Bl -%s",
681: mdoc_argnames[mdoclt]);
1.103 schwarze 682: break;
1.128 schwarze 683: case LIST_bullet:
684: case LIST_dash:
685: case LIST_hyphen:
1.103 schwarze 686: if (NULL == n->norm->Bl.width)
687: n->norm->Bl.width = "2n";
688: break;
1.128 schwarze 689: case LIST_enum:
1.103 schwarze 690: if (NULL == n->norm->Bl.width)
691: n->norm->Bl.width = "3n";
1.75 schwarze 692: break;
1.5 schwarze 693: default:
694: break;
695: }
1.1 kristaps 696: }
697:
1.175 schwarze 698: static void
1.215 schwarze 699: post_bd(POST_ARGS)
1.1 kristaps 700: {
1.215 schwarze 701: struct roff_node *n;
1.145 schwarze 702: struct mdoc_argv *argv;
703: int i;
1.128 schwarze 704: enum mdoc_disp dt;
1.1 kristaps 705:
1.215 schwarze 706: n = mdoc->last;
1.61 schwarze 707: for (i = 0; n->args && i < (int)n->args->argc; i++) {
1.145 schwarze 708: argv = n->args->argv + i;
1.61 schwarze 709: dt = DISP__NONE;
710:
1.145 schwarze 711: switch (argv->arg) {
1.128 schwarze 712: case MDOC_Centred:
1.149 schwarze 713: dt = DISP_centered;
1.61 schwarze 714: break;
1.128 schwarze 715: case MDOC_Ragged:
1.61 schwarze 716: dt = DISP_ragged;
717: break;
1.128 schwarze 718: case MDOC_Unfilled:
1.61 schwarze 719: dt = DISP_unfilled;
720: break;
1.128 schwarze 721: case MDOC_Filled:
1.61 schwarze 722: dt = DISP_filled;
723: break;
1.128 schwarze 724: case MDOC_Literal:
1.61 schwarze 725: dt = DISP_literal;
726: break;
1.128 schwarze 727: case MDOC_File:
1.157 schwarze 728: mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
729: n->line, n->pos, NULL);
1.174 schwarze 730: break;
1.128 schwarze 731: case MDOC_Offset:
1.145 schwarze 732: if (0 == argv->sz) {
733: mandoc_msg(MANDOCERR_ARG_EMPTY,
734: mdoc->parse, argv->line,
735: argv->pos, "Bd -offset");
1.1 kristaps 736: break;
1.61 schwarze 737: }
1.145 schwarze 738: if (NULL != n->norm->Bd.offs)
739: mandoc_vmsg(MANDOCERR_ARG_REP,
740: mdoc->parse, argv->line,
741: argv->pos, "Bd -offset %s",
742: argv->value[0]);
1.238 schwarze 743: rewrite_macro2len(mdoc, argv->value);
1.145 schwarze 744: n->norm->Bd.offs = argv->value[0];
1.55 schwarze 745: break;
1.128 schwarze 746: case MDOC_Compact:
1.145 schwarze 747: if (n->norm->Bd.comp)
748: mandoc_msg(MANDOCERR_ARG_REP,
749: mdoc->parse, argv->line,
750: argv->pos, "Bd -compact");
751: n->norm->Bd.comp = 1;
1.61 schwarze 752: break;
1.1 kristaps 753: default:
1.61 schwarze 754: abort();
1.1 kristaps 755: }
1.146 schwarze 756: if (DISP__NONE == dt)
757: continue;
1.61 schwarze 758:
1.146 schwarze 759: if (DISP__NONE == n->norm->Bd.type)
1.82 schwarze 760: n->norm->Bd.type = dt;
1.146 schwarze 761: else
1.157 schwarze 762: mandoc_vmsg(MANDOCERR_BD_REP,
1.146 schwarze 763: mdoc->parse, n->line, n->pos,
1.157 schwarze 764: "Bd -%s", mdoc_argnames[argv->arg]);
1.61 schwarze 765: }
766:
1.82 schwarze 767: if (DISP__NONE == n->norm->Bd.type) {
1.157 schwarze 768: mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
769: n->line, n->pos, "Bd");
1.82 schwarze 770: n->norm->Bd.type = DISP_ragged;
1.61 schwarze 771: }
1.1 kristaps 772: }
773:
1.233 schwarze 774: /*
775: * Stand-alone line macros.
776: */
777:
1.175 schwarze 778: static void
1.215 schwarze 779: post_an_norm(POST_ARGS)
1.1 kristaps 780: {
1.215 schwarze 781: struct roff_node *n;
1.156 schwarze 782: struct mdoc_argv *argv;
783: size_t i;
1.1 kristaps 784:
1.215 schwarze 785: n = mdoc->last;
1.156 schwarze 786: if (n->args == NULL)
1.175 schwarze 787: return;
1.128 schwarze 788:
1.156 schwarze 789: for (i = 1; i < n->args->argc; i++) {
790: argv = n->args->argv + i;
791: mandoc_vmsg(MANDOCERR_AN_REP,
792: mdoc->parse, argv->line, argv->pos,
793: "An -%s", mdoc_argnames[argv->arg]);
794: }
1.72 schwarze 795:
1.156 schwarze 796: argv = n->args->argv;
797: if (argv->arg == MDOC_Split)
1.82 schwarze 798: n->norm->An.auth = AUTH_split;
1.156 schwarze 799: else if (argv->arg == MDOC_Nosplit)
1.82 schwarze 800: n->norm->An.auth = AUTH_nosplit;
1.65 schwarze 801: else
802: abort();
1.1 kristaps 803: }
804:
1.175 schwarze 805: static void
1.233 schwarze 806: post_eoln(POST_ARGS)
807: {
808: struct roff_node *n;
809:
1.244 schwarze 810: post_useless(mdoc);
1.233 schwarze 811: n = mdoc->last;
812: if (n->child != NULL)
1.236 schwarze 813: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
814: n->pos, "%s %s", roff_name[n->tok], n->child->string);
1.233 schwarze 815:
816: while (n->child != NULL)
817: roff_node_delete(mdoc, n->child);
818:
819: roff_word_alloc(mdoc, n->line, n->pos, n->tok == MDOC_Bt ?
820: "is currently in beta test." : "currently under development.");
821: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
822: mdoc->last = n;
823: }
824:
825: static int
826: build_list(struct roff_man *mdoc, int tok)
827: {
828: struct roff_node *n;
829: int ic;
830:
831: n = mdoc->last->next;
832: for (ic = 1;; ic++) {
833: roff_elem_alloc(mdoc, n->line, n->pos, tok);
834: mdoc->last->flags |= NODE_NOSRC;
835: mdoc_node_relink(mdoc, n);
836: n = mdoc->last = mdoc->last->parent;
837: mdoc->next = ROFF_NEXT_SIBLING;
838: if (n->next == NULL)
839: return ic;
840: if (ic > 1 || n->next->next != NULL) {
841: roff_word_alloc(mdoc, n->line, n->pos, ",");
842: mdoc->last->flags |= NODE_DELIMC | NODE_NOSRC;
843: }
844: n = mdoc->last->next;
845: if (n->next == NULL) {
846: roff_word_alloc(mdoc, n->line, n->pos, "and");
847: mdoc->last->flags |= NODE_NOSRC;
848: }
849: }
850: }
851:
852: static void
853: post_ex(POST_ARGS)
854: {
855: struct roff_node *n;
856: int ic;
857:
858: post_std(mdoc);
859:
860: n = mdoc->last;
861: mdoc->next = ROFF_NEXT_CHILD;
862: roff_word_alloc(mdoc, n->line, n->pos, "The");
863: mdoc->last->flags |= NODE_NOSRC;
864:
865: if (mdoc->last->next != NULL)
866: ic = build_list(mdoc, MDOC_Nm);
867: else if (mdoc->meta.name != NULL) {
868: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Nm);
869: mdoc->last->flags |= NODE_NOSRC;
870: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
871: mdoc->last->flags |= NODE_NOSRC;
872: mdoc->last = mdoc->last->parent;
873: mdoc->next = ROFF_NEXT_SIBLING;
874: ic = 1;
875: } else {
876: mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
877: n->line, n->pos, "Ex");
878: ic = 0;
879: }
880:
881: roff_word_alloc(mdoc, n->line, n->pos,
882: ic > 1 ? "utilities exit\\~0" : "utility exits\\~0");
883: mdoc->last->flags |= NODE_NOSRC;
884: roff_word_alloc(mdoc, n->line, n->pos,
885: "on success, and\\~>0 if an error occurs.");
886: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
887: mdoc->last = n;
888: }
889:
890: static void
891: post_lb(POST_ARGS)
892: {
893: struct roff_node *n;
894:
1.248 schwarze 895: post_delim(mdoc);
896:
1.233 schwarze 897: n = mdoc->last;
898: assert(n->child->type == ROFFT_TEXT);
899: mdoc->next = ROFF_NEXT_CHILD;
900: roff_word_alloc(mdoc, n->line, n->pos, "library");
901: mdoc->last->flags = NODE_NOSRC;
902: roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
903: mdoc->last->flags = NODE_DELIMO | NODE_NOSRC;
904: mdoc->last = mdoc->last->next;
905: roff_word_alloc(mdoc, n->line, n->pos, "\\(Rq");
906: mdoc->last->flags = NODE_DELIMC | NODE_NOSRC;
907: mdoc->last = n;
908: }
909:
910: static void
911: post_rv(POST_ARGS)
912: {
913: struct roff_node *n;
914: int ic;
915:
916: post_std(mdoc);
917:
918: n = mdoc->last;
919: mdoc->next = ROFF_NEXT_CHILD;
920: if (n->child != NULL) {
921: roff_word_alloc(mdoc, n->line, n->pos, "The");
922: mdoc->last->flags |= NODE_NOSRC;
923: ic = build_list(mdoc, MDOC_Fn);
924: roff_word_alloc(mdoc, n->line, n->pos,
925: ic > 1 ? "functions return" : "function returns");
926: mdoc->last->flags |= NODE_NOSRC;
927: roff_word_alloc(mdoc, n->line, n->pos,
928: "the value\\~0 if successful;");
929: } else
930: roff_word_alloc(mdoc, n->line, n->pos, "Upon successful "
931: "completion, the value\\~0 is returned;");
932: mdoc->last->flags |= NODE_NOSRC;
933:
934: roff_word_alloc(mdoc, n->line, n->pos, "otherwise "
935: "the value\\~\\-1 is returned and the global variable");
936: mdoc->last->flags |= NODE_NOSRC;
937: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Va);
938: mdoc->last->flags |= NODE_NOSRC;
939: roff_word_alloc(mdoc, n->line, n->pos, "errno");
940: mdoc->last->flags |= NODE_NOSRC;
941: mdoc->last = mdoc->last->parent;
942: mdoc->next = ROFF_NEXT_SIBLING;
943: roff_word_alloc(mdoc, n->line, n->pos,
944: "is set to indicate the error.");
945: mdoc->last->flags |= NODE_EOS | NODE_NOSRC;
946: mdoc->last = n;
947: }
948:
949: static void
1.215 schwarze 950: post_std(POST_ARGS)
1.60 schwarze 951: {
1.215 schwarze 952: struct roff_node *n;
1.60 schwarze 953:
1.215 schwarze 954: n = mdoc->last;
955: if (n->args && n->args->argc == 1)
956: if (n->args->argv[0].arg == MDOC_Std)
1.175 schwarze 957: return;
1.60 schwarze 958:
1.143 schwarze 959: mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
1.236 schwarze 960: n->line, n->pos, roff_name[n->tok]);
1.60 schwarze 961: }
962:
1.175 schwarze 963: static void
1.233 schwarze 964: post_st(POST_ARGS)
965: {
966: struct roff_node *n, *nch;
967: const char *p;
968:
969: n = mdoc->last;
970: nch = n->child;
971: assert(nch->type == ROFFT_TEXT);
972:
973: if ((p = mdoc_a2st(nch->string)) == NULL) {
974: mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
975: nch->line, nch->pos, "St %s", nch->string);
976: roff_node_delete(mdoc, n);
977: return;
978: }
979:
980: nch->flags |= NODE_NOPRT;
981: mdoc->next = ROFF_NEXT_CHILD;
982: roff_word_alloc(mdoc, nch->line, nch->pos, p);
983: mdoc->last->flags |= NODE_NOSRC;
984: mdoc->last= n;
985: }
986:
987: static void
1.215 schwarze 988: post_obsolete(POST_ARGS)
1.136 schwarze 989: {
1.215 schwarze 990: struct roff_node *n;
1.136 schwarze 991:
1.215 schwarze 992: n = mdoc->last;
1.200 schwarze 993: if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
1.136 schwarze 994: mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
1.236 schwarze 995: n->line, n->pos, roff_name[n->tok]);
1.244 schwarze 996: }
997:
998: static void
999: post_useless(POST_ARGS)
1000: {
1001: struct roff_node *n;
1002:
1003: n = mdoc->last;
1004: mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
1005: n->line, n->pos, roff_name[n->tok]);
1.136 schwarze 1006: }
1007:
1.233 schwarze 1008: /*
1009: * Block macros.
1010: */
1011:
1.175 schwarze 1012: static void
1.1 kristaps 1013: post_bf(POST_ARGS)
1014: {
1.201 schwarze 1015: struct roff_node *np, *nch;
1.65 schwarze 1016:
1017: /*
1018: * Unlike other data pointers, these are "housed" by the HEAD
1019: * element, which contains the goods.
1020: */
1.1 kristaps 1021:
1.194 schwarze 1022: np = mdoc->last;
1.200 schwarze 1023: if (np->type != ROFFT_HEAD)
1.175 schwarze 1024: return;
1.65 schwarze 1025:
1.200 schwarze 1026: assert(np->parent->type == ROFFT_BLOCK);
1.213 schwarze 1027: assert(np->parent->tok == MDOC_Bf);
1.1 kristaps 1028:
1.144 schwarze 1029: /* Check the number of arguments. */
1.1 kristaps 1030:
1.144 schwarze 1031: nch = np->child;
1.213 schwarze 1032: if (np->parent->args == NULL) {
1033: if (nch == NULL) {
1.157 schwarze 1034: mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
1035: np->line, np->pos, "Bf");
1.175 schwarze 1036: return;
1.144 schwarze 1037: }
1038: nch = nch->next;
1.76 schwarze 1039: }
1.213 schwarze 1040: if (nch != NULL)
1.144 schwarze 1041: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1042: nch->line, nch->pos, "Bf ... %s", nch->string);
1.65 schwarze 1043:
1044: /* Extract argument into data. */
1.128 schwarze 1045:
1.213 schwarze 1046: if (np->parent->args != NULL) {
1047: switch (np->parent->args->argv[0].arg) {
1048: case MDOC_Emphasis:
1.82 schwarze 1049: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1050: break;
1051: case MDOC_Literal:
1.82 schwarze 1052: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1053: break;
1054: case MDOC_Symbolic:
1.82 schwarze 1055: np->norm->Bf.font = FONT_Sy;
1.213 schwarze 1056: break;
1057: default:
1.65 schwarze 1058: abort();
1.213 schwarze 1059: }
1.175 schwarze 1060: return;
1.55 schwarze 1061: }
1.1 kristaps 1062:
1.65 schwarze 1063: /* Extract parameter into data. */
1.1 kristaps 1064:
1.213 schwarze 1065: if ( ! strcmp(np->child->string, "Em"))
1.82 schwarze 1066: np->norm->Bf.font = FONT_Em;
1.213 schwarze 1067: else if ( ! strcmp(np->child->string, "Li"))
1.82 schwarze 1068: np->norm->Bf.font = FONT_Li;
1.213 schwarze 1069: else if ( ! strcmp(np->child->string, "Sy"))
1.82 schwarze 1070: np->norm->Bf.font = FONT_Sy;
1.128 schwarze 1071: else
1.144 schwarze 1072: mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
1073: np->child->line, np->child->pos,
1074: "Bf %s", np->child->string);
1.27 schwarze 1075: }
1076:
1.175 schwarze 1077: static void
1.167 schwarze 1078: post_fname(POST_ARGS)
1079: {
1.201 schwarze 1080: const struct roff_node *n;
1.169 schwarze 1081: const char *cp;
1082: size_t pos;
1.167 schwarze 1083:
1084: n = mdoc->last->child;
1085: pos = strcspn(n->string, "()");
1.169 schwarze 1086: cp = n->string + pos;
1087: if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
1.167 schwarze 1088: mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
1089: n->line, n->pos + pos, n->string);
1090: }
1091:
1.175 schwarze 1092: static void
1.167 schwarze 1093: post_fn(POST_ARGS)
1094: {
1095:
1096: post_fname(mdoc);
1097: post_fa(mdoc);
1098: }
1099:
1.175 schwarze 1100: static void
1.160 schwarze 1101: post_fo(POST_ARGS)
1102: {
1.201 schwarze 1103: const struct roff_node *n;
1.190 schwarze 1104:
1105: n = mdoc->last;
1.160 schwarze 1106:
1.200 schwarze 1107: if (n->type != ROFFT_HEAD)
1.190 schwarze 1108: return;
1109:
1110: if (n->child == NULL) {
1111: mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
1112: n->line, n->pos, "Fo");
1113: return;
1114: }
1115: if (n->child != n->last) {
1116: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1117: n->child->next->line, n->child->next->pos,
1118: "Fo ... %s", n->child->next->string);
1119: while (n->child != n->last)
1.203 schwarze 1120: roff_node_delete(mdoc, n->last);
1.190 schwarze 1121: }
1122:
1123: post_fname(mdoc);
1.166 schwarze 1124: }
1125:
1.175 schwarze 1126: static void
1.166 schwarze 1127: post_fa(POST_ARGS)
1128: {
1.201 schwarze 1129: const struct roff_node *n;
1.166 schwarze 1130: const char *cp;
1131:
1132: for (n = mdoc->last->child; n != NULL; n = n->next) {
1133: for (cp = n->string; *cp != '\0'; cp++) {
1134: /* Ignore callbacks and alterations. */
1135: if (*cp == '(' || *cp == '{')
1136: break;
1137: if (*cp != ',')
1138: continue;
1139: mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
1140: n->line, n->pos + (cp - n->string),
1141: n->string);
1142: break;
1143: }
1144: }
1.248 schwarze 1145: post_delim(mdoc);
1.1 kristaps 1146: }
1147:
1.175 schwarze 1148: static void
1.1 kristaps 1149: post_nm(POST_ARGS)
1150: {
1.201 schwarze 1151: struct roff_node *n;
1.182 schwarze 1152:
1153: n = mdoc->last;
1154:
1155: if (n->last != NULL &&
1156: (n->last->tok == MDOC_Pp ||
1157: n->last->tok == MDOC_Lp))
1158: mdoc_node_relink(mdoc, n->last);
1.1 kristaps 1159:
1.227 schwarze 1160: if (mdoc->meta.name == NULL)
1161: deroff(&mdoc->meta.name, n);
1.76 schwarze 1162:
1.227 schwarze 1163: if (mdoc->meta.name == NULL ||
1164: (mdoc->lastsec == SEC_NAME && n->child == NULL))
1.157 schwarze 1165: mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
1.182 schwarze 1166: n->line, n->pos, "Nm");
1.234 schwarze 1167:
1.248 schwarze 1168: if (n->type == ROFFT_ELEM)
1169: post_delim(mdoc);
1170:
1.234 schwarze 1171: if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
1172: (n->child != NULL && n->child->type == ROFFT_TEXT) ||
1173: mdoc->meta.name == NULL)
1174: return;
1175:
1176: mdoc->next = ROFF_NEXT_CHILD;
1177: roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
1178: mdoc->last->flags |= NODE_NOSRC;
1179: mdoc->last = n;
1.76 schwarze 1180: }
1181:
1.175 schwarze 1182: static void
1.160 schwarze 1183: post_nd(POST_ARGS)
1184: {
1.201 schwarze 1185: struct roff_node *n;
1.246 schwarze 1186: size_t sz;
1.183 schwarze 1187:
1188: n = mdoc->last;
1189:
1.200 schwarze 1190: if (n->type != ROFFT_BODY)
1.183 schwarze 1191: return;
1.235 schwarze 1192:
1193: if (n->sec != SEC_NAME)
1194: mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
1195: n->line, n->pos, "Nd");
1.183 schwarze 1196:
1197: if (n->child == NULL)
1198: mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
1199: n->line, n->pos, "Nd");
1.246 schwarze 1200: else if (n->last->type == ROFFT_TEXT &&
1201: (sz = strlen(n->last->string)) != 0 &&
1202: n->last->string[sz - 1] == '.')
1203: mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
1204: n->last->line, n->last->pos + sz - 1, NULL);
1.160 schwarze 1205:
1.175 schwarze 1206: post_hyph(mdoc);
1.160 schwarze 1207: }
1208:
1.175 schwarze 1209: static void
1.215 schwarze 1210: post_display(POST_ARGS)
1.76 schwarze 1211: {
1.215 schwarze 1212: struct roff_node *n, *np;
1.128 schwarze 1213:
1.189 schwarze 1214: n = mdoc->last;
1.215 schwarze 1215: switch (n->type) {
1216: case ROFFT_BODY:
1.222 schwarze 1217: if (n->end != ENDBODY_NOT) {
1.223 schwarze 1218: if (n->tok == MDOC_Bd &&
1219: n->body->parent->args == NULL)
1.222 schwarze 1220: roff_node_delete(mdoc, n);
1221: } else if (n->child == NULL)
1.215 schwarze 1222: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.236 schwarze 1223: n->line, n->pos, roff_name[n->tok]);
1.215 schwarze 1224: else if (n->tok == MDOC_D1)
1225: post_hyph(mdoc);
1226: break;
1227: case ROFFT_BLOCK:
1228: if (n->tok == MDOC_Bd) {
1.216 schwarze 1229: if (n->args == NULL) {
1230: mandoc_msg(MANDOCERR_BD_NOARG,
1231: mdoc->parse, n->line, n->pos, "Bd");
1232: mdoc->next = ROFF_NEXT_SIBLING;
1233: while (n->body->child != NULL)
1234: mdoc_node_relink(mdoc,
1235: n->body->child);
1236: roff_node_delete(mdoc, n);
1237: break;
1238: }
1.215 schwarze 1239: post_bd(mdoc);
1240: post_prevpar(mdoc);
1241: }
1242: for (np = n->parent; np != NULL; np = np->parent) {
1243: if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
1244: mandoc_vmsg(MANDOCERR_BD_NEST,
1245: mdoc->parse, n->line, n->pos,
1.236 schwarze 1246: "%s in Bd", roff_name[n->tok]);
1.215 schwarze 1247: break;
1248: }
1249: }
1250: break;
1251: default:
1252: break;
1253: }
1.1 kristaps 1254: }
1255:
1.175 schwarze 1256: static void
1.76 schwarze 1257: post_defaults(POST_ARGS)
1258: {
1.201 schwarze 1259: struct roff_node *nn;
1.76 schwarze 1260:
1.248 schwarze 1261: if (mdoc->last->child != NULL) {
1262: post_delim(mdoc);
1263: return;
1264: }
1265:
1.76 schwarze 1266: /*
1267: * The `Ar' defaults to "file ..." if no value is provided as an
1268: * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
1269: * gets an empty string.
1270: */
1271:
1272: nn = mdoc->last;
1273: switch (nn->tok) {
1.128 schwarze 1274: case MDOC_Ar:
1.214 schwarze 1275: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1276: roff_word_alloc(mdoc, nn->line, nn->pos, "file");
1.229 schwarze 1277: mdoc->last->flags |= NODE_NOSRC;
1.205 schwarze 1278: roff_word_alloc(mdoc, nn->line, nn->pos, "...");
1.229 schwarze 1279: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1280: break;
1.128 schwarze 1281: case MDOC_Pa:
1282: case MDOC_Mt:
1.214 schwarze 1283: mdoc->next = ROFF_NEXT_CHILD;
1.205 schwarze 1284: roff_word_alloc(mdoc, nn->line, nn->pos, "~");
1.229 schwarze 1285: mdoc->last->flags |= NODE_NOSRC;
1.76 schwarze 1286: break;
1287: default:
1288: abort();
1.128 schwarze 1289: }
1.76 schwarze 1290: mdoc->last = nn;
1291: }
1.1 kristaps 1292:
1.175 schwarze 1293: static void
1.1 kristaps 1294: post_at(POST_ARGS)
1295: {
1.232 schwarze 1296: struct roff_node *n, *nch;
1297: const char *att;
1.1 kristaps 1298:
1.160 schwarze 1299: n = mdoc->last;
1.232 schwarze 1300: nch = n->child;
1.160 schwarze 1301:
1.76 schwarze 1302: /*
1303: * If we have a child, look it up in the standard keys. If a
1304: * key exist, use that instead of the child; if it doesn't,
1305: * prefix "AT&T UNIX " to the existing data.
1306: */
1.128 schwarze 1307:
1.232 schwarze 1308: att = NULL;
1309: if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))
1.157 schwarze 1310: mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
1.232 schwarze 1311: nch->line, nch->pos, "At %s", nch->string);
1312:
1313: mdoc->next = ROFF_NEXT_CHILD;
1314: if (att != NULL) {
1315: roff_word_alloc(mdoc, nch->line, nch->pos, att);
1316: nch->flags |= NODE_NOPRT;
1.131 schwarze 1317: } else
1.232 schwarze 1318: roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
1319: mdoc->last->flags |= NODE_NOSRC;
1320: mdoc->last = n;
1.1 kristaps 1321: }
1322:
1.175 schwarze 1323: static void
1.1 kristaps 1324: post_an(POST_ARGS)
1325: {
1.201 schwarze 1326: struct roff_node *np, *nch;
1.1 kristaps 1327:
1.215 schwarze 1328: post_an_norm(mdoc);
1329:
1.65 schwarze 1330: np = mdoc->last;
1.187 schwarze 1331: nch = np->child;
1332: if (np->norm->An.auth == AUTH__NONE) {
1333: if (nch == NULL)
1334: mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1335: np->line, np->pos, "An");
1.248 schwarze 1336: else
1337: post_delim(mdoc);
1.187 schwarze 1338: } else if (nch != NULL)
1.185 schwarze 1339: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1340: nch->line, nch->pos, "An ... %s", nch->string);
1.136 schwarze 1341: }
1342:
1.175 schwarze 1343: static void
1.136 schwarze 1344: post_en(POST_ARGS)
1345: {
1346:
1.215 schwarze 1347: post_obsolete(mdoc);
1.200 schwarze 1348: if (mdoc->last->type == ROFFT_BLOCK)
1.136 schwarze 1349: mdoc->last->norm->Es = mdoc->last_es;
1350: }
1351:
1.175 schwarze 1352: static void
1.136 schwarze 1353: post_es(POST_ARGS)
1354: {
1355:
1.215 schwarze 1356: post_obsolete(mdoc);
1.136 schwarze 1357: mdoc->last_es = mdoc->last;
1.231 schwarze 1358: }
1359:
1360: static void
1361: post_xx(POST_ARGS)
1362: {
1363: struct roff_node *n;
1364: const char *os;
1365:
1.248 schwarze 1366: post_delim(mdoc);
1367:
1.231 schwarze 1368: n = mdoc->last;
1369: switch (n->tok) {
1370: case MDOC_Bsx:
1371: os = "BSD/OS";
1372: break;
1373: case MDOC_Dx:
1374: os = "DragonFly";
1375: break;
1376: case MDOC_Fx:
1377: os = "FreeBSD";
1378: break;
1379: case MDOC_Nx:
1380: os = "NetBSD";
1381: break;
1382: case MDOC_Ox:
1383: os = "OpenBSD";
1384: break;
1385: case MDOC_Ux:
1386: os = "UNIX";
1387: break;
1388: default:
1389: abort();
1390: }
1391: mdoc->next = ROFF_NEXT_CHILD;
1392: roff_word_alloc(mdoc, n->line, n->pos, os);
1393: mdoc->last->flags |= NODE_NOSRC;
1394: mdoc->last = n;
1.1 kristaps 1395: }
1396:
1.175 schwarze 1397: static void
1.1 kristaps 1398: post_it(POST_ARGS)
1399: {
1.201 schwarze 1400: struct roff_node *nbl, *nit, *nch;
1.91 schwarze 1401: int i, cols;
1.60 schwarze 1402: enum mdoc_list lt;
1.1 kristaps 1403:
1.215 schwarze 1404: post_prevpar(mdoc);
1405:
1.142 schwarze 1406: nit = mdoc->last;
1.200 schwarze 1407: if (nit->type != ROFFT_BLOCK)
1.175 schwarze 1408: return;
1.1 kristaps 1409:
1.142 schwarze 1410: nbl = nit->parent->parent;
1411: lt = nbl->norm->Bl.type;
1.60 schwarze 1412:
1413: switch (lt) {
1.128 schwarze 1414: case LIST_tag:
1415: case LIST_hang:
1416: case LIST_ohang:
1417: case LIST_inset:
1418: case LIST_diag:
1.180 schwarze 1419: if (nit->head->child == NULL)
1.157 schwarze 1420: mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1.142 schwarze 1421: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1422: "Bl -%s It",
1.142 schwarze 1423: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1424: break;
1.128 schwarze 1425: case LIST_bullet:
1426: case LIST_dash:
1427: case LIST_enum:
1428: case LIST_hyphen:
1.180 schwarze 1429: if (nit->body == NULL || nit->body->child == NULL)
1.157 schwarze 1430: mandoc_vmsg(MANDOCERR_IT_NOBODY,
1.143 schwarze 1431: mdoc->parse, nit->line, nit->pos,
1.157 schwarze 1432: "Bl -%s It",
1.143 schwarze 1433: mdoc_argnames[nbl->args->argv[0].arg]);
1.1 kristaps 1434: /* FALLTHROUGH */
1.128 schwarze 1435: case LIST_item:
1.220 schwarze 1436: if ((nch = nit->head->child) != NULL)
1.236 schwarze 1437: mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
1438: nit->line, nit->pos, "It %s",
1439: nch->string == NULL ? roff_name[nch->tok] :
1440: nch->string);
1.1 kristaps 1441: break;
1.128 schwarze 1442: case LIST_column:
1.142 schwarze 1443: cols = (int)nbl->norm->Bl.ncols;
1.60 schwarze 1444:
1.180 schwarze 1445: assert(nit->head->child == NULL);
1.60 schwarze 1446:
1.213 schwarze 1447: i = 0;
1448: for (nch = nit->child; nch != NULL; nch = nch->next)
1.200 schwarze 1449: if (nch->type == ROFFT_BODY)
1.60 schwarze 1450: i++;
1451:
1.154 schwarze 1452: if (i < cols || i > cols + 1)
1.192 schwarze 1453: mandoc_vmsg(MANDOCERR_BL_COL,
1.154 schwarze 1454: mdoc->parse, nit->line, nit->pos,
1.192 schwarze 1455: "%d columns, %d cells", cols, i);
1.154 schwarze 1456: break;
1.1 kristaps 1457: default:
1.143 schwarze 1458: abort();
1.1 kristaps 1459: }
1460: }
1461:
1.175 schwarze 1462: static void
1.128 schwarze 1463: post_bl_block(POST_ARGS)
1.11 schwarze 1464: {
1.201 schwarze 1465: struct roff_node *n, *ni, *nc;
1.11 schwarze 1466:
1.215 schwarze 1467: post_prevpar(mdoc);
1468:
1.76 schwarze 1469: n = mdoc->last;
1.213 schwarze 1470: for (ni = n->body->child; ni != NULL; ni = ni->next) {
1471: if (ni->body == NULL)
1.107 schwarze 1472: continue;
1473: nc = ni->body->last;
1.213 schwarze 1474: while (nc != NULL) {
1.107 schwarze 1475: switch (nc->tok) {
1.128 schwarze 1476: case MDOC_Pp:
1477: case MDOC_Lp:
1.239 schwarze 1478: case ROFF_br:
1.107 schwarze 1479: break;
1480: default:
1481: nc = NULL;
1482: continue;
1483: }
1.213 schwarze 1484: if (ni->next == NULL) {
1.137 schwarze 1485: mandoc_msg(MANDOCERR_PAR_MOVE,
1486: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1487: roff_name[nc->tok]);
1.175 schwarze 1488: mdoc_node_relink(mdoc, nc);
1.213 schwarze 1489: } else if (n->norm->Bl.comp == 0 &&
1490: n->norm->Bl.type != LIST_column) {
1.137 schwarze 1491: mandoc_vmsg(MANDOCERR_PAR_SKIP,
1492: mdoc->parse, nc->line, nc->pos,
1.236 schwarze 1493: "%s before It", roff_name[nc->tok]);
1.203 schwarze 1494: roff_node_delete(mdoc, nc);
1.107 schwarze 1495: } else
1496: break;
1497: nc = ni->body->last;
1498: }
1499: }
1.11 schwarze 1500: }
1501:
1.170 schwarze 1502: /*
1503: * If the argument of -offset or -width is a macro,
1504: * replace it with the associated default width.
1505: */
1.238 schwarze 1506: static void
1507: rewrite_macro2len(struct roff_man *mdoc, char **arg)
1.1 kristaps 1508: {
1.76 schwarze 1509: size_t width;
1.236 schwarze 1510: enum roff_tok tok;
1.1 kristaps 1511:
1.170 schwarze 1512: if (*arg == NULL)
1513: return;
1514: else if ( ! strcmp(*arg, "Ds"))
1.76 schwarze 1515: width = 6;
1.238 schwarze 1516: else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
1.170 schwarze 1517: return;
1.146 schwarze 1518: else
1519: width = macro2len(tok);
1.1 kristaps 1520:
1.170 schwarze 1521: free(*arg);
1522: mandoc_asprintf(arg, "%zun", width);
1.1 kristaps 1523: }
1524:
1.175 schwarze 1525: static void
1.128 schwarze 1526: post_bl_head(POST_ARGS)
1.1 kristaps 1527: {
1.201 schwarze 1528: struct roff_node *nbl, *nh, *nch, *nnext;
1.155 schwarze 1529: struct mdoc_argv *argv;
1.76 schwarze 1530: int i, j;
1.1 kristaps 1531:
1.215 schwarze 1532: post_bl_norm(mdoc);
1533:
1.186 schwarze 1534: nh = mdoc->last;
1535: if (nh->norm->Bl.type != LIST_column) {
1536: if ((nch = nh->child) == NULL)
1537: return;
1538: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1539: nch->line, nch->pos, "Bl ... %s", nch->string);
1540: while (nch != NULL) {
1.203 schwarze 1541: roff_node_delete(mdoc, nch);
1.186 schwarze 1542: nch = nh->child;
1543: }
1.175 schwarze 1544: return;
1545: }
1.36 schwarze 1546:
1.76 schwarze 1547: /*
1.155 schwarze 1548: * Append old-style lists, where the column width specifiers
1.76 schwarze 1549: * trail as macro parameters, to the new-style ("normal-form")
1550: * lists where they're argument values following -column.
1551: */
1.36 schwarze 1552:
1.186 schwarze 1553: if (nh->child == NULL)
1.175 schwarze 1554: return;
1.76 schwarze 1555:
1.186 schwarze 1556: nbl = nh->parent;
1557: for (j = 0; j < (int)nbl->args->argc; j++)
1558: if (nbl->args->argv[j].arg == MDOC_Column)
1.76 schwarze 1559: break;
1560:
1.186 schwarze 1561: assert(j < (int)nbl->args->argc);
1.76 schwarze 1562:
1563: /*
1.93 schwarze 1564: * Accommodate for new-style groff column syntax. Shuffle the
1.76 schwarze 1565: * child nodes, all of which must be TEXT, as arguments for the
1566: * column field. Then, delete the head children.
1567: */
1568:
1.186 schwarze 1569: argv = nbl->args->argv + j;
1.155 schwarze 1570: i = argv->sz;
1.217 schwarze 1571: for (nch = nh->child; nch != NULL; nch = nch->next)
1572: argv->sz++;
1.155 schwarze 1573: argv->value = mandoc_reallocarray(argv->value,
1574: argv->sz, sizeof(char *));
1.76 schwarze 1575:
1.186 schwarze 1576: nh->norm->Bl.ncols = argv->sz;
1577: nh->norm->Bl.cols = (void *)argv->value;
1.76 schwarze 1578:
1.186 schwarze 1579: for (nch = nh->child; nch != NULL; nch = nnext) {
1580: argv->value[i++] = nch->string;
1581: nch->string = NULL;
1582: nnext = nch->next;
1.203 schwarze 1583: roff_node_delete(NULL, nch);
1.76 schwarze 1584: }
1.186 schwarze 1585: nh->child = NULL;
1.76 schwarze 1586: }
1587:
1.175 schwarze 1588: static void
1.76 schwarze 1589: post_bl(POST_ARGS)
1590: {
1.201 schwarze 1591: struct roff_node *nparent, *nprev; /* of the Bl block */
1592: struct roff_node *nblock, *nbody; /* of the Bl */
1593: struct roff_node *nchild, *nnext; /* of the Bl body */
1.247 schwarze 1594: const char *prev_Er;
1595: int order;
1.113 schwarze 1596:
1597: nbody = mdoc->last;
1598: switch (nbody->type) {
1.200 schwarze 1599: case ROFFT_BLOCK:
1.175 schwarze 1600: post_bl_block(mdoc);
1601: return;
1.200 schwarze 1602: case ROFFT_HEAD:
1.175 schwarze 1603: post_bl_head(mdoc);
1604: return;
1.200 schwarze 1605: case ROFFT_BODY:
1.113 schwarze 1606: break;
1607: default:
1.175 schwarze 1608: return;
1.113 schwarze 1609: }
1.214 schwarze 1610: if (nbody->end != ENDBODY_NOT)
1611: return;
1.36 schwarze 1612:
1.113 schwarze 1613: nchild = nbody->child;
1.189 schwarze 1614: if (nchild == NULL) {
1.191 schwarze 1615: mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1.189 schwarze 1616: nbody->line, nbody->pos, "Bl");
1617: return;
1618: }
1619: while (nchild != NULL) {
1.224 schwarze 1620: nnext = nchild->next;
1.181 schwarze 1621: if (nchild->tok == MDOC_It ||
1622: (nchild->tok == MDOC_Sm &&
1.224 schwarze 1623: nnext != NULL && nnext->tok == MDOC_It)) {
1624: nchild = nnext;
1625: continue;
1626: }
1627:
1628: /*
1629: * In .Bl -column, the first rows may be implicit,
1630: * that is, they may not start with .It macros.
1631: * Such rows may be followed by nodes generated on the
1632: * roff level, for example .TS, which cannot be moved
1633: * out of the list. In that case, wrap such roff nodes
1634: * into an implicit row.
1635: */
1636:
1637: if (nchild->prev != NULL) {
1638: mdoc->last = nchild;
1639: mdoc->next = ROFF_NEXT_SIBLING;
1640: roff_block_alloc(mdoc, nchild->line,
1641: nchild->pos, MDOC_It);
1642: roff_head_alloc(mdoc, nchild->line,
1643: nchild->pos, MDOC_It);
1644: mdoc->next = ROFF_NEXT_SIBLING;
1645: roff_body_alloc(mdoc, nchild->line,
1646: nchild->pos, MDOC_It);
1647: while (nchild->tok != MDOC_It) {
1648: mdoc_node_relink(mdoc, nchild);
1649: if ((nchild = nnext) == NULL)
1650: break;
1651: nnext = nchild->next;
1652: mdoc->next = ROFF_NEXT_SIBLING;
1653: }
1654: mdoc->last = nbody;
1.76 schwarze 1655: continue;
1.79 schwarze 1656: }
1657:
1.139 schwarze 1658: mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1.236 schwarze 1659: nchild->line, nchild->pos, roff_name[nchild->tok]);
1.113 schwarze 1660:
1661: /*
1662: * Move the node out of the Bl block.
1663: * First, collect all required node pointers.
1664: */
1665:
1666: nblock = nbody->parent;
1667: nprev = nblock->prev;
1668: nparent = nblock->parent;
1669:
1670: /*
1671: * Unlink this child.
1672: */
1673:
1.217 schwarze 1674: nbody->child = nnext;
1675: if (nnext == NULL)
1.113 schwarze 1676: nbody->last = NULL;
1.217 schwarze 1677: else
1.113 schwarze 1678: nnext->prev = NULL;
1679:
1680: /*
1681: * Relink this child.
1682: */
1683:
1684: nchild->parent = nparent;
1685: nchild->prev = nprev;
1686: nchild->next = nblock;
1687:
1688: nblock->prev = nchild;
1.213 schwarze 1689: if (nprev == NULL)
1.113 schwarze 1690: nparent->child = nchild;
1691: else
1692: nprev->next = nchild;
1693:
1694: nchild = nnext;
1.76 schwarze 1695: }
1.247 schwarze 1696:
1697: if (mdoc->meta.os_e != MDOC_OS_NETBSD)
1698: return;
1699:
1700: prev_Er = NULL;
1701: for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
1702: if (nchild->tok != MDOC_It)
1703: continue;
1704: if ((nnext = nchild->head->child) == NULL)
1705: continue;
1706: if (nnext->type == ROFFT_BLOCK)
1707: nnext = nnext->body->child;
1708: if (nnext == NULL || nnext->tok != MDOC_Er)
1709: continue;
1710: nnext = nnext->child;
1711: if (prev_Er != NULL) {
1712: order = strcmp(prev_Er, nnext->string);
1713: if (order > 0)
1714: mandoc_vmsg(MANDOCERR_ER_ORDER,
1715: mdoc->parse, nnext->line, nnext->pos,
1716: "Er %s %s", prev_Er, nnext->string);
1717: else if (order == 0)
1718: mandoc_vmsg(MANDOCERR_ER_REP,
1719: mdoc->parse, nnext->line, nnext->pos,
1720: "Er %s", prev_Er);
1721: }
1722: prev_Er = nnext->string;
1723: }
1.76 schwarze 1724: }
1725:
1.175 schwarze 1726: static void
1.160 schwarze 1727: post_bk(POST_ARGS)
1728: {
1.201 schwarze 1729: struct roff_node *n;
1.160 schwarze 1730:
1.186 schwarze 1731: n = mdoc->last;
1732:
1.200 schwarze 1733: if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1.191 schwarze 1734: mandoc_msg(MANDOCERR_BLK_EMPTY,
1.186 schwarze 1735: mdoc->parse, n->line, n->pos, "Bk");
1.203 schwarze 1736: roff_node_delete(mdoc, n);
1.186 schwarze 1737: }
1.160 schwarze 1738: }
1739:
1.175 schwarze 1740: static void
1.213 schwarze 1741: post_sm(POST_ARGS)
1.76 schwarze 1742: {
1.201 schwarze 1743: struct roff_node *nch;
1.146 schwarze 1744:
1745: nch = mdoc->last->child;
1.76 schwarze 1746:
1.173 schwarze 1747: if (nch == NULL) {
1748: mdoc->flags ^= MDOC_SMOFF;
1.175 schwarze 1749: return;
1.83 schwarze 1750: }
1.76 schwarze 1751:
1.200 schwarze 1752: assert(nch->type == ROFFT_TEXT);
1.76 schwarze 1753:
1.173 schwarze 1754: if ( ! strcmp(nch->string, "on")) {
1755: mdoc->flags &= ~MDOC_SMOFF;
1.175 schwarze 1756: return;
1.115 schwarze 1757: }
1.173 schwarze 1758: if ( ! strcmp(nch->string, "off")) {
1759: mdoc->flags |= MDOC_SMOFF;
1.175 schwarze 1760: return;
1.115 schwarze 1761: }
1.76 schwarze 1762:
1.146 schwarze 1763: mandoc_vmsg(MANDOCERR_SM_BAD,
1764: mdoc->parse, nch->line, nch->pos,
1.236 schwarze 1765: "%s %s", roff_name[mdoc->last->tok], nch->string);
1.175 schwarze 1766: mdoc_node_relink(mdoc, nch);
1767: return;
1.76 schwarze 1768: }
1769:
1.175 schwarze 1770: static void
1.76 schwarze 1771: post_root(POST_ARGS)
1772: {
1.201 schwarze 1773: struct roff_node *n;
1.76 schwarze 1774:
1.152 schwarze 1775: /* Add missing prologue data. */
1.76 schwarze 1776:
1.161 schwarze 1777: if (mdoc->meta.date == NULL)
1.252 ! schwarze 1778: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
! 1779: mandoc_normdate(mdoc, NULL, 0, 0);
1.161 schwarze 1780:
1781: if (mdoc->meta.title == NULL) {
1782: mandoc_msg(MANDOCERR_DT_NOTITLE,
1783: mdoc->parse, 0, 0, "EOF");
1784: mdoc->meta.title = mandoc_strdup("UNTITLED");
1785: }
1786:
1787: if (mdoc->meta.vol == NULL)
1788: mdoc->meta.vol = mandoc_strdup("LOCAL");
1789:
1790: if (mdoc->meta.os == NULL) {
1791: mandoc_msg(MANDOCERR_OS_MISSING,
1792: mdoc->parse, 0, 0, NULL);
1793: mdoc->meta.os = mandoc_strdup("");
1.76 schwarze 1794: }
1795:
1796: /* Check that we begin with a proper `Sh'. */
1797:
1.163 schwarze 1798: n = mdoc->first->child;
1.206 schwarze 1799: while (n != NULL && n->tok != TOKEN_NONE &&
1800: mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1.163 schwarze 1801: n = n->next;
1802:
1803: if (n == NULL)
1804: mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1805: else if (n->tok != MDOC_Sh)
1.135 schwarze 1806: mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1.236 schwarze 1807: n->line, n->pos, roff_name[n->tok]);
1.76 schwarze 1808: }
1809:
1.175 schwarze 1810: static void
1.76 schwarze 1811: post_rs(POST_ARGS)
1812: {
1.201 schwarze 1813: struct roff_node *np, *nch, *next, *prev;
1.76 schwarze 1814: int i, j;
1815:
1.184 schwarze 1816: np = mdoc->last;
1817:
1.200 schwarze 1818: if (np->type != ROFFT_BODY)
1.175 schwarze 1819: return;
1.184 schwarze 1820:
1821: if (np->child == NULL) {
1822: mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1823: np->line, np->pos, "Rs");
1.175 schwarze 1824: return;
1.83 schwarze 1825: }
1.76 schwarze 1826:
1827: /*
1828: * The full `Rs' block needs special handling to order the
1829: * sub-elements according to `rsord'. Pick through each element
1.148 schwarze 1830: * and correctly order it. This is an insertion sort.
1.76 schwarze 1831: */
1832:
1833: next = NULL;
1.184 schwarze 1834: for (nch = np->child->next; nch != NULL; nch = next) {
1835: /* Determine order number of this child. */
1.76 schwarze 1836: for (i = 0; i < RSORD_MAX; i++)
1.184 schwarze 1837: if (rsord[i] == nch->tok)
1.76 schwarze 1838: break;
1839:
1.148 schwarze 1840: if (i == RSORD_MAX) {
1.236 schwarze 1841: mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
1842: nch->line, nch->pos, roff_name[nch->tok]);
1.148 schwarze 1843: i = -1;
1.184 schwarze 1844: } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1845: np->norm->Rs.quote_T++;
1.148 schwarze 1846:
1.128 schwarze 1847: /*
1.184 schwarze 1848: * Remove this child from the chain. This somewhat
1.203 schwarze 1849: * repeats roff_node_unlink(), but since we're
1.76 schwarze 1850: * just re-ordering, there's no need for the
1851: * full unlink process.
1852: */
1.128 schwarze 1853:
1.184 schwarze 1854: if ((next = nch->next) != NULL)
1855: next->prev = nch->prev;
1.76 schwarze 1856:
1.184 schwarze 1857: if ((prev = nch->prev) != NULL)
1858: prev->next = nch->next;
1.76 schwarze 1859:
1.184 schwarze 1860: nch->prev = nch->next = NULL;
1.76 schwarze 1861:
1.128 schwarze 1862: /*
1.76 schwarze 1863: * Scan back until we reach a node that's
1.184 schwarze 1864: * to be ordered before this child.
1.76 schwarze 1865: */
1866:
1867: for ( ; prev ; prev = prev->prev) {
1868: /* Determine order of `prev'. */
1869: for (j = 0; j < RSORD_MAX; j++)
1870: if (rsord[j] == prev->tok)
1871: break;
1.148 schwarze 1872: if (j == RSORD_MAX)
1873: j = -1;
1.76 schwarze 1874:
1875: if (j <= i)
1876: break;
1877: }
1878:
1879: /*
1.184 schwarze 1880: * Set this child back into its correct place
1881: * in front of the `prev' node.
1.76 schwarze 1882: */
1883:
1.184 schwarze 1884: nch->prev = prev;
1.76 schwarze 1885:
1.184 schwarze 1886: if (prev == NULL) {
1887: np->child->prev = nch;
1888: nch->next = np->child;
1889: np->child = nch;
1890: } else {
1.76 schwarze 1891: if (prev->next)
1.184 schwarze 1892: prev->next->prev = nch;
1893: nch->next = prev->next;
1894: prev->next = nch;
1.36 schwarze 1895: }
1.76 schwarze 1896: }
1.114 schwarze 1897: }
1898:
1899: /*
1900: * For some arguments of some macros,
1901: * convert all breakable hyphens into ASCII_HYPH.
1902: */
1.175 schwarze 1903: static void
1.114 schwarze 1904: post_hyph(POST_ARGS)
1905: {
1.201 schwarze 1906: struct roff_node *nch;
1.114 schwarze 1907: char *cp;
1908:
1.189 schwarze 1909: for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1.200 schwarze 1910: if (nch->type != ROFFT_TEXT)
1.114 schwarze 1911: continue;
1912: cp = nch->string;
1.189 schwarze 1913: if (*cp == '\0')
1.114 schwarze 1914: continue;
1.189 schwarze 1915: while (*(++cp) != '\0')
1916: if (*cp == '-' &&
1.114 schwarze 1917: isalpha((unsigned char)cp[-1]) &&
1918: isalpha((unsigned char)cp[1]))
1919: *cp = ASCII_HYPH;
1920: }
1.160 schwarze 1921: }
1922:
1.175 schwarze 1923: static void
1.88 schwarze 1924: post_ns(POST_ARGS)
1925: {
1926:
1.230 schwarze 1927: if (mdoc->last->flags & NODE_LINE)
1.158 schwarze 1928: mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1929: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 1930: }
1931:
1.175 schwarze 1932: static void
1.1 kristaps 1933: post_sh(POST_ARGS)
1934: {
1935:
1.160 schwarze 1936: post_ignpar(mdoc);
1937:
1.164 schwarze 1938: switch (mdoc->last->type) {
1.200 schwarze 1939: case ROFFT_HEAD:
1.175 schwarze 1940: post_sh_head(mdoc);
1941: break;
1.200 schwarze 1942: case ROFFT_BODY:
1.164 schwarze 1943: switch (mdoc->lastsec) {
1944: case SEC_NAME:
1.175 schwarze 1945: post_sh_name(mdoc);
1946: break;
1.165 schwarze 1947: case SEC_SEE_ALSO:
1.175 schwarze 1948: post_sh_see_also(mdoc);
1949: break;
1.164 schwarze 1950: case SEC_AUTHORS:
1.175 schwarze 1951: post_sh_authors(mdoc);
1952: break;
1.164 schwarze 1953: default:
1954: break;
1955: }
1956: break;
1957: default:
1958: break;
1959: }
1.1 kristaps 1960: }
1961:
1.175 schwarze 1962: static void
1.164 schwarze 1963: post_sh_name(POST_ARGS)
1.1 kristaps 1964: {
1.201 schwarze 1965: struct roff_node *n;
1.198 schwarze 1966: int hasnm, hasnd;
1.1 kristaps 1967:
1.198 schwarze 1968: hasnm = hasnd = 0;
1.1 kristaps 1969:
1.198 schwarze 1970: for (n = mdoc->last->child; n != NULL; n = n->next) {
1971: switch (n->tok) {
1972: case MDOC_Nm:
1.227 schwarze 1973: if (hasnm && n->child != NULL)
1974: mandoc_vmsg(MANDOCERR_NAMESEC_PUNCT,
1975: mdoc->parse, n->line, n->pos,
1976: "Nm %s", n->child->string);
1.198 schwarze 1977: hasnm = 1;
1.227 schwarze 1978: continue;
1.198 schwarze 1979: case MDOC_Nd:
1980: hasnd = 1;
1981: if (n->next != NULL)
1982: mandoc_msg(MANDOCERR_NAMESEC_ND,
1983: mdoc->parse, n->line, n->pos, NULL);
1984: break;
1.204 schwarze 1985: case TOKEN_NONE:
1.227 schwarze 1986: if (n->type == ROFFT_TEXT &&
1987: n->string[0] == ',' && n->string[1] == '\0' &&
1988: n->next != NULL && n->next->tok == MDOC_Nm) {
1989: n = n->next;
1990: continue;
1991: }
1.199 schwarze 1992: /* FALLTHROUGH */
1.198 schwarze 1993: default:
1994: mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1.236 schwarze 1995: n->line, n->pos, roff_name[n->tok]);
1.227 schwarze 1996: continue;
1.198 schwarze 1997: }
1.227 schwarze 1998: break;
1.76 schwarze 1999: }
1.1 kristaps 2000:
1.198 schwarze 2001: if ( ! hasnm)
2002: mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
2003: mdoc->last->line, mdoc->last->pos, NULL);
2004: if ( ! hasnd)
2005: mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
2006: mdoc->last->line, mdoc->last->pos, NULL);
1.165 schwarze 2007: }
2008:
1.175 schwarze 2009: static void
1.165 schwarze 2010: post_sh_see_also(POST_ARGS)
2011: {
1.201 schwarze 2012: const struct roff_node *n;
1.193 schwarze 2013: const char *name, *sec;
1.165 schwarze 2014: const char *lastname, *lastsec, *lastpunct;
2015: int cmp;
2016:
2017: n = mdoc->last->child;
2018: lastname = lastsec = lastpunct = NULL;
2019: while (n != NULL) {
1.217 schwarze 2020: if (n->tok != MDOC_Xr ||
2021: n->child == NULL ||
2022: n->child->next == NULL)
1.165 schwarze 2023: break;
2024:
2025: /* Process one .Xr node. */
2026:
2027: name = n->child->string;
2028: sec = n->child->next->string;
2029: if (lastsec != NULL) {
2030: if (lastpunct[0] != ',' || lastpunct[1] != '\0')
2031: mandoc_vmsg(MANDOCERR_XR_PUNCT,
2032: mdoc->parse, n->line, n->pos,
2033: "%s before %s(%s)", lastpunct,
2034: name, sec);
2035: cmp = strcmp(lastsec, sec);
2036: if (cmp > 0)
2037: mandoc_vmsg(MANDOCERR_XR_ORDER,
2038: mdoc->parse, n->line, n->pos,
2039: "%s(%s) after %s(%s)", name,
2040: sec, lastname, lastsec);
2041: else if (cmp == 0 &&
2042: strcasecmp(lastname, name) > 0)
2043: mandoc_vmsg(MANDOCERR_XR_ORDER,
2044: mdoc->parse, n->line, n->pos,
2045: "%s after %s", name, lastname);
2046: }
2047: lastname = name;
2048: lastsec = sec;
2049:
2050: /* Process the following node. */
2051:
2052: n = n->next;
2053: if (n == NULL)
2054: break;
2055: if (n->tok == MDOC_Xr) {
2056: lastpunct = "none";
2057: continue;
2058: }
1.200 schwarze 2059: if (n->type != ROFFT_TEXT)
1.165 schwarze 2060: break;
2061: for (name = n->string; *name != '\0'; name++)
2062: if (isalpha((const unsigned char)*name))
1.175 schwarze 2063: return;
1.165 schwarze 2064: lastpunct = n->string;
1.243 schwarze 2065: if (n->next == NULL || n->next->tok == MDOC_Rs)
1.165 schwarze 2066: mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
2067: n->line, n->pos, "%s after %s(%s)",
2068: lastpunct, lastname, lastsec);
2069: n = n->next;
2070: }
1.164 schwarze 2071: }
2072:
2073: static int
1.201 schwarze 2074: child_an(const struct roff_node *n)
1.164 schwarze 2075: {
2076:
2077: for (n = n->child; n != NULL; n = n->next)
1.217 schwarze 2078: if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1.210 schwarze 2079: return 1;
2080: return 0;
1.164 schwarze 2081: }
2082:
1.175 schwarze 2083: static void
1.164 schwarze 2084: post_sh_authors(POST_ARGS)
2085: {
2086:
2087: if ( ! child_an(mdoc->last))
2088: mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
2089: mdoc->last->line, mdoc->last->pos, NULL);
1.1 kristaps 2090: }
2091:
1.175 schwarze 2092: static void
1.1 kristaps 2093: post_sh_head(POST_ARGS)
2094: {
1.221 schwarze 2095: struct roff_node *nch;
2096: const char *goodsec;
2097: enum roff_sec sec;
1.1 kristaps 2098:
2099: /*
2100: * Process a new section. Sections are either "named" or
1.76 schwarze 2101: * "custom". Custom sections are user-defined, while named ones
2102: * follow a conventional order and may only appear in certain
2103: * manual sections.
1.1 kristaps 2104: */
2105:
1.214 schwarze 2106: sec = mdoc->last->sec;
1.76 schwarze 2107:
2108: /* The NAME should be first. */
1.55 schwarze 2109:
1.218 schwarze 2110: if (sec != SEC_NAME && mdoc->lastnamed == SEC_NONE)
1.157 schwarze 2111: mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1.218 schwarze 2112: mdoc->last->line, mdoc->last->pos, "Sh %s",
1.221 schwarze 2113: sec != SEC_CUSTOM ? secnames[sec] :
2114: (nch = mdoc->last->child) == NULL ? "" :
2115: nch->type == ROFFT_TEXT ? nch->string :
1.236 schwarze 2116: roff_name[nch->tok]);
1.1 kristaps 2117:
1.76 schwarze 2118: /* The SYNOPSIS gets special attention in other areas. */
1.9 schwarze 2119:
1.214 schwarze 2120: if (sec == SEC_SYNOPSIS) {
1.116 schwarze 2121: roff_setreg(mdoc->roff, "nS", 1, '=');
1.76 schwarze 2122: mdoc->flags |= MDOC_SYNOPSIS;
1.112 schwarze 2123: } else {
1.116 schwarze 2124: roff_setreg(mdoc->roff, "nS", 0, '=');
1.76 schwarze 2125: mdoc->flags &= ~MDOC_SYNOPSIS;
1.112 schwarze 2126: }
1.1 kristaps 2127:
1.76 schwarze 2128: /* Mark our last section. */
1.1 kristaps 2129:
1.76 schwarze 2130: mdoc->lastsec = sec;
1.100 schwarze 2131:
1.76 schwarze 2132: /* We don't care about custom sections after this. */
1.51 schwarze 2133:
1.214 schwarze 2134: if (sec == SEC_CUSTOM)
1.175 schwarze 2135: return;
1.51 schwarze 2136:
1.76 schwarze 2137: /*
2138: * Check whether our non-custom section is being repeated or is
2139: * out of order.
2140: */
2141:
1.1 kristaps 2142: if (sec == mdoc->lastnamed)
1.157 schwarze 2143: mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
2144: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2145: "Sh %s", secnames[sec]);
1.51 schwarze 2146:
1.1 kristaps 2147: if (sec < mdoc->lastnamed)
1.157 schwarze 2148: mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
2149: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2150: "Sh %s", secnames[sec]);
1.76 schwarze 2151:
2152: /* Mark the last named section. */
2153:
2154: mdoc->lastnamed = sec;
2155:
2156: /* Check particular section/manual conventions. */
1.1 kristaps 2157:
1.214 schwarze 2158: if (mdoc->meta.msec == NULL)
1.175 schwarze 2159: return;
1.1 kristaps 2160:
1.135 schwarze 2161: goodsec = NULL;
1.1 kristaps 2162: switch (sec) {
1.128 schwarze 2163: case SEC_ERRORS:
1.121 schwarze 2164: if (*mdoc->meta.msec == '4')
2165: break;
1.135 schwarze 2166: goodsec = "2, 3, 4, 9";
1.121 schwarze 2167: /* FALLTHROUGH */
1.128 schwarze 2168: case SEC_RETURN_VALUES:
2169: case SEC_LIBRARY:
1.54 schwarze 2170: if (*mdoc->meta.msec == '2')
2171: break;
2172: if (*mdoc->meta.msec == '3')
2173: break;
1.135 schwarze 2174: if (NULL == goodsec)
2175: goodsec = "2, 3, 9";
1.126 dlg 2176: /* FALLTHROUGH */
1.128 schwarze 2177: case SEC_CONTEXT:
1.54 schwarze 2178: if (*mdoc->meta.msec == '9')
1.1 kristaps 2179: break;
1.135 schwarze 2180: if (NULL == goodsec)
2181: goodsec = "9";
2182: mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
2183: mdoc->last->line, mdoc->last->pos,
1.214 schwarze 2184: "Sh %s for %s only", secnames[sec], goodsec);
1.76 schwarze 2185: break;
1.1 kristaps 2186: default:
2187: break;
2188: }
1.70 schwarze 2189: }
2190:
1.175 schwarze 2191: static void
1.226 schwarze 2192: post_xr(POST_ARGS)
2193: {
2194: struct roff_node *n, *nch;
2195:
2196: n = mdoc->last;
2197: nch = n->child;
2198: if (nch->next == NULL) {
2199: mandoc_vmsg(MANDOCERR_XR_NOSEC, mdoc->parse,
2200: n->line, n->pos, "Xr %s", nch->string);
1.248 schwarze 2201: } else
2202: assert(nch->next == n->last);
2203: post_delim(mdoc);
1.226 schwarze 2204: }
2205:
2206: static void
1.79 schwarze 2207: post_ignpar(POST_ARGS)
2208: {
1.201 schwarze 2209: struct roff_node *np;
1.79 schwarze 2210:
1.189 schwarze 2211: switch (mdoc->last->type) {
1.237 schwarze 2212: case ROFFT_BLOCK:
2213: post_prevpar(mdoc);
2214: return;
1.200 schwarze 2215: case ROFFT_HEAD:
1.189 schwarze 2216: post_hyph(mdoc);
2217: return;
1.200 schwarze 2218: case ROFFT_BODY:
1.189 schwarze 2219: break;
2220: default:
1.175 schwarze 2221: return;
1.189 schwarze 2222: }
1.79 schwarze 2223:
1.213 schwarze 2224: if ((np = mdoc->last->child) != NULL)
2225: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2226: mandoc_vmsg(MANDOCERR_PAR_SKIP,
2227: mdoc->parse, np->line, np->pos,
1.236 schwarze 2228: "%s after %s", roff_name[np->tok],
2229: roff_name[mdoc->last->tok]);
1.203 schwarze 2230: roff_node_delete(mdoc, np);
1.79 schwarze 2231: }
2232:
1.213 schwarze 2233: if ((np = mdoc->last->last) != NULL)
2234: if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1.137 schwarze 2235: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
2236: np->line, np->pos, "%s at the end of %s",
1.236 schwarze 2237: roff_name[np->tok],
2238: roff_name[mdoc->last->tok]);
1.203 schwarze 2239: roff_node_delete(mdoc, np);
1.79 schwarze 2240: }
1.76 schwarze 2241: }
1.70 schwarze 2242:
1.175 schwarze 2243: static void
1.215 schwarze 2244: post_prevpar(POST_ARGS)
1.70 schwarze 2245: {
1.215 schwarze 2246: struct roff_node *n;
1.70 schwarze 2247:
1.215 schwarze 2248: n = mdoc->last;
2249: if (NULL == n->prev)
1.175 schwarze 2250: return;
1.200 schwarze 2251: if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1.175 schwarze 2252: return;
1.70 schwarze 2253:
1.128 schwarze 2254: /*
1.76 schwarze 2255: * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
2256: * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
2257: */
1.70 schwarze 2258:
1.215 schwarze 2259: if (n->prev->tok != MDOC_Pp &&
2260: n->prev->tok != MDOC_Lp &&
1.239 schwarze 2261: n->prev->tok != ROFF_br)
1.175 schwarze 2262: return;
1.215 schwarze 2263: if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1.175 schwarze 2264: return;
1.215 schwarze 2265: if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1.175 schwarze 2266: return;
1.215 schwarze 2267: if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1.175 schwarze 2268: return;
1.106 schwarze 2269:
1.137 schwarze 2270: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2271: n->prev->line, n->prev->pos, "%s before %s",
2272: roff_name[n->prev->tok], roff_name[n->tok]);
1.215 schwarze 2273: roff_node_delete(mdoc, n->prev);
1.106 schwarze 2274: }
2275:
1.175 schwarze 2276: static void
1.106 schwarze 2277: post_par(POST_ARGS)
2278: {
1.201 schwarze 2279: struct roff_node *np;
1.106 schwarze 2280:
1.185 schwarze 2281: np = mdoc->last;
1.242 schwarze 2282: if (np->tok != ROFF_br && np->tok != ROFF_sp)
1.215 schwarze 2283: post_prevpar(mdoc);
1.160 schwarze 2284:
1.242 schwarze 2285: if (np->tok == ROFF_sp) {
1.217 schwarze 2286: if (np->child != NULL && np->child->next != NULL)
1.185 schwarze 2287: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2288: np->child->next->line, np->child->next->pos,
2289: "sp ... %s", np->child->next->string);
2290: } else if (np->child != NULL)
2291: mandoc_vmsg(MANDOCERR_ARG_SKIP,
2292: mdoc->parse, np->line, np->pos, "%s %s",
1.236 schwarze 2293: roff_name[np->tok], np->child->string);
1.106 schwarze 2294:
1.213 schwarze 2295: if ((np = mdoc->last->prev) == NULL) {
1.137 schwarze 2296: np = mdoc->last->parent;
1.213 schwarze 2297: if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1.175 schwarze 2298: return;
1.213 schwarze 2299: } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1.239 schwarze 2300: (mdoc->last->tok != ROFF_br ||
1.242 schwarze 2301: (np->tok != ROFF_sp && np->tok != ROFF_br)))
1.175 schwarze 2302: return;
1.70 schwarze 2303:
1.137 schwarze 2304: mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1.236 schwarze 2305: mdoc->last->line, mdoc->last->pos, "%s after %s",
2306: roff_name[mdoc->last->tok], roff_name[np->tok]);
1.203 schwarze 2307: roff_node_delete(mdoc, mdoc->last);
1.1 kristaps 2308: }
1.76 schwarze 2309:
1.175 schwarze 2310: static void
1.76 schwarze 2311: post_dd(POST_ARGS)
2312: {
1.201 schwarze 2313: struct roff_node *n;
1.124 schwarze 2314: char *datestr;
1.76 schwarze 2315:
1.214 schwarze 2316: n = mdoc->last;
1.229 schwarze 2317: n->flags |= NODE_NOPRT;
2318:
1.214 schwarze 2319: if (mdoc->meta.date != NULL) {
2320: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2321: n->line, n->pos, "Dd");
1.89 schwarze 2322: free(mdoc->meta.date);
1.214 schwarze 2323: } else if (mdoc->flags & MDOC_PBODY)
2324: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2325: n->line, n->pos, "Dd");
2326: else if (mdoc->meta.title != NULL)
2327: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2328: n->line, n->pos, "Dd after Dt");
2329: else if (mdoc->meta.os != NULL)
2330: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2331: n->line, n->pos, "Dd after Os");
1.89 schwarze 2332:
1.213 schwarze 2333: if (n->child == NULL || n->child->string[0] == '\0') {
1.118 schwarze 2334: mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1.252 ! schwarze 2335: mandoc_normdate(mdoc, NULL, n->line, n->pos);
1.229 schwarze 2336: return;
1.76 schwarze 2337: }
2338:
1.124 schwarze 2339: datestr = NULL;
1.207 schwarze 2340: deroff(&datestr, n);
1.124 schwarze 2341: if (mdoc->quick)
2342: mdoc->meta.date = datestr;
2343: else {
1.252 ! schwarze 2344: mdoc->meta.date = mandoc_normdate(mdoc,
1.124 schwarze 2345: datestr, n->line, n->pos);
2346: free(datestr);
1.95 schwarze 2347: }
1.76 schwarze 2348: }
2349:
1.175 schwarze 2350: static void
1.76 schwarze 2351: post_dt(POST_ARGS)
2352: {
1.201 schwarze 2353: struct roff_node *nn, *n;
1.76 schwarze 2354: const char *cp;
2355: char *p;
2356:
2357: n = mdoc->last;
1.229 schwarze 2358: n->flags |= NODE_NOPRT;
2359:
1.214 schwarze 2360: if (mdoc->flags & MDOC_PBODY) {
2361: mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2362: n->line, n->pos, "Dt");
1.229 schwarze 2363: return;
1.214 schwarze 2364: }
2365:
2366: if (mdoc->meta.title != NULL)
2367: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2368: n->line, n->pos, "Dt");
2369: else if (mdoc->meta.os != NULL)
2370: mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2371: n->line, n->pos, "Dt after Os");
1.76 schwarze 2372:
1.161 schwarze 2373: free(mdoc->meta.title);
2374: free(mdoc->meta.msec);
2375: free(mdoc->meta.vol);
2376: free(mdoc->meta.arch);
2377:
2378: mdoc->meta.title = NULL;
2379: mdoc->meta.msec = NULL;
2380: mdoc->meta.vol = NULL;
2381: mdoc->meta.arch = NULL;
1.76 schwarze 2382:
1.196 schwarze 2383: /* Mandatory first argument: title. */
1.76 schwarze 2384:
1.196 schwarze 2385: nn = n->child;
2386: if (nn == NULL || *nn->string == '\0') {
1.161 schwarze 2387: mandoc_msg(MANDOCERR_DT_NOTITLE,
2388: mdoc->parse, n->line, n->pos, "Dt");
2389: mdoc->meta.title = mandoc_strdup("UNTITLED");
1.196 schwarze 2390: } else {
2391: mdoc->meta.title = mandoc_strdup(nn->string);
2392:
2393: /* Check that all characters are uppercase. */
2394:
2395: for (p = nn->string; *p != '\0'; p++)
2396: if (islower((unsigned char)*p)) {
2397: mandoc_vmsg(MANDOCERR_TITLE_CASE,
2398: mdoc->parse, nn->line,
2399: nn->pos + (p - nn->string),
2400: "Dt %s", nn->string);
2401: break;
2402: }
1.76 schwarze 2403: }
2404:
1.226 schwarze 2405: /* Mandatory second argument: section. */
1.76 schwarze 2406:
1.196 schwarze 2407: if (nn != NULL)
2408: nn = nn->next;
1.76 schwarze 2409:
1.196 schwarze 2410: if (nn == NULL) {
1.161 schwarze 2411: mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2412: mdoc->parse, n->line, n->pos,
2413: "Dt %s", mdoc->meta.title);
1.76 schwarze 2414: mdoc->meta.vol = mandoc_strdup("LOCAL");
1.229 schwarze 2415: return; /* msec and arch remain NULL. */
1.76 schwarze 2416: }
2417:
1.196 schwarze 2418: mdoc->meta.msec = mandoc_strdup(nn->string);
2419:
2420: /* Infer volume title from section number. */
1.76 schwarze 2421:
1.99 schwarze 2422: cp = mandoc_a2msec(nn->string);
1.196 schwarze 2423: if (cp == NULL) {
1.157 schwarze 2424: mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2425: nn->line, nn->pos, "Dt ... %s", nn->string);
1.76 schwarze 2426: mdoc->meta.vol = mandoc_strdup(nn->string);
1.196 schwarze 2427: } else
2428: mdoc->meta.vol = mandoc_strdup(cp);
2429:
2430: /* Optional third argument: architecture. */
2431:
2432: if ((nn = nn->next) == NULL)
1.229 schwarze 2433: return;
1.196 schwarze 2434:
2435: for (p = nn->string; *p != '\0'; p++)
2436: *p = tolower((unsigned char)*p);
2437: mdoc->meta.arch = mandoc_strdup(nn->string);
1.76 schwarze 2438:
1.196 schwarze 2439: /* Ignore fourth and later arguments. */
1.76 schwarze 2440:
1.196 schwarze 2441: if ((nn = nn->next) != NULL)
2442: mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2443: nn->line, nn->pos, "Dt ... %s", nn->string);
1.87 schwarze 2444: }
2445:
1.175 schwarze 2446: static void
1.87 schwarze 2447: post_bx(POST_ARGS)
2448: {
1.232 schwarze 2449: struct roff_node *n, *nch;
1.245 schwarze 2450: const char *macro;
1.248 schwarze 2451:
2452: post_delim(mdoc);
1.232 schwarze 2453:
2454: n = mdoc->last;
2455: nch = n->child;
2456:
2457: if (nch != NULL) {
1.245 schwarze 2458: macro = !strcmp(nch->string, "Open") ? "Ox" :
2459: !strcmp(nch->string, "Net") ? "Nx" :
2460: !strcmp(nch->string, "Free") ? "Fx" :
2461: !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
2462: if (macro != NULL)
2463: mandoc_msg(MANDOCERR_BX, mdoc->parse,
2464: n->line, n->pos, macro);
1.232 schwarze 2465: mdoc->last = nch;
2466: nch = nch->next;
2467: mdoc->next = ROFF_NEXT_SIBLING;
2468: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2469: mdoc->last->flags |= NODE_NOSRC;
2470: mdoc->next = ROFF_NEXT_SIBLING;
2471: } else
2472: mdoc->next = ROFF_NEXT_CHILD;
2473: roff_word_alloc(mdoc, n->line, n->pos, "BSD");
2474: mdoc->last->flags |= NODE_NOSRC;
2475:
2476: if (nch == NULL) {
2477: mdoc->last = n;
2478: return;
2479: }
2480:
2481: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2482: mdoc->last->flags |= NODE_NOSRC;
2483: mdoc->next = ROFF_NEXT_SIBLING;
2484: roff_word_alloc(mdoc, n->line, n->pos, "-");
2485: mdoc->last->flags |= NODE_NOSRC;
2486: roff_elem_alloc(mdoc, n->line, n->pos, MDOC_Ns);
2487: mdoc->last->flags |= NODE_NOSRC;
2488: mdoc->last = n;
1.87 schwarze 2489:
1.128 schwarze 2490: /*
1.87 schwarze 2491: * Make `Bx's second argument always start with an uppercase
2492: * letter. Groff checks if it's an "accepted" term, but we just
2493: * uppercase blindly.
2494: */
2495:
1.232 schwarze 2496: *nch->string = (char)toupper((unsigned char)*nch->string);
1.76 schwarze 2497: }
2498:
1.175 schwarze 2499: static void
1.76 schwarze 2500: post_os(POST_ARGS)
2501: {
2502: #ifndef OSNAME
2503: struct utsname utsname;
1.119 schwarze 2504: static char *defbuf;
1.76 schwarze 2505: #endif
1.201 schwarze 2506: struct roff_node *n;
1.76 schwarze 2507:
2508: n = mdoc->last;
1.229 schwarze 2509: n->flags |= NODE_NOPRT;
2510:
1.214 schwarze 2511: if (mdoc->meta.os != NULL)
2512: mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2513: n->line, n->pos, "Os");
2514: else if (mdoc->flags & MDOC_PBODY)
2515: mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2516: n->line, n->pos, "Os");
1.76 schwarze 2517:
2518: /*
1.102 schwarze 2519: * Set the operating system by way of the `Os' macro.
2520: * The order of precedence is:
2521: * 1. the argument of the `Os' macro, unless empty
2522: * 2. the -Ios=foo command line argument, if provided
2523: * 3. -DOSNAME="\"foo\"", if provided during compilation
2524: * 4. "sysname release" from uname(3)
1.128 schwarze 2525: */
1.76 schwarze 2526:
1.102 schwarze 2527: free(mdoc->meta.os);
1.124 schwarze 2528: mdoc->meta.os = NULL;
1.207 schwarze 2529: deroff(&mdoc->meta.os, n);
1.124 schwarze 2530: if (mdoc->meta.os)
1.247 schwarze 2531: goto out;
1.119 schwarze 2532:
2533: if (mdoc->defos) {
2534: mdoc->meta.os = mandoc_strdup(mdoc->defos);
1.247 schwarze 2535: goto out;
1.119 schwarze 2536: }
2537:
1.76 schwarze 2538: #ifdef OSNAME
1.119 schwarze 2539: mdoc->meta.os = mandoc_strdup(OSNAME);
1.76 schwarze 2540: #else /*!OSNAME */
1.213 schwarze 2541: if (defbuf == NULL) {
2542: if (uname(&utsname) == -1) {
1.151 schwarze 2543: mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2544: n->line, n->pos, "Os");
1.128 schwarze 2545: defbuf = mandoc_strdup("UNKNOWN");
2546: } else
1.123 schwarze 2547: mandoc_asprintf(&defbuf, "%s %s",
2548: utsname.sysname, utsname.release);
1.119 schwarze 2549: }
2550: mdoc->meta.os = mandoc_strdup(defbuf);
1.76 schwarze 2551: #endif /*!OSNAME*/
1.247 schwarze 2552:
2553: out: mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
2554: MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
2555: MDOC_OS_NETBSD : MDOC_OS_OTHER;
1.252 ! schwarze 2556:
! 2557: /*
! 2558: * This is the earliest point where we can check
! 2559: * Mdocdate conventions because we don't know
! 2560: * the operating system earlier.
! 2561: */
! 2562:
! 2563: while (n->tok != MDOC_Dd)
! 2564: if ((n = n->prev) == NULL)
! 2565: return;
! 2566: if ((n = n->child) == NULL)
! 2567: return;
! 2568: if (strcmp(n->string, "$" "Mdocdate")) {
! 2569: if (mdoc->meta.os_e == MDOC_OS_OPENBSD)
! 2570: mandoc_vmsg(MANDOCERR_MDOCDATE_MISSING,
! 2571: mdoc->parse, n->line, n->pos,
! 2572: "Dd %s", n->string);
! 2573: } else {
! 2574: if (mdoc->meta.os_e == MDOC_OS_NETBSD)
! 2575: mandoc_vmsg(MANDOCERR_MDOCDATE,
! 2576: mdoc->parse, n->line, n->pos,
! 2577: "Dd %s", n->string);
! 2578: }
1.76 schwarze 2579: }
2580:
1.214 schwarze 2581: enum roff_sec
2582: mdoc_a2sec(const char *p)
1.91 schwarze 2583: {
2584: int i;
2585:
1.128 schwarze 2586: for (i = 0; i < (int)SEC__MAX; i++)
1.91 schwarze 2587: if (secnames[i] && 0 == strcmp(p, secnames[i]))
1.210 schwarze 2588: return (enum roff_sec)i;
1.91 schwarze 2589:
1.210 schwarze 2590: return SEC_CUSTOM;
1.91 schwarze 2591: }
2592:
2593: static size_t
1.236 schwarze 2594: macro2len(enum roff_tok macro)
1.91 schwarze 2595: {
2596:
2597: switch (macro) {
1.128 schwarze 2598: case MDOC_Ad:
1.210 schwarze 2599: return 12;
1.128 schwarze 2600: case MDOC_Ao:
1.210 schwarze 2601: return 12;
1.128 schwarze 2602: case MDOC_An:
1.210 schwarze 2603: return 12;
1.128 schwarze 2604: case MDOC_Aq:
1.210 schwarze 2605: return 12;
1.128 schwarze 2606: case MDOC_Ar:
1.210 schwarze 2607: return 12;
1.128 schwarze 2608: case MDOC_Bo:
1.210 schwarze 2609: return 12;
1.128 schwarze 2610: case MDOC_Bq:
1.210 schwarze 2611: return 12;
1.128 schwarze 2612: case MDOC_Cd:
1.210 schwarze 2613: return 12;
1.128 schwarze 2614: case MDOC_Cm:
1.210 schwarze 2615: return 10;
1.128 schwarze 2616: case MDOC_Do:
1.210 schwarze 2617: return 10;
1.128 schwarze 2618: case MDOC_Dq:
1.210 schwarze 2619: return 12;
1.128 schwarze 2620: case MDOC_Dv:
1.210 schwarze 2621: return 12;
1.128 schwarze 2622: case MDOC_Eo:
1.210 schwarze 2623: return 12;
1.128 schwarze 2624: case MDOC_Em:
1.210 schwarze 2625: return 10;
1.128 schwarze 2626: case MDOC_Er:
1.210 schwarze 2627: return 17;
1.128 schwarze 2628: case MDOC_Ev:
1.210 schwarze 2629: return 15;
1.128 schwarze 2630: case MDOC_Fa:
1.210 schwarze 2631: return 12;
1.128 schwarze 2632: case MDOC_Fl:
1.210 schwarze 2633: return 10;
1.128 schwarze 2634: case MDOC_Fo:
1.210 schwarze 2635: return 16;
1.128 schwarze 2636: case MDOC_Fn:
1.210 schwarze 2637: return 16;
1.128 schwarze 2638: case MDOC_Ic:
1.210 schwarze 2639: return 10;
1.128 schwarze 2640: case MDOC_Li:
1.210 schwarze 2641: return 16;
1.128 schwarze 2642: case MDOC_Ms:
1.210 schwarze 2643: return 6;
1.128 schwarze 2644: case MDOC_Nm:
1.210 schwarze 2645: return 10;
1.128 schwarze 2646: case MDOC_No:
1.210 schwarze 2647: return 12;
1.128 schwarze 2648: case MDOC_Oo:
1.210 schwarze 2649: return 10;
1.128 schwarze 2650: case MDOC_Op:
1.210 schwarze 2651: return 14;
1.128 schwarze 2652: case MDOC_Pa:
1.210 schwarze 2653: return 32;
1.128 schwarze 2654: case MDOC_Pf:
1.210 schwarze 2655: return 12;
1.128 schwarze 2656: case MDOC_Po:
1.210 schwarze 2657: return 12;
1.128 schwarze 2658: case MDOC_Pq:
1.210 schwarze 2659: return 12;
1.128 schwarze 2660: case MDOC_Ql:
1.210 schwarze 2661: return 16;
1.128 schwarze 2662: case MDOC_Qo:
1.210 schwarze 2663: return 12;
1.128 schwarze 2664: case MDOC_So:
1.210 schwarze 2665: return 12;
1.128 schwarze 2666: case MDOC_Sq:
1.210 schwarze 2667: return 12;
1.128 schwarze 2668: case MDOC_Sy:
1.210 schwarze 2669: return 6;
1.128 schwarze 2670: case MDOC_Sx:
1.210 schwarze 2671: return 16;
1.128 schwarze 2672: case MDOC_Tn:
1.210 schwarze 2673: return 10;
1.128 schwarze 2674: case MDOC_Va:
1.210 schwarze 2675: return 12;
1.128 schwarze 2676: case MDOC_Vt:
1.210 schwarze 2677: return 12;
1.128 schwarze 2678: case MDOC_Xr:
1.210 schwarze 2679: return 10;
1.91 schwarze 2680: default:
2681: break;
2682: };
1.210 schwarze 2683: return 0;
1.91 schwarze 2684: }
![[BACK]](/icons/back.gif){kind=icon}
Return to mdoc_validate.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc